Lil' Buttief Telephone Test Set User's Guide www.jdsu.
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Caution Please follow correct safety practices when operating this unit. Do not connect this unit to 110 volt or 220 volt AC electric power lines. In bell mode, any signal applied to the unit with more than 250V peak-topeak voltage or resulting in more than 7 mA of rms current through ring or tip for a prolonged period of time could damage the unit. Correct operation is entirely the responsibility of the user.
dimensional spacing for comfortable use while resting on the shoulder. Included headset jack and ear-mounted headset allows for hands-free operation. Headset is compact enough to fit in a shirt pocket and can be worn on either ear. Its unobtrusive design makes it easy to use while wearing a hard hat or inclement weather clothing. The body is made of high impact resistant abs to withstand the rough handling and shocks that craft tools are normally subjected to in their everyday use.
Features • Tone and Pulse Dialing • Microphone Mute Feature • Last Number Redial - 32 Digits • Continuous Line Polarity Indication (talk or monitor) • Electronic Ringer • Amplified Line Monitor for volume levels comparable to “off hook” operation. • Modular cord set attachment • Low Battery Indicator • Headset Jack for hands-free operation • Battery-Powered Monitor Mode with auto power off on dead lines or when disconnected.
Function Switches, Buttons, and LEDs Talk-Bell-Monitor Switch - This threeposition slide switch is located on the side of the unit below the receiver. It is used to select the mode of operation. Talk - This position creates an off-hook condition. In this mode, the unit can be used for signaling, conversation and testing, just like an ordinary telephone. Bell - This position connects the internal electronic ringer for receipt of incoming ring signals.
Mute - This button is located on the opposite side of the Talk-Bell-Monitor switch. Press and hold to shut the unit's transmitter off. This feature may also be used to improve communications in noisy locations where it is difficult for the user to hear a person on the other end of the line. Flash - When pressed, causes a 0.6 second interruption of the loop current (hook flash).
Mem - To retrieve a stored number, press Mem and the numeric key (0-9) you stored the number to and the number will be automatically dialed. Line Polarity Indicators NORM - A green led indicates correct polarity REV - A red polarity led indicates reversed line Battery Low (BATT LOW) - When operated in the Monitor or Talk mode, the led will light up if low battery voltage is detected.
Operation NOTE: Always position the Talk-BellMonitor Switch in the Monitor position before connecting to a subscriber line to avoid possibly compromising any transmission in progress. Connecting to a Line Monitor . Select the Monitor mode. . Connect the red cord set lead to Ring () and black cord set lead to Tip (+). . orm or rev polarity led will come on if n the line is powered. Listen for voices, ambient noise, or buzzing sounds, indicating digital data.
. Select the Talk mode and confirm that dial tone is present. 6. Proceed with dialing, line testing, etc. Mixed-Mode Dialing In certain situations, it may be necessary to set up a call using both Pulse and Tone dialing. In this situation, a number can be entered in the Pulse mode then by pressing the */T button, the unit will switch to Tone mode so that tones can be sent to devices such as answering machines, etc. that are activated by specific tone codes.
. To answer the call, switch the unit to talk. . To disable the ringer, switch the unit to monitor mode. Polarity Check The Lil' Buttie indicates Polarity continuously in Monitor and Talk modes as long as the line is powered. . To test, select the . onnect the black cord set lead to Ring C (+) and red cord set lead to Tip (-). . he red led will light up if the leads are T reversed and the green led will light up if the polarity is correct. monitor or talk mode.
Line Cord Connections The Lil' Buttie is designed with a standard 6-position modular jack for quick connection to various cord sets. The jack is located at the base of the unit below the microphone. To replace the cord set, simply remove the strain relief attachment screw and unplug the cord set. Insert the new cord set and replace the terminal and screw.
Models, Options & Accessories Ordering number Description LB100 Lil’ Buttie telephone test set with piercing pin clips LB110 Lil’ Buttie telephone test set with angled bed-of-nails clips LB110-BT Lil’ Buttie telephone test set with angled bed-of-nails clips and protective rubber boot LB110UK/AUS Lil’ Buttie telephone test set with angled bed-of-nails clips (non-N.
Headset The included headset can be utilized when a hands-free operation is preferred. Plug the headset into the receptacle located at the base of the unit next to the modular plug receptacle. The headset can be used for either ear by rotating the microphone position 90 degrees. NOTE: When the headset is plugged in, the internal handset is disconnected. Belt Clip Attachment To install the Belt Clip Attachment, remove the strain relief attahment screw and position the Belt Clip as shown.
Optional Accessories For a complete description of optional Field Kits and accessories, visit out web site www. jdsu.com/know.
Battery Installation Battery not included. Should the Batt Low led indicate low battery, the battery should be replaced as shown below. . Using a #1 Phillips screwdriver, unscrew and remove the battery cover on the back of the Lil' Buttie. . Connect a 9V Alkaline battery to the battery snaps. . Slide the battery into the cavity. . Close the battery cover and replace the screw. Do not overtighten.
Specifications Electrical Return Loss — @ 600 ohms: Greater Than 14dB Line Current Range: 15 to 85 mA Apparent Line Resistance: 275 ohms at 20mA Rotary Dial Output Pulse Rate: 10 pps +/- 10% M/B Ratio: 60/40% +/- 2 % Interdigit Interval: 820 mSec Leakage During Break: >120 Kohms DTMF Output (into 600 ohms ) Tone Frequency Error: +/- 1.
Physical Length without Lanyard: 7.25 in (18.4 cm) Width: 2.50 in (6.4 cm ) Height: 1.68 in (4.3 cm ) Weight with Cord Set: 8 ozs.
Maintenance The test set may be cleaned with a damp cloth. If heavy accumulations of dirt are present, a small amount of liquid soap may be applied to the cloth to assist in cleaning. Do not use solvents, scouring powders, or other abrasive cleaners as they may scratch the unit and/or cause malfunctions. Cord sets should be periodically checked for shorts, continuity, or obvious signs of wear, such as fraying or loose/damaged test clips.
Customer Services This section provides a description of customer services available through JDSU (including returns policies and procedures) and warranty information. Customer Service (Standard Services) Customer Service accompanies the sale of every JDSU product.
manufactured equipment. This ensures products meet all published specifications, including any applicable product updates. Calibration — JDSU’s calibration methods are ISO approved and based on national standards. Factory Upgrades — Any unit returned for a hardware feature enhancement will also receive applicable product updates and will be thoroughly tested, ensuring peak performance of the complete feature set.
problem or service requested. The name and telephone number of the person to contact regarding questions about the repair. • The return authorization (RA) number (US customers), or reference number (European Customers). If possible, return the equipment using the original shipping container and material.
Warranty Information JDSU guarantees that its products will be free of all defects in material and workmanship. This warranty extends for the period of 12 months for test instruments and 3 months for cables from date of manufacture or purchase (proof of purchase required). All product deemed defective under this warranty will be repaired or replaced at JDSU’s discretion. No further warranties either implied or expressed will apply, nor will responsibility for operation of this device be assumed by JDSU.
is reused, recycled, or disposed of in an environmentally friendly manner, and in compliance with all applicable national and international waste legislation. It is the responsibility of the equipment owner to return the equipment to JDSU for appropriate disposal. If the equipment was imported by a reseller whose name or logo is marked on the equipment, then the owner should return the equipment directly to the reseller.
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www.jdsu.com/know Document Information Doc.
