Icom IC260-A Instruction Manual page 27

Your ІС-260А/Е has been tested very carefully at the factory before shipping. The chart below
has been designed to help you correct any problems which аге not equipment malfunctions. If
you are not able to locate the problem and/or solve it through use of this chart, please contact
your dealer or ICOM distributor for assistance.
1. Power does not come | Power cord is improperly | Carefully reconnect power cord.
ON when the switch is
turned.
2. No sound comes from
the speaker.
3. Sensitivity is low and
only strong signals are
audible.
. Only incomprehensible
voices are heard during
SSB reception.
connected.
Power cord is connected with
the polarity reversed.
Blown fuse.
VOLUME Control knob is
completely counterclockwise,
but not "clicked OFF".
The unit is in the transmit
mode, by the PTT switch on
the microphone.
SQUELCH setting is turned
too far clockwise.
External speaker is in use.
The internal speaker cable is
not connected.
The antenna feed line is cut
or shorted.
Receiving the wrong sideband.
Receiving FM signals.
Disconnect the power cord,
replace the blown fuse, then
reconnect the power cord observ-
ing proper polarity.
Check for the cause, then replace
the fuse with a new one.
Turn the knob clockwise to a
suitable level.
Put the unit in the receive mode.
Turn the SQUELCH control
counterclockwise until noise can
be heard and reset it just below
the threshold.
Check if the external speaker
plug is inserted properly or if the
external speaker cable is cut.
Connect the speaker connection.
Check the feed line and correct
any improper condition.
Set the MODE switch to the
sideband other than the one you
are using, either USB or LSB.
Set the MODE Switch to the FM
position.
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