User's Guide

Equipment Setup and Operation
CHCNAV i73+ GNSS USER GUIDE | 2022-3 P a g e | 32
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.