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16 Avaya 3720/3725 DECT Telephone - User Guide 02/2009
Chemical Resistance
The alpha and numeric characters printed on the exterior of the telephone have been tested
and found resistant to chipping, fading or wearing off when the telephone is treated with
common cleaners and disinfectants or perspiration. The following chemicals have shown no
harmful effect:
● 3% Hydrochloric Acid
● M-alcohol (70% Methylated Ethanol)
● 60% Chlorhexidin 0.5 mg/ml
Acetone can be damaging to the plastic casing of the telephone and should not be used.