Topdon AL500B Manuel De L'utilisateur page 54

SECTION 15 FCC
This device complies with Part 15 of the FCC Rules. Its
operation is subject to the following two conditions:
(1) this device may not cause harmful interference, and
(2) this device must accept any interference received,
including interference that may cause undesired operation.
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 on and off, the user is encouraged to try
to correct the interference by one or more of the following
measures:
• Reorient or relocate the antenna.
• Increase the distance between the equipment and receiver.
• Connect the equipment into an outlet on a circuit different
from the one connected to the receiver.
• Consult a dealer or an experienced radio/TV technician for
help.