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● : Adjustment necessary ❍ : Check necessary
Adjustments after Parts Replacement
Adjustments
Disassembly / Replaced Parts
LCD/
Prism Ass’y
Condenser
Lens (OUT)
Relay
Lens (OUT)
Polarized Glass
Power
Board
Main
Board
R G B
Optical
Adj.
Contrast Adjustment
● ● ●
Condenser lens adjustment
❍ ●
Relay lens-out adjustment
❍ ●
Electrical Adjustments
Fan voltage adjustment
● ●
Black level adjustment
●
Panel type check and setting
● ●
Auto calibration adjustment [PC]
●
Auto calibration adjustment [Component]
●
Auto calibration adjustment [Video]
●
Common center adjustment
● ●
50% white adjustment [PC]
● ●
50% white adjustment [Video]
● ●
White balance adjustment [PC]
❍ ❍ ❍ ❍ ❍ ❍ ❍
White balance adjustment [Video]
❍ ❍ ❍ ❍ ❍ ❍ ❍
Color shading correction adjustment *
❍ ❍
*
To adjust this item, the Projector Service Tool v. 4.20 software is needed. Refer to the owner's manual for this software for the
further details.
Note on Main Board Replacement
● Memory IC replacement (IC1371)
Memory IC (IC1371) on the main board stores the user control value including lamp used time. When the main
board is replaced with new one, the lamp used time will be reset. To keep the lamp use time, the memory IC should
be replaced with the one on previous main board.
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