Maintenance - Icom IC-3220A Instruction Manual

39
13 MAINTENANCE
W Troubleshooting
p. 10
p. 40
ə Check the connector pins.
e Reconnect the power cable observing the
proper polarity.
e Check the cause, then replace the fuse.
e Power connector has a poor contact.
e Polarity of the power connection is revers-
ed.
e Blown fuse.
e No power comes on.
e No sound comes from the e [SQL] is turned too far clockwise. e Set [SQL] at the threshold point. p. 15
speaker. e The optional tone or code squelch is turn- | e Turn OFF the tone or code squelch. pgs.
ed ON. 34, 35
e Check, and if necessary, replace the
feedline or solder the antenna connector
again.
e Antenna feedline or the soldering of
antenna connector is cut or short cir-
cuited.
e Sensitivity is low and only
strong signals are audible.
e Set to simplex.
e Turn ON the tone or code squelch. (UT-50
or UT-55 is necessary.)
e The transceiver is set to semi duplex.
e The other station is using the tone or
code squelch.
e Wrong offset frequency is programmed.
p. 17
pgs.
34, 35
p. 19
e Wrong subaudible tone frequency is pro- p. 20
grammed.
e Frequency cannot be set. e The dial lock function is activated. e Turn OFF the function.
e Scan does not operate. e Squelch is open. e Set [SQL] at the threshold point. p. 25
e Scan edge P1 equals P2 (for programmed | © Reset scan edges. p. 25
p. 25
p. 40
p. 40
e No contact possible with
another station.
e Correct the offset frequency.
e Correct the subaudible tone frequency.
e Repeater cannot be access-
ed.
scan).
¢ All memory channels are programmed as
the skip channel (for memory scan).
e Cancel the memory skip function in the
desired channel.
e Reset the CPU.
e Send the transceiver to an authorized
Icom Dealer or Service Center to replace
the backup battery.
e The CPU mulfunctions.
e Backup battery is empty.
e All programmed memories
have been erased.