Yamaha DSP-1 - TROUBLESHOOTING

When
this
unit
does
not
function
correctly,
check
the
following
items.
If
the
further
trouble
occurs,
turn
the
power
switch
off,
unplug
the
power
cord,
and
consult
your
dealer
or
nearest
YAMAHA
service
station.
Power is not turned on even when the
POWER switch is pressed.
No sound at all.
Sound is not heard from the main
| Speakers.
No effect sound.
Front or rear effect sound is not
produceti.
Effecied sound cannot be recorded on
the tape deck connected to this unit.
The sound from the center speaker
is unnatural with little hight.
Remote control transmitter does
not function.
When the remote contro! transmitter
is used, TV set functions incorrectly.
VB79570-1
© Power plug of the AC c cord is not ‘inserted firmly.
@ Audio cords are not connected firmly.
@ Input source is mistakenly selected on the amplifier.
@ TAPE selector is set to the EFFECT REC position.
® Both MAIN and EFFECT MUTE indicators are lit. .
® The input source is connected to the MIX INPUT jacks and the
MIX INPUT LEVEL knob is set to its “0” position.
ə MAIN MUTE indicator is lit.
® Volume of the effect sound is fully lowered.
@ EFFECT MUTE indicator is lit.
® Front/rear balance of the effect sound is incorrectly.
(Front or rear volume level is too high.)
è TAPE selector is set to NORM or MONITOR position.
® The center speaker is connected to the MONO OUT
LOW PASS terminals.
@ The batteries in the remote control transmitter are exhausted.
® Remote control transmitter is used in the incorrect position
(incorrect distance or angle).
® The remote controllable TV set is installed nearby this unit.
® Re- connect the power plig firmly to the AC outlet.
® Re-connect the connection cord firmly.
® Select the desired input source in the correct way depending
on the amplifier used. (See page 19.)
® Set the TAPE selector correctly according to the source.
(Refer ta page 19.)
® Press the MAIN and EFFECT MUTE keys of the remote control
transmitter so that they go off.
® Turn the MIX INPUT LEVEL control clockwise to adjust the |
volume to the appropriate ievel,
e Press the MAIN MUTE key of the remote control transmitter so
that the MUTE indicator goes off.
@ Adjust the volume level with LEVEL keys of the remote control
transmitter.
@ Press the EFFECT MUTE key of the remote contro! transmitter
so that the MUTE indicator goes off.
@ Adjust the balance between front and rear correctly with the
BALANCE keys of the remote control transmitter.
@ Set the TAPE selector to the EFFECT REC position.
® Connect it to the FULL BAND terminals.
ð Replace them with new ones.
@ Operate it within 7 meters from the unit and 30 degress to the
remote sensor.
® Install the TV set away from this unit, or cover the remote
control sensor window of the TV set.
_ NIPPON GAKKI CO., LTD. HAMAMATSU, JAPAN
BWgb,V. (È Printed in Japan.
SINCE 1887