USER’S GUIDE SKC ENVIRONMENTAL PARTICULATE AIR MONITOR MODEL SKC EPAM-5000 DOC# HD50706 SKC Inc.
Model SKC EPAM-5000 User’s Guide
Licenses, Copyrights and Trademarks This documentation contains trade secrets and confidential information proprietary to Environmental Devices Corporation (EDC). The software supplied with the instrumentation, documentation and any information contained therein may not be used, duplicated or disclosed to anyone, in whole or in part, other than as authorized in a fully executed EDC End User License or with the express written permission of EDC. © 1999 Environmental Devices Corporation.
Safety Notice Repair of instrumentation supplied by Environmental Devices Corporation (EDC) should only be attempted by properly trained service personnel, and should only be conducted in accordance with the EDC system documentation. Do not tamper with this hardware. High voltages may be present in all instrument enclosures. Use established safety precautions when working with this instrument.
Warranty Environmental Devices Corporation (EDC) warrants only non-expendable products (expendable items include batteries disposable filters and cassettes or other consumables), parts and labor, for a period of one year from date of shipment to the original purchaser. The warranty covers only product parts and labor that failed due to normal operation of the instrument and not due to abuse or negligence.
Table of Contents Licenses, Copyrights and Trademarks ...................................................................................................................ii Safety Notice .........................................................................................................................................................iii Warranty................................................................................................................................................................
Chapter 6 - Troubleshooting .................................................................................................................................. 6-1 If Instrument Does not Respond......................................................................................................................... 6-2 If Memory Full Appears on Display .................................................................................................................. 6-4 Flow Rate Not Achievable ...............
Chapter 1 - Introduction to Model SKC EPAM-5000
Chapter 1 Introduction to Model SKC EPAM-5000 Chapter Overview Introduction This chapter gives a complete overview of Model SKC EPAM-5000. This chapter: • Introduces and describes EPAM-5000. • Explains operating principles of the EPAM-5000. • Identifies features, specifications and components of EPAM-5000. In this chapter This chapter contains the following topics.
Introduction to the SKC EPAM-5000 Introduction The SKC EPAM-5000 is a high sensitivity real-time particulate monitor designed for ambient environmental and indoor air quality applications. This unit combines traditional filter techniques with real-time monitoring methods. These techniques combined overcome limitations of all other aerosol monitoring products. Figure 1.2. Picture of the Haz-Dust.
Introduction to the SKC EPAM-5000, Continued Comparison of methods The traditional and real-time dust monitoring methods are described below. Description of traditional method Air is drawn by a vacuum pump through a 47mm diameter membrane filter EPA FRM Style. The fibers and particles collected on the membrane filter must be counted or weighed in a laboratory for further analysis.
Overview of the SKC EPAM-5000 Ease of use • The user controls all functionality and programming using menus displayed on a high contrast LCD. • A 24-hour rechargeable battery capacity. • Automatic clean air purging of sensor for increased stability and accuracy. • Internal temperature compensation for ambient use. General Information • The LCD displays real-time concentration in milligram per cubic meter (mg/m3) in accordance with EPA or OSHA Reference Methods.
Overview of the SKC EPAM-5000, Continued DustComm Pro Software DustComm Pro supplied software is designed for more detailed analysis of sampled data. Pull down menus provide for a user friendly environment to store and analyze data and print management ready reports Data can easily be exported in comma-delimited ASCII Text Files importable into spreadsheet programs such as Microsoft Excel and Lotus 1-2-3. DustComm Pro Software is used for downloading the information on Windows XP, 2000, NT, and ME PCs.
Real-Time Dust Monitoring Principles • The SKC EPAM-5000 uses the principle of near-forward light scattering of an infrared radiation to immediately and continuously measure the concentration in mg/m3 of airborne dust particles. • This principle utilizes an infrared light source positioned at a 90-degree angle from a photo detector. • As the airborne particles enter the infrared beam, they scatter the light.
