TERSUS Oscar - 4.5 Troubleshooting: Issues and Solutions

User Manual for Oscar GNSS Receiver v2.4
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4.5Issues and solutions
This section lists possible issues and effective solutions to solve them. Please
read this section before contacting Tersus technical support.
1. Oscar GNSS receiver cannot receive satellite signals.
Solution:
(1) Change the survey environment, and restart Oscar in an open space.
(2) Reset the GNSS module by pressing and holding the FN button,
continuously taping the power button 5 times.
2. The internal UHF radio does not transmit data.
Solution:
(1) Check whether the receiver is searching satellites normally;
(2) Check whether the 2W/460MHz radio antenna is installed properly;
(3) Check whether the radio module’s protocol and channel are configured
correctly and consistent with the configuration of rover’s radio.
3. CORS network is not able to be logged in.
Solution:
Check whether the 4G SIM card is properly installed, and whether it can be
used normally.
4. The communication between Nuwa and Oscar fails.
Solution:
(1) Check whether the Oscar is powered on;
(2) Re-search and pair the Bluetooth;
(3) Upgrade Nuwa to the latest version.