Sharp 52LE920UN, 60LE920UN Monitor ERR Stby table, Icon LED operation, Display Error description

4) Other failure details (Flashes slowly 4 times and flashes fast)

Error type		Center	icon LED operation
Monitor	temperature	H: On
failure
Flashes	fast once	r_	[q
		L: Off
Main failure		H: On
Flashes	fast 3 times
		F_

L: Off

LC-52LE920UN/LC-60LE920UN

Note

Pins are monitor microcomputer pins unless other- wise specified.

If the panel temperature is 60°C or more for 15 seconds or more in a row, CAUTION appears on the OSD (flashes in red in the lower right screen).

If the panel temperature is 60°C or more for 25 seconds or more in a row, error standby is activated.

(MONITOR MAX TEMP on page 23 of the process A: Change of temperature failure AD value): Thermistor Main microcomputer detection error (CPU temperature error, etc.)

The details are displayed on page 1 of the process A of the main microcomputer.

4. Monitor ERR STBY table

Outline:

Location:

Communication/Power failure detected by the monitor microcomputer is stored on EEPROM, and the last 4 abnormal states can be confirmed in the process mode A.

Page 1 of the process mode A: MONITOR ERR CAUSE

"0" if there is no error. It is cleared to 0 on the last page of the process mode A.

Display

Error description

02

Start-up

communication

error

2

Initial

communication

from the

main

CPU is not received.

03

Start-up

communication

error

3

Only

the initial communication

is received.

04

Start-up

communication

error 4

Until

panel information

request

reception

05

Start-up

communication

error

5

Until

initialization

completion

reception

06

Start-up

communication

error

6

Until

version

notification

transmission

07

Start-up

communication

error

7

Until

start-up

information

notification

transmission

08

Start-up

communication

error

8

Until

start-up

information

response reception

09

Start-up

communication

error

9

Until time-out setting reception

0A

Communication

error A

REQ time-out

0B

Communication

error

B

Restart time-out during

the

beginning

of time acquisition start-up

0C

Communication

error

C

Ending sequence time-out

0D

Communication

error

D

Preset start-up time-out during completion

0E

Communication

error

E

download, start-up time-out

OF

Communication

error

F

Time acquisition

time-out

11

Communication

error

H

Regular communication

time-out

16

Panel-related

error

Lamp

failure

1A

Other

error 2

Monitor temperature

failure

1E

Power

supply

error

2

D_POW (DET_13V) failure

1F

Power

supply

error

3

D_POW (DET_D3V3)

failure

21

Power

supply

error

5

Panel

power

failure

23

Other

error 3

Error standby request from the main CPU

6-17