i
HOW TO READ THIS MANUAL
Thank you for selecting the GM-50 series.
• Please read this Operator's manual carefully, before using this product.
• GM has a function to output data to a connected host computer. Command operations from a host computer
can also be performed. For details, refer to "Communication manual" and ask your local dealer.
• The specifications and general appearance of the instrument are subject to change without prior notice and
without obligation by TOPCON CORPORATION and may differ from those appearing in this manual.
• The content of this manual is subject to change without notice.
• Some of the diagrams shown in this manual may be simplified for easier understanding.
• Always keep this manual in a convenient location and read it when necessary.
• This manual is protected by copyright and all rights are reserved by TOPCON CORPORATION.
• Except as permitted by Copyright law, this manual may not be copied, and no part of this manual may be
reproduced in any form or by any means.
• This manual may not be modified, adapted or otherwise used for the production of derivative works.
Symbols
The following conventions are used in this manual.
: Indicates precautions and important items which should be read before operations.
: Indicates the chapter title to refer to for additional information.
: Indicates supplementary explanation.
Notes regarding manual style
• Except where stated, “GM” means GM-50 series in this manual.
• Except where stated, instrument with display on both sides is used for illustration.
• Learn basic key operations in “1. NOMENCLATURE AND FUNCTIONS” before you read each measurement
procedure.
• Measurement procedures are based on continuous measurement. Some information about procedures
when other measurement options are selected can be found in “Note” (
).
•
Bluetooth
®
is a registered trademark of Bluetooth SIG, Inc.
• KODAK is a registered trademark of Eastman Kodak Company.
• All other company and product names featured in this manual are trademarks or registered trademarks of
each respective organization.
Li-ion
S Li-ion
:This is the mark of the Japan Surveying Instruments Manufacturers Association.
