Simrad AP20 Autopilot
34
20220505H
System data and NMEA data are test functions to analyse data
processed by the AP20. (See Trouble shooting page 109).
Except when NMEA data or System data is displayed, the menu
will disappear after 30 seconds if no key is pressed. It will
disappear immediately if any mode key (STBY, AUTO or
NAV/WIND) is pressed.
2.22
Instrument screens and menu
A number of instrument screens are available under each mode
screen if the required NMEA 0183 sentences are provided (see
paragraph 3.1). The instrument screen is activated by a single
press on the INSTR button.
Left hand side of the screen will show the following information
depending on mode:
347o
LOG-HI
LOG-LO
123
o
LOG-HI
0.12nm
LOG-HI
045o
Standby.
Heading.
Speed input
source.
HI speed
parameters.
Auto.
Set course.
Speed input
source.
LO speed
parameters.
Nav.
Cross Track
error.
Speed input
source.
HI speed
parameters.
Wind.
Set apparent
wind angle.
Speed input
source.
HI speed
parameters.
Step through the available instrument screens by repeatedly
pressing the INSTR button. The right hand side of the display
will show the following instrument screens:
347
P RUDDER S
RFC
000
090
270
02
SPEED
DEPTH
SHALLOW
WATER 20.1 ft
kt
ft
14.4
20.1
APPARENT WIND
kt
180
090
090
000
8
046
o