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R9001440/9
GRAPHICS
TCR Adjustment procedure
Date:10/02/2000
6300
26
TCR Adjustment procedure
In this step the white from an externally applied source will be fine-tuned in order to
correctly define the color temperatures 3200K, 5400K, 6500K and 9300K.
TCR procedure V1.30
Step 4: Adjustment for the different Color Temperatures
From the Green reduced white, adjust the digital Color
Balance to arrive exactly on the 3200K, 5400K, 6500K
and 9500K Color Temperature point.
Continue (C) or Skip (S)
Input C(ontinue) to continue adjustment procedure.
TCR procedure V1.30
Step 4: Adjustment for the different Color Temperatures
Apply an external source
Adjust Contrast, Brightness and Preset Input Balance
Save preset input balance to factory settings? (y/n)
Input n(o) and proceed to the
Preset Input Balance adjustment.
Reason for Adjustment
At the input of the pmp there can be a difference in gain and clamp level between the
R, G and B channel. This causes discoloring and is bad for TCR.
To remove this effect there is an adjustment in the service menu called : PRESET
INPUT BALANCE. With this adjustment the green signal is the reference on which
the red and blue channel are adjusted.
Apply to the component inputs, Y and Sync , of the projector respectively the G sigal
and the Sync signal of a RGB_s GREYSCALE testpatten signal,
Full White
Full Black
Attention:In order not to disturb the adjustment of the Preset Input Balance, put the
noise reduction at 0 level. (See page 12 -Unifomity Adjustments- for procedure)
Step 4: adj. different
color temperatures
Step 4: adj. different
color temperatures -
preset input balance