Specifications

TM 11-5820-670-30
2-26. TROUBLESHOOTING CHARTS.
(CONT)
CHART 2-21
Transmitter Sidetone Troubleshooting
CONNECT EQUIPMENT AS
SHOWN IN TRANSMITTER
SIDETONE PERFORMANCE
TEST (PARA 2-18).
PERFORM TRANSMITTER
POWER OUTPUT PERFOR-
MANCE TEST (PARA 2-11).
CHECK WIRING BETWEEN
REFLECTOMETER AND
SIDETONE DETECTOR Z4502,
PIN 4, CONNECTOR P5501,
PIN 17, AND RELAY K5501,
PIN A1. SEE FO-12.
REPAIR WIRING OR, IF
DEFECTIVE REPLACE
RELAY K5501 (PARA 2-44).
REPLACE K5501, REFLECTO-
METER, AND SIDETONE
DETECTOR (PARA 2-63) ONE
AT A TIME UNTILL TROUBLE
IS CORRECTED.
PERFORM SIDETONE PER-
FORMANCE TEST (PARA
2-18).
2-109