Furuno FI-70, Руководство оператора

Страница: 78 / 98

6. MAINTENANCE, TROUBLESHOOTING
6-2
6.2 Troubleshooting
If you feel the equipment is not functioning properly, follow the procedures in the table
below to try to restore normal operation. If normal operation cannot be restored, do not
attempt to check inside the cabinet. There are no user-serviceable parts inside.
6.3 Alarm Log
The [Alarm Log] stores all alarms released after power is applied to the FI-70. The log
is cleared when the FI-70 is turned off.
To display the [Alarm Log], press the Menu/Back key, select [Alarm Log], then press
the function key.
How to interpret the alarm log
Problem Possible Cause Remedy
Power cannot
be turned on • Power is not supplied to the
unit.
• Rear connector is
disconnected or damaged.
• Check power supply. Rewire if
necessary.
• Check cabling. Reconnect or
replace if necessary.
Power is on but
no data is
displayed • Cable from sensor is
damaged or disconnected.
• Sensor is damaged.
• Check sensor cabling.
Reconnect or replace if
necessary
• Check sensor. Replace if
necessary.
Inaccurate data
is displayed • Electromagnetic field
generating equipment is in
operation near the unit.
• Sensor is improperly
aligned.
• Turn of all electromagnetic field
generating equipment. Turn
them on and off, one by one,
checking the display each time.
Relocate the offending
equipment if necessary.
• Check installation settings on
sensor and FI-70.
The message
"Maintenance is
needed. Engine
Hour. *****" ap-
pears when the
FI-70 starts up. • Engine operating hours
have reached maintenance
level.
Note: The maintenance level
depends on the engine specifi-
cations.
• Press any key to close the mes-
sage. Request maintenance
from the engine manufacturer af-
ter returning port.
2014/04/01 15:02:13 077
2014/04/01 15:01:29 073
2014/04/01 15:00:45 033
Alarm Log
SOG alarm.
Selected alarm is highlighted
Alarm description
for current selection
Date of alarm release Time of alarm release Alarm code