Christie D13HD-HS, Service Manual

Page: 40 / 112

Service setups
HS Series D13 Service Manual 40
020-000892-03 Rev. 1 (12-2019)
On-screen display functionality 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 are 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.
3 Display size All preset modes shall expand to full screen size using the 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 not acceptable.
4 Screws All screws must be properly installed and of the right type.
5 Safety or warning labels All safety and warning labels must be visible.
6 Connectors All interface connectors must be installed and functional.