Sharp LC-52LE640U

LC-52/60/70LE640U,C6400U (1st Edition)
6 – 2
Table 1. Concrete flashing pattern
*2: They depend on the system. Power supply error is defined from product to product.
*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 impossible).
3. New method
Item
Detail display
Cause
Slow flashing Fast flashing
Inverter/Lamp system failure Flashes once Flashes once Lamp error
Power PWB
failure
(Power failure, etc.)
Flashes twice Flash once Power supply error 2 (*2) AC_DET error
Flash twice Power supply error 2 (*2) UR+13V error
Flash 3 times Power supply error 2 (*2) D+3.3V error
Flash 5 times Panel power supply error
Main PWB
failure
(Communication
failure, etc.)
Flashes 3 times Flashes once Initial communication error
Flashes twice Start-up confirmation communication error
Flashes 3 times Regular communication error
Flashes 5 times Other communication error
Others Flashes 4 times Flashes once Temperature error
Flashes twice Sync error
Flashes 3 times Notification from the main microcomputer (*3)
VerUP executing Flashes smoothly None Version upgrading
VerUP succeeded Flashes in a staircase pattern None Version upgrade succeeded
VerUP failed None Flashes continuously Version upgrade failed
ROM data failure None Flashes continuously Start-up after failing version upgrade (*4)
Center icon
Center icon
Center icon
Flashing during Verup
Flashing when completing Verup
1600ms
300ms
100ms
500ms
500ms
1000ms
400ms
400ms
1600ms
1000ms 1000ms 1000ms