Troubleshooting Chart - Sharp HT-X1 Operation Manual

Troubleshooting chart

Many potential problems can be resolved by the owner without call-
ing a service technician.
If something is wrong with this product, check the following before
calling your authorized SHARP dealer or service center.
" General
Symptom Possible cause
! Is the system unplugged?
The power is not
turned on.
! Are the system connection cords discon-
nected?
! Is the volume level set to "0"?
No sound is
heard.
! Are the headphones connected?
! Are the speaker wires disconnected?
! Are the speaker wires connected to the
The sound from
speakers is not wrong channels?
well balanced.
! Move the system away from any computers
Noise is heard
during playback. or mobile phones.
! Set the system to the power stand-by mode
When a button is
pressed, the sys- and then turn it back on.
tem does not re-
! If the system still malfunctions, reset it. (Re-
spond.
fer to page 64.)
! Is the system placed near TV with internal
Interference or
noise occurs on antenna? Use an outdoor antenna.
the TV image.
! Is the display in the dimmer mode?
The display on
the main unit is
dark.
! Is the TV turned on?
No images are
displayed.
! Is the TV input switched on?
! The video output mode may not match the
jacks you are using. Change the mode as
follows. In the stop mode, press the SHIFT
button and SCAN SELECT button on the re-
mote control a few times (see page 22).
" DVD player
Symptom Possible cause
! Is the disc loaded upside down?
Even though a
disc is loaded,
! Is the disc very dirty?
"No Disc" is dis-
! Does the disc satisfy the standards?
played.
! Is the system located near excessive vibra-
tions?
! Is condensation formed inside the system?
Playback sounds
are skipped.
! Is the disc very dirty?
The control but-
tons do not func-
! Does the disc satisfy the standards?
tion. Music or
! Is the system located near excessive vibra-
video playback is
tions?
interrupted.
! Is condensation formed inside the system?
! Is the disc very dirty?
Pictures and
sound are
! Is the system located near excessive vibra-
skipped.
tions?
! Is condensation formed inside the system?
! Is a disc other than a DVD (region number 1
The system does
not operate even or ALL), audio CD, CD-R or CD-RW loaded?
if the power is on.
! Are the video and audio cables connected
Images cannot
be played back. improperly?
(Sound is not
! Is a disc other than a DVD (region number 1
heard.)
or ALL), audio CD, CD-R or CD-RW loaded?
! Is the disc very dirty?
! Is the disc loaded upside down?
! Is the optical pickup dirty?
! Is the TV input set to video (VIDEO 1, VIDEO
2, etc.)?
! Is the system turned on?
HT-X1
63