DV-620 (serv.man14). Part 2 - Sharp DVD User Guide / Operation Manual. Page 36

The following problems do not always denote a broken Player.
Perform the checks listed below before calling service.

• No power

• The Player is switched on but does

not operate.

• The playback image does not

appear.

• No sound is produced.

• The Remote does not work.

• The sound is not Dolby Digital (5ch

or 5.1ch).

• The image and sound are garbled.

• Is the power cord connected properly?

• Is the power cord firmly plugged into the power outlet?

• One of the safety mechanisms may be operating. In this event,

unplug the Player from the power outlet briefly and then plug it in
again.

• Have you loaded a disc?

• Is the disc unplayable? (See pages 6 and 7.)

• Is there dew in the Player? (See page 5.)
• Are the video and audio cables connected correctly? (See pages

15 – 20.)

• Is the disc scratched? (See pages 6 and 72.)

• Is the disc dirty? (See pages 6 and 72.)

• Is the disc loaded upside down?

• Is the input selector on the TV set to “VIDEO” or “AV”?

• Is the audio equipment switched on and are all the components

connected properly? (Refer to the operation manuals for your
audio equipment.)

• Are the batteries loaded correctly?

• Are the batteries flat?

• Is the signal emitter on the Remote pointing at the Player?

• Is the Remote too far from the Player, or is there any obstacle

between the Remote and the Player?

• Is the disc you are playing recorded in Dolby Digital (5ch or

5.1ch)?

• Did you use AUDIO to select Dolby Digital (5ch or 5.1ch)

sound?
(See page 59.)

• Is the disc scratched? (See pages 6 and 72.)

• Are vibrations from the speakers affecting the Player?

This unit is equipped with a microprocessor. Its performance could be adversely affected by external electrical
noise or interference. If this should happen, unplug the Player and plug it in again after a few minutes.