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Hitachi CP-S830W Service Manual page 11

Liquid crystal projector
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CP-S830W
CP-S830E
4-3
Sample/Hold timing adjustment
Preparations for adjustment
@ Input cross hatch monochrome green with a timing
@ Adjust S/H TIMING of adjustment menu (*) so that
signal of SVGA VESA(60).
the most bright and same bright at all vertical lines.
@Adjust H.PHASE
of menu so that the best at
note Never adjust FINE of adjustment menu (*).
vertical lines.
* how to set up adjustment menu
@Input vertical line (bright-black-black-bright-black-
ist Push MENU bottom 2nd Push RESET bottom
black-bright-.....)monochrome green
and keep 5sec. or more. 3rd Select S/H of head
with a timing signal of SVGA VESA(60).
line.
4-4
Sensor adjustment
Preparations for adjustment
@Apply heat-running for 10 minutes or more before
adjustment.
Adjustment procedure
Adjust RW04 to get following values.
0.018 + 0.002 [V]
(Connect @ side to TWT1
and Oside to TWT2 by
digital meter.)
S44

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