User's Guide

8
SYSTEM ALARMS
Audible Alarms
The alarm signal within the ICS NAV5plus will sound under the following
circumstances:-
• INCORRECT KEY PRESSED
• PAPER OUT
• LOW BATTERY ( Power supply voltage is less than 9V DC)
• VITAL NAVTEX MESSAGE
Remove the cause of the alarm and then press the key to stop the
alarm.
Visible Alarms
The visible alarms will show on the LCD under the following
circumstances:-
• PAPER OUT
• LOW BATTERY ( Power supply voltage is less than 9V DC)
• VITAL NAVTEX MESSAGE
Remove the cause of the alarm and then press the key to stop the
alarm.