Amprobe TT-300 Mini-Butt-Set - Manual (Page 5)

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PLACING A NORMAL CALL
A calling signal is sent to the subscriber's telephone causing it to ring.
1. Set to data safe mode by pressing the MON/RCV (8) switch.
2. Connect the alligator clips to L1 and L2 of subscriber side.
3. Listen for a clear line (no data).
4. Release the data safe mode by pressing MON/RCV switch again. A
dial tone should be heard.
5. Enter the desired number on the keypad. To terminate the call, press
the MON/RCV switch.
SUBSCRIBER CALLING
A calling signal is sent to the subscriber's telephone causing it to ring.
You can also talk with the subscriber. This function is useful when the
48V power is not supplied from the telephone office
1. Connect the alligator clips to L1 and L2 of subscriber side.
2. Push the CALL (PUSH) (9) switch and the Led will illuminate.
3. Push the PUSH/INSUL (7) button to make subscriber's telephone ring.
To conserve the battery life, press button several times.
FLASH (FS)
The tester produces a line break (hook flash). It is typically used for reg-
ister recall or redialing.
1. Press the FS button for a new dial tone.
REDIAL (RD)
Will redial the last number entered.
1. Press the FS button for a new dial tone.
2. Press the RD button to redial the last number entered. Up to 32 dig-
its can be redialed.
MONITOR FUNCTION (MON)
The monitor position provides a high impedance (100k
Ω
@ 1kHz)
coupling to the line without disrupting conversation, data or signaling.
1. Press the MON (8) button the LED will illuminate. The unit is in a high
impedance condition.
2. Connect the alligator clips to L1 and L2 of subscriber side.
3. Pressing the MON button again, the LED turns off and the high imped-
ance condition is removed.
OPERATION INSTRUCTIONS
Document2 2/12/01 4:26 PM Page 5