User's Manual

Viewsonic Tweety RF Remote Rev 2.9A November 05, 2001
Universal Electronics Inc. Confidential Page 53 of 63
8 QUALITY
This section defines the appearance, cosmetic, and durability testing requirements for
plastic parts and assemblies, on all universal remote controls. However, when UEI
customer requirements mandate, stricter (tighter) evaluation and testing methods must be
used by the factory.
8.1 Appearance
The unit shall be constructed in accordance with the mechanical requirements set
forth in this section. These requirements must not be changed without written
approval of Universal Electronics Inc.
•
Key height shall be from 1.8±0.2 mm above the surface of the plastic case
when in a static condition.
•
The gap between key and plastic opening shall be 0.1mm minimum and
0.5mm maximum. (Suggested nominal gap 0.3 mm).
• The plastic cases shall mate accurately with minimal overhang. The
maximum allowable overhang from the top case to the bottom case is 0.2mm.
The maximum allowable overhang from the bottom case to the top case is
0.1mm.
•
The plastic cases shall mate with a consistence gap around the peripheral.
The gap shall be within 0.2mm from its designed dimension.
8.2 Cosmetic
8.2.1 Evaluation Criteria
8.2.1.1 Evaluation Criteria
•
Lighting to be directly overhead.
•
Surface to be evaluated held at a 45° angle to the line of sight, at a distance of
51cm (20”) maximum to the center of surface.
•
Unit under evaluation to be rotated 30° in both directions about the 45° inclined
axis.
8.2.1.2 Lighting
The light source shall be Cool White Fluorescent, non-directional at an
intensity of 1000±215 Lux (100±20 footcandles).