User's Manual

5
The operation is absolutely prohibited in any case.
Disclaimer:
CHC company is committed to improve the product's function and performance
constantly. Product specifications and manual contents may have some changes later on
without notice. Please understand. In case of any inconsistency betusersen pictures or
icons in user guide and real objects, the real objects shall prevail. Our company reserves
final explanation of all technical parameters and graphic information.
Before using the product, make sure to read this user guide carefully. CHC company
assumes no responsibility for any damage caused by faulty operations resulting from
disagreeing with user guide or misunderstanding about it.
Technology and Service
Any problem that can not be solved according to the information offered by user guide,
please contact local office’s technician. In addition, CHC usersbsite http://chcnav.com has
opened a ‘Technical Support’ section so that users have access to recent news of CHC
products and are able to download relevant products’ latest version as usersll as technical
materials. Users can also contact us by leaving a message via usersbsite, sending emails to
[e-mail] or dialing a 24-hour free hotline at 021-51508100. users will be
wholehearted at usersr service.
Relevant information
Several methods are available to acquire this user guide:
1.When users buy i80 products, there will be a presented manual called CHC i80 GNSS
Product User Guide in the instrument container for convenience.
2.Log in CHC official usersbsite http://chcnav.com, users can download the electronic user
guide .