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Ⅶ. Inspection standard
1. Description
These inspection standards shall be applied to LCD monitor supplied by GTT.
2. The condition of inspection
2.1 Inspection Environment
1) Ambient temperature : 15~25℃
2) Humidity : 25~75%RH
3) Ambient Illumination :
400~600Lux for external appearance inspection
100~200Lux for light on inspection
2.2 Inspection condition
- Viewing Distance : 30~50㎝ from the surface of the monitor.
- Viewing Angle : 90 degree to the front surface of display panel.
- Viewing Distance : 30㎝ from the surface of the monitor.
- Viewing Angle : 90 degree to the front surface of display panel.
- Inspection time for 15seconds.
- while the monitor is on the display and while running the Color
patterns(White/Red/Green/Blue)
- Under the inspection condition above, we judge a failure in the inspection
if stain or finger print are detected by naked eyes .
2.3 Inspection resolution
800×600, 60Hz
3. Visual inspection
3.1 Packing inspection
Item
Carton label
Box
3.2 Appearance inspection of monitor
Item
Rear & side
Scratch
Mounting hole
Rear label
Dimension and hole size
Model :IDS31-070W540DVA1E
Standard
The
character(Model,
etc...) can be discerned.
No broken and dirty
Standard
No crack, Broken and Distortion
Noticeable scratch and exfoliation
coating are not permitted
No omission
The
character(Model,
etc...) can be discerned.
Tolerance : ± 0.2mm
Rev. No : Ver. 0.90
Preliminary
Inspection equipment
P/N,
S/N
* Visual
Inspection equipment
* Visual
* Calipers
* Steel scale
P/N,
S/N
Date :15/APR/2015
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