Read Sony KDL-40NX720 / KDL-46NX720 / KDL-55NX720 / KDL-60NX720 Service Manual online
KDL-40NX720/46NX720/55NX720/60NX720 67
SECTION 7 - SERVICE ADJUSTMENTS
RESETTING THE TV TO FACTORY CONDITION
USING SERVICE MODE
1. TV must be in standby Mode. (POWER off).
2. Press the following buttons on the Remote Commander
within a second of each other:
DISPLAY
Channel 5
Volume +
POWER .
3. If necessary, press
JUMP
or
OPTIONS
to go to DIGITAL
mode.
4. Press
8
.
“SERVICE” changes to green RST.
5. Press
MUTING
.
RST executes the command and displays EXE.
6. Press
0
.
EXE-RST displays green, then red indicating the TV is
writing the data.
When the process is complete the green SERVICE text
displays and the LED display as shown below:
TIMER
Standby
POWER
7. Cycle AC Power (Unplug and Plug AC Cord from the
AC Outlet).
The set restarts and displays the Initial Setup screen.
This may take several minutes.
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