Yamaha HTR-5750 Owner's Manual page 3

di If the product does not operate normally by following
24
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
qigthlied technician to restore the product to its normal
operation.
ei If the product has been dropped or damaged in ally
w ay. and
H
When the product exhibits a distinct change in perfor-
marice - this
ItitilMlIeti a
need for
SeIN Ice.
20
Replacement Parts When replacement parts are required.
be sure the service technician has used replacement parts
specified hy the manufacturer or have the same
characteristics as the original pan. Unauthorized
subst hut kin:. may result in fire, electric shock. or other
hazards,
Outdoor Antenna Grounding - If an outside antenna or
cable system is connected to the product, be sure the antenna
or cable system is grounded so as to provide so me
protection against voltage surges and built-up static charges.
Article fit 0 id the National Electrical Code, ANSI/NEPA 70,
m provides inforation with regard to proper grounding of the
mast and supporting structure grounding of the lead-in wire
to an antenna discharge IM II. size of grounding conductors,
location !anemia discharge unit. connection to grounding
electrodes. Lind requirements or the grounding electrode,
EXAMPLE OF ANTENNA GROUNDING
•
MAGI
.11
ANTENNA
LEAU IN
xcivi y inn — Hun aumE/Jaanni "I any ,aa tn ',paws tar
this product. ask the seri\ ice technician to perform safety
GHO,NL
LLAMF
checks to determine that the product is in proper operating
condition,
.27
22
Wall or Ceiling Mounting - The unit should be mounted
to a wall or ceiling only as recommended by the
manufacturer.
Jr- rinic
23
Heat - The product should be situated away from heat
SERVICE
Nt UCH
. NUL II
as radiau o tis. heat legist els stoves_ r other LGUIPMEN
products (including amplifiers) that produce heat.
ANTENNA
DISCHARGE UNIT
(NEC SECTION 810-20 ,
:pHs- - (- ROUNDING CONDUC
-L.-
(NEC SECA
ION B10.21,
,- GROUND CLAMPS
Note to CATV system installer:
d'his reminder is provided to call the CAIN system in
! attention to Article 820-40 of the NEC that provides
guidelines for proper grounding and, in particular, specifies
that the cable
2round shall he connected to the grounding
system sit the building, as close to the point of cable entry as
practical
NEC .:-icscLLriisc,tLLaLL
- ROMER SFROCE GROUNDIN,
ELECTRODE SYSTEM
!NEC ART 250 PART M)
FCC INFORMATION (for US customers)
I IMPORTANT NOTICE: DO NOT MODIFY THIS
UNIT!
This product. when installed as indicated in the
instructiicns contained in this manual. meets FCC
requirements. Modifications not expressly approved by
Yamaha may void your authoi ity, granted by the 1-CC, to
use the product.
2 IMPORTANT: When connecting this product to
accessories and/or another product use only high quality
shielded cables Cablek supplied with this product MUST
he used. Follow all in in 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
for Class
"lc
digital devices. Compliance with these
requirements provides a reasonable level of assurance that
your use of this product in a residential environment will
ncut TCSU It in harmful interference with other electronic
devices,
'lids equipment generates/uses radio frequencies and, it
not installed and used according to the instructions found
in the users
[Manual,
may cause interference harmful to the
operation of other electronic devices.
Compliance with FCC regulations does not guarantee that
interference will not occip in all installations. If this
product is found to be the source of interference, which
can be determined by turning the unit "OFF" and "ON".
please try to eliminate the problem by using one of the
following 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 sir fuse I circuits sir install AC line filtcr/s.
In the case of radio or TV interference, relocate/reorient
the antenna, If the antenna lead-in is
300
ohm ribbon lead,
change the lead-in to coaxiiil type cable.
If these corrective measures do not produce satisfactory
results, please contact the local retailer authorized to
distribute this type of product. If you can not locate the
appropriate retailer, please contact Yamaha Electronics
Corp.. L.S.A. 6660 Orangethorpe Ave, Buena Park, CA
90620,
The above statements apply ONLY to those products
distributed by Yamaha Corporation of America or its
Subsidiaries,