Other - Optoma HD80 Service Manual

4. HDMI Test
Procedure
Inspection item
Inspection Distance
Criteria
4-11 Others
1. Functional Inspection
Keypad button
General
Factory Default
Display Size
Display Data Channel (DDC)
Acoustic
- Test equipment: DVD Player with HDMI output
- Test signal: 720p,1080i
- HDMI performance test
- 1.8M ~2.5M
- Ensure if the image is well performed and the
color can not discolor.
- All keypad buttons must operate smoothly.
- All OSD functions must be checked for functionality. When
OSD menu is displayed, there shall be no visible peaking,
ringing, streaking, or smearing artifacts on the screen.
- The factory settings (with appropriate center, size, geometry
distortion, etc.) shall be displayed upon "Recall" is selected
from OSD
- All preset modes shall expand to full screen size using OSD
Horizontal and Vertical Size controls
- The purpose of the DDC test is to verify the DDC1/DDC2B
operation of the projector and to verify Plug & Play function.
- High pitch sound from cooling fan and color wheel is unac-
ceptable.
HD80/HD80-LV/HD803-LV Series Confidential
4-3