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Page Title:
Handheld Remote Control Radio Device (HRCRD) |
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|  TM 11-5820-890-10-8
Handheld Remote Control Radio Device (HRCRD)
8.2h.
PREVENTIVE MAINTENANCE CHECKS AND SERVICES (PMCS)
Not Fully Mission
Operator
Item to
Item
Capable If:*
Procedure
When
Check/Service
Nr.
To control radio function,
Before
CONTROLS:
1
press [SEL] until required
During
The POWER ON
function is highlighted
After
indicator does not
(CHAN; COMSEC; RF
illuminate and stay
POWER; MODE).
illuminated
Then press the [DOWN
ARROW] until specific item
OR
you need appeares in the
display.
any of the four
BIT/FAULT indicators
To turn backlight on, press
LIGHT:
does not illuminate
the light button. To turn the
then extinguish after
light off, press the light
five seconds.
button a second time.
To change the level of audio
VOLUME:
volume, rotate the volume
control knob on the side of
the HRCRD to reach desired
level.
Check for proper installation.
a.
2
Before
CABLE:
During
b.
Check for tightness of
After
connectors.
Check for obvious damage
C.
to cable.
a.
Check for obvious damage
3
Before
CONNECTORS:
to connectors.
During
After
Check for missing O-rings.
b.
Check for bent/broken pins.
a.
Cannot transmit
a.
Check for sidetone.
a.
4
Before
COMM CHECK
or receive.
During
b.
Check voice comm.
After
*
HRCRD is MlSSlON CAPABLE AS LONG AS TRASMIT AND RECEIVE FUNCTIONS ARE
OPERABLE. If controls are not functioning, place radio function switch to normal operating
position (SO ON)/(LD) and change functions via keypads/swithces.
8-24
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