Features Introduction The EPAM-5000 provides a unique combination of features to provide superior data quality, ease of use, and flexibility to the user. Below is a partial list of distinctive features. Real-time display of • Particulate exposure levels. • TWA, STEL, Min, and Max levels. • PM 1.0, PM 2.5, PM 10, or TSP. • Stored data by location code. Functional features • Calibrated to NIOSH methods for lung damaging particles. • In line concurrent filter samples for gravimetric analysis.
Specifications Introduction The EPAM-5000 meets the following specifications. Specifications Display: Large alphanumeric LCD- 4 line, 20-character display Operation: Four key splash proof membrane switch – menu driven Calibration: NIOSH gravimetric method Sensing range: .001-20.0 mg/m3 .01-200.0 mg/m3 (optional) Particle size range: 0.1-100 µm Precision: +/- 0.003 mg/m3 (3 µm/m3) Accuracy: +/-10% to NIOSH #0600 using ARD Sampling flow rate: 1.0 – 4.
Components The following components ship with the SKC EPAM-5000. Components • • • • • SKC EPAM-5000 Monitor. Rechargeable battery pack. Battery charger. Trimming tool. EPAM Media CD-ROM Includes: DustComm Pro Software and Instruction Manual. • RS232 9-pin serial cable (female to male). • TSP Sampling inlet (1.0 µm, 2.5 µm, or 10 µm sampling inlet optional. • Flow Audit Measuring Device Adapter • Flow Audit Measuring Device.
Chapter 2 - Operating Parameters of the SKC EPAM-5000
Chapter 2 Operating Parameters of the EPAM-5000 Chapter Overview Introduction This chapter describes the steps involved in starting the EPAM-5000 and configuring its operating parameters. Note: The EPAM-5000 is preprogrammed with default settings of 1 minute Sampling rate. If user desires not to change default settings then the user only needs to turn unit on and press enter button to run monitor. This allows for immediate sampling for emergency response.
Turning the SKC EPAM-5000 On and Off Introduction Power can be supplied to the SKC EPAM-5000 either from its internal battery or from the provided AC power transformer (Battery Charger). Note: THE BATTERY SHOULD BE FULLY CHARGED before each use. To charge battery use the EDC supplied charger only. LED indicator on battery holder will turn green when the battery is fully charged. Charge time is approximately 22 hours and will run for approximately 24 hours. To check battery status see Page 5-8.
Using the Menu Introduction The EPAM-5000 menu appears on the 4x20-character liquid crystal display (LCD). Note: See Appendix A for menu option flow charts. Accessing the main menu Press ENTER from the Title Screen to access the Main Menu. Using the menu The EPAM-5000 is operated using the following menu selections. Selection <→> <↑> <↓> Function Turns the EPAM-5000 on and off. Activates the selected option. Selection Arrow located on the LCD display.
Setting the Date and Time Introduction The date and time are pre-set by the factory to Eastern Standard Time and are maintained by an internal clock. It may be necessary to change the date and time due to local time zones or daylight savings time. Note: It is important that the system date and time are correct for accurate record keeping. Date and Time settings Time is entered and displayed in military time format. Date is entered and displayed in European format (i.e., MON 17-DEC-01).
Setting the Alarm Introduction An audible alarm can be set to alert the worker of approaching threshold limits. Alarm settings The concentration level must be set to the defined agency standard for the particulate type being sampled. Note: See Appendix B for a partial listing of the most common dust particulates and their corresponding concentration levels. Using the alarm Follow the steps in the table below to set the alarm level. Step 1 2 3 4 5 Action Select Special Functions from the Main Menu.
Clearing the Memory Introduction The memory of the EPAM-5000 can be cleared at any time. Note: All data points in all locations will be deleted from memory. Clearing memory Follow the steps in the table below to clear the memory of the EPAM-5000. Step 1 2 3 4 Action Select Special Functions from the Main Menu. Select System Options. Select Erase Memory. Select Yes to clear memory. Note: Selecting No will cancel the process without clearing memory.
Chapter 3 - Operating the SKC EPAM-5000
Chapter 3 Operating the SKC EPAM-5000 Chapter Overview Introduction This chapter describes and diagrams operation procedures of the EPAM5000. In this chapter This chapter contains the following topics. Topic Selecting the Particle Size: 1.0 micron Dust Particulates 2.
