![background image](http://html.mh-extra.com/html/icom/ic-m504a/ic-m504a_instruction-manual_612822068.webp)
62
9
CONNECTIONS AND MAINTENANCE
■
UT-112/UT-98 installation (Continued)
r
Return the cables and screws to the original position.
•
Be sure the flat cable is not installed upside down.
CAUTION:
• When re-assembling the case and tightening the screws,
you must keep the specified torque (0.5±0.07 N
•
m). Oth-
erwise, the transceiver may be damaged (torque too
high) or lose waterproof efficiency (torque too low).
• When uninstalling the optional unit, remove it vertically.
Wiggling the unit from side to side may damage the con-
nector.
■
Microphone installation
HM-126*
HM-157
HM-162
The supplied/optional HM-126* and optional HM-157 can
be connected to the transceiver directly, as well as using the
long connection cable that comes with the microphone.
The connection cable is used for a longer distance remote
operation, and the cable connector can be installed into a
cabinet, wall, etc., as a built-in plug.
* Not supplied with some versions.
The optional HM-162 should be attached to the transceiver
using the connection cable that comes with the micro-
phone.
Summary of Contents for IC-M504A
Page 1: ...INSTRUCTION MANUAL iM504A VHF MARINE TRANSCEIVER ...
Page 78: ......