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DP-4X STATIC FOCUS ADJUSTMENT
ADJUSTMENT
PREPARATION:
•
Pre Heat Run should be
finished.
FOCUS ADJUSTMENT:
1) Short the 2pin sub-
miniature connector on
the CRT PWB (PTS), to
remove any color not
being adjusted and
adjust one color at a
time. (The adjustment
order of R, G and B is
just an example.)
Screen VRs
Focus VRs
Projection Front View
RED CRT
2) Adjust the Focus VR for
3) Repeat for Blue and
Screen VR
R
G
Focus VR
R
G
FOCUS PACK
GREEN CRT
BLUE CRT
Red until maximum
Focus is achieved.
Green.
B
B
PAGE 08-17
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