System Data Menu - Simrad AP35 Instruction Manual

6.3 System Data Menu

The menu is accessed from the User Set up Menu (page 27). It provides you
with additional system data that can be useful when testing or trouble
shooting the system.
NMEA hardware test
On the Main PCB in the junction unit disconnect the cables and connect
TX1+ to RX1+ and TX1- to RX1-. Similar on the Power PCB connect the
NMEA ports the same way; TX2+ to RX2+ and TX2– to RX2– (not
available on J3000X).
Select the Loopback test menu(s) and verify that the hardware is OK. If not,
replace the corresponding PCB(s) to rectify.
STBD
PORT
22083083E
- SETUP -
SYSTEM DATA?
SYSTEM DATA
Compass heading readout
COMPASS HEAD.
M = Magnetic, G = Gyro (True)
242,9 M
SYSTEM DATA
Rudder angle. Normally between zero and 45 degrees.
RUDDER ANG.
10,4
SYSTEM DATA
Steered course in Nav. mode.
STEER COURSE
- - -
SYSTEM DATA
Mains voltage on input terminals.
INPUT VOLTAGE
14V
SYSTEM DATA
Power to drive unit in percentage of full (100%).
DRIVE OUTPUT
60%
SYSTEM DATA
Verifies if clutch has been activated
CLUTCH/BY-PASS
when performing the rudder test.
Not installed
SYSTEM DATA
LOOPBACK TEST
See NMEA hardware test.
J3XX Port no.1
O.K.
SYSTEM DATA
LOOPBACK TEST
See NMEA hardware test.
J3XX Port no.2
O.K.
Displays values set by the automatic
SYSTEM DATA
FILTER VALUES
seastate filter.
FC: 01s db: 03
FC = Filter time constant in seconds
State: Waves
db = Deadband in degrees to each side of set course.
TOP
Boat has to be outside db before autopilot respond
Trouble Shooting
97