Sony DL-55W657D Service Manual page 36

3) How to use the remote commander.
Function
Service mode on
Service mode off
Adjustment Item up / down
Data Value up / down
4) After entering service mode, then turn off the power switch.
KDL-55W657D
The flow of control
1)<DISPLAY><5><VOL+><Power>
2)<Left><Right><Mute><Ok><Mute><VOL+>
<RETURN>/<Power off-on>
/
/
ADJUSTMENT
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