ViewSonic PJ513D-1 Service Manual page 6

2.5.2 Clearly Focus Range
2.6 Focus
2.6.1 区 Pattern
2.6.2 Defocus and Flare
2.6.3 Focus unbalance
2.7 Lateral Color
2.8 Image Quality
2.8.1 DMD Image Quality
2.8.2 Image Imperfection
2.8.3 Image Shadow or Blur
2.9 Dynamic Contrast Ratio (DCR)
3.0 Mechanical Specification
3.1 Dimensions
3.2 Weight
3.3 Security Slot
3.5 Lens Cover
3.6 Feet
4.0 Packaging
4.1 Outside Dimensions
4.2 Weight
ViewSonic Corporation
1.5~6 m(Spec. defined as item 2.6)
(1)If pattern can be uniformly focused, pass!
(2)If not, check 2.6.2
Defocus: R<=3.0; G<=2.5; B<=2.5 pixel
Flare: R<=4.0; G<=3.5; B<=3.5 pixel
Slight flare is not counted as flare.
Adjust focus from near to far until one corner clear, difference less than 70
cm@60"
R-G
G-B
R-B
-
-
Procedure:
1. 54" (Diagonal at 2m, Wide) image size.
2. Default preset mode " Dynamic"
3. Full white pattern to check the image.
Let the projector on the desk (don't move it up/down or left/ right) and just
inspect the pattern.
4. Compare to the limit sample of OOB. If blur or shadow worse than OOB,
than NG
1. When RGB value of content input is smaller than 20%, system will
automatically switch to Eco mode, if RGB value is greater than 60%, the
projector will back to Normal mode.
2. When DCR function turns on, lamp mode function is grayed out to
disable; when DCR function turns off, lamp mode would return to setting
value.
263 x 218 x 108mm (L x W x H)
2.6Kgw ± 0.1Kgw
Kensington compatible slot 150N break away force
Detached Lens Cover
Fast adjustable foot in front, Adjustable foot and Fixed foot in rear. foot
Tilt:0-6∘,right/left: +2.2∘/-0.5∘
370 x 186 x 297mm (L x W x H)
3.76Kgw ± 0.1Kgw (Including Accessories, Projector).
3
Center of 49" diagonal
area
<2/3
<2/3
<1
Confidential - Do Not Copy
All other area
<1
<1
<1
PJ513D-1