Icom IC-F9011 User Manual page 23

❑Clock Back-up Battery Replacement
When the backup battery is discharged, the
transceiver transmits and receives normally but
cannot retain the current time.
1Separate the front panel from the CHASSIS.
(Refer to "DISASSEMBLY INSTRUCTION")
2Replace the clock backup battery, located on
the FRONT UNIT as below. (Make sure the battery
polarity is correct.)
3Recover the transceiver, and re-set the date and
time in set mode. (Refer to INSTRUCTION MANUAL)
CLOCK BACKUP BATTERY
MAIN UNIT : "BT1"
Part No. : 3020000340
Part Name : ML-614S/ZT
Battery removal
Remove old battery
using non-conductive
flat object
3-3-6 Optional Internal Unit Installation
"+" side is UP
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