On-Screen Display Functionality Inspection; Check External Appearance - Christie DHD410S Service Manual

On-screen display functionality inspection

All on-screen display functions must be checked for functionality.
ID Check item
1 General
2 Factory default
3 Display size
4 Display data channel
5 Acoustic

Check external appearance

Check the projector's external appearance.
ID Check item
1 Labels
2 Exterior surfaces and covers
3 Logo
4 Screws
5 Safety or warning labels
6 Connectors
DHD410S Service Manual
020-001481-01 Rev. 1 (10-2018)
Check point
When the on-screen display menu is displayed, no visible peaking, ringing,
streaking, or smearing artifacts are on the screen.
The factory settings (with appropriate centering, size, geometry distortion, and
so on.) are displayed when Factory Reset is selected from the on-screen
display.
All preset modes shall expand to full screen size using the on-screen display
Horizontal and Vertical Size controls.
The purpose of the DDC test is to verify the (DDC), DDC1/DDC2B operation of
the projector and to verify Plug & Play function.
High pitch sounds from cooling fans and color wheel are unacceptable.
Check point
Missing letters and blurry print are unacceptable.
Dirt, scrapes, and uneven color are unacceptable.
Missing logo, missing letters and blurry print are not acceptable.
All screws must be properly installed and of the right type.
All safety and warning labels must be visible.
All interface connectors must be installed and functional.
Service setups
25