Garz & Fricke VINCELL LT, Manual

Page: 28 / 33

VINCELL LT 5.0" Boxed Manual
28
C-2 Evaluation criteria of standard display module
Evaluated Zone 1:
Areas in the immediate viewing area: dirt and dust
enclosures / stains / striae / scratches from max. 500 µm (diameter) or 0.02 mm2 (surface), 5 pcs. per dm
2
are
permitted, but no clustering.
Evaluated Zone 2:
Surfaces that are concealed after installation: Dirt and dust enclosures / stains / striae / scratches from max. 2
mm (diameter) or 3 mm
2
(surface), 10 pcs per dm
2
are permitted.
Assessor:
trained, normal-sighted person
Viewing angle:
90 degrees to test object, no reflection
Lighting condition:
1000 LUX on test object
Viewing time:
max. 10 sec / dm
2