Read Sony XBR-55X850C / XBR-55X855C / XBR-55X857C / XBR-65X850C / XBR-65X855C / XBR-65X857C / XBR-75X850C / XBR-75X855C Service Manual online
HOW TO ENTER THE SERVICE MODE
1) Turn on the main power switch to set in standby mode.
2) Press the buttons on the remote commander in the following sequence
with each interval within 1 sec, then the service mode will be set.
3) Service mode display.
XBR-55/65X850C, 855C, 857C, 75X850C, 855C
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SEC 2. ADJUSTMENT
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[</>] Set [Home]Exit
General Setting
Tuner
Wifi
Service Mode
Model Information
Self diagnosis History
Video / Audio
Panel / PQ
4) How to use the remote commander.
5) After entering service mode, then turn off the power switch.
Function
The flow of control
Service mode on
<Display><5><Vol Up><Power>
Service mode off
<MENU>/<HOME>
Item up / down
<↑>/ <↓>
Item select left/right
<←>/<→>
Execute
<OK>
Summary of key behavior
Key
Behavior
Menu
Close service menu
Cursor/Enter
Return Previous page, Change potion of focus item,
Enter next page of focus item, etc..
Enter next page of focus item, etc..
Return
Return to previous page, close service menu etc..
Note:
After you finish the service mode operations, never forget to AC plug OFF and ON.
Unless otherwise, the service mode application may still persist and the user can
access the service mode even after remote Off/On.