Optoma HD72 Serivce Manual page 32

No Step
3 Focus
4 HDMI
Color
5
Performance
Specification
The text in the
corner should
be clear after
adjust the focus
ring.
No discolor
Procedure
- Test Signal :
1280x768@60Hz
- Test Pattern : Ful-xga
- Adjust the center
clearly; meanwhile,
one slightly vague
corner in the image is
allowed.
- Test Signal : 720p,
1080i
- Test Pattern : Master
- Equipment: Quantum
Data 802B or
CHROMA2327
- Display type must be
set to 16:9
- Ensure if the image
is well performed and
the color can not
discolor.
- Test Signal :
1280x768@60Hz
- Test Pattern : PANA-
ICON Pattern & 64
GRAYS RGBW
- Please check and
ensure if each color is
normal and distin-
guishable.
- If not, please adjust
color index of the
Engineering Mode.
- Fix OSD to re-sync or
track Frenquency.
4-3
Photo
HD72