• Positioning system not calibrated

• Importing laser tool does not work

• Calibrating the positioning system fails

• Calibrating the positioning system takes a long time

• Radio receiver not functioning properly

• Radio receiver not receiving

• Checking cables

• Radio receiver not visible on EXCON

• Multiple radio receivers of a chain not visible on EXCON

• No radio receiver visible on the EXCON

• No radio receiver(s) present in config

• Calibration module not found

• Radio receiver fell or moved

• Poor system positioning

• Deploying spare radio receiver