34
TROUBLESHOOTING
12
CP-20 fuse replacement
ï
If the fuse blows or the transceiver stop functioning while op-
erating with the optional CP-20
cigarette
lighter
cable
, find
the source of the problem if possible, and replace the dam-
aged fuse with a new rated one (FGB 8 A) as shown right.
Fuse 8 A
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.
• Recharge the battery pack.
pp. 26–29
• Bad connection for the battery pack.
• Check the connection to the transceiver. p. 1
• The CP-20’s fuse is blown.
• Check for the cause, then replace the p. 34
CP-20’s fuse to new one.
No sound comes from • Squelch level is too deep.
• Set squelch to the threshold point.
p. 8
the speaker.
• Volume level is too low.
• Set [VOL] to a suitable level.
p. 9
Transmitting impossible. • NAV band is selected.
• Set COM band in frequency mode.
p. 8
• The battery is exhausted.
• Recharge the battery pack.
pp. 26–29
Operating frequency or • Lock function is activated.
• Push
, then push [7•
].
p. 11
memory channel can not
be changed.
Scan does not start.
• All memory channels in the selected bank • Set the “TAG” settings of desired p. 17
are not programmed as “TAG” channels.
channels.
• Squelch is open.
• Set the squelch level to tighten.
p. 8
• There is not more than 2 memorized • Program 2 or more memory channels. p. 16
channels.
No beep sounds.
• Beep tones turned OFF.
• Push
, then push [8•
BEEP
], and p. 11
rotate [DIAL] to adjust the beep tone
level