Selecting The Particle Size Introduction The inlet system of the SKC EPAM-5000 can be configured to sample TSP, PM 1.0, 2.5, 10.0 µm dust particulates. The following pages detail the selection process for each of these particle types. Impactor Sleeve holds one optional accessory. Figure 3-1. Picture: A) Impactor Jet, B) Impaction cup, and C) Impactor Sleeve. For TSP sampling use impactor sleeve without impactor. One Size Selective Inlet is provided with EPAM-5000. Impactors are engraved on bottom of jet.
1.0um Dust Particulates Follow the steps in the table below to select PM-1.0 dust particulates. Step Action 1 Select Special Functions from the Main Menu. 2 Select System Options. 3 Select Extended Options. 4 Select Size Select. 5 Select 1.0 µm – E (The letter E will be displayed on LCD during run mode to identify for the user that 1.0 µm has been selected.) Result: The Main Menu is displayed. 6 Insert the sampling inlet into the sensor head of the EPAM-5000.
2.5um Dust Particulates Note: 2.5-µm size select is the default setting of the EPAM-5000. Follow the steps in the table below to select PM2.5 dust particulates. Step Action 1 Select Special Functions from the Main Menu. 2 Select System Options. 3 Select Extended Options. 4 Select Size Select. 5 Select 2.5. 6 7 8 Result: The Main Menu is displayed. Insert the inlet into the sensor head of the EPAM-5000.
10um Dust Particulates When using the SKC EPAM-5000 monitor for PM-10 sampling a suitable entry must be used. Selecting PM10 Follow the steps in the table below to select PM-10 dust particulates. Step 1 2 3 4 5 6 7 8 Action Select Special Functions from the Main Menu. Select System Options. Select Extended Options. Select Size Select. Select PM10. Result: The Main Menu is displayed. Insert the inlet into the sensor head of the EPAM-5000.
Auto-Zero Introduction Auto-Zero purging feature automatically adjusts for baseline drift due to severe ambient temperature change. This feature is a default setting on the EPAM-5000. The Auto-Zero feature purges the sensor optics with clean air and reestablishes the baseline every 30 minutes. Auto-Zero To deactivate or reactivate the Auto Zero purging feature follow the table below. Step 1 2 3 4 5 Action Select Special Functions from the Main Menu. Select System Options. Select Extended Options.
Manual-Zero Introduction Manual-Zero sets the measurement baseline of the EPAM-5000 to zero mg/m3. The Manual-Zero check should take place prior to beginning a new set of measurements. Note: If using the Auto-Zero setting (default) the EPAM-5000 automatically zeroes baseline every 30 minutes. Manual-Zero Follow the steps in the table below to Manual-Zero the EPAM-5000. Note: The battery should be fully charged. Check battery status as described in Chapter 5 Section 8.
Manual-Zero, Continued 3 4 5 6 Select Special Functions from the Main Menu. Select System Options. Select Extended Options. Select Calibration. 7 Result: Screen appears with manual zero at the top. Select Manual-Zero. Select Manual-Zero again. Note: Wait approximately 99 seconds. The unit automatically executes the steps necessary to reestablish the baseline. Result: The Main Menu is displayed when the manual-zero process is complete.
Sampling Introduction Once you have selected a Particle Size and completed the Manual-Zero process the EPAM-5000 is ready to begin sampling. Conditions The following conditions should be met before starting the sampling process. Condition... The correct particle size must be selected. The correct sampling inlet must be attached. The date and time must be checked and/or set. The Manual-Zero process must be complete. The alarm level must be set if sampling with the alarm feature.
Sampling, Continued 4 Sample and record the data using the table below. To Sample... Select... Without the alarm feature Run With the alarm feature Alm-Continue Results: • The internal pump is activated and the sampling process begins. • The Run Screen is displayed. Note: Maximum sampling time is based on the sampling interval selected in step number two. A D B C Figure 3.10. The Run Screen. The table below describes the diagram details.
