Chapter 16: Maintenance & Troubleshooting 243
Chart
Fishfinder
Problem
Solution
Vessel not shown in correct geographical position on Display
• Check GPS status (
page 234
).
• Check that the Display is not in Simulator mode (see
page 228
).
• Check the SDGPS setting is switched OFF.
• Perform the chart offset operation (see
page 99
).
Display does not show enough chart detail
• Check that the chart card for the appropriate area is installed.
• Set the Declutter option to OFF (see
page 97
).
• In the Cartography Setup Menu switch the appropriate feature(s) to ON.
Display will not read chart correctly
• Check the Chart Card has been inserted correctly with the display switched off.
• Check this is the correct compact flash cartography for the unit. Software version 2.30 or later
required for Platinum compatibility.
• Ensure all Displays have the same software installed (see
page 237
).
Problem
Solution
How do I upgrade my DSM software?
Visit www.raymarine com and click on Support to download the latest software. Follow the instruc-
tions included with these downloads.
‘No data source’ for my fishfinder
• Check the DSM power cable is free from damage and corrosion.
• Check DSM is receiving the correct voltage and current.
• Check status LED of the DSM unit - refer to Maintenance and problem solving section of the DSM
owner’s handbook.
• Check the DSM’s SeaTalk High Speed connections are sound and connected correctly - refer to the
System Integration chapter of your E-Series Installation Guide.
No depth readings available from the DSM
• Check status LED of DSM unit - refer to the Maintenance and Problem solving section of your DSM
Owner’s manual
• Check Gain setup and Transducer frequency - refer to the Fishfinder chapter in your Reference Man-
ual.
• Check the DSM power cable is free from damage and corrosion
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