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TROUBLESHOOTING
to carry out repair work.
Sound from only one speaker.
Recording on tape is impossible.
Copying of tapes is impossible.
Problem
Probable cause
Remedy
No power.
* The power plug is not inserted in the wall socket. | * Plug into the wall socket.
* It is plugged into the power outlet of another
© Turn on the power to other appliances.
appliance which is switched off.
No sound.
© The MUTING {— 09) switch is on.
© Switch the MUTING (— 0) off.
* The connecting cord plugs are incorrectly
¢ Check the connections.
attached to the jacks or connected to the wrong
jacks.
* The jacks or plugs are dirty.
* Clean the jacks and plugs.
* SPEAKER switches are turned OFF.
* Press the SPEAKER switch to turn ON.
* The connector bars of the PRE OUT jacks or
* Connect the connector bars, (Refer to page 16)
POWER AMP IN jacks are disconnected.
In cases other
* The TAPE 2/DAT 2 MONITOR is ON.
* Set the switch to OFF.
than Tape 2.
© The input selector switch setting is not
* Change the switch correctly.
appropriate for the source selected.
© There is a mistake in the operation of another
© Refer to the instruction manuals of other
component.
components being employed.
In the case
* The TAPE 2/DAT 2 MONITOR is set to OFF.
* Set the switch to ON.
of Tape 2.
* Incorrect operation of the tape deck.
© Refer to the tape deck instruction manual.
No picture.
* The connecting cord is not firmly plugged in to
© Check the connections,
the jacks, or it is attached to the wrong jacks.
* The jacks or plugs are dirty.
* The input selector switch is in the wrong position.
* The VIDEO ADAPTOR switch is ON.
* Other components are not being operated
correctly.
© The connecting cord or speaker cord is loose.
* The balance adjustment is incorrect.
* Incorrect operation of the cassette deck,
* Clean the jacks and plugs.
* Change the switch correctly.
* Set the switch to OFF.
* Refer to the instruction manuals of other
components being employed.
© Check the connections.
* Press the left and right balance switches at the
same time to reach the center position.
* Refer to the cassette deck instruction manual.
* Incorrect operation of the cassette deck.
* Refer to the cassette deck instruction manual.
There is no surround sound.
¢ The surround switch is OFF.
* The input sound is mono but the mode is
STUDIO, STADIUM or DOLBY PRO LOGIC
SURROUND.
* The front and rear speakers are connected in
reverse.
* The input selector switch is not appropriate for
the component playing.
* Select the surround mode with the SURROUND
MODE switch.
* Switch ON the SIMULATED SURROUND.
* Check that the connections are correct.
* Change the switch correctly,
The remote control unit does
not work.
* Batteries dead or no batteries in remote control
unit.
* Poor angle or too great a distance from the
remote sensor window.
* There is an obstacle between you and the
remote sensor window.
* Insert battery. Or change to new battery.
* Use within seven meters and within a 30 degrees
angle left or right of the remote sensor window.
* Change your position or move the obstacle.
Optional components can't be
controlled by the remote
control unit.
* The control cord is not connected.
* Connect securely. (Refer to page 17}
31
<ARB1177>
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