Sampling, Continued Detail A Ending the Sampling process Selecting the Sample Rate. Explanation Indicates Location Code of data being sampled. A record should be kept of the site that corresponds to each location code. Note: See page 3-11 for explanation of location codes. B Particulate type being sampled. 1.0 µm = E 2.5 µm = S 10 µm = M TSP = L C Concentration.
Location Codes Introduction The EPAM-5000 assigns a location code called tag number to each sampling sequence. The active location is indicated in the Data Record Screen (See figure 3.10). Maximum location codes The EPAM-5000 can store a total of 21,600 data points, which can be distributed into a maximum of 999 locations. Assigning location codes The location code assigned to the site is determined by the memory storage type selected in step number three of the sampling process (page 3-9).
Reviewing Stored Data Introduction The EPAM-5000 provides extensive capabilities for reviewing internally stored data and statistics on the LCD or downloading to a PC using DustComm Pro Software (Chapter 4). LCD display The following information can be displayed on the LCD. Display Description Tag # Date Date of sampling. Start Time sampling began. Stop Time sampling was terminated. Time Time of occurrence of reported statistic. MAXIMUM Sample Highest concentration of dust particles.
Reviewing Stored Data, Continued 5 6 7 Enter the desired Location in the Location Select Screen using the table below. To... Press... Increase the value of the selected digit. < ↑ > Decrease the value of the selected digit. < ↓ > Select the next digit or field. ENTER Press ENTER when the desired location code has been entered. Result: The location is shown on the display. If the location is being reviewed for the first time scrolling dots will appear indicating the microprocessor is computing data.
Chapter 4 – DustComm Pro V.1.
Introduction to the DustComm Software Introduction DustComm is a powerful and flexible Windows application software package designed for use with the SKC EPAM-5000 Monitor. DustComm is both communications software that enables stored project data to be downloaded to a PC, and a data manipulation tool, enabling detailed analysis and reporting of sampled data. Spreadsheet applications DustComm easily translates data into spreadsheet ASCII text files.
Installing DustComm Introduction DustComm installation is easy and quick, the entire process should take less than 5 minutes. Minimum system requirements Windows ME or Higher. 4 MB available disk space. 8 MB RAM. Software installation Follow the steps in the table below to install DustComm. Note: It is assumed that the CD-Rom Drive is the “D” Drive. Substitute D with the appropriate drive letter if necessary. Step 1 2 3 4 5 6 7 Action Start Windows. Close all open applications.
Loading the DustComm Software Windows ME Follow the steps in the table below to load the DustComm software if using Windows ME. Step 1 2 3 4 Windows NT, 2000 & XP Action Select the Start Menu. Select Programs. Select the folder EDC DustComm Pro 1.2 Select DustComm Pro 1.2 Follow the steps in the table below to load the DustComm Software if using Windows NT, 2000 & XP. Step 1 Action Double Click on the icon on your desktop.
Menu Selections Introduction Figures 3 through 5 show each of the DustComm menu options. Note: If a menu option is displayed in light type it is not available during the current task. Opens Saved Files Saves Current Open Files if changed Saves Current Open Files, that have not yet been saved Closes Open Files Saves Current Open Files as a text file, so that you can open the data up in a spreadsheet Exits the entire Program Figure 3. File Menu Options.
File Menu Commands Introduction Use the File Menu option to open, save, print, close and export sampled data. You can also use the File Menu to Exit the DustComm Pro Software Notes: • Data is sorted by time collected. • Data points are reported in mg/m3. Opening an existing project folder Follow the steps in the table below to retrieve stored project data. NOTE: A sample .dcm file is preloaded for review of software options. Step 1 2 3 Action Select File. Select Open.
File Menu Commands, Continued Exit software Exit DustComm Pro Software in one of two ways. Option number 1 2 Action 1. Select File. 2. Select Exit. Or Single click on the “X” in the upper right hand corner of the screen.
Downloading Data Introduction Internally stored data can be downloaded to DustComm for detailed analysis. Downloading data The three major steps used to download data from the dust-monitoring unit to a PC are listed below and detailed in the next few pages. 1. Connect the cable. 2. Prepare the PC for data transmission. 3. Prepare the dust-monitoring unit for data transmission. Connect the cable Follow the steps in the table below to connect the cable for data transmission.
