Panasonic TH-42PX20U-P Service Manual page 18

3. Press ACTION button twice to exit menus.
4. Tune to the Channel 124.
5. Adjust VOLUME to minimum (0).
6. Press the VOL
appears in upper corner.
7. Press the Power Button on the Remote Control to select one of
six Serviceman Adjustment Modes.
A. Serviceman H ADJUSTMENT.
B. Serviceman V ADJUSTMENT.
C. Serviceman OTHER ADJUSTMENT.
Exiting the Serviceman Mode:
Press the Power buttons on the Receiver.
For Adjustments:
1. Press Channel Up/Down on the Remote Control to select one of
the available Service Adjustments (a in Fig.1).
Note:
button (decrease) on Receiver. Red "CHK"
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