Yamaha CK88 Owner's Manual page 2

This device complies with Part 15 of the FCC Rules.
Operation is subject to the following two conditions:
1) this device may not cause harmful interference, and
2) this device must accept any interference received including interference that may cause undesired operation.
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 for 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 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 harm-
ful 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 distribute this type
of product. If you cannot locate the appropriate retailer, please contact Yamaha Corporation of America, 6600 Orangethorpe
Ave., Buena Park, CA90620, USA.
The above statements apply ONLY to those products distributed by Yamaha Corporation of America or its subsidiaries.
S2
CK88 CK61 Owner's Manual
COMPLIANCE INFORMATION STATEMENT
(Supplierʼs declaration of conformity procedure)
Responsible Party: Yamaha Corporation of America
Address: 6600 Orangethorpe Ave., Buena Park, Calif. 90620
Telephone: 714-522-9011
Type of Equipment: STAGE KEYBOARD
Model Name: CK88, CK61
FCC INFORMATION (U.S.A.)
(529-M02 FCC sdoc YCA 01)
(529-M04 FCC class B YCA 01)