Downloading Data, Continued Preparing the unit. Follow the steps in the table below to prepare the unit for data transmission. Step 1 2 3 4 Action Select Playback or Review Data (depending on your instrument) from the Main Menu on the unit. Select Download. Select To Dust Data Collector. Press ENTER. Result: The Transmitting window appears. 5 Note: Bars on the PC screen should increase as the unit downloads. When the transmission is complete...
DustComm Pro Window Introduction Each section of the DustComm Pro Window will explain a different part of the statistics. Location Information The Location information will give you general details about the downloading statistics. Such as date, time, start/stop time, data rate, duration, how many samples where downloaded and the unit. There is also box so that you can name the location and a shortcut to type in any notes you would like to add. Figure 9.
DustComm Pro Window, Continued Dataset Scale Factor The dataset scale factor section of the DustComm Pro Window, is so that you can adjust the scale to be equal to your specific type of dust. You can read more about adjusting the scale factor on page15. Figure 11. Dataset scale factor section of the DustComm Pro Window. Quick Plot The Quick Plot graph shows you a miniature version of the Full Plot.
DustComm Pro Window, Continued Location Data The location data section shows you the milligrams per cubic meter you sampled for and the times that they were sampled at. Figure 13. Location Data on the DustComm Pro Window.
Translating Data to an ASCII Text File Introduction Project Data must be translated into ASCII text format before it can be read by a spreadsheet application. Translating data Follow the steps in the table below to Translate Project Data into ASCII Text format. Note: A Project Folder must be open to access the translate feature. Step 1 2 3 4 6 Action Select File from the Main Menu. Select Export. An “Export Locations” Window will appear.
Generating a Plot Introduction A graph can be plotted with full plot located at the bottom of the DustComm Pro Window. Generating a graph Follow the steps in the table below to generate a graph using the DustComm Plot menu selections. Step 1 2 3 Action Select Plot. Select Review. This option is for graphs that have already been saved. Note: For new statistics click on the “Full Plot” Icon on the DustComm Pro Window. The result is graph will be plotted to the screen (see figure 15 below).
Data Plot Menu Selections At the top of the data plot will be a button bar. Below is an explanation of what each button does. Introduction 1 2 3 4 5 6 Number 1 2 3 4 5 6 7 8 9 10 11 7 8 9 10 11 Function Saves plotted information as a DustComm Pro Chart (*.dcc). Copies plot to a bitmap file. Edits the title of the plot. Page Setup Properties. Prints the current plot. Zooms into plot. By Highlighting from point to point that you want zoomed in on. Returns to full screen of plot.
Data Plot Menu Selections, Continued 1 2 3 4 5 6 7 Number 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 8 9 10 11 12 13 14 15 16 17 18 19 20 Function Pointer tool. Insert Squares. Insert Ovals. Insert arrows. Insert arched lines. Insert a picture. Choose the size of your picture and then right click on the box and select properties. Select the picture tab and select picture. The picture you chose will appear in the box. Insert a text box. Insert a callouts with text.
Editing Title Introduction A customized title can be added to a graph before printing. Editing the title Follow the steps in the table below to add a title to the graph. Step 1 2 3 4 Action Have location plotted already. Select the Edit Title button on the menu bar. A Window will appear where you can edit the title for what you would like its name to be. Select OK when the correct title is in the box. Result: The graph will be created with the new caption. Figure 16. Edit Title Window.
Applying a Correction Factor Introduction A correction factor can be applied to the data collected with the unit to account for variances in gravimetric readings. Calculating a correction factor The correction factor is calculated by dividing the Gravimetric reading by the unit reading. Applying a correction factor Follow the steps in the table below to apply a correction factor to all data points in the current project folder.
Inability to Download Data to PC Introduction If DustComm Software installs properly but downloading instrument to computer is unsuccessful try the following: • Ensure that the RS232 cable connectors from the PC are tightly screwed into place. • Ensure that the communications settings are set appropriately in the Download Properties screen of the DustComm program. Select Unit, Properties to access this dialog box. The communications port must be set to the appropriate Com Port used on the PC.
