Operational Inspection Criteria; Test Pattern - BenQ MP611 Product Service Manual

1 Use Non-QVL ( Qualify vendor list )component
2 Wrong parts, broken component, but safe
3 Foreign material
Conductive (Has potential to short circuit)
Non-conductive (Moveable)
4 Missing hardware, component or screw, stripped screw
5 Loose hardware/screw or insufficient torque
6 Poor wire routing, which is no concerned on EMI
7 Cold soldering/loose connections (Electrical)
8 Wires and mechanical structure do not meet UL/CSA or TUV
9 Wrong parts, broken component, not safe
10 Component burn
5.3.12. PART II. OPERATIONAL INSPECTION CRITERIA

5.3.12.1. TEST PATTERN

PATTERN PATTERN
Full white
Chessboard
Full Dark
Full Red
Full Green
ANSI Brightness、Bright Uniformity、FOFO
Contrast Ratio、 CIE white coordinate、 Throw
Ratio、Zoom Ratio、Distortion
ANSI Contrast
FOFO Contrast Ratio
Impurity、CIE coordinate
Impurity、CIE coordinate
54
Major
Major
Critical
Major
Major
Major
Minor
Major
Critical
Critical
Critical
TEST ITEM