Troubleshooting - Icom IC-A24 Instruction Manual

9

TROUBLESHOOTING

If your transceiver seems to be malfunctioning, please check the following points before sending it to a service center.
PROBLEM
No power comes on.
No sound comes from • Squelch level is too deep.
the speaker.
Transmitting impossible. • WX channels or NAV band is selected.
Operating frequency or • Lock function is activated.
memory channel can not
be changed.
Scan does not start.
No beep sounds.
D CP-20 fuse replacement
If the fuse blows or the receiver stops functioning while
operating with the optional CP-20
find the source of the problem if possible, and replace the
damaged fuse with a new rated one (FGB 8 A) as shown
right.
29
POSSIBLE CAUSE
• The battery is exhausted.
• Bad connection for the battery pack.
• The CP-20's fuse is blown.
• Volume level is too low.
• The battery is exhausted.
• All memory channels in the selected bank • Set the "TAG" settings of desired
are not programmed as "TAG" channels.
• Squelch is open.
• There is not more than 2 memorized • Program 2 or more memory channels. p. 16
channels.
• Beep tones turned OFF.
CIGARETTE LIGHTER CABLE
SOLUTION
• Recharge the battery pack.
• Check the connection to the transceiver. p. 7
• Check for the cause, then replace the p. 29
CP-20's fuse to new one.
• Set squelch to the threshold point.
• Set [VOL] to a suitable level.
• Set COM band in frequency mode.
• Recharge the battery pack.
• Push , then push [7•
channels.
• Set the squelch level to tighten.
• Push , then push [8•
rotate [DIAL] to adjust the beep tone
level.
,
REF.
pgs. 25–27
p. 8
p. 9
p. 8
pgs. 25–27
]. p. 11
p. 17
p. 8
], and p. 11
BEEP
Fuse 8 A