Panasonic TH-42PA25U-P Service Manual page 36

6. Press the VOL
appears in upper corner.
To toggle between Aging and Serviceman modes:
While the "CHK" is displayed on the left top corner of the screen,
pressing the Action and the Volume up button on the Receiver
simultaneously will toggle between the modes. Red "CHK" for
Serviceman and yellow "CHK" forAging.
7. Press the Power Button on the Remote Control to select one of six
Serviceman Adjustment Modes.
A. Serviceman MTS ADJUSTMENT.
B. Serviceman CLOCK ADJUSTMENT.
C. Serviceman VIDEO ADJUSTMENT.
D. Serviceman HDEF ADJUSTMENT.
E. Serviceman VDEF ADJUSTMENT.
F. Serviceman DAF ADJUSTMENT.
G. Serviceman OTHER ADJUSTMENT.
Exiting the Serviceman Mode:
Press the Power buttons on the Receiver.
button (decrease) on Receiver . Red "CHK"
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