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 C2, TM 11-6625-564-12
Sequence
No.
Item
References
Procedure
Radio set simulator.
See test procedure. c. T u r n T E S T c. Same as a
SELECT switch
above.
to +225V.
See test procedure. d. Turen TEST
d. Same as a
Radio set simulator.
SELECT switch above.
to AUX
AUDIO.
See test procedure. e. Turen TEST
Radio set simulator.
e. The meter
SELECT switch
varies from 0-8
to REMOTE
(scale A).
SENS. Rotate
When the
the test unit
SENSITIVITY
SENSITIVITY
Control is fully
control from
clockwise, the
fully counter-
SQ DIS lamp
clockwise to
lights.
fully
clockwise.
See test procedure. f. Turn TEST
f. Same as a
Radio set simulator.
SELECT switch above.
to SHIELD
GND.
Equpment control Test procedure
Performance
setting
standard
Turn TEST
Press PTT switch. Meter indicates
10
Radio set simulator.
SELECT switch Adjust VSWR
CAL, scale B.
to VSWR CAL.
CAL. control.
Turn TEST
Meter indicates
Press PTT
Switch
SELECT switch
green, scale B.
to VSWR
TEST.
Equipment
control
Test procedure
Performance
setting
standard
12
Radio set simulator.
Turn TEST
XMIT LOAD and
Set XMIT LOAD
XMIT lamp
switch to ON
SELECT switch
lights Meter
to +27.5V.
momentarily.
indicates green,
scale A.
Note: If held to
ON for more than
5 Seconds the
transmit load will
automatically
shut off for 30
seconds and then
come back on.
b. Extract the defective lamp; use a knife
3-12. Replacement of Indicator Lamps
blade or screwdriver as a pry if bulb is diffi-
Replace the indicator lamps (fig 2-2 and
cult to remove.
2-3) as follows:
a. Rotate the lamp assembly counterclock-
C.
Install a new lamp and rotate the lamp
wise until it separates from the panel.
assembly back into place.
31
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