Chapter 5 - Maintenance
Chapter 5 Maintenance Chapter Overview Introduction This chapter covers the routine maintenance procedures for the SKC EPAM5000. In this chapter This chapter contains the following topics. Topic Checking the Calibration Span. (Optional Accessory). Checking the Flow Rate. Adjusting the Flow Rate. Battery Maintenance. Cleaning the Impactors Cleaning the Sensor Optics.
Checking the Calibration Span Introduction The Span Reference Insert Part Number CS-105 is a light scattering device that provides a constant value (termed a “k” factor). The Span Reference should be used as a reference to check factory calibration of the EPAM-5000 Monitor. When to check the calibration span The calibration span should be checked under the following conditions: • Once a month with normal usage. (Normal use is twice a week). • If the EPAM-5000 is dropped or otherwise damaged.
Checking the Calibration Span, Continued Checking Calibration Span Follow the steps in the table below to check the Span of the EPAM-5000 Monitor. Note: Failure to follow this procedure in its entirety may cause an incorrect “k” value reading. Step 1 2 3 4 5 6 7 8 Action Turn monitor on. Run monitor on a 1 (one) second sample rate for (5) minutes. See Chapter 3 Page 3-9 Sampling. With unit running select down arrow from keypad to activate Auto Purge.
Checking the Calibration Span, Continued IF The numbers agree within + 10% The two numbers do not agree within + 10%. 9 THEN The EPAM-5000 has passed the span check test. 1. Repeat the process to rule out error, then 2. Call or e-mail EDC technical support or return the EPAM-5000 for recalibration. Remove Span Reference and place in its protective sleeve. Note: Optical windows on CS-105 can not have fingerprints or contamination, please clean using KK-101 Cleaning Kit.
Checking the Flow Rate Introduction It is good technique to check the flow rate every time a new gravimetric filter is used for sampling. Checking the flow rate Use the steps in the table below to check the flow rate. Notes: • When using an impactor, be sure the proper sampling inlet is attached to the sensor head. Step 1 2 Action Attach your airflow calibrator to the EPAM-5000 using the table below. If sampling... Then... 1. Attach one end of the calibration airflow PM-10, PMtubing to flow adapter.
Adjusting the Flow Rate Introduction The flow rate must be adjusted when it does not equal 4.0 LPM. Adjusting the flow rate Follow the steps in the table below to adjust the flow rate. 1 2 Locate the adjustment screw on the front of the EPAM-5000. Use the flow adjustment screw to adjust the flow rate. To... Decrease the flow rate Increase the flow rate 3 4 5 Turn the adjustment screw... Counterclockwise Clockwise Record the Flow Rate. Detach the airflow calibrator and calibration airflow tubing.
Battery Maintenance Introduction The battery pack is a 6.0-volt lead acid rechargeable battery that can hold a charge for up to 24 hours. It is important to check the battery periodically and recharge when necessary. Checking the Battery The battery status can be checked using the menu options on the EPAM5000. Use the following menu options to check the battery. Step 1 2 3 4 Action Select Special Functions from the Main Menu. Select Systems Options. Select Extended Options. Select Battery Status.
Battery Maintenance, Continued Recharging the battery Follow the steps in the table below to recharge the battery using the supplied charger. Note: If the battery is low the sampling process will terminate and the low battery screen will display. Step 1 2 Action Plug the battery charger into an electrical outlet. Plug the battery charger into the battery charge jack on the top panel of EPAM-5000 Battery. Results: • The battery charge begins. LED indicator should be Red.
Battery Maintenance, Continued Removing and replacing the battery pack Removing the battery The battery pack can be removed and replaced whenever necessary. Note: The battery of the EPAM-5000 can be recharged outside of the instrument. Follow the steps in the table below to remove the battery pack. Step 1 2 3 Action Loosen the four retaining pem screws from the top plate of the EPAM-5000.
Cleaning the Impactors Introduction Impactors should be disassembled and cleaned and greased at regular intervals. Example: You should clean impactors every thirtieth sample or once a month to start, but heavy loadings are observed on the target disk, as often as appropriate. Cleaning the Impactors Follow the Steps in the table below to clean the impactors. Step 1 2 Action Pushing with a pen from bottom remove the impactor through top of impactor sleeve into the palm of your free hand.
