Optoma 723 Family, Service Manual

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Confidential
4-12
EP721/727/723/728 Family / EW1610 Family
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 screws should be fixed 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 connectors should be complete and
workable.