TROUBLESHOOTING
2.4 4x LED Blinking – BCM_ERR
4x blinking
(BCM_ERR)
Check "BE_LD_RDY" Voltage
BM5S22B : CL5223
Low (0V)
B-Board
High (3.3V)
LCD model ?
Yes
Replace LD board
OK
LD Board
Error Item
Number of STBY LED Blinking
BCM_ERR
No
Panel
NG
Description
LCD
LD IC initialize or I2C communication failure
4
OLED
Panel power failure
34
SYS SET