Icom ID-880H [182/196] Maintenance

Icom ID-880H [182/196] Maintenance
164
MAINTENANCE
14
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.
Does not turn on. • Power connector has a poor contact.
• Polarity of the power connection is reversed.
• Blown fuse.
• Check the connector pins.
Reconnect the power cable observing the proper
polarity. Replace the fuse if damaged.
• Correct the cause, then replace the fuse.
pgs. VI,
165
p. 165
No sound comes from the
speaker.
Volume is too low.
The audio mute function is activated.
• Squelch is set too high.
A selective call or squelch function is activated
such as pocket beep or tone squelch.
• Rotate [VOL] clockwise.
• Push any key to deactivate it.
• Set the squelch level to the threshold.
Turn the appropriate function OFF.
p. VIII
p. 20
p. VIII
pgs.
146, 151
Sensitivity is low and only
strong signals are audible.
Antenna feedline or the antenna connector has a
poor contact or is short circuited.
• Squelch attenuator function is activated.
Check, and if necessary, replace the feed line or
solder the antenna connector again.
• Set [SQL] between 10–12 o’clock position.
p. VII
p. 19
No contact possible with
another station.
The other station is using tone squelch.
The transceiver is set to duplex.
Turn the tone squelch function ON.
• Set to simplex.
p. 146
p. 23
Repeater cannot be ac-
cessed.
Wrong frequency offset is programmed.
Wrong subaudible tone frequency is programmed.
• Correct the frequency offset.
• Correct the subaudible tone frequency.
p. 27
p. 25
Frequency cannot be set. The frequency lock function is activated. Turn the function OFF. p. 16
Frequency cannot be set
via the microphone.
The frequency lock function is activated.
The microphone keypad lock function is activated.
Turn the function OFF
Push [FUNC] then [
SQLZ #(16KEY-L)] to deactivate
the microphone keypad lock function.
p. 16
p. 16
Some memory channels
cannot be selected via the
tuning dial.
The memory channel number has not been pro-
grammed yet.
Select the channel via the microphone keypad to
check whether the channel has been programmed
or not.

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