31. Maintenance and Troubleshooting
31-4
Troubleshooting (continued from previous page)
If… then… Remedy
ARCS chart cannot be displayed
• ARCS display mode is not
activated.
• license has expired.
• Activate ARCS charts display
mode: Open Chart menu and
select Activate ARCS Charts
from the menu.
• Renew ARCS license.
S57 chart cannot be displayed
• S57 chart display mode is not
activated.
• Activate S57 charts display mode:
Open Chart menu and select
Activate S57 Charts from the
menu.
you cannot convert CMAP charts
because of "permit missing"
• if ECDIS software has been
updated then C-MAP permit
information has been lost.
• Define correct subscription of
CMAP charts again by selecting
correct zones or areas.
past track is not displayed
• past track is not selected to be
visible.
• Open Tracking page of Symbol
Display dialog box and select
Past track of System.
monitored user chart is not displayed
on ECDIS display
• user chart is not selected to be
visible.
• user chart display is selected for
planning mode.
• Open Mariner page of Symbol
Display dialog box and select
User Chart’s parts.
• Unselect user chart in planning
mode.
user chart is not displayed on radar
display
• user chart is not selected in
monitoring mode.
• ECDIS has failed to post process
chart for radar.
• LAN Adapter cable may have
loosened.
• Select user chart in monitoring
mode.
• Close User Chart dialog box to
activate post processing for user
chart.
• Connect LAN adapter cable.