Table 5-1. Omnibook 500 Lcd Guidelines (12.1-In Tft, Xga) - HP DesignJet 500 Service Manual

Table 5-1. Omnibook 500 LCD Guidelines (12.1-in TFT, XGA)

Type of Imperfection
Electrical Imperfections:
(a)
Bright dots
(a)
Dark dots
Mechanical Imperfections:
Discoloration
Polarizer bubbles, scratches
Definitions of imperfections:
a
Bright or dark dot: a subpixel (red, green, or blue dot) that is stuck on or off.
b
A polarizer bubble is a light spot with a darker border that appears on a lighted display and does not
change size. A polarizer scratch is a light line that is visible on a darker background and does not change
size.
HP Omnibook 500
TFT Cosmetic Specifications
No more than 6 single bright dots.
No more than 6 single dark dots.
No more than 8 total (bright and dark combined) defective dots.
No occurrence of multiple defective dots within 15 mm.
No polarizer discoloration, bubble, or scratch that is visible from at
least 36 cm (14 in).
(b)
Reference Information 5-3