7
(4) Select [Front] button first, and select R, G or B
button.
(When you adjust the R level, then select R-
VCOM)
The current data is displayed in DATA column.
Push (+1) or (-1) button; adjust the data to reduce
the flicker to its minimum point.
By pushing the (+4) or (-4), the data is adjusted
in greater steps.
After the adjustment, click the [Save] to save
the data.
Adjust G and B panels too.
At this time, generates the signal corresponding
to adjusting color.
(Note)
Take notes of the flicker appearing data by
fluctuation of the data.
Input the data by reference to midpoint between
the highest and lowest data.
(5) Select [Ceiling] button.
Adjust in the same procedures as step 4, and
click the [Save] to save the data.
5. Gamma Adjustment
(Perform the
adjustment when main PC board is
replaced)
The VT (input voltage-optical transmissivity)
characteristics of the LCD panel are uneven. So
gamma correction is required. The adjustment is used
to write already corrected gamma data after the main
PC board replacement.
5-1. Copy of gamma data
When the main PC board is in operation, gamma data
can be read from the projector. Copy the data of current
main PC board to new one.
(1) Select [GAMMA] and click [Receive].
During data transfer, the progress bar shows the
status.
(2) After the transfer is completed, message box
appears to save data. Name the file and click
[Save] to save transferred data.
