Sharp LC52LE600E Manual page 16

15. Blinking display when error is detected
When system received error report, Standby LED (red) blinks as follows.
POWER LED should keep dark while error indication.
1) Lamp error
Blink timing (1 blink/1 period)
Light (H)
Dark (L)
250ms
2) Power module error
Blink timing (2 blink/1 period)
3) High temperature
Blink timing (5 blink/1 period)
Light (H)
Dark (L)
250
1000ms
250 250 250 250 250
250 1000ms
250 250
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LC-32/40/46LE600E/RU/S