Fuse Replacement - Icom IC-A25N User Manual

13
TROUBLESHOOTING
Troubleshooting
PROBLEM
The transceiver does
not turn ON.
Little or no sound
comes from the
speaker.
You cannot transmit.
"Locked" is displayed
when you push
keypad keys, or rotate
[DIAL].
Scan does not start.
No beep sounds.
D Fuse replacement
If the fuse blows or the transceiver stop working while using
it with the optional CP-20
the source of the problem. Then replace the damaged fuse
with a new rated one (FGB 8 A), as shown to the right.
POSSIBLE CAUSE
• The battery is exhausted.
• The battery pack is not correctly attached.
• The CP-20's fuse is blown.
• Squelch level is set too high.
• Volume level is set too low.
• Weather channel is selected,or VOR
frequency is set.
• The battery is exhausted.
• The keypad and [DIAL] is locked.
• All Memory channels in the selected
group are not tagged.
• The beep output level is set to OFF.
, correct
cigarette lighter cable
• Recharge the battery pack.
• Correctly reattach the battery pack.
• Repair the problem, and then replace
the fuse.
• Adjust the squelch level.
• Adjust the volume level.
• Set a COM band frequency.
• Recharge the battery pack.
• Push [F], and then push [
the keypad.
• Tag memory channels on the Menu
screen.
• Adjust the beep output level on the
Menu screen.
([MENU] > Sounds Settings > Beep)
13-2
SOLUTION
] to unlock
Fuse 8 A
REF.
p. 3-2
p. 1-3
p. 13-2
p. 4-2
p. 2-2
p. 4-2
p. 3-2
p. 2-2
p. 8-4
p. 11-7