10. MAINTENANCE, TROUBLESHOOTING
10-8
• [APPLICATION VERSION], [FPGA VERSION]: The program numbers and pro-
gram version numbers (XX.XX) are displayed.
• [IP ADDRESS]: IP address of the equipment is shown.
• [MAC ADDRESS]: IMAC address of the equipment is shown.
• [POWER SUPPLY]: The voltage of the power supply is shown.
• [INPUT NMEA] window: The condition of all the NMEA sentences being input
to this radar are displayed as OK or "- -". "- -" means no data input. Sentences
are updated every second.
Key check
Press each key one by one. A key’s on-screen location becomes green if the key
is normal.
Buzzer check
The FUNC key tests on/off for the panel buzzer or external buzzer. To stop the
buzzer, press the FUNC key again.
Knob control check
Rotate each control knob. The digit to the right of the control icon increments or
decrements with control operation. Push each knob. The knob corresponding on-
screen circle changes in green if the knob is normal.
Cursorpad check
Press each arrow and diagonal dot one by one. The on-screen location changes
in green if the key is normal.
4. Press the MENU/ESC key three times to escape from the test.
5. Press the MENU/ESC key to close the menu.