Icom IC-M35

26
TROUBLESHOOTING
10
PROBLEM POSSIBLE CAUSE SOLUTION REF.
The transceiver does not turn
ON.
• The battery is exhausted.
• The battery pack is not attached cor-
rectly.
• Recharge the battery pack.
• Attach the battery pack correctly.
p. 23
p. 3
No sound comes from the
speaker.
• The squelch level is too high.
• The volume level is too low.
• The speaker has been exposed to water.
• Set the squelch level to the threshold level.
• Adjust the volume level to a suitable level.
• Drain water from the speaker.
p. 12
p. 11
p. 13
Transmitting is impossible,
or high power cannot be se-
lected.
• Some channels are for low power or re-
ceive only.
• The battery is exhausted.
• The battery is over charged.
• The output power is set to low.
• Change channels.
• Recharge the battery pack.
• Make sure the battery voltage is correct.
• Push [Hi/Lo
] to select high power.
pgs. 8,
9, 27
p. 23
—
p. 10
The displayed channel cannot
be changed.
• The lock function is activated. • Push and hold [Hi/Lo
] for 1 sec. to
cancel the function.
p. 13
Scan does not start. • “TAG” channels are not programmed. •
Set the desired channels as “TAG” chan-
nels.
p. 15
No beep sounds. • The beep tone function is turned OFF. • Set the beep tone function to ON (Fix
Beep/User Beep) in the set mode.
p. 18
Battery voltage error. • The connected battery pack’s voltage is
more than 11 V.
• Make sure the battery voltage is correct. —
The noise cancellation does
not work.
• The sub-microphone is covered with
something.
• An optional external speaker-micro-
phone is connected.
• Make sure the sub-microphone is not
covered.
• Disconnect the microphone.
p. 4
p. 25
The noise detection function
does not work.
• The sub-microphone is covered with
something.
• The squelch is open.
• Make sure the sub-microphone is not
covered.
• Set the squelch level to the desired level.
p. 4
p. 12