User's Guide
26
TROUBLESHOOTING GUIDE
Check that :-
• The antenna is mounted vertically, and is sited clear of obstructions
• The vessel is operating within the coverage area of a NAVTEX
transmitter
• The NAVTEX station(s) selected are transmitting, two small squares at
the right hand side of the ICS NAV5plus display show whenever a
NAVTEX signal is received
• The required NAVTEX station and message categories have not been
de-selected in the ICS NAV5plus set-up menu
Antenna
Check that the antenna is clear of obstructions and has not suffered
external damage. Check that the antenna cable is not damaged.
Receiver
Perform a system self test - refer to Self Test section for details.
• At scheduled transmission time, look for two small squares at the right
hand side of the ICS NAV5plus display; these flash whenever a
NAVTEX signal is received.
Printer
If there is no sign of life from the printer after power up and a printer fault is
shown on the LCD display, check that there is no paper jammed in the
printer.
• If the printer operates but nothing is printed, check that the paper roll is
of a type recommended by ICS and that the ‘heat sensitive side’ of the
paper is uppermost (as that paper exits the door, test with a ‘hot’ item).
Paper Out
• In the case of a “Paper Out” alarm, replace the paper roll
• If the paper has not run out, check that the paper roll is fitted correctly