Brochure

Operation CO
2
Monitor
12 Instruction 3015-9000 Rev 2
The PPM Log can be cleared using the information discussed in Clearing
the PPM, Alarms and Faults Data on page 14.
LOG INT – Sets the interval at which measurements are logged to memory
from 1 to 9999 minutes. Factory default is 1
minute. The logged
measurements can be viewed using the PPM LOG function. Use the Keypad
to enter the desired value, and then press ENTER to save that value and
return to the previous screen.
FAULTS – Contains records of the last 30 fault events. Refer to section 2.11
System Faults (page 13) for more information.
DIAG –
The Diagnostic function displays monitor information that can be
helpful when troubleshooting. Refer to Section 2.13 for more information.
SILENCE –
Sets the length of time the internal audible alarm is turned OFF
when the front panel SILENCE
button is pressed. The factory default is
30 seconds. If the cause of the gas-alarm has not been cleared at the end of
this time period, the internal audible alarm will reactivate. Use the Keypad to
enter the desired time period, and then press ENTER to save that value and
return to the previous screen.
P-CHK – The Pressure Check
function displays additional diagnostic
information that can be helpful when troubleshooting. Refer to Section 2.14
for more information.
GAS – Displays the gas type being monitored. For the CO
2
PGM-IR, CO
2
is the
only available gas.
CLOCK – Sets the monitor’s date and time. Use the Keypad to enter the
correct date and time, and then press ENTER to save those values and return
to the previous screen. Note that time is displayed in a 24 hour format, while
the date is displayed as mm/dd/yy.
2ndUNIT – One of following second measurements can be selected to appear
in the upper-right hand corner of the Data Display Screen:
• NONE – Blank
• Peak PPM – Peak gas reading
• Cont twa – Time Weighted Average calculated on a continuous basis
• 8hr TWA – Time Weighted Average calculated over an 8 hour period
PRINT – Prints the log data to an optional printer. Refer to Section 2.15 for
additional information.
PLOT –
Plots a graph of the log data to an optional printer. Refer to Section
2.15 for more information.
PC-DUMP – Downloads the log data to a computer using the RS-232
connection on the top of the monitor. Refer to Section 2.16
for more
information.