Troubleshooting
Troubleshooting
Troubleshooting Guide
Cleaning the screen
Maintenance
Be sure to turn
the power off and unplug the power cord before you begin any cleaning.
mixture of lukewarm water and
a little fabric softener or dish
washing detergent. Wring the cloth until it’s almost dry, and then use it to wipe the
screen.
2. Make sure the excess water is off the screen, and then let it air-dry before you turn
on your TV.
Cleaning the cabinet
To remove dirt or dust, wipe the cabinet with a soft, dry, lint-free cloth. Do not a wet
Extended Absence
If you expect to leave your TV dormant for a long time (such as a vacation), it’s a
good idea to unplug the
power cord to protect against possible damage from
lightning or power surges.
when the TV is connected to an audio receiver that
supports ARC.
The wireless network
connection failed.
- Make sure the Network Connection is set to
Wireless.
- Make sure the TV is connected to a wireless IP
router.
No picture when connecting
HDMI
- If an HDMI cable doesn’t support High Speed HDMI,
it can cause flickers or no screen display. In this
case use the latest cables that support High Speed
HDMI.
1.Wet a soft cloth in a
cloth.
Careful and regular cleaning helps in keeping the TV working properly.
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Summary of Contents for LT-40N5105A
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