The Advanced
®
Model 3250/4250 Service Manual
15
The number in this symbol indicates
the type of lead-free solder used in
the assembly of printed circuit
boards, per standard IPC-1066.
Repair or modification must be per-
formed using the same or compatible
type lead-free solder and matching
tools. Failure to do so may result in
defects caused by dissimilar metals.
Contact factory service for further
information.
FCC Requirements
• WARNING: Changes or modifications to
this unit not expressly approved by
Advanced Instruments could void the
user’s authority to operate the equipment.
• 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
EXAMPLES
ONLY
harmful interference in a residential instal-
lation. This equipment generates, uses,
and can radiate radio frequency energy
and, if not installed and used in accor-
dance with the instructions, may cause
harmful interference to radio communica-
tions. 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 interfer-
ence by one or more of the following
measures:
- Re-orient 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.
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