Hm-157/Hm-162 NstallatOn - Icom IC-M604 Instruction Manual

e Install an optonal unt to J3 on the AF board as shown
below.
Optonal unt
AF board
r Assemble the unts to ther orgnal postons.
CAUTION:
• When re-assemblng the case and tghtenng the
screws, you must keep the specfied torque (0.7 N.m).
Otherwse the transcever may be damaged (torque too
hgh) or lose waterproof efficency (torque too low).
• When unstallng the optonal unt, remove t vertcally.
Wgglng the unt from sde to sde may damage the op-
tonal unt's connector.
CONNECTIONS AND MAINTENANCE
■ HM-157/HM-162 installation
J3
HM-157
The optonal HM-157 can be connected to the transcever d-
rectly, as well as va the suppled connecton cable for longer
dstance remote operaton. The connector of the connecton
cable can be nstalled nto a cabnet, wall, etc., as a bult-n plug.
• The optonal HM-162 should be nstalled to the transcever usng
the suppled connecton cable.
For longer dstance remote operaton, the optonal extenson
cable, OPC-999/OPC-1541* (6 m; 20 ft/connectng between
transcever and the connecton cable), s avalable, and up to
two OPC-999/OPC-1541* can be added.
* OPC-999 : For the HM-157
OPC-1541 : For the HM-162
Do not connect the HM-157 to the OPC-1541, and the
HM-162 to the OPC-999/OPC-1000.
9
9
HM-162
51