User's Manual

Viewsonic Tweety RF Remote Rev 2.9A November 05, 2001
Universal Electronics Inc. Confidential Page 61 of 63
9.7 Solvent Resistance
The unit under evaluation shall not be deformed or disfigured in any way by the
application of 409 All Purpose Cleaner with 0.3% Alkyl dimethyl benzyl ammonium
chloride or Windex with Ammonia-D to any exposed surfaces. Caustic solvents and
cleaners such as porcelain, stainless, toilet or oven cleaners shall not be used. Apply two
(2) sprays of the cleaner directly onto any surface. The unit is then cleaned by wet towel
after five (5) minutes drying.
9.8 Liquid Spill
Eight (8) ounces of black coffee (no sugar added) will be poured over the keypad area
at an angle of 30 degrees inclined (normal remote holding position). The unit with
batteries installed is then turned up side down for five (5) seconds to allow coffee to
drip off. The test sample must function properly after 48 hours stabilization.