Table 4-14. MODULE TEST SET, VOLUME CONTROL MODULE TEST (Cont'd)

TM 11-5895-1141-34

Step

Operation

Normal Indication

Meter should read -25 dBm 2 dBm (sidetone

Set the METER SCALE 0.11 v/-20 dB and the

OUTPUT SELECT switch to HEADSET. Set the

signal).

LOCK/NONLOCK switch on the selector module

to the LOCK position and the P/T KEY switch

to ON.

Turn P/T KEY switch to OFF and then the

INTERLOCK switch to ON. Set the

3.2 Q DUMMY LOAD switch to SPEAKER and the

METER SCALE to 3.5 v/+10 dBm.

Turn the P/T KEY switch to ON.

Busy tone should be heard on the loudspeaker

and a reading should be observed on the

meter.

All switches and controls should be

Busy tone should be heard on the loudspeaker

returned to the initial positions specified

and a reading should be observed on the meter.

in paragraph 4-10.

4-42