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Service setup
H Series Service Manual
28
020-000802-03 Rev. 1 (12-2016)
On-screen display fun
ctionality inspection
Check external appearance
ID
Check item
Check point
1
General
All on-screen display functions must be checked for functionality. When the on-
screen display menu is displayed, no visible peaking, ringing, streaking, or
smearing artifacts appear on the screen.
2
Factory default
The factory settings (with appropriate centering, size, geometry distortion, and so
on.) are displayed when Factory Reset is selected from the on-screen display
menu.
3
Display size
All preset modes shall expand to full screen size using on-screen display Horizontal
and Vertical Size controls.
4
Display data channel
The purpose of the DDC test is to verify the (DDC), DDC1/DDC2B operation of the
projector and to verify Plug & Play function.
5
Acoustic
High pitch sounds from cooling fans and color wheel are unacceptable.
ID
Check item
Check point
1
Labels
Missing letters and blurry print are unacceptable.
2
Exterior surfaces and
covers
Dirt, scrapes, and uneven color are unacceptable.
3
Logo
Missing logo, missing letters and blurry print are unacceptable.
4
Screws
All screws should be properly installed and the correct type.
5
Safety or warning
labels
All safety and warning labels must be visible.
6
Connectors
All interface connectors must be installed and functional.