Optoma HD21 - Others

Condential
4-12
HD20/HD200X/HD2200/HD20LV/HD21/HD23
4-11 Others
1. Functional Inspection
Keypad button - All keypad buttons must operate smoothly.
General - 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.
Factory Default - The factory settings (with appropriate centering, size, geometry
distortion, etc.) shall be displayed upon “Recall” is selected from
OSD.
Display Size - All preset modes shall expand to full screen size using OSD
Horizontal and Vertical Size controls.
Display Data Channel (DDC) - The purpose of the DDC test is to verify the DDC1/DDC2B
operation 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.
Focus ring Focus ring is functioning smoothly.
Logo Missing logo, missing prints and blurry prints are unacceptable
Screw
All screws sure be xed and in right type.
Pedestal Well-functioned
Lamp Cover It should be locked in the correct place.
Plastic Parts All plastic parts can not be broken and damaged.
Safety or warning label All safety and warning labels should be visible, including all contents.
Connector All interface connectors should be complete and workable.