Sharp LC-52LE920UN - Page 61

Table 1. Concrete flashing pattern
LC-52LE920UN/LC-60LE920UN
Detail display
Item
Slow flashing Fast flashing
Cause
Inverter/Lamp system failure Flashes once Flashes once Lamp error
Power PWB Flashes twice Flashes twice Power supply error 2 (*2) UR+13V error
failure Flashes 3 times Power supply error 3 (*2) D3.3V error
(Power failure, etc.) Flashes 5 times Panel power supply error
Main PWB Flashes 3 times Flashes once Initial communication error
failure Flashes twice Start-up confirmation communication error
(Communication Flashes 3 times Regular communication error
failure, etc.) Flashes 5 times Other communication error
Others Flashes 4 times Flashes once Temperature error
Flashes twice Syne 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)
*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
Center icon
Lg.
| 400ms
400ms
« Flashing during Verup
Center icon
t 1 !
i
500ms
4600ms At
« Flashing when completing Verup
Center icon
PT PET
1000ms
1000ms 1000ms 1000ms
“NY
ES
Ee
EOS
6-15