Table 4-13. MODULE TEST SET, RECORDER-MONITOR MODULE TEST (Cont'd)

TM 11-5895-1141-34

Step

Operation

Normal Indication

The meter should read -10 2 dBm.

b. Set HEADSET/SPEAKER select switch to

SPEAKER. Set the OUTPUT SELECT switch to

LOUDSPEAKER. Set METER SCALE to 3.5 v/

+10 dB. Turn LOUDSPEAKER VOLUME control

on volume control module front panel CCW

until meter reads 1.1 v. Turn the OUTPUT

SELECT switch back to MIXER AMPLIFIER and

the METER SCALE back to 0.35 v/-10 dB.

c. Return HEADSET/SPEAKER select switch

Meter reading should be less than -47 dBm.

to center position.

Set INPUT SELECT switch to TEL 1 and OUT-

PUT SELECT switch to OSCILLATOR. Set

600 Ω switch to IN, METER SCALE to 35 mv/

-30 dB and adjust OSCILLATOR LEVEL to

-30 dBm. Repeat step 8.

Meter reading should remain at -10 2 dBm.

Set INPUT SELECT switch to TEL 2.

Return all test set switches to the ini-

tial position specified in

paragraph 4-10.

4-39