The use of this symbol on Renishaw products and/or accompanying documentation indicates that
the product should not be mixed with general household waste upon disposal. It is the responsibility
of the end user to dispose of this product at a designated collection point for waste electrical and
electronic equipment (WEEE) to enable reuse or recycling. Correct disposal of this product will help
to save valuable resources and prevent potential negative effects on the environment. For more
information, please contact your local waste disposal service or Renishaw distributor.
Further information
Further information relating to the RGH20 encoder range can be found in the RGH20 system
Data sheet. This can be downloaded from our website www.renishaw.com/encoder and is also
available from your local representative. This document may not be copied or reproduced in whole
or in part, transferred to any other media or language, by any means without the written prior
permission of Renishaw. The publication of material within this document does not imply freedom
from the patent rights of Renishaw plc.
Disclaimer
RENISHAW HAS MADE CONSIDERABLE EFFORTS TO ENSURE THE CONTENT OF THIS
DOCUMENT IS CORRECT AT THE DATE OF PUBLICATION BUT MAKES NO WARRANTIES
OR REPRESENTATIONS REGARDING THE CONTENT. RENISHAW EXCLUDES LIABILITY,
HOWSOEVER ARISING, FOR ANY INACCURACIES IN THIS DOCUMENT.
Renishaw plc declares that RGH20, REF & RESR complies with the applicable standards and
regulations. A copy of the EC Declaration of Conformity is available on request.
FCC compliance
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.
The user is cautioned that any changes or modifi cations not expressly approved by Renishaw plc or
authorised representative could void the user’s authority to operate the equipment.
This equipment has been tested and found to comply with the limits for a Class A digital device,
pursuant to part 15 of the FCC Rules. These limits are designed to provide reasonable protection
against harmful interference when the equipment is operated in a commercial environment.
This equipment generates, uses, and can radiate radio frequency energy and, if not installed
and used in accordance with the instruction manual, may cause harmful interference to radio
communications. Operation of this equipment in a residential area is likely to cause harmful
interference in which case the user will be required to correct the interference at his own expense.
NOTE: This unit was tested with shielded cables on the peripheral devices. Shielded cables must be
used with the unit to ensure compliance.
RoHS compliance
Compliant with EC directive 2002/95/EC (RoHS)
Patents
Features of Renishaw’s encoder systems and similar products are the subjects of the following
patents and pat ent applications:
EP 0514081
US 5241173
EP 0543513
US 5302820
EP 0748436
US 5861953
EP 0826138
US 6051971
JP 3676819
US 6481115
IL 138995
CN 1293983
GB 2397040
US 7723629
US 7367128
JP 4423196