Kenwood XD-750 Instruction Manual page 52

XD-750/700/550/550 [En]
What seems to be a malfunction is not always so. Before calling for service, check the following table according to the
symptom of your trouble.
Operation to reset
puter and return it to normal condition.
The microcomputer may fall into malfunction (impossibility to
vperale, errumeuus Uisplay, etc.) when the power cord Is un-
plugged while power is ON or due to an external factor. In this
case, execute the following procedure to reset the microcom-
@Please note that resetting the microcomputer clears the contents
stored in and returns it to condition when it left the factory
Rosot using » charp-tipped object.
Remote control unit
Remote control operation is not possible.
Pree E
warns?
aaa
ee eees es yet Pe
tee
e Batteries are exhausted
The remote control is too far away from the
system, the controlling angle is deviated or
there is an obstacle in between.
e There is nu Lape of CD setin The component
to be played.
@An attempt is made to play the cassette
deck which is recording something.
Receiver speakers
Sound is not produced.
@ The speaker cords are disconnected
The volume control is set to the minimum
position
e@The MUTE switcn of remote control unit Is
switched ON.
eThe headphone plug is inserted into the
jack.
@ Replace with new batteries.
Operate the unit inside the remote control. + 14.
lable range
@Sel a tape or CL In tne component to be
played.
eWait until the recording ends.
Connect properly referring to "System con- ~( 6]
nection"
e@Adjust to an required volume.
e@Switcn MULE OFF.
Unplug the headphone plug.
The character display blinks and sound is
not produced.
The speaker cords are short-circuited
eTurn the power OFF, remove the short-
circuit and turn the power ON again.
Sound is not produced from the left or
rignt speakers.
The speaker cords are disconnected.
Connect properly referring to "System con-
nection"
The clock display blinks without chang- | @There was a power failure. e@ Adjust the present time again 4
ing the figures.
e@The power cord was unplugged from the | Adjust the present time again.
AI
outlet.
—_—_{—
Timer operation is not possible. eThe present time has not been adjusted or | eAdjust the present time referring to "Clock —[4t
there was a power failure. adjustment" fae
@The timer ON time and OFF time have not | eSet the timer ON time and OFF time ~ (48 |
been set ens
The timer execution was not set up. e@Execute the timer program with the SRS —! AQ.
3D (SOURCE DIRECT)" key.
Radio stations cannot be received, eThe antennas hove nut been ConmeeleU
@A proper broadcasting band has not been
selected.
The frequency of the station to be received
is not tuned.
we Cunmect ailenias.
Select a band.
eTune to the frequency of the desired sta-
tion
Noise interferes.
Car ignition noise.
e\nfluence of an electric appliance.
eA TV set is installed near the system
e/nstali the outdoor antenna in an apart posi-
tion from the road
e@Switch the suspected electric appliance
OFF
e|nstall the TV or the system at an increased
distance between them
* The kev inside () is used only with the XD-550/500