Sony KDL-55HX827 Service Manual ▷ View online
KDL-55HX827 63
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 the following buttons on the Remote Commander
within a second of each other:
Press
8
MUTING
0
.
“SERVICE” changes to green RST.
RST executes the command and displays EXE.
EXE-RST displays green, then red indicating the TV is
writing the data.
5. When the process is complete the green SERVICE text
displays and the LED display as shown below:
TIMER
Standby
POWER
6. 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.
KDL-55HX827
64
Sony Corporation
Sony Technology Center
Technical Services
Service Publication Department
9-888-426-02
English
2011DJ74WEB-1
Printed in USA
© 2011.4
is a trademark of Sony Electronics
Reproduction in whole or part without written permission is prohibited. All rights reserved
KDL-55HX827 A-1
APPENDIX A - REMOVING THE REAR COVER
REAR COVER CAUTION
The Rear Cover for this model has some sharp edges. Refer to the following information when handling the Rear Cover.
Handle the
Rear Cover
using these
areas.
Areas with
yellow have
sharp edges.
Use caution
with these areas.
Areas with red
have sharp
edges and are
Not reinforced .
Use caution with
these areas to
avoid damaging
the Rear Cover.
FIGURE APPENDIX A-1. REAR COVER CAUTION POINTS
KDL-55HX827 A-2
APPENDIX A - REMOVING THE REAR COVER
REMOVING THE POWER CORD FROM THE
REAR COVER
The AC Power Cord is connected to the Power Supply Board and
then routed out through the Rear Cover. When removing the Rear
Cover use caution to avoid pulling the AC Power Cord which may
damage the cord.
Caution: These instructions should be followed whenever
removing the Rear Cover.
1. Using the instructions provided in the
“Rear Cover and
AC Cover Removal” on page 41
, remove the screws
from the Rear Cover.
2. Remove 1 screw from AC Cover.
3. Gently start to lift the Rear Cover to detach it from the
Bezel.
4. Continue pulling the Rear Cover up from the Bezel one
section at a time.
5. Lift up Rear Cover with AC Cover and AC Power Cord
attached.
NOTE: Hold AC Power Cord while lifting up Rear
Cover. Do not pull the AC Power Cord or damage the
connector on the Power Board.
6. Disconnect the AC Power Cord to detach from Power
Supply Board.
Click on the first or last page to see other KDL-55HX827 service manuals if exist.