User's Manual

Table Of Contents
Reading Tips
ALPHA3D USER MANUAL | 2019-06 P a g e | 5
1 Reading Tips
1.1 Symbol Explanation
: Forbid : Warning
: Important attention : Instruction
1.2 Recommendation
CHCNAV provides follow documents for user:
Items List
Alpha3D Mobile Mapping User Manual
The above content is recommended for user to read carefully before first-time use.
1.3 Service & Support
CHCNAV website: http://www.chcnav.com
Service hotline: 400-620-6818
Wechat public account: