Samsung SPD-3750T - Manual (Page 2)

The lightning flash with an arrowhead symbol, within an equilateral triangle is
intended to alert the user to the presence of uninsulated “dangerous voltage”
within the product's enclosure that may be of sufficient magnitude to constitute
a risk of electric shock to persons.
The exclamation point within an equilateral triangle is intended to alert the user
to the presence of important operating and maintenance (servicing) instructions
in the literature accompanying the appliance.
This installation should be made by a qualified service person and
should conform to all local codes.
INFORMATION -This equipment has been tested and found to comply with
limits for a Class A digital device, pursuant to part 15 of the FCC Rules. These
limits are designed to provide reasonable protection against harmful
interference when the equipment is operated in a commercial environment.
This equipment generates, uses, and can radiate radio frequency energy and,
if not installed and used in accordance with the instruction manual, may
cause harmful interference to radio communications.
Operation of this equipment in a residential area is likely to cause harmful
interference in which case the user will be required to correct the interference
at his own expense.
WARNING
- CHANGES OR MODIFICATIONS NOT EXPRESSLY APPROVED BY THE
MANUFACTURER COULD VOID THE USER'S AUTHORITY TO OPERATE
THE EQUIPMENT.
- TO REDUCE THE RISK OF FIRE OR ELECTRIC SHOCK, DO NOT EXPOSE
THIS PRODUCT TO RAIN OR MOISTURE.
CAUTION : To prevent electric shock and risk of fire hazards:
- The installation for this apparatus should be by a qualified service person
and should conform to all local codes.
- Do NOT use power sources other than Class 2 power source.
- Carefully push the unlock buttons to prevent injury due to falling of this
apparatus.