ICOM 306301 ユーザーズマニュアル
4
8
MAINTENANCE
PROBLEM
POSSIBLE CAUSE
SOLUTION
REF.
n
Troubleshooting
The following chart is designed to help correct prob-
lems which are not equipment malfunctions.
lems which are not equipment malfunctions.
If you are unable to locate the cause of a problem or
solve it through the use of this chart, contact the near-
est Icom Dealer or Service Center.
solve it through the use of this chart, contact the near-
est Icom Dealer or Service Center.
Power does not come
on when
on when
[POWER] is
pushed.
N o s o u n d s f r o m t h e
speaker.
speaker.
Sensitivity is low and
only strong signals are
audible.
only strong signals are
audible.
Received signal cannot
be understood.
be understood.
Output power is too low.
No contact possible with
another station.
another station.
• DC power cable is improperly connected.
• Fuse is blown.
• Volume level is too low.
• The squelch is closed.
• The audio mute function is activated.
• A selective call or squelch function is acti-
vated such as 5 tone call or tone squelch.
• The front speaker is set to OFF.
• Antenna feedline or the antenna connector
has a poor contact or is short-circuited.
• Optional voice scrambler is turned OFF.
• Scrambler code is not set correctly.
• Scrambler code is not set correctly.
• Output power is set to Low.
• The other station is using tone squelch.
• While in base operating mode, the re-
• While in base operating mode, the re-
peater is set to duplex.
• Re-connect the DC power cable correctly.
• Check the cause, then replace the fuse with
a spare one.
• Rotate
[VOLUME] clockwise to obtain a
suitable listening level.
• While in base operating mode, rotate
[SE-
LECT] to counterclockwise to open the
squelch. (When the [SQL Level Up/Down]
key function is assigned to
squelch. (When the [SQL Level Up/Down]
key function is assigned to
[SELECT].)
• Push
[MONI] (if assigned) to the audio
mute function OFF
• Turn the appropriate function OFF.
• Turn the front speaker ON using the op-
tional CS-FR5000
cloning
software
. Ask
your dealer for details.
• Check and re-connect (or replace if neces-
sary), the antenna feedline or antenna con-
nector.
nector.
• Turn the optional voice scrambler ON.
• Reset the scrambler code.
• Reset the scrambler code.
• Push
[HIGH/LOW] (if assigned) to select
the High power.
• Turn the tone squelch function ON.
• Set the repeater to simplex, when other
• Set the repeater to simplex, when other
transceiver is set to simplex.
pgs.
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p. 8
5, 6
p. 8
p. 7
p. 7
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n
Fuse replacement
If a fuse blows or the repeater stops functioning, try to
find the source of the problem, and then replace the
damaged fuse with a new, rated fuse.
find the source of the problem, and then replace the
damaged fuse with a new, rated fuse.
CAUTION:
DISCONNECT the DC power cable
from the repeater. Otherwise, there is danger of
electric shock and/or equipment damage.
electric shock and/or equipment damage.
Fuse rating: 20 A
USE the 20 A fuse only.
USE the 20 A fuse only.
D Line fuse replacement
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