Sharp electronic cash register XE-A20S - Manual (Page 2)

FCC Regulations state that any unauthorized changes or modifications to
this equipment not expressly approved by the manufacturer could void
the user’s authority to operate this equipment.
Note: 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 this 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
CAUTION
The AC power socket-outlet should be installed near the equipment
and should be easily accessible.
Please record below the model number and serial number for easy
reference in case of loss or theft. These numbers are located on the
right side of the unit. Space is provided for further pertinent data.
Model Number
Serial Number
Date of Purchase
Place of Purchase
FOR YOUR RECORDS