Troubleshooting - Icom COMMUNICATION RECEIVER IC PCR100 Instruction Manual

If your receiver seems to be malfunctioning, please check the
following points before sending it to a service center.
PROBLEM
No power comes ON. • The RS-232C cable is not connected
correctly.
• The RS-232C port is not selected correctly.
No sound comes from the • Volume level is too low.
speaker.
• The squelch is closed.
• Band scope function is in use.
• Different tone is selected with tone squelch.
Receive audio is • The operating mode is not selected correctly.
distorted.
• The IF filter is not selected correctly.
Sensitivity is low. • The attenuator is activated.
POSSIBLE CAUSE

TROUBLESHOOTING

SOLUTION
• Check the RS-232C cable.
• Select the RS-232C port correctly.
• Click the [VOLUME] control with the sub mouse button
or click the volume [J] button to obtain a suitable level.
• Click the [SQUELCH] control with the main mouse
button or click the [SQL K] button to open the squelch.
• Pause or cancel the band scope function.
• Check the tone squelch frequency.
• Select a suitable operating mode with [FM], [WFM],
[AM] or [AUT-M].
• Select a suitable IF filter with [NAR] or [WID].
• Click the [ATT] button to cancel the function.
8
REF.
p. 1
p. 5
p. 16
p. 20
p. 34
p. 36
pgs.
18, 19
p. 20
p. 21
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