ICOM 269700 ユーザーズマニュアル
46
9
CONNECTIONS AND MAINTENANCE
■ Optional unit installation
CAUTION:
DISCONNECT the DC power cable from the
transceiver before performing any work on the transceiver.
Otherwise, there is danger of electric shock and/or equip-
ment damage.
Otherwise, there is danger of electric shock and/or equip-
ment damage.
Follow the case opening procedure shown here when you
want to install an optional unit.
want to install an optional unit.
q Remove the 6 screws as shown below and open the trans-
ceiver.
w Remove the 4 screws from the shielding plate, then lift up
the shielding plate.
e Plug an optional unit (UT-98 or UT-112) to J3 on the MAIN
unit as shown below.
r Return the shielding plate and assemble the units to their
original positions.
CAUTION:
• When re-assembling the case and tightening the screws,
you must keep the specified torque (0.7±0.1 N.m). Oth-
erwise the transceiver may be damaged (torque too high)
or lose waterproof efficiency (torque too low).
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 op-
tional unit's connector.
tional unit's connector.
Optional unit