HP manual OmniBook 900 LCD Guidelines TFT, Type of Imperfection, Electrical Imperfections

Type of Imperfection

IBM 12" TFT, SVGA

Electrical Imperfections:

Bright dots (a)

Dark dots (a)

LG 13" TFT, XGA

Electrical Imperfections:

Bright dots (a)

Dark dots (a)

Mechanical Imperfections:

Spots (b)

Lines (c)

Polarizer scratches (d) Polarizer dents, bubbles (e)

Table 5-1. OmniBook 900 LCD Guidelines (TFT)

Imperfections Not Allowed

∙6 or more single bright dots.

∙6 or more single dark dots.

∙10 or more total bright and dark dots.

∙Any occurrence of double bright dots.

∙2 or more double dark dots.

∙Any occurrence of triple bright dots (or triple dark dots).

∙Any occurrence of 2 bright or dark dots within 20 mm.

∙7 or more single bright dots.

∙7 or more single dark dots.

∙3 or more double bright dots.

∙3 or more double dark dots.

∙7 or more total bright dots.

∙7 or more total dark dots.

∙11 or more total bright and dark dots.

∙Any occurrence of triple bright dots (or triple dark dots).

∙Any occurrence of 3 bright dots within 20 mm.

∙Any occurrence of 3 dark dots within 20 mm.

∙6 or more spots 0.2-0.5 mm avg. dia.

∙8 or more lines 0.3-3 mm long and 0.05-0.07 mm wide.

∙4 or more lines 0.3-3 mm long and 0.07-0.1 mm wide.

∙5 or more scratches 5-20 mm long and 0.02-0.1 mm wide.

∙9 or more dents 0-0.5 mm avg. dia.

∙Any spot or dent over 0.5 mm avg. dia.

∙Any line over 3 mm long, or over 0.1 mm wide.

∙Any scratch over 30 mm long, or over 0.1 mm wide.

HP OmniBook 900 Reference Information 5-3