Optoma EP720 Family Service Manual page 43

2. Check points for exterior and print pattern
Check item
text & pattern
exterior
buttons
Focus ring
Logo
screw
elevator
pedestal
lamp cover
Plastic parts
Safety or warning
label
Connector
Check point
missing letters & pattern or blurry prints are
unacceptable.
dirt, scrape, water ripples and uneven color are
unacceptable.
stuck buttons are unacceptable.
Focus ring is functioning smoothly.
missing logo, missing prints and blurry prints are
unacceptable
All screw sure be fixed and in right type.
Elevator is well-functioned.
Stuck key is unacceptable.
well-functioned
It should be locked in the correct place.
All plastic parts can not be brocken and dam-
aged.
All safety and warning label should be visible,
including all contents.
All interface connector should be complete and
workable.
EP720 Family/EP726 Family
Confidential
4-