Optoma HD710 Service Manual page 51

Display Size
Display Data Channel (DDC)
Acoustic
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
- All preset modes shall expand to full
screen size using OSD Horizontal and
Vertical Size controls
- The purpose of the DDC test is to
verify the DDC1/DDC2B operation of
the projector and to verify Plug & Play
function.
- High pitch sound from cooling fan and
color wheel is unacceptable.
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.
HD71/HD710/HD75 Confidential
4-12