Service Mode; How To Enter Into Adjustment Mode; Adjustment Method; Cancellation - Panasonic TC-26LX60C Service Manual

7 Service Mode

7.1. How to enter into adjustment
mode
While pressing [VOLUME-] button of the main unit, press
[RECALL] button of the remote control transmitter three times
in a row (within 2 seconds).
7.2. Adjustment method.....Use the
remote control.
"1" button...Main items Selection in forward direction
"2" button...Main items Selection in reverse direction
"3" button...Sub items Selection in forward direction
"4" button...Sub items Selection in reverse direction
7.3.

Cancellation

Switch off the power with the [POWER] button on the main unit
or the [POWER] button on the remote control.
7.4.

Contents of adjustment mode

• Value is shown as a hexadecimal number.
• Preset value differs depending on models.
• After entering the adjustment mode, take note of the value
in each item before starting adjustment.
Main Item Sub Item
PCT-ADJ COLOR
R-Y-A
B-Y-G
BACK-L
TINT
WB-ADJ (White B-CENT
balance
G-CENT
adjustment)
R-CENT
B-GAIN
G-GAIN
R-GAIN
OPTION OPTOO
CEC-CHK
EEP-COPY
MTS-ADJ MTSIN
SEPAH
SEPAL

8 Troubleshooting Guide

8.1.

Self-check function

When phenomena like "the power fails from time to time" or
"the video/audio fails from time to time" can not be
confirmed at the time of servicing, the self-check function
Remarks
Sub color Adjustment
recovery axis (R-Y)
Gain (B-Y)
Sub-backlight
Tint Adjustment
Blue Gain by test pattern (50% white)
Green Gain by test pattern (50% white)
Red Gain by test pattern (50% white)
Blue Gain by test pattern (100% white)
Green Gain by test pattern (100% white)
Red Gain by test pattern (100% white)
TV (for TV) (Not ADJ)
For service only
For service only
RF Audio input level detection
Stereo separation Hi
Stereo separation low
can be used to confirm the occurrence and to limit the
scope for the defective circuits. Also, when "the power fails
from time to time", display on the screen can be used to
confirm the occurrence and to limit the scope for the
defective circuits.
Any programmed channels, channels caption data and
some other user defined settings will be erased and return
to factory setting.
8.2.

How to access

Access
Produce TV reception
[VOLUME -] button on the main unit, press [SLEEP] button
on the remote controller unit simultaneously.
Exit
Press the POWER button twice (off/on) to return to the
normal screen.
8.3.

Screen Display

9 Disassembly Instructions

Back cover removal (screw location)
1. Remove all the screw from the back cover indicated with
arrows.
8
screen and, while pressing