Troubleshooting - Yamaha HTR-5750 Owner's Manual

TROUBLESHOOTING
Refer to the chart below when this unit does not function properly If the problem you are experiencing is not listed below or if
the instructions given below do not help, disconnect the power cable and contact your authorized YAMAHA dealer or service
center.
Problem
Cause
What to Do
Power Is not supplied even
The power plug is not securely
Connect it securely.
though the STANDBY/ON button
connected.
is set to the ON position.
The POWER switch is set to the OFF
Set the POWER switch to the ON
position.
position.
No sound.
The VOLUME control is set too.
Turn the VOLUME control to the right.
Speaker cables are not connected
Connect them securely.
securely
Sound level is too low.
Speaker cables are not connected
Connect them correctly, that is L (left) to
correctly
L. R (right) to R, -+" to "+'' and to "—".
Setting of the PHASE switch is not
Set the switch to the other position.
proper.
A source sound with few bass
Play a source sound with bass
frequencies is played.
frequencies.
Set the HIGH CUT control to a higher
position.
It is influenced by standing waves.
Reposition the subwoofer or break up
the parallel surface by placing
bookshelves etc. along the walls.
The subwoofer does not turn on
The POWER switch is set to the OFF
Set the POWER switch to the ON
automatically.
position.
position.
The STANDBY/ON button is set to the
Set the STANDBY/ON button to the ON
OFF position.
position.
The AUTO STANDBY switch is set to
Set the AUTO STANDBY switch to the
the OFF position.
- HIGH" or "LOW' position.
The level of input signal is too low.
Set the AUTO STANDBY switch to the
"HIGH" position.
The subwoofer does not turn into
There is an influence of noise
Move the subwoofer further away from
the standby mode automatically,
generated born external appliances etc
such appliances and/or reposition the
connected speaker cables.
Otherwise, set the AUTO STANDBY
switch to the 'OFF" position.
The AUTO STANDBY switch is set to
Set the AUTO STANDBY switch to the
the OFF position.
- HIGH" or "LOW" position.
The subwoofer turns into the
The level of input signal is too low.
Set the AUTO STANDBY switch to the
standby mode unexpectedly.
'HIGH" position.
The subwoofer turns on
There is an influence of noise
Move the subwoofer farther away from
unexpectedly.
generated from external appliances etc.
such appliances and/or reposition the
connected speaker cables.
Otherwise, set the AUTO STANDBY
switch to the "OFF" position.
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