BenQ GL2040 Service Manual page 16

6. Classification of defects
Inspection Item
Vertical line
Horizontal line
Cross line
No display
Irregular display
Dots defect
Scratch and Dent
on polarizer
Foreign material
External Appearance
Bezel claw
Polarizer bubble
Criteria and Description
Signal input, vertical line off or
irregular V-line appears
Signal input, horizontal line off or
irregular H-line appears
Pattern signal input, a correct
display is not obtained
Signal input, display is dead
Pattern signal input, a correct
display is not obtained
Exceed specified standards
Exceed specified standards
Exceed specified standards
Rust, deformation, irregular plating,
coating missing etc.
A appearance defect that do not
affect function or performance
Bezel claw missing or not bent
Exceed specified standards
16
Defect type
major
major
major
major
major
minor
minor
minor
minor
major
minor