Artograph LED 500 Owners Manual - Manual (Page 10)

10 SAFETY INSTRUCTIONS
1) this device may not cause harmful
interference, and 2) this device must
accept any interference received,
including interference that may cause
undesired operation of the device of the
device. FCC NOTICE
Warning - Class B
(b) For a Class B Digital device or
peripheral, the instructions furnished
the user shall include the following or
similar statement, placed in a prominent
location in the text of the manual:
NOTE: This equipment has been
tested and found to comply with the
limits for a Class B digital device,
pursuant to part 15 of the FCC Rules.
These limits are designed to provide
reasonable protection against harmful
interference in a residential installation.
This equipment generates, uses and
can radiate radio frequency energy and,
if not installed and used in accordance
with the instructions, may cause harmful
interference to radio communications.
However, there is no guarantee that
interference will not occur in a particular
installation. If this equipment does
cause harmful interference to radio
or television reception, which can be
determined by turning the equipment
off and on, the user is encouraged to
try to correct the interference by one or
more of the following measures:
- Reorient or relocate the receiving
antenna.
- Increase the separation between the
equipment and receiver.
- Connect the equipment into an outlet
on a circuit different from that to which
the receiver is connected.
- Consult the dealer or an experienced
radio/TV technician for help.