In Case Of Difficulty - Kenwood VR-507 Instruction Manual

Resetting the Microcomputer
The mrcrocomputer may malfunction (unit cannot be operated,
or shows an erroneous display) if the power cord IS unplugged
while the power IS ON, or due to some other external factor. If thus
happens, execute the followmg procedure to reset the mrcro-
computer and return the unit to its normal operating condition.
l
Please note that resetting the mrcrocomputer will clear the contents
of the memory and returns the unit to the state it was In when it left the
factor-y.
For U.S.A. and Canada
Unplug the power cord from the wall outlet, then plug it
back In while holding down the POWER key.
For other countrres
With the power cord plugged In, turn the POWER key
OFF Then, while holding down the ON/STANDBY key,
press POWER.
No sound from the speakers.
l
The speaker cords are disconnected.
l
VOLUME IS set to the mrnrmum position.
l
MUTE IS ON.
l
The SPEAKERS switches are set to OFF
The standby indicator blinks and sound
IS
l
Speaker cords are short-crrcuited.
not output.
Sound is not output from one of the speakers.
l
The speaker cord IS disconnected.
Sound
IS
not output from the surround
l
The surround speaker cords and/or the center
speakers and/orthe center speaker, ortheir
speaker cord IS disconnected.
sound
IS
very small.
l
A surround mode has not been engaged.
. The surround and/or center volume controls are
set to the mrnrmum level.
A hummmg norse IS generated when the
PHONO input selector IS selected.
l
The audio cord from the turntable IS not con-
nected to the PHONO jacks.
l
The turntable IS not grounded.
When playing a Dolby Digital source signal
l
There are many possible causes for thus prob-
using a DVD player, the sound is cut off soon
lem, depending on the type of DVD player used.
after it starts.
No sound
IS
produced during playback from
l
The Input mode IS set to digital manual.
a DVD player.
A video source cannot be recorded
normally.
l
The software IS copy-guarded.
l
Connect them properly refernng to "Connecting
the speakers"
-LIE!
l
Adjust the volume to a proper level.
l
Turn OFF the MUTE.
l
Set the SPEAKERS switch(es) to ON.
:g
l
Turn the power off, elimrnate the short-crrcuit-
rng, then turn on the power agarn.
l
Connect it properly refernng to "Connecting the
speakers"
-Da
l
Connect it properly refernng to "Connecting the
speakers"
-m
l
Select a surround mode.
l
Adjust the speaker levels usrng the test tone.
-m
l
Insert the audio cord plugs securely into the
PHONO jacks.
l
Connect the grounding wrre to the GND termr-
nal on the rear panel.
l
Set the Input mode to digital manual before
starting playback of the Dolby Digital source.
-El
l
Press the INPUT MODE key to select to digital
auto mode.
-El
l
Copy-guarded vrdeo software cannot be re-
corded.
Radio stations cannot be received.
Interference.
A station which was preset cannot be re-
ceived by pressing the corresponding nu-
meric key.
l
No antenna IS connected.
l
Connect an antenna.
-(j-g
l
The broadcast band IS not set properly.
l
Set the broadcast band properly.
*The frequency of the desrred station IS not
l
Tune the frequency of the desrred station.
tuned.
-Ex
l
Norse due to Ignition norse from an automobile.
l
Install the outdoor antenna away from the road.
l
Norse due to Interference from an electric appli-
l
Turn off the power to the appliance.
ante.
l
Norse due to a nearby TV set.
l
Install the recerver farther away from the TV
l
The preset station belongs to a frequency that
l
Preset a station with a recervable frequency.
cannot be recerved.
l
The preset memory was cleared because the
l
Preset the station agarn.
power cord had been unplugged for a long
perrod of time.