Mitsubishi WD-57833 Owner's Manual page 85

Appendices 85
Appendix E: Troubleshooting,
Picture
Symptom Remarks
4. You cannot view a picture when playing a Check your VCR's owner's guide for further troubleshooting.
VHS tape.
5. VCR or DVD player's on-screen menus jitter Possible cause: Many VCRs and DVD players provide on-
up and down. screen menus at only half-resolution. These lower-resolution
graphics may appear to jitter up and down when the TV con-
verts them to high-definition graphics.
6. When viewing a stopped VCR, white lines • Turn off video mute for the VCR.
are rolling on the screen. • Begin playing the tape.
Change the VCR input to the antenna input.
7. A color program appears as a black and The PerfectColor color balance has been incorrectly set. Reset
white image, or the colors are dim, or the the PerfectColor balance.
screen is black.
8. Picture from an HDMI input is noisy (poor Upgrade a Category 1 (unmarked) HDMI cable to a Category 2
quality). HDMI cable.
9. The image from a computer appears dis- Normal TV operation. The TV does not correct distortion in the
torted when viewed on the TV. picture from a computer because the correction process may
cause the edges of the image to be cut off.
Sound (see also NetCommand troubleshooting
Symptom
1. There is no sound even when the
volume is turned up.
2.
The sound does not match the screen
picture.
for A/V receiver setup)
Remarks
Check if the MUTE button is on.
• The TV's "Listen to:" setting may be set to SAP.
• Check that the Speakers option is set to TV to hear sound from the
TV speakers.
If using an A/V receiver, check that the Speakers option is set to AV
Receiver to hear sound from the A/V receiver speakers.°
Perform a System Reset.
The TV's Listen to: setting may be set to SAP.
If using stereo or A/V receiver speakers, check their input selec-
tion in the Inputs > AVR menu.
If using stereo or A/V receiver, check that DIGITAL AUDIO OUT
and/or AVR AUDIO OUTPUT on TV's back panel is connected to
the A/V receiver.
NetCommand is set up incorrectly for the A/V receiver.
Indicators
Symptom Remarks
1. LAMP indicator light is a constant red. Turn the TV off for at least 2 minutes. Turn it back on. If light is
still red, the lamp has failed. Replace it. See Appendix B for lamp
replacement information. For questions, please call Mitsubishi
Consumer relations at (800) 332-2119.
2. LAMP indicator light is a flashing yellow. Lamp cover door is open or lamp cartridge is not secure. See
Appendix B for lamp replacement information.
3. STATUS indicator light is a steady yellow. • Room temperature has exceeded proper levels. Cool the
room.
The TV has overheated. Clear blocked air vents and ensure
at least four inches of clearance on all sides of the TV.
Clean the air filter on the lamp cartridge. See Appendix B.