Panasonic PV-DF204 Service Manual page 46

5. Turn the SCREEN CONTROL on Flyback Transformer fully
counterclockwise.
6. Press DISPLAY key on the remote control for collapse scan. (Refer
to "HOW TO ENTER SERVICE
7. Adjust SUB BRIGHT in EVR adjustment mode so that the level A is
175 VDC±5 VDC.
8. Turn the SCREEN CONTROL on the Flyback Transformer
clockwise carefully and stop at the point where red or blue is first
observed.
9. In EVR adjustment mode, select the two colors not observed in
step 8 from the following control functions (R CUT-OFF, G CUT-
OFF, B CUT-OFF) and adjust so that the horizontal line becomes
white.
For example, if the horizontal line appeared red in step 8, select
and adjust the B CUT-OFF and G CUT-OFF (See Note).
10. Supply a White Pattern Signal to the Video Input Jack.
11. Press DISPLAY key on the remote control again to return for full
frame scan.
12. Select G DRIVE and B DRIVE in EVR adjustment mode and adjust
MODE.")
Fig. E7-2
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