Philips 240P4QPYEB/00, Service Manual, Page: 101 / 104

Meridian 3 101
Display disturbances from external environment
According to IEC 801-2 for ESD disturbances
Display disturbances to external environment
RELIABILITY
Mean Time between Failures
System MTBF (Including the LCD panel and CCFL) : 50,000 hrs
QUALITY ASSURANCE REQUIREMENTS
Acceptance test
According to MIL-STD-1916D Control III level
AQL: NA
(Please also refer to annual quality agreement)
Customer acceptance criteria: UAW0377/00
PHILIPS’ FLAT PANEL MONITORS PIXEL DEFECT POLICY
Philips’ Flat Panel Monitors Pixel Defect Policy
BRIGHT DOT DEFECTS ACCEPTABLE LEVEL
MODEL 240P4
240B4
240S4
1 lit sub-pixel 3
2 adjacent lit sub-pixels 1
3 adjacent lit sub-pixels (one white pixel) 0
Distance between two bright dots 15mm
Bright dot defects within 20 mm circle 0
Total bright dot defects of all type 3
BLACK DOT DEFECTS ACCEPTABLE LEVEL
MODEL 240P4
240B4
240P4
1 dark sub-pixel 5
2 adjacent dark sub-pixels 2
3 adjacent dark sub-pixels (one white pixel) 1
Distance between two black dots 15mm
Black dot defects within 20 mm circle* 1
Total black dot defects of all type 5
TOTAL DOT DEFECTS ACCEPTABLE LEVEL
MODEL
240P4
240B4
240S4
Total bright or black dot defects of all type 5