ViewSonic N4251w-1M, Service Manual

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7. Mechanical
The following table defines the mechanical specifications of this product for both chassis and
cabinet.
Parameter Specification
Dimension W=942mm, H=726mm and D=295mm
Net Weight 33.3Kg
Gross Weight 39.4Kg
Net weight *without* stand 29.58Kg
Chassis Plastic Material ABS (CABS HB / ABS VO / PC+ABS)
External Plastic Chassis
Components Plastic Chassis, Cover, Stand (Metal + Plastic), Len and
Button
Exterior Chassis
Color/Texture/Details Refer to Figure 1 – Product ID
Chassis Component’s Color
Difference Refer to Figure 1A – Color Guide
Chassis Color Drift Due to
UV-Light The color drift due to UL-Light shall be less than 10 “Delta
E” in the 1976 CIE L*a*b color space. Testing shall be
performed according to the requirements of ASTM Test
Method D4459-93.
Molded Plastic Workmanship shall be inspected according to ViewSonic
Molded Plastic Parts Specification, VSCMPPSPEC001V1.2.
Screen Printed Parts, Bird Logo
Recess Artwork shall be provided and confirmed by ViewSonic.
Rear Label A label identifying the product name, model/serial number
and FCC ID/Logo shall be placed into the rear label recess
located on the rear panel of the chassis.
Sample Sample of textured color chips, plastic material specification,
and Material Safety Data Sheets shall be submitted to
ViewSonic prior to Mass Production Release.
In addition, all exterior surfaces shall have uniform texture/color. The maximum acceptable
gap between the buckets to bezel plastic pieces shall be within 1.0 mm. The maximum
acceptable gap between LCD panel and bezel shall be within 2.5 mm.
8. Environmental
Operating Temperature
0
°
C to 40
°
C
Humidity 85% non-condensing
Storage Temperature Follow Panel spec
Humidity
85% non-condensing
ViewSonic Corporation
Confidential - Do Not Copy
N4251w-1M
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