User's Guide
Equipment Setup and Operation
CHCNAV i73 GNSS USER GUIDE | 2020-8 P a g e | 30
6. Initialization is required:
when the RTK is turned on every time;
when IMU module is turned on every time;
when receiver drops at working;
when the pole is tilted more than 65 degree;
when the receiver is stationary more than 10 minutes;
when the RTK rotates too fast on the matching pole (2 rounds per second);
when the pole hit the ground toughly.