20
1.1 No Power
No Power
Check STBY 3.3V
C1708
near CN1700 on
BM5S21 board
Harness
Power Board
Replace
Between Power Board to
BM5S21 Board
Harness
BM5S21
Board
NG
OK
NG
OK
u-Com Failure
DDCON/LDO
Main Device Failure
T R O U B L E S H O O T I N G
SAFETY NOTES
SELF DIAGNOSTIC FUNCTION
TROUBLESHOOTING
SERVICE ADJUSTMENT
DIAGRAM
HANDLING GUIDE
20
SYS SET
2021/02/04 23:38:48 (GMT+09:00)