JVC HD-Z56RX5 - Manual (Page 27)

LT-Z70/56RX5 / LCT1911-001A / English
26
ENGLISH
Troubleshooting
Warning LED Messages
While the power is on, and there is a problem with the TV, the TV changes to warning mode and informs you of the problem using the LED as
follows. Then, the power turns off automatically and performs the cooling for approximately 90 seconds.
„ The LAMP LED blinks
Condition: It may be a malfunction of the internal electrical circuits.
To correct: Keep the TV off for a while and then turn the power on
again. If the TV goes into warning mode, unplug the TV
after the cooling has completed and consult your dealer.
„ The POWER LED blinks
Condition: It may be a malfunction of the internal electrical circuits.
To correct: Keep the TV off for a while and then turn the power on
again. If the TV goes into warning mode, unplug the TV
after the cool down has completed and consult your dealer.
„ The POWER LED and LAMP LED blink alternately
Condition: The inside temperature rises abnormally or the fan may be
blocked.
To correct: Keep the TV off for a while and then turn the power on
again. If the TV goes into warning mode, unplug the TV
after the cool down has completed and consult your dealer.
„ The POWER LED and LAMP LED blink rapidly
simultaneously
Condition: The lamp unit has been installed on a slant and is not flat, or
it is not fully inserted into the lamp housing. Or it may be a
lamp malfunction.
To correct: • If this condition occurs soon after replacing the lamp:
Reinstall the new lamp unit. Repeat the lamp installation
steps, taking care to observe all warnings. Make sure the
lamp sits FLAT inside the unit when you reinstall it.
• If this condition occurs except for replacing the lamp:
Keep the TV off for a while and then turn the power on
again. If the TV goes into warning mode, unplug the TV
after the cool down has completed and consult your dealer.
LAMP/PROGRAM POWER
• Is the TV connected correctly to the aerial ?
• Change the direction of the aerial.
• Is the aerial or its cable damaged ?
\ Consult your retailer.
Patterns, stripes or noise
• Is the aerial receiving interference from high-
voltage power lines or wireless transmitters ?
\ Consult your retailer.
• Are connected devices too close to the TV ?
\ Insert the minimum distance between the
aerial and the cause of interference until the
interference is removed.
Ghosting
(
Doubling of images
)
• Are you receiving interference from signals
reflected off mountains or buildings ?
\ Adjust the direction of your aerial, or change
to a good-quality directional aerial.
I can't turn it on!
• Is the power cord connected to the AC outlet correctly ?
The remote
control doesn't work!
• Are the batteries flat ?
• Are you more than 7 metres away from the TV ?
• Is the "VCR/TV/DVD SWITCH" set to "TV" ?
• When viewing teletext, the TV menu bar does not appear.
• Depending on the stability of the signal, there may be a time lag
when changing channels.
Severe noise or snow
HD-Z70&56RX5_Eng.book Page 26 Wednesday, August 24, 2005 10:30 AM