2
Do not use harsh chemicals, cleaning solvents, or strong detergents to
clean it. Wipe it with a soft cloth that has been slightly dampened in a mild
soap and water solution.
When lightning, do not touch power plug or phone line, it may cause an
electric shock.
Do not install this phone in an ill-ventilated place.
You are in a situation that could cause bodily injury. Before you work on
any equipment, be aware of the hazards involved with electrical circuitry
and be familiar with standard practices for preventing accidents.
Multi-media Video Phone UTT-990 User Manual