Cleaning the Sensor Optics Introduction Although the EPAM-5000 has an internal sensor purge it is important to keep the sensor optics of the EPAM-5000 clean to ensure the integrity of the optical sensor. The sensor optics need to be checked every 2 months or on a weekly basis, when used in a 2 to 3 mg/m3 T.W.A. environment. Cleaning the Sensor Optics Follow the steps in the table below to clean the sensor optics. Figure 5-4. Picture of the cleaning kit.
Cleaning the Sensor Optics, Continued Step 1 2 3 Action Remove the thumbscrews located on sensor cover. See Diagram 5-3. Inspect internal sensor. Inspect cavities for residual dust. Use one of the following methods to clean the surface. Blow the dust away with low-pressure air or wipe with foam tipped cotton swab. See figures 5-6, and 5-7. Inspect the glass lens covers for dust. Note: Use one of the following methods to clean the glass lens.
Cleaning the Sensor Optics, Continued Figure 5-5. Removing the sensor covers. One cover located in front as shown in picture, the other cover is located on the right side of sensor not shown. Figure 5-6. Dust being removed with low pressure air. Figure 5-7. Isopropyl alcohol being applied to cotton swab. Figure 5-8. Sensor head being cleaned with cotton swab.
Chapter 6 - Troubleshooting
Chapter 6 Troubleshooting Chapter Overview Introduction This chapter provides basic troubleshooting procedures for potential operating issues. In this chapter This chapter contains the following topics. Topic If Instrument Does not Respond If Memory Full Appears on Display. Flow Rate Not Achievable Inability to Download Data to PC.
If Instrument Does Not Respond Introduction Check the following items if the EPAM-5000 Monitor’s LCD display is incomplete, or the display and keypad are “locked up”. Step 1 2 3 Action If the LCD display turns on, check the battery’s voltage. (Chapter 5 Section 5-8) A depleted battery will show a charge level of 5.95 VDC or lower. Replace the depleted battery with a fully charged battery (Chapter 5 Section 10) or attach the appropriate power transformer (Chapter 5 Section 9) to the EPAM-5000 Monitor.
If Instrument Does Not Respond, continued Lift the sensor to reach the reset switch. Reset Switch push in to reset.
If Memory Full Appears on Display Step 1 • • • Action Clear the memory as described in Chapter 2 page 2-6. Lithium battery may have to be replaced. Please consult EDC certified technicians. Batteries are covered 90 days under warranty.
Flow Rate Not Achievable Perform the following checks if the flow rate of 4 LPM is not attainable. • Air flow meter must be vertical to ensure accurate measurements. • Air intake tubing is attached to filter cassette. • Air may be leaking from the sensor covers on the front and right side of optical sensor of the monitor. This can be tested quickly by operating the unit (Chapter 3 page 3 -9) and placing your palm or thumb over the inlet where the sample stream enters the unit.
Inability to Download Data to PC If instrument will not download to PC. If DustComm Pro Software installs properly but downloading instrument to computer is unsuccessful try the following: • Ensure that the RS232 cable connectors from the monitor and PC are securely in place. • Ensure that the communications settings are set appropriately in the Communications Setup screen of the DustComm Pro program. The communications port must be set to the appropriate COM port connector used on the PC.
Appendix
Appendix A Menu Screens Introduction This Appendix contains a complete overview of the Menu Screens for the EPAM-5000. The following pages show diagrams of the Main Menu Screens, the Run Screens, the Review Data Screens, and the Special Functions Screens. Note: Selecting CANCEL from any Menu Screen will back out of the current function.
Appendix A Main Screens EPAM-5000 Particulate Air Monitor E.D.C. Ver 1.
Appendix A Sample/Record Screens EPAM-5000 Particulate Air Monitor E.D.C. Ver 1.5 2/00 Title Screen Run Review Data Special Functions Span Check Main Menu Run - continue Run - overwrite Alm - continue Alm - overwrite Run Screen No Yes * Confirm overwrite of data Confirmation Screen Tag: 001 run Date: TUE 12-JAN-97 Time: 07:23:38 Conc: S 2.
