Service Adjustment; How To Enter Service Mode; From Standby Mode - Sony KD-55A9F Service Manual

When finished the operation of service mode , please AC Plug OFF/ON the TV set
*If you don't do AC plug OFF/ON, remain the Service Mode App and user can see the Service Mode after RC ON.

4.1 How to Enter Service Mode

From Standby Mode

1. Go to TV standby condition by remote commander.
2. Press "Display or i+ (info)", "5", "Volume+" then "TV power" on remote.
3. You can see Service menu on display.
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SERVICE ADJUSTMENT

Service Mode
Model Information >>
Self diagnosis History >>
Video / Audio >>
Panel / PQ >>
General Setting >>
Tuner >>
Wi-Fi / BT >>
SDB Service Menu >>
Summary of Service Control
Function
Service mode on
Close Service menu
Service mode off
Item up / down
Item select left/right
Execute
SECTION 4
[Home]Exit
The flow of control
<Display or i+(info)> <5> <Vol. Up> <Power>
<Home>
AC plug OFF
<↑> / <↓>
<←> / <→>
<Enter>
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SYS SET