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similarinstructions
are
required
to
replace the
interface board.
Substitute
the
following
instructions for
the
,{3
Model
Radio
Interface Board Replacement.
4.7.1 A3
Model Radio lnterface Board
Replacement
Unscrew
and
remove
the
handheld
control
head unit. Remove the two front panel screws.
Grasp the front
panelfirmly
and
carefully unplug
the assembled panel from the
radio.
Lay the front panel face down on your work
surface. Use a Torx T10 driver to remove two
screws holding
the interface board.
Assemble the new board
to
the front panel
and
attach and tighten the two Torx head screws.
Carefully align
the
interface board connector
with
the
radio connector
and
press
the
assembled
front panel onto the radio. Secure
the
panelwith the two front panel screws.
5.8
E)GLODED VIEWS
The attached
foldout
page,
PW-6
184,
illustrates
and
lists
the
Handheld Control
Head and Remote
Mount Mechanical
Parts;
PW-6185
illustrates
and
lists the
VHF
and
UHF ,{3
Model
Radio
Mechanical
Parts.
5.9
HORN&IGHTS WIRING
DIAGRAM
The
Horn/Lights
Wiring
Diagram (shown
onPW432j)
does
not apply to the A3 radio.
Substitute
pW-61g9, A3
Model
Radio
Horn-LightsAlang-up
Box
Wiring
Diagram.
5.IO
REMOTE
MOUNT CONTROL CABLE WIRING
DIAGRAM AND PIN_OUT
The
attachedpage,
PW-6128,
shows
the
,{3 ModelRadio
Remote
Mount Control
Cable
Wiring
Diagram
and
Accessory
Connector
Pin-Out.
(1)
(2)
(3)
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