sharp lcd led blink codes fault finding

Product Description

LC-40/46LE810E, LC-40/46LX810E
Table 1. Concrete flashing pattern
*2: It depends on the system. The power supply error suitable for the product is defined.
*3: For details, refer to ERROR STANDBY CAUSE on the adjustment process screen.
*4: If the boot section is abnormal, there is no flashing (flashing disabled).
Item
Expression for a rough content
Expression for Details
Cause
low-speed
blinking
high-speed
blinking
low-speed
blinking
high-speed
blinking
Lamp system failure
Flashes once
—
Flashes once
Flashes once
Lamp error
Power PWB failure
Flashes twice
—
Flashes twice
Flashes once
Power Error 1 AC_DET error (*2)
(Power failure, etc.)
Flashes twice
Power Error 2 UR+13.5V error (*2)
Flashes 3 times
Power Error 3 D3.3V error (*2)
Flashes 5 times
Panel power supply error
Main PWB failure
Flashes 3 times
—
Flashes 3 times
Flashes once
Initial communication error
(Communication
Flashes twice
Start-up confirmation communication error
failure, etc.)
Flashes 3 times
Regular communication error
Flashes 5 times
Other communication error
Others
Flashes 4 times
—
Flashes 4 times
Flashes once
Temperature error
Flashes twice
Sync error
Flashes 3 times
Notification from the main microprocessor
(*3)
Upgrade executing
smoothness
changes.
—
—
—
Version upgrading
Upgrade completion
a staircase
pattern.
—
—
—
Version upgrade succeeded
Upgrade failed
—
Flashing
(Continuous)
—
—
Version upgrade failed
ROM data failure
—
Flashing
(Continuous)
—
—
Start-up after failing version upgrade (*4)

sharp_lc-XXle810e_ERROR CODES