Icom IC-40S Marine Radio User Manual


 
17
8
TROUBLESHOOTING
If your transceiver seems to be malfunctioning, please check
the following points before sending it to a service center.
PROBLEM POSSIBLE CAUSE SOLUTION REF.
No power comes ON. The battery is exhausted.
Bad connection to the battery pack.
Recharge the battery pack.
Check the connection to the transceiver.
p. 12
No sound comes from
the speaker.
Volume level is too low.
Tone squelch is activated.
Set [VOL] to a suitable level.
Turn the tone squelch OFF.
p. 5
p. 11
Transmitting is impossi-
ble.
The battery is exhausted. Recharge the battery pack. p. 12
The displayed channel
cannot be changed.
Lock function is activated. Push [DUP] for 1 sec. to cancel the func-
tion.
p. 7
Scan does not start. The monitor function is activated.
Scan tag is not programmed.
Push [] to cancel the function.
Set scan tag to desired channels.
p. 6
p. 9
No beep sounds. Beep tones are turned OFF. Turn beep tones ON in SET mode. p. 15
No contact possible with
another station.
The transceiver is set to semi-duplex.
The other station is using tone squelch.
Push [DUP] to set to simplex.
Turn ON the tone squelch function.
p. 7
p. 11