Specifications

29. Connect the audio generator to pin 14 of P502 on
the rear of the unit. The generator should be set for
a 1 kHz sine wave at the desired output level.
30. Ground pin 5 of P502. The unit should begin
transmitting.
31. Adjust R548 (INTERCONNECT AUDIO ADJ.) on
the Main PC board for ± 3.0 kHz deviation as
shown on the FM demodulator.
Remote Audio Adjustment
32. Connect the audio generator to pin 7 of P502 on
the rear of the unit. The generator should be set for
a 1 kHz sine wave at the desired output level.
33. If the REM LED on the front panel is not illumi-
nated, depress the REMOTE button. The REM
LED should now become illuminated.
34. Ground pin 2 of P502. The unit should begin
transmitting.
35. Adjust R553 (REMOTE AUDIO ADJ.) on the
Main PC board for ±3.0 kHz deviation.
The alignment process is complete. Reprogram the unit
for the desired tones and frequencies before putting the unit
in service.
TROUBLESHOOTING
Troubleshooting charts are given in Figures 7 thru 11.
The following lists the problems likely to be encountered,
and the reference figure and page numbers.
PROBLEM FIGURE NO.
Receiver Completely Dead
Noise Present But No Signal Received
No Transmit Power
Receive Synthesizer
Transmit Synthesizer
7
8
9
10
11
This adjustment need only be made if the user
wishes to use the remote audio input.
NOTE
AE/LZB 119 1882 R1B
24