TM 11-5895-1141-12
Section II OPERATION UNDER USUAL CONDITIONS
2-5.
START-UP
PROCEDURE
a. Turn 24 vdc power supply on at operator's position.
b. Slide switch guard (1) away from actuator button of POWER switch.
c. Set the channel selector switch LOCK/NONLOCK (2) to center-off position for channels on which there is no
intent to transmit.
d. Set LOUDSPEAKER-HEADSET switch (3) to center-off position for channels on which there is no intent to listen.
e. Press POWER switch actuator button (4).
f.
Check that POWER switch indicator lamp (5) is lit.
g. Slide switch guard (1) back to original position.
h. Observe that backlighting illumination is present on the display screens (6) of the selector module assembly.
NOTE
If backlighting illumination is not present, check to see if open-fuse indicator (7) lamp is on. If no
power is present, maintenance personnel should be notified.
2-4