6. MAINTENANCE, TROUBLESHOOTING
6-5
6.5.1 Self test
The self test results are displayed as shown in the example figure below. If [RAM],
[ROM] or [Backup] display as "NG", consult a qualified FURUNO technician for ser-
vice.
Press the Menu/Back key at any time to exit the [Self Test].
6.5.2 Keyboard test
The keyboard test allows you to check each key is functioning normally.
Note: Alarms are not displayed during this test.
Press any key. If the key is functioning normally, the color for that key is changed to
blue. Pressing the key again will change the color back to black.
To close the keyboard test, press the Menu/Back three times.
Self Test
ROM:OK 2651031-xx.xx
2651030-xx.xx
RAM:OK Backup:OK
Voltage:15.4V
CAN Unique ID:4660
CAN Address:0
System Instance:0
Device Instance:0
“xx.xx” indicates program versions.
ROM
: Results for ROM test and related program
numbers.
RAM
: Results for RAM test.
Backup
: Results for backup data test.
Voltage
: Input power voltage.
CAN Unique ID
: This unit’s unique CAN bus
(NMEA2000) ID.
CAN Address
: This unit’s CAN bus
(NMEA2000) network address.
System/Device Instance
: This unit’s ID number.
To change these numbers, consult your place of
purchase.
Push MENU key three times
to return.
Keyboard Test
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