User's Manual

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1.3 The Optimized Use for Sunlight Readable Touch screen.
With the imposed reflective function, the modified LCD can reflect the ambient light passing the LCD cell and
utilize the reflected light beams as its illumination. The stronger the ambient light is, the brighter the LCD will
appear. As a result, the modified LCD is viewable under lighting conditions. The optimized angle of view is
fourty-five degree. And the optimized distance of view is 30cm.
Light Source
**Caution
Although transflective LCD is mainly
used in outdoor environment
and it may increase the reflective
lights under sunlight, it is suggested
that you should keep the LCD in
appropriate temperature for
operation and storage, and avoid
direct sunlight if possible. To
ensure the transflective
LCD work stably, 0~50°C
(32-121°F) operation and storage
temperature is suitable.