If your unit never turn into "Ready" status, the most probable cause is a bad GNSS reception. Here is how to verify the GNSS reception in the field.
- Connect to your SBG IMU
- Go to Status tab and submenu GNSS1.
There you can find information on position type constellation received, number of satellites used, and more. - On Clock & Time Submenu check that the clock status is aligned
See bellow an exemple of good GNSS reception: