31. Maintenance and Troubleshooting
31-3
31.4 Troubleshooting
The troubleshooting table below provides common faults and the remedy with which to restore normal operation. If
you cannot restore normal operation do not check inside the equipment - there are no user-serviceable parts inside.
Troubleshooting
If… Then… Remedy
the power cannot be turned on
• power connector may have
loosened.
• ship’s mains is off.
• fuse has blown.
• Check connector.
• Check ship’s mains.
• Replace fuse.
nothing appears on the display
• brilliance is too low. • Adjust brilliance.
ECDIS program doesn’t start. “No
connection to dongle. Have nice
day” message appears
• dongle connected to printer port
may have loosened.
• Check connection of dongle
monitored route is not displayed
• route has not been selected.
• monitor route has not been
selected visible top on chart.
• Select route as monitored.
• Open Route page of Chart Display
dialog box and select Monitor
route parts to Std or Other.
planned route is not displayed
• route has not been selected.
• planned route has not been
selected visible top on chart.
• Select route as planned.
• Open Route page of Chart Display
dialog box and select planned
route parts to Std or Other.
symbol of user chart cannot be
erased
• “Enable changes” is not selected.
• symbols may be superimposed by
one another.
• Select “Enable changes” in User
Chart dialog box.
• Click Delete button on Symbol
page several times.
position cannot be found
• sensors are not selected in Sensor
dialog box.
• LAN adapter cable may have
loosened.
• Check sensor selections in Sensors
dialog box.
• Connect LAN adapter cable.
(Continued on next page)