PT-RCQ10, PT-RCQ80 (serv.man3) — Panasonic Projector Service Manual (repair manual). Page 108

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ADJ-12
SECTION 3 ADJUSTMENTS
< RCQ10 / RCQ80 >
1. 9. Pixel shift adjustment
f
  After replacing the WOB unit, adjust the WOB unit drive signal.
1.  Displays the focus test pattern and adjusts the focus.
2. Enter the service mode, display the WOB adjustment (W) pattern in the [TEST PATTERN] menu, and adjust the focus. 
3.  Select [PIXEL SHIFT ADJUST] in the [EXTRA OPTION] menu and press the <ENTER> button.
4. Each adjustment item is displayed. Adjust the value with the q w button while checking the display screen.
Item
Adjustment details
GAIN
Adjust the amplitude of the drive waveform. The pixel shift amount changes.
SLOPE
Adjust the slope of the drive signal waveform. Adjust when there is blur in the image.
PHASE 60Hz
Adjusts the phase of the drive signal waveform with respect to the input signal.
Adjust if there are jaggies in the image.
PHASE 50Hz
(1) [GAIN] adjustment
  • If the center line of the three lines of the test pattern is offset, adjust so that the three lines are equally spaced.
PIXEL SHIFT ADJUST
GAIN
SLOPE
963
130
191
953
PHASE 60Hz
PHASE 50Hz
MENU SELECT
CHANGE
NG image
OK image
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