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Line Polarity Indicators
NORM A green
led
indicates correct polarity
REV A red
indicates reversed line polarity
led
Battery Low (BATT LOW) When operated in the
Monitor or Talk mode, the
will light up if low battery
led
voltage is detected.
OPERATION
NOTE: Always position the Talk-Bell-Monitor Switch in
the Monitor position before connecting to a subscriber
line to avoid possibly compromising any transmission in
progress.
Connecting to a Line
Monitor 1. Select the Monitor mode.
. Connect the
cord set lead to Ring (-) and
red
cord set lead to Tip (+).
black
.
or
polarity
will come on if the
norm
rev
led
line is powered. Listen for voices, ambient
noise, or buzzing sounds, indicating digital
data.
Note: If detected, the Low Batt
will indicate
led
a low operating voltage in this mode.
Dialing 1. Select the Monitor mode.
. Connect the
cord set lead to Ring (-) and
red
cord set lead to Tip (+).
black
. Confirm that the line is not in use.
4. Position the Tone-Pulse Switch to either tone
or pulse dialing.
5. 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 dial-
ing. 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.
Last Number Redial The last number dialed can auto-
matically be redialed in either the Tone or Pulse modes.
To redial the last number, switch from Talk to Monitor
then back to Talk mode. Once you have confirmed a dial
tone press the Last/P button on the keypad.
Ringer 1. Select the Bell mode.
. Connect the
cord set lead to Ring (-) and
red
cord set lead to Tip (+).
black
. The unit will now "ring" when ringing voltage is
detected on the line.
4. To answer the call, switch the unit to
talk
5. To disable the ringer, switch the unit to
monitor
mode.
--4--
Polarity Check The Lil' Buttie indicates Polarity continu-
ously in Monitor and Talk modes as long as the line is
powered.
1. To test, select the
monitor
. Connect the
cord set lead to Ring (+)
black
and
cord set lead to Tip (-).
red
. The red
led
will light up if the leads are
reversed and the green
polarity is correct.
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.
REPLACEMENT CORD SETS
Bed of Nails Cord Set (LB30B)
4" cord set with RJ11 modular plug and strain relief
grommet on one end and bed of nails option in the clip
on the other end.
Alligator Cord Set (LB10B)
Same description as the standard cord set, except for the
substitution of alligator clips.
HEADSET
The included headset can be utilized when a hands-free
operation is preferred. Plug the headset into the recep-
tacle 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.
ACCESSORIES
Lil' Buttie Test Sets are sold with either a piercing clip
set, a mini headset, and a metal belt clip (LB100), a bed of
nails cord set, a mini headset, and a metal belt clip (LB110)
or the bed of nails cord set, mini headset, and AT&T hook/
clip assembly (LB115).
BELT CLIP ATTACHMENT
To install the Belt Clip Attachment, remove the strain
relief attahment screw and position the Belt Clip as
shown. Attach the clip using the provided /" flat head
screw. Take care not to over torque the screw to cause
damage to the body.
.
--5--
or
mode.
talk
will light up if the
led
OPTIONAL ACCESSORIES
For a complete description of optional Field Kits and
accessories, visit out web site www.test-um.com.
BATTERy INSTALLATION
Battery not included. Should the Batt Low
low battery, the battery should be replaced as shown
below.
1.
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.
4.
Close the battery cover and replace the screw. Do
not overtighten. When the battery is low, the round
indicator light above the battery icon will be on and
the battery should be replaced as soon as possible.
SPECIFICATIONS
Electrical
Return Loss — @ 600 ohms: Greater Than 14dB
Line Current Range: 15 to 5 mA
Belt clip
Belt clip
Apparent Line Resistance: 75 ohms at 0mA
Rotary Dial Output
Pulse Rate: 10 pps +/- 10%
Strain Relief
Strain Relief
M/B Ratio: 60/40% +/- %
Grommet
Grommet
Interdigit Interval: 0 mSec
Leakage During Break: >10 Kohms
DTMF Output (into 600 ohms )
Tone Frequency Error: +/- 1.5%
Tone Level —
High Group: -6dBm +/- dB
Low Group: -dBm +/- dB
High vs Low Tone Difference: dB +/- 1dB
Memory Dialing
Type: Last Number Redial
indicate
led
Mode: Tone and Pulse
Retention: with battery > yrs, without min. nominally
Capacity: Digits
Ringer
Electronic Dual Tone
Physical
Length without Lanyard: 7.5 in (1.4 cm)
Width: .50 in (6.4 cm )
Height: 1.6 in (4. cm )
Weight with Cord Set: ozs. (7 gms)
Environmental
Temperature —
operating: -10°C to 60°C
storage: -40°C to 66°C
Specifications subject to change
MAINTENANCE
The test set may be cleaned with a damp cloth. If heavy
accumulations of dirt are present, a small amount of liq-
uid 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 mal-
functions.
Cord sets should be periodically checked for shorts,
continuity, or obvious signs of wear, such as fraying or
loose/damaged test clips.
--6--
--7--
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