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DTX402K DTX432K DTX452K Owner’s Manual
For AC adaptor and Instrument
1. IMPORTANT NOTICE: DO NOT MODIFY THIS
UNIT!
This product, when installed as indicated in the instructions
contained in this manual, meets FCC requirements. Modifi-
cations not expressly approved by Yamaha may void your
authority, granted by the FCC, to use the product.
2. IMPORTANT:
When connecting this product to accesso-
ries 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 instruc-
tions 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 “B” digital devices. Compliance with these require-
ments provides a reasonable level of assurance that your
use of this product in a residential environment will not
result in harmful interference with other electronic devices.
This equipment generates/uses radio frequencies and, if
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
occur 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 or fuse) circuits or install AC line filter/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 co-axial type cable.
If these corrective measures do not produce satisfactory
results, please contact the local retailer authorized to dis-
tribute this type of product. If you can not locate the appro-
priate retailer, please contact Yamaha Corporation of
America, Electronic Service Division, 6600 Orangethorpe
Ave, Buena Park, CA90620
The above statements apply ONLY to those products dis-
tributed by Yamaha Corporation of America or its subsidiar-
ies.
* This applies only to products distributed by YAMAHA CORPORATION OF AMERICA.
(class B)
FCC INFORMATION (U.S.A.)
