19For U.S. customers only:

Outdoor Antenna Grounding – If an outside antenna is connected to this unit, be sure the antenna 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 information with regard to proper grounding of the mast and supporting structure, grounding of the lead-in wire to an antenna discharge unit, connection to grounding electrodes, and requirements for the grounding electrode.

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 systerm of the building, as close to the point of cable entry as practical.

EXAMPLE OF ANTENNA GROUNDING

MAST

ANTENNA

 

LEAD IN

 

WIRE

GROUND

 

CLAMP

 

 

ANTENNA

 

DISCHARGE UNIT

 

(NEC SECTION 810–20)

ELECTRIC

 

SERVICE

 

EQUIPMENT

GROUNDING CONDUCTORS

 

 

(NEC SECTION 810–21)

 

GROUND CLAMPS

 

POWER SERVICE GROUNDING

 

ELECTRODE SYSTEM

 

(NEC ART 250. PART H)

NEC – NATIONAL ELECTRICAL CODE

 

FCC INFORMATION (for US customers only)

1.

IMPORTANT NOTICE: DO NOT MODIFY THIS

Compliance with FCC regulations does not guarantee that

 

UNIT!

interference will not occur in all installations. If this product

 

This product, when installed as indicated in the

is found to be the source of interference, which can be

 

determined by turning the unit “OFF” and “ON”, please try

 

instructions contained in this manual, meets FCC

 

to eliminate the problem by using one of the following

 

requirements. Modifications not expressly approved by

 

measures:

 

Yamaha may void your authority, granted by the FCC, to

 

 

 

use the product.

Relocate either this product or the device that is being

2. IMPORTANT: When connecting this product to

affected by the interference.

 

accessories and/or another product use only high quality

Utilize power outlets that are on different branch (circuit

 

shielded cables. Cable/s supplied with this product

breaker or fuse) circuits or install AC line filter/s.

 

MUST be used. Follow all installation instructions.

In the case of radio or TV interference, relocate/reorient the

 

Failure to follow instructions could void your FCC

 

antenna. If the antenna lead-in is 300 ohm ribbon lead,

 

authorization to use this product in the USA.

 

change the lead-in to coaxial type cable.

3.

NOTE: This product has been tested and found to comply

If these corrective measures do not produce satisfactory

 

 

with the requirements listed in FCC Regulations, Part 15

results, please contact the local retailer authorized to

for Class “B” digital devices. Compliance with these

distribute this type of product. If you can not locate the

requirements provides a reasonable level of assurance

appropriate retailer, please contact Yamaha Electronics

that your use of this product in a residential environment

Corp., U.S.A. 6660 Orangethorpe Ave, Buena Park, CA

will not result in harmful interference with other

90620.

electronic devices.

The above statements apply ONLY to those products

This equipment generates/uses radio frequencies and, if

distributed by Yamaha Corporation of America or its

not installed and used according to the instructions found

subsidiaries.

in the users manual, may cause interference harmful to

 

the operation of other electronic devices.

 

We Want You Listening For A Lifetime

YAMAHA and the Electronic Industries Association’s Consumer Electronics Group want you to get the most out of your equipment by playing it at a safe level. One that lets the sound come through loud and clear without annoying blaring or distortion – and, most importantly, without affecting your sensitive hearing. Since hearing damage from loud sounds is often undetectable until it is too late, YAMAHA and the Electronic Industries Association’s Consumer

Electronics Group recommend you to avoid prolonged exposure from excessive volume levels.