BenQ TL650 Service Manual page 24

6.2 Major defective
A major defective contains one or more defects and may also contain minor
defects but contains no critical defect.
6.3 Minor defective
A minor defective contains one or more minor defects but contains no critical and
major defects.
7.0 EXPRESSION OF DEFECTIVES
Percent of defects = ------------------------------------------ X 100%
Number of products inspected
8.0 INSPECTION STANDARD
Unless otherwise specified, the inspection standard will be defined by MIL- STD-1916, SINGLE
SAMPLING PLAN. Level III is in use all the time, inspection levels are normal, reduce and tighten.
9.0 GENERAL RULES
The inspection must be carried out by trained inspectors having good knowledge of the
meaning of "fitness for use". The inspection must be based upon the documents concerning
the completely assembled and packed product when more defects appear with the same
cause only the most serious defect must be taken into account. Defects found in
accessories packed with the product as connecting cables, plugs, adapters and the like,
and being inspected as a part of the complete product, must be included in the evaluation.
The evaluation must be within the limits of the product specification and, for not specified
characteristics, be related to the design model, limit samples or judgment of a jury of experts.
Faults must be demonstrable.
10.0 TEST CONDITIONS
Unless otherwise prescribed, the test conditions are as follows:
. Cold set (switch off for at least 2 hours)
. Nominal mains voltage
. Environmental illumination variable from 500 to 800 Lux (300-500 Lux in panel spec).
. Temperature: 25±5℃
. Warm up time: 30minutes minimum.
. Visual inspection shall be down with the distance from eyes to the sample 45 ~100 cm.
. Display mode: Primary mode Max. & native panel resolution.
11.0 TEST EQUIPMENTS
11.1BenQ PCs with BenQ display adapter or other specific display adapter, which is
agreed upon by both parties
11.2 Test program by BenQ
11.3 Power saving test tool
11.4 Minolta color analyzer (CA-210 or BM – 7)
11.5 Pattern Generator: Chroma
11.6 Fluke or AV signal
11.7 DVD player
11.8 Speaker
Number of defects
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