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d) If the product does not operate normally by following 24
the operating instructions. Adjust only those controls
that are covered by the operating instJuctions as an
improper adjustment of other controls may result in
damage and will ofien require extensive work by a
qualified technician to restore the product to its nom_al
operation,
e) If the product has been dropped or damaged in any
way, and
|) When the product exhibits a distinct change in
performance - this indicates a need lbr service.
20 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.
21 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 f
proper operating condition.
/
22 Wall or Ceiling Mounting ---The unit should be mounted
to a wall or ceiling only as recommended by the
inanulhcturel:
23 Heat ---The product should be situated away l?om heat E,eCTR_C
sources such as radiators, heat registers, stoves, or other SERWCE
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.
Outdoor Antenna Grounding -- If an outside antenna or
cable system is connected to the product, be sm_ the
antenna or cable system is grounded so as to provide some
protection against voltage surges and built-up static charges.
Article 810 of the National Electrical Code, ANSI/NFPA
70, provides inlbJmation with regard to proper grounding of
the mast and supporting structure, grounding of the lead-in
wire to an antenna discharge unit, size of grounding
conductors, location of antenna discharge unit, connection
to grounding electrodes, and requirements for the
grounding electmde.
EXAMPLE OF ANTENNA GROUNDING
NEC-_ArlO_ALELE_TR_ALCOOE
FCC INFORMATION (for US customers)
1. IMPORTANT NOTICE : DO NOT MODIFY THIS
UNIT!
This product, when installed as indicated in the
instructions contained in this manual, meets FCC
requirements. Modifications not expressly approved
by Yamaha may void your authority, granted by the
FCC, to use the product.
2. IMPORTANT : When connecting this product to
accessories and/or another product use only high
quality shielded cables. Cable/s supplied with this
product MUST be used. Follow all installation
instructions. Failure to follow instructions could void
your FCC authorization to use this product in the USA.
3. NOTE : This product has been tested and found to
comply with the requirements listed in FCC
Regulations, Part 15 lbr Class "B" digital devices.
Compliance with these requirements provides a
reasonable level of assurance that your use of this
product in a residential environment will not result in
harmful interl_rence with other electronic devices.
This equipment generates/uses radio fiequencies and,
if not installed and used according to the insm_ctions
found in the users manual, may cause interference
fiannful to the operation of other electronic devices.
Compliance with FCC regulations does not guarantee
that interf?rence will not occur in all installations. If
this product is found to be the source of interf?rence,
which can be determined by turning the unit "OFF" and
"ON", please tFy to eliminate the problem by using one
of the lbllowing measures:
Relocate either this product or the device that is being
affected by the interference.
Utilize power outlets that are on different branch (circuit
breaker or fuse) circuits or install AC fine filter/s.
In the case of radio or TV interference, relocate#eorient
the antenna. If the antenna lead-in is 300 ohm ribbon
lead, change the lead-in to coaxial type cable.
If these corrective measures do not produce satisfactory
results, please contact the local letailer authorized to
distdbute this type of product. If you can not locate the
appropriate retailer, please contact Yamaha Electronics
Corp., U.S.A. 6660 Orangetfiorpe Ave, Buena Park, CA
90620.
The above statements apply ONLY to those products
distributed by Yamaha Corpolation of America or its
subsidiaries.
CAUTION II
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