Yamaha PSS-680 PortaSound Authorized Product Manual page 51

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This applies only to products distributed by Yamaha Music Corp.
Attention users in the U.S.A.
PortaSound PSS-680 prepared in
accordance with FCC rules.
The PortaSound PSS-630 uses frequencies that appear in
the radio frequency range, and if installed in the immediate
proximity (within three meters) of some types of audio or
video devices Interference may occur.
The PortaSound PSS-680 has been type tested and
found to comply with the specificatlons set for a Class B
computing device in accordance with those specifications
listed in Subpart J of Part 15 of the FCC rules. These rules
are designed to provide a reasonable measure of pro-
tection against such interference. However, this does not
guarantee that Interference will not occur.
The serial number of this product may be found on the bottom of the unit. You
should note this serial number in the space provided below and retain this
manual as permanent record of your purchase to aid identification in the
event of theft.
Model No.
Serial No.
Concerning Warranty This product was made for international distribution, and
since the warranty for this type of products varies from marketing area to
marketing area, please contact the selling agency for information concerning
the applicable warranty and/or service policies.
if your Portasound PSS-680 should be suspected of causing
interference with other electronic devices, veriflcation can
be made by turning your PortaSound PSS-630 off and on.
If the interference continues when your PortaSound
PSS-680 is off, the PortaSound PSS-680 is not the source
of the interference. If your PortaSound PSS-680 does ap-
pear to be the source of the interference, you should try
to correct the situatlon by uslng one or more of the following
measures:
Relocate either the PortaSound PSS-680 the electronic
device that Is being affected by the Interference.
Utilize power outlets for the PortaSound PSS-680 and
the device being effected that are on different branch
(circuit breaker or fuse) circuits. or Install A/C line filters.
in the case of radio-TV interference, relocate the an-
tenna or, if the antenna lead-in is a 300 ohm ribbon lead,
change the lead-in to a co-axial type cable.
If these corrective measures do not produce satis-
factory results, please contact your Authorized Yamaha
Consumer Products dealer for suggestions and/or cor-
rective measures.
If you cannot locate an Authorized Yamaha Consumer
Products dealer in your general area, contact the Con-
sumer Products Service Center, Yamaha Music Corpo-
ration, 6600 Orangethorpe Ave, Buena Park, CA 90620.
If for any reason you should need-additional
information relating to radio or TV interference, you may
find a booklet prepared by the Federal Communications
Commission helpful: "How to Identify and Resolve Radi-
o-TV Interference Problems". This booklet is avaliable
from the U.S. Government Printing Office. Washington D.C.
20402—
Stock * 004-000-345-4.