MITSUBISHI ELECTRIC WD-65736 - Manual (Page 75)

Appendices 75
TV Channels
Symptom Remarks
1. The TV takes several seconds to respond to
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is able to recognize 6-digit channel numbers.
2. You cannot access a channel. t 6TFOVNCFSLFZTJOTUFBEPG$) / .
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Scan on page 42.
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that channel by pressing the INPUT key.
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already memorized digital channels, tune to the physical channel
number used by the broadcaster. The virtual channel will then be
automatically added to memory.
General TV Operation
Symptom Remarks
1. A fan is running even while the TV is powered
off. The room is too warm. When the TV is off, internal components
continue to draw power and must be cooled by the fan.
2. The fan gets louder after the TV is shut off. Normal operation. The fan speeds up to cool the lamp quickly after
the TV has been shut off.
3. The TV remote control does not work. Check that the batteries are fresh and installed correctly. t
Check that the slide switch on the remote is set to TV. t
Be no more than 20 feet from the TV when using the remote control. t
Program the remote control to operate the TV or other device. t
Reset the remote control. t
If you have a custom home theater controller but prefer to use the t
TV’s remote control, unplug the controller cable from the TV’s IR-
NetCommand® Output/External Controller Input.
4. When I try to use the remote control, the
POWER key blinks five times. Replace the batteries.
5. TV does not respond to the remote control or
to control-panel buttons and TV will not power
on or off. Unplug the AC power cord for 10 seconds. t
Use the System Reset button. t
6. When a device is selected from the Input Selec-
tion menu, the screen is purple or black (no
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7. You have forgotten your Lock menu pass code. See Appendix B, “Bypassing the Parental Lock,” page 63.
8. Rating restrictions are not working. Open the Parental Lock menu and:
t
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are disabled.
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VIDEO composite video jacks.
9. On-screen displays appear each time you
change a function. Normal TV operation.
10. A warning message appeared on screen
stating, “TV will shut down in a few seconds.
Please check if the air flow is blocked.”
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least four inches of clearance on all sides of the TV.
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Appendix D: Troubleshooting, continued