Sony XBR-55X900H Service Manual page 85

2021/04/27 23:25:57 (GMT+09:00)
S E R V I C E A D J U S T M E N T
Force Factory Data Reset (FDR) by control buttons
1 Key
Center Key
Key type
Model NX / NXB / NX2
1) Press and hold Center Key.
Procedure 2) AC ON.
3) Hold the button down for several seconds until the system starts FDR.
85
SAFETY NOTES SELF DIAGNOSTIC FUNCTION TROUBLESHOOTING SERVICE ADJUSTMENT DIAGRAM HANDLING GUIDE
SYS SET