Icom ID-880H [183/196] Fuse replacement

165

MAINTENANCE

 Fuse replacement

If the fuse blows or the transceiver stops functioning, ﬁnd the

source of the problem if possible, and replace the blown fuse

with a new, properly rated one (FGB 20 A) as shown at right.

20 A

fuse

PROBLEM POSSIBLE CAUSE SOLUTION REF.

Scan does not operate. • The squelch is open.

• Only one memory channel is programmed or

other channels are set as skip channels.

• Set the squelch to the threshold point.

• Program other memory channels or cancel the

memory skip function in the desired channels.

p. VIII

pgs. 90,

108

Transmission is automati-

cally cut off.

• Time-out timer is activated. • Set the timer to OFF. p. 157

Transmission continues

even when the PTT is re-

leased.

• One-touch PTT function is activated. • Turn the function OFF. p. 21

During tone squelch op-

eration, the received audio

breaks off at the other station.

• Transmitter’s microphone gain is too high. • Select low microphone sensitivity in the FUNC set

mode.

• Turn the ALC function ON in the FUNC set mode.

p. 127

The function display shows

erroneous information.

• The CPU is malfunctioning. • Reset the CPU. p. 154