Icom IC-M504 - Manual (Page 68)

62
9
CONNECTIONS AND MAINTENANCE
■ UT-112/UT-98 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.
Follow the case opening procedure shown here when you
want to install an optional scrambler unit.
q Remove the 6 screws as shown below and open the trans-
ceiver.
w Disconnect the flat cable and NMEA (4 pin) from J5 of the
LOGIC unit.
e Install an optional unit (UT-112 or UT-98) to J3 on the AF
unit as shown below.
Optional unit
AF unit
J3
q
LOGIC unit
NMEA (4 pin)
Flat cable
w