C-Nav C-NaviGator III, Руководство пользователя

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C-NaviGator III User Manual
Revision 2 Page 60 of 121 9/27/2013
Section 5 - Maintenance
Troubleshooting
No Position Information
Position Information on the top of the screen is blank.
1) Check cable interconnections.
2) Go to
–
Menu / Settings / Serial Ports and verify that the settings
correspond to the correct input connection.
No Serial Input / Output
The most common cause of data transfer problems is an incorrect setting in the
port configuration.
1) Check that the serial port settings are correct and that they match the
input / output device. Select
Menu / Settings / Serial Ports / xxxx .
2) For C-Nav2000 and C-Nav2050, the data transfer settings should be
19200 / 8 / None / 1.
3) For C-Nav1010 and C-Nav3050, the data transfer settings should be
57600 / 8 / None / 1.
Updating Software
New software versions for the C-NaviGator III will be posted on the C-Nav
website at
www.cnav.com . The software can be downloaded and saved to the
supplied USB Thumb Drive for use with C-NaviGator III.
To verify that the latest software is installed, check the About screen from the
Help menu.
Follow these procedures:
1) Plug the USB memory device that contains the new software into one of
the USB ports on the C-NaviGator III underside panel.
2) Reset the C-NaviGator III unit.
3) When the system menu screen appears, press the Update button.
4) Follow the on screen instructions.