Furuno 1712 - Manual (Page 20)

14
2) Radar function
This radar can function as the main radar or a
demonstration model. displaying internally
generated radar echoes.
1. Set the radar in stand-by.
2. Press and hold down
%
and
&
together
(about 10 seconds) to display the
maintenance menu.
NAV DATA (NMEA 0183)
GLL BWR BWC GLC GTD
RMA RMB RMC VTG MTW
DBT DBS DPT GGA
PROGRAM NO
03591620XX SEL MENU
BY KEY
MAIN DEMO
▲
▲
/
MODEL 1712 1622 1621/M2
DISPLAY
1
2
Figure 29 Maintenance menu
3. Select MAIN or DEMO from the DISPLAY
field. (MAIN, Main radar display, DEMO,
demonstration display.)
4. Press the [MENU] to close the menu.
3.5 I/O Data Confirmation
You can confirm NMEA input from a navigator
or echosounder. Follow the procedure shown in
2) Radar function to display the maintenance
menu. NMEA sentences being input are shown
in reverse video.
3.6 Restoring Default
Settings
All default menu settings can be restored by
turning on the power while pressing and holding
down [MENU] and ▼.
Note:
Disconnect the antenna cable to use as
demonstration model .