Optoma EP719H, Service Manual

Page: 42 / 88

4-4
EP79H Confidential
No Step Specification Procedure Photo
6
Screen
Uniformity
Should be
compliant with
60%.(Minimum)
- Test Signal :
1024x768@60Hz
- Test Pattern : Full White
Pattern & Full Black
Pattern
- Please check and ensure
the unit is under the spec.
- Please check and see if
it’s in normal conidtion.
- If not, please return the
unit to repair area.
7
Light Leak
The unit can’t
accept the leak -
age is brighter
than Gray 10
pattern
- Test Signal :
1024x768@60Hz
- Test Pattern : Gray 10
Pattern
- Please check and see if
the light leaks *Note
- The unit cannot accept
the leakage is brighter
than Gray 10 Pattern
Note:
Light leak on reflective
edge, eyecatcher, bond
wires and exposed metal.