Serviceman Mode; How To Enter The Serviceman Mode; Adjustment Method; Cancellation - Panasonic TH-37PX50U Technical Manual

Serviceman Mode

How to enter the Serviceman Mode

While pressing the [VOLUME DOWN] button of the main unit, press the [RECALL]
button of the remote control three times in a row (within 2 seconds).

Adjustment method

Use the remote control to navigate through the adjustment menu.
[1] Button to select the Main items in forward direction
[2] Button to select the Main items in reverse direction
[3] Button to select the Sub items in forward direction
[4] Button to select the Sub items in reverse direction
Use the [VOLUME UP] and [VOLUME DOWN] buttons of
the remote control to change the value of the Sub Items.

Cancellation

To exit the serviceman mode, switch off the power by
pressing the [POWER] button of the main unit.

Contents of adjustment mode

1. The value is shown as a hexadecimal number.
2. The preset value differs depending on models.
After entering the adjustment mode, write down the value of each Sub item
3.
before making any adjustment.
Main Item Sub Item
PCT-ADJ PICTURE
PICTURE2
COLOR
TINT
S-BRT
RFAGC1
AGC-ADJ1
RFAGC2
AGC-ADJ2
BOOT
OPTION
OPT00
ANT-POW
POF-SET
STB-SEC
EMGCY
CLK-ADJ
Sample Data
22D
200
30
0
800
74
FIX
74
FIX
SD
1
OFF
NORMAL
SEC
OFF
80
56
Main Adjustment Items
Figure 49