Troubleshooting (cont.), Troubleshooting flow chart – LG 42LD320H User Manual
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206-4163
Controller
Quick Check
STATUS
LED on PTC
Board
blinking?
Plug into AC
Power outlet.
TV
connected
to AC
Power?
Bad
TV
Yes
No
No
Yes
Cycle the power by
removing and reconnecting
the AC Power cord. Then,
observe POWER LED
on front of TV.
POWER
LED lit?
No
Yes
Press POWER on
Installer Remote.
TV
responded?
No
Yes
TV
responded?
No
Yes
End
Bad
TV
Bad
PPV Card
Press
VOLUME UP/
DOWN or MUTE key on
User-supplied Remote.
Bad Analog or
Digital Board
TV
turned ON?
Yes
No
Press
VOLUME UP/
DOWN or MUTE key
on Installer Remote.
Bad
TV
Troubleshooting (Cont.)
Troubleshooting Flow Chart
See also other documents in the category LG Audio:
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- 37LS575S (274 pages)
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- 55LM765S (276 pages)
- 47LA640S (329 pages)
- 47LA640S (552 pages)
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- 26LS3590 (364 pages)
- 26LS3500 (40 pages)
- 26LS3500 (214 pages)
- 42LB700V (795 pages)
- 50LB670V (356 pages)
- 50LB670V (588 pages)
- 47LA860V (516 pages)
- 55LA7909 (284 pages)
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- 50PK250 (360 pages)
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- 37LD450C (172 pages)
- 55LD630 (172 pages)
- 55LX9500 (218 pages)
- 42LN613S (555 pages)
- 32LN6138 (335 pages)
- 65UB980V (355 pages)
- 55UB850V (607 pages)
- 32CS460 (44 pages)