MITSUBISHI ELECTRIC LT-40133 - Manual (Page 81)

Appendices 81
Appendix E: Troubleshooting, continued
Sound (see also NetCommand troubleshooting for A/V receiver setup)
Symptom
Remarks
1. There is no sound even when the
volume is turned up. • 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 instead of the AVR.
• 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.
2. The sound does not match the screen
picture. • 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. NetCommand ® is set up incor-
rectly for the A/V receiver.
• 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.
Indicators
Symptom
Remarks
1. STATUS indicator light is a steady/flash-
ing red. • Unplug set from AC power. Plug back in and wait one minute for
blinking to stop.
• Press SYSTEM RESET button on side panel and wait for blinking
to stop.
• If blinking continues, service is required. Contact your dealer or
a Mitsubishi Authorized Service Center to arrange for a service
evaluation. Listings of Mitsubishi Authorized Service locations
can be obtained from our web site, www.mitsubishi-tv.com or
by calling 1-800-332-2119.
Picture
Symptom
Remarks
8. Picture from an HDMI input is noisy (poor
quality). Upgrade a Category 1 (unmarked) HDMI cable to a Category 2
HDMI cable.
9. The image from a computer appears dis-
torted when viewed on the TV. Normal TV operation. The TV does not correct distortion in the
picture from a computer because the correction process may
cause the edges of the image to be cut off. Press FORMAT on
the TV remote control to adjust the size.