LCD Display Unit Limitations

In cold temperatures, display may remain dark for first 2-3 minutes until it warms up.
Display is too hot, due to direct sunlight, will remain dark until temperature drops.
If humidity is high and interior temperature is low, display may appear cloudy. Should clear with use.
Fingerprints on touch panel may be noticeable due to panels low reflection coating. Wipe gently with soft cloth.
Touch panel is an infrared system, if touch switch does not function immediately, shift finger slightly on switch, and touch again.