Maintenance; I Troubleshooting - Icom IC-R5 Instruction Manual

I Troubleshooting

PROBLEM
No power comes on. • The batteries are exhausted.
• The battery polarity is reversed.
No sound comes from the • Volume level is too low.
speaker. • Squelch level is set too tight.
• Different tone is selected with tone squelch.
Sensitivity is low and only • Attenuator function is activated.
strong signals are audible.
Frequency cannot be set. • The lock function is activated.
No beep sound. • Beep tones are turned OFF or the beep tone level
is too low.
Receive audio is distorted. • The operating mode is not selected correctly.
Desired set mode item • "EXPAND" item is set to OFF.
cannot be selected. • Some set mode items can be selected in the AM
or FM broadcast band only.
Programmed scan does • Program scan edges are not programmed.
not start.
Memory or bank scan • No or only one memory or bank channel is pro-
does not start. grammed.
Installed batteries cannot • The batteries over discharged.
be charged.
POSSIBLE CAUSE

MAINTENANCE

If your receiver seems to be malfunctioning, please check the
following points before sending it to a service center.
SOLUTION
• Replace the batteries or charge the batteries.
• Check the battery polarity.
• Push [Y] to obtain a suitable level.
• While pushing [SQL], rotate [DIAL] to set the
squelch level.
• Turn the appropriate function OFF.
• While pushing [FUNC], push [SQL] to urn the at-
tenuator function OFF.
• While pushing [FUNC], push [BAND•
1 sec. to turn the function OFF.
• Turn beep tone ON or set the beep tone level to ap-
propriate level in set mode.
• Push [MODE•SCAN] several times to select a suit-
able operating mode.
• Turn "EXPAND" item ON.
• Choose the AM or FM broadcast band.
• Program a pair of scan edge channels.
• Program at least 2 memory or bank channels
• Re-install the batteries (wait at least for 1 sec.),
then plug the AC adapter while pushing [FUNC].
12
REF.
pgs. 5, 6
p. 5
p. 11
p. 12
p. 35
p. 13
] for p. 10
p. 41
11
12
p. 12
p. 39
p. 7
p. 27
pgs. 16,
17
p. 6
62