Protech Systems PA-6822 User Manual page 3

FCC NOTICE
This equipment has been tested and found to comply with the 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.
You are cautioned that any change or modifications to the equipment not expressly
approve by the party responsible for compliance could void your authority to operate
such equipment.
CAUTION! Danger of explosion if battery is incorrectly replaced. Replace only with the
same or equivalent type recommended by the manufacturer. Dispose of used batteries
according to the manufacturer's instructions.
WARNING! Some internal parts of the system may have high electrical voltage. And
therefore we strongly recommend that qualified engineers can open and disassemble the
system.The LCD and Touchscreen are easily breakable, please handle them with extra
care.
PA-6822 Series User Manual Page 2