Appendix A Playback Screens EPAM-5000 Particulate Air Monitor E.D.C. Ver 1.5 2/00 Title Screen Run Review Data Special Functions Span Check Main Menu Statistics Download Cancel Review Data Screen ***************************** Scanning memory ****************************** Scanning Memory Screen Tag: 002 *STATS* Date: Tues 26-JAN-97 Start: 08:55:21 Stop: 09:31:55 Stats Screen 1 ** MAXIMUM ** Date: TUE 26-JAN-97 Time: 08:55:21 Conc: s 0.
Appendix A Special Functions Screens EPAM-5000 Particulate Air Monitor E.D.C. Ver 1.5 2/00 Title Screen View Date/Time Set Date/Time Cancel Date/Time Run Review Data Special Functions Span Check Main Menu ** Current ** Date: TUES 19-JAN-97 Time: 21:12:55 System Options Date/Time Set Alarm Cancel Special Functions Time: 0 : : Date: - Day: View Date/Time ** Set ALARM ** Conc: 000.
Appendix B NIOSH/OSHA Particulate Air Monitoring Reference Dust/Hazard alpha-Alumina (Respirable fraction) alpha-Alumina (Total dust) Aluminum, Pyro powders Aluminum (Respirable fraction) Ammonium nitrate Ammonium sulfamate (Respirable dust) Ammonium sulfamate (Total dust) Ammonium sulfamate (Total dust) Bismuth telluride, Se-Doped Bismuth telluride, Undoped (Respirable dust) Bismuth telluride, Undoped (Total dust) Boron oxide (Total dust) Boron oxide (Total dust) (Particulates, Total) Carbon black Carbon
NIOSH/OSHA Particulate Air Monitoring Reference, Continued Dust/Hazard Crag herbicide (Respirable dust) Crag herbicide (Total dust) Crag herbicide (Total dust) Cresol, All isomers Cresol, All isomers Cyanide (as Cn) Fluorides (Aerosol & Gas) Glass, Fibrous dust Glycerin mist (Particulates) Glycerin mist (Respirable) Glycerin mist (Total dust) Grain dust (Oats, Wheat & Barely) Graphite, Synthetic (Respirable dust) Graphite, Synthetic (Total dust) Iodine (Particulates) Kaolin (Respirable dust) Kaolin (Total
NIOSH/OSHA Particulate Air Monitoring Reference, Continued Dust/Hazard Picloram (Tordon), Respirable dust Picloram (Tordon), Total dust Plaster of Paris (see Dust, Respirable nuisance) Portland cement (Respirable dust) Portland cement (Total dust) Respirable nuisance Respirable nuisance (Particulates) Total nuisance Total nuisance (Particulates) Rouge (Respirable dust) Rouge (Total dust) Silica, Amorphous Silica, Crystalline tripoli, Respirable dust Silicon carbide (Respirable dust) Silicon carbide (Total
Appendix C Glossary of Terms Term µm ARD Inhalable Dust Particulates LPM mg/m3 NIOSH OSHA Respirable Dust Particulates STEL Thoracic Particulates TWA Definition/Standard Micron, 1/1000 of a meter. Arizona Road Dust Particulates having a 50% cut point at 100µm. Liters per minute. Milligrams per cubic meter. National Institute of Occupational Safety & Health Occupational Safety & Health Administration. Particulates having a 50% cut point at 3.5µm. Short-term exposure level.
Appendix D EPAM-5000 Accessories Overview Introduction Accessories may be purchased separately for the EPAM-5000. Accessory and part number Use the part number from the table below to order EPAM-5000 accessories. Accessory 110 V 220 V 47mm EPA FRM Sty b Cassette Battery Pack Span Reference Cleaning Kit Computer Interface Cable Flow Meter EPAM-5000 Media CD-Rom Includes: Computer Software and Instruction Manual 1.0µm Particle Size Cut Point Impactor 2.5µm Particle Size Cut Point Impactor 10.
