Stonex R20 – User Manual 5
1. Introduction
Thank you for purchasing R20 total station from STONEX.
This manual includes important safety directions and instructions for setting up and using the product.
Please read this manual carefully before using, so that our products can serve you better.
When you begin to use the product, we assume that you are a competent user who has read through and
understood the contents of this manual and is fully aware of the necessary dangers, warnings and cautions.
In the event of any discrepancy between the information contained in this manual and the actual, the actual
information shall prevail, and the Company reserves the right to make further revisions or changes to this manual
without notice.
Basic operating instructions:
• This product must be operated by professional. The user must be a professional measurer or a person
with equivalent knowledge of measurement in order to be able to accurately understand this user
manual and the relevant safety instructions and to use, check and calibrate the instrument correctly.
• Always use the instrument in a safe environment and wear the necessary safety equipment (e.g., helmet,
reflective vest, safety shoes, etc.) properly.
The scope of using this instrument:
• Operate instruments to observe, indicate, or direct the displacement of a specific target.
• Measure horizontal and vertical angles.
• Measure the distance to a specific target.
• Record, store and edit measurement data.
• Calculate data using built-in applications.
• Data exchange using USB storage devices.
• Communication with the instrument using Bluetooth.
• The necessary calibration.
• Other operations guided by this manual.
The scope of this instrument does not apply to:
• Perform instrument operation in unsafe environments or where instrument weathering requirements are
exceeded.
• Do not follow the Dangers and Warnings in the manual.
• Do not operate the instrument in accordance with the manual.
• Use the instrument beyond its capabilities.
• Adjustment, disassembly of instruments beyond what is specifically allowed.
• Repair or modification of instruments.