Optoma EP783 - Others

EP783/EP783S/EP783L/OPX5000/TX783L/TX783S
Condential
4-16
4-13 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 distor-
tion, 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 - 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.
buttons stuck buttons are unacceptable.
Focus ring Focus ring is functioning smoothly.
Logo
missing logo, missing prints and blurry prints are
unacceptable
screw
All screw sure be xed and in right type.
elevator
Elevator is well-functioned.
Stuck key is unacceptable.
pedestal well-functioned
lamp cover It should be locked in the correct place.
Plastic parts
All plastic parts can not be brocken and dam-
aged.
Safety or warning
label
All safety and warning label should be visible,
including all contents.
Connector
All interface connector should be complete and
workable.