Trouble-shooting tips, Trouble‐shooting tips, Apter 6 – Moog Crossbow GNAV540 User Manual
Page 46: Viewing and logging data with navview 2.2

Page 46
GNAV540 User Manual
7430‐0808‐01 Rev. B
Trouble‐Shooting Tips
• If the unit is connected but not working, check the following:
o
The power supply is connected and the output voltage and current levels are correct.
o
If using the serial port, verify the correct serial connector of the cable is being used. If the adaptor is
being used verify the switch setting of the adaptor.
o
If using the Ethernet port, verify the IP address of the unit is correct.
• If NAV‐VIEW does not display any data, and the evaluation cable is being used (Interface Cable—Accessory
Magnetometer is
on page 126), ensure the switch on Port C, the serial interface that connects to the External
set in the OFF position.
That switch should only be turned ON when firmware is being loaded into the unit.
NOTE: Uploading firmware (DMU upgrade) to the unit is outside the scope of this document. For
information, contact Customer Service (refer to page 128).