Справочник Пользователя для SRT Marine Systems plc 425-0002

Technical Information

Page  73

No data is being 

received by a connected 

chart plotter

• Check that the power supply is connected 

correctly.

• Check that the power supply is a 12V or 

24V supply.

• Check that the connections to the chart 

plotter are correct.

The screen is not illumi-

nated

• Check that the power supply is connected 

correctly.

• Check that the power supply is a 12V or 

24V supply.

The RED ‘Alarm’ icon is 

illuminated

• The unit may not have a valid MMSI. 

Check that the AIS transceiver is correctly 
configured with a valid MSSI.

• The VHF antenna may be faulty. Please 

check the connection to the VHF antenna 
and that the VHF antenna is not damaged. 
The alarm icon may illuminate briefly if the 
power supply is interrupted or the VHF 
antenna characteristics are briefly affected.

• No GPS position fix can be obtained. 

Please check the transceiver is located 
where the internal GPS antenna has a 
clear sky view or that an external GPS 
antenna is properly connected and 
installed. Review the GPS signal strength 
graph in ‘System settings / GNSS Source’.

• The power supply is outside the allowable 

range. Check that the power supply is 
within the range 9.6V to 31.2V

• If none of the above correct the error condi-

tion please contact your dealer for advice.

• Check for error and alarm messages in the 

‘Alarms’ menu.