DV11 / DVD100 / U2 / U3
4-11
checked for functionality. When
OSD menu is displayed, there
shall be no visible peaking,
ringing, streaking, or smearing
artifacts on the screen.
Factory Default - The factory settings (with appro-
distortion, etc.) shall be displayed
OSD
-
Display Data Channel (DDC) - The purpose of the DDC test is to
verify the DDC1/DDC2B opera-
tion of the projector and to verify
Plug & Play function.
Acoustic - High pitch sound from cooling fan
and color wheel is unacceptable.
2. Check points for exterior and print pattern
Check item Check point
text & pattern
missing letters & pattern or blurry prints are
unacceptable.
exterior
dirt, scrape, water ripples and uneven color are
unacceptable.
buttons stuck buttons are unacceptable.
Focus ring Focus ring is functioning smoothly.
Logo
missing logo, missing prints and blurry prints are
unacceptable
screw
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