Sanyo DWM-4500 instruction manual Servicing

Models: DWM-4500

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SERVICING:

 

SYMPTOM

POSSIBLE CAUSE

CORRECTIVE ACTION

 

 

 

No sound.

Volume control is set to minimum.

Turn up the volume.

 

 

 

 

 

 

The wrong function is selected.

Select the correct function.

 

 

 

 

 

 

Faulty speaker connections.

Connect the speaker wires firmly to the speaker

 

 

 

terminals. (See page E10.)

 

 

 

 

 

 

DTS disc is played back.

Press the ON SCREEN button to see if “DTS sound”

 

 

 

is not selected.

 

 

 

If “DTS sound” is selected, change the sound. (See

 

 

 

page E28.)

 

 

 

Sound is heard from only one speaker.

Faulty connection of speaker wires.

Connect the speaker wires firmly to the speaker

 

 

 

terminals. (See page E10.)

 

 

 

No sound from the rear speaker.

The power (z/ON) switch is not on.

Press the power (z/ON) switch. (See page E17.)

 

 

 

 

 

 

The FREQUENCY switch position doesn't match.

Match the FREQUENCY switch position on both

 

 

 

sub-woofer and rear speaker. (See page E12.)

 

 

 

Noise is heard from the rear speaker.

It is electronic jamming.

Change the FREQUENCY switch position on both

 

 

 

sub-woofer and rear speaker. (See page E12.)

 

 

 

 

 

 

 

Use the assistant speaker cable. (See page E12.)

 

 

 

The playback picture is poor.

An unplayable disc is loaded.

Load a playable disc. (Check the disc logo, type,

 

 

 

color system, and region number.) (See page E20.)

 

 

 

Part of On-Screen-Display is cut off.

Incorrect aspect ratio setup on TV.

Refer to the instruction manual of your TV.

 

 

 

 

” appears on the TV screen.

The selected function does not operate on the

The feature or action cannot be completed at this

 

 

disc now.

time because:

 

 

 

• The feature is not available at the moment.

 

 

 

• The DVD software restricts it.

 

 

 

• The DVD software doesn’t support the feature

 

 

 

(e.g., angles).

 

 

 

The unit does not start playback.

No disc is loaded.

Load a disc.

(“NO DISC” (or “NO PLAY”) appears.)

 

 

An unplayable disc is loaded.

Load a playable disc. (Check the disc logo, type,

 

 

 

 

 

color system, and region number.) (See page E20.)

 

 

 

 

 

 

The disc is not loaded correctly.

Load the disc with the label facing toward you.

 

 

 

 

 

 

The disc is dirty.

Clean the disc or replace it.

 

 

 

 

 

 

“Parental” is set.

Cancel the parental lock function or change the

 

 

 

rating level. Reset it after play. (See page E37.)

 

 

 

The TV screen is not steadied.

The Screen Saver is set.

This is not a malfunction.

 

 

 

The unit is automatically set to the Screen Saver

 

 

 

mode after approximately 5 minutes have elapsed

 

 

 

under the stop or pause mode.

 

 

 

Press the a (Play) button to cancel it.

 

 

 

All files (MP3, WMA, KODAK Picture CD or

The disc has more than 1500 files and/or 150

This unit can recognize up to 1500 files and/or

JPEG CD) do not appear.

folders.

150 folders per disc. (See pages E31 and E32.)

 

 

 

FM stereo broadcast is hard to hear due to

Weak signal.

Press the FM MODE button on the remote control

much noise.

 

to display “MONO”. (See page E39.)

 

 

 

 

 

 

 

Reorient the FM antenna lead wire or install an

 

 

 

outdoor FM antenna. (See page E16.)

 

 

 

The remote control does not work properly.

The batteries in the remote control are weak, or

Check the battery polarity (+ or -).

 

 

installed incorrectly.

Replace the batteries. (See page E7.)

 

 

 

 

 

 

The remote control is not aimed at the remote

Aim the remote control at the remote sensor window.

 

 

sensor window.

(See page E7.)

 

 

 

 

SERVICING:

Should this product require service, refer to the SANYO AUDIO/VIDEO limited warranty.

If you do not have a convenient SANYO service station nearby, contact the SANYO dealer where you purchased the unit. Be sure to give the model number and explain the problem. The dealer will advise you how to obtain service.

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Sanyo DWM-4500 instruction manual Servicing