Thales Z-Max Operation And Application Manual page 282

the receiver or the field application software to determine if the base receiver is
tracking 4 or more satellites.
Receiver not tracking satellites
Refer to GPS receiver does not track satellites above for steps on how to
troubleshoot this problem.
Receiver tracking satellites
Go to step 7 below.
Step 7. You may have a component that is malfunctioning
You may have a malfunctioning radio or radio communication cable. If you have
another radio to try, swap in the new radio and see if it makes a difference. Otherwise,
contact your local dealer or Thales Navigation technical support for assistance.
Your base GPS receiver may be malfunctioning. Follow these steps to determine if the
base receiver is the problem.
1. Replace the base GPS receiver with rover GPS receiver.
2. Follow the steps outlined above to set up the rover receiver as an RTK base.
3. If the base radio begins to transmit data, there is a problem with the base
GPS receiver. Contact your local dealer or Thales Navigation technical
support for assistance.
Troubleshooting 259