
1-1-32 Kamiminami, Hirano-ku, Osaka 547-0003, Japan A-6420H-1EX-wPrinted in Japan
© 2004–2005 Icom Inc.
■Mounting
2 types of mounting styles are available—one is overhead
mounting, and other one is on-board mounting.
Mount the front panel and the attachment securely with the
4 supplied screws to a thick surface which can support more
than 1.5 kg. (Overhead mounting)
On-board mounting
Overhead mounting
When using
self-tapping screws
Flat washer
Spring washer
Bracket
screw
■Attachment
For the front panel attachment:
qConnect the optional OPC-607, OPC-608 or OPC-609 to
the front panel attachment as shown below.
After the cable connection, replace the removed rear plate
and the 4 screws.
•The optional cable can be inserted into either the left or right
grooves as desired on the back of the attachment.
wConnect the flat and speaker* cable as shown below.
•Ensure the flat cable is inserted correctly, and not upside down.
eScrew the 3 supplied bolts to attach the front panel and
the attachment.
For the main unit attachment:
rConnect the optional OPC-607, OPC-608 or OPC-609 to
the main unit attachment as shown below.
After the cable connection, replace the removed rear
plate.
•The optional cable can be inserted into either the left or right
grooves as desired on the back of the attachment.
tConnect the supplied flat cable* and ground cable (coming
from the RMK-2) as shown below.
Then use the 2 screws removed from the transceiver to
attach the main unit attachment* and the main unit.
*Ensure the flat cable and attachment are inserted/attached cor-
rectly, and not upside down.
yReplace the bottom cover and 4 screws removed earlier,
then re-connect the DC power cable.
Main unit
attachment*
Main unit
The removed screws
from the transceiver
Flat cable*
from the RMK-2
Use the attached screw
Main unit attachment
Flat cable*
to transceiver’s
main unit
OPC-607/
OPC-608/
OPC-609
Rear plate
Main unit attachment
Cable groove
Use the screw re-
moved from the cir-
cuit board in step t
on the front page, to
connect the cable lug.
Flat cable
Speaker cable*
Front panel
Front panel attachment
*Depending on version
OPC-607/
OPC-608/
OPC-609
Rear plate
Front panel attachment
Cable groove
Use the screw
removed from the cir-
cuit board in step t
on the front page, to
connect the cable lug.
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