Installation manual

Page 9
Display Icons
The NAV-7 displays various icons in the status bar at the top of the display.
SAR, warning alarm
Unread message indicator
The antenna or antenna cable is faulty
The 518 kHz receiver is receiving
The 490 kHz receiver is receiving
The 4209.5 kHz receiver is receiving
The external receiver is receiving
OPERATION
Switch on the NAV-7 by applying power via a circuit breaker or switched fuse.
There will be a few seconds delay whilst the software loads the contents of the
NAVTEX message store during which time the front panel red LED will blink.
The NAV-7 start-up screen will now be shown.
This screen disappears after 30 seconds; it may be removed sooner by pressing any
key.