Sanyo PLV-Z4 - Common Center Adjustment; Panel Luminance Adjustment [PC]; White Balance Adjustment [PC]

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Electrical Adjustments
Input mode Computer [RGB(Analog)]
Image mode Powerful
Input signal 1 line dot pattern 720p computer signal
1. Enter the service mode.
2. Select group/item no. "4 - 114", and change data
value from “0” to “2”. (Flicker adjustment mode
...See Note)
3. Project only one color component to the screen.
4. Change data value to obtain the minimum flicker
for each color on the screen.
5. After this adjustment, select group/item no. "4 -114",
and change data value from “2” to “0” for normal
operation.(Or turn off the projector, then this data
value will be reset to “0” .)
Item no. Screen
3 - 0 Only green color picture
3 - 1 Only blue color picture
3 - 2 Only red color picture
Note:
The FRP signal (common electrode reverse signal)
works at 120Hz, so flicker is invisible for human eyes.
The service mode "4 - 114" can change the FRP sig-
nal from 120Hz to 60Hz, and flicker can be seen.
n Common Center adjustment
Equipment luminance meter
Input mode Computer [RGB(Analog)]
Image mode Powerful
Input format 720p computer signal
1. Receive the 100% whole-white signal.
2. Enter the service mode.
3. Select group/item no. “
4 - 6” and measure the lumi-
nance on the screen with the luminance meter. It is
A for the reading of luminance meter.
4. Change the signal source to the 50% whole-white
signal.
5. Change data value to make the reading of luminance
meter to be A x 30 ±2%.
m Panel Luminance adjustment [PC]
Input mode Computer [RGB(Analog)]
Image mode Powerful
Input format 720p computer signal
1. Receive the 50% whole-white signal.
2. Enter the service mode.
3. Select group no. “4”, item no. “7” (Blue) or “8” (Red),
and change data values respectively to make a prop-
er white balance.
, White Balance adjustment [PC]