6
21. Damage Requiring Service — Unplug this product from
the wall outlet and refer servicing to qualified service
personnel under the following conditions:
a) When the power-supply cord or plug is damaged.
b) If liquid has been spilled, or objects have fallen into the
product.
c) If the product has been exposed to rain or water.
d) If the product does not operate normally by following the
operating instructions. Adjust only those controls that
are covered by the operating instructions as an
improper adjustment of other controls may result in
damage and will often require extensive work by a
qualified technician to restore the product to its normal
operation.
e) If the product has been dropped or damaged in any
way.
f) When the product exhibits a distinct change in
performance — this indicates a need for service.
22.Replacement Parts — When replacement parts are
required, be sure the service technician has used
replacement parts specified by the manufacturer or have
the same characteristics as the original part. Unauthorized
substitutions may result in fire, electric shock, or other
hazards.
23.Safety Check — Upon completion of any service or
repairs to this product, ask the service technician to
perform safety checks to determine that the product is in
proper operating condition.
24. Heat — The product should be situated away from heat
sources such as radiators, heat registers, stoves, or other
products (including amplifiers) that produce heat.
Note to CATV system installer
This reminder is provided to call the CATV system installer’s
attention to Article 820-40 of the NEC that provides guidelines
for proper grounding and, in particular, specifies that the cable
ground shall be connected to the grounding system of the
building, as close to the point of cable entry as practical.
Radio and Television Interference
● Change or modifications not expressly approved by the
manufacturer may void the user’s authority to operate this
equipment.
This equipment has been tested and found to comply with the
limits for 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