Chapter 4: Disassembly and Reassembly
Type 150/150G/400/400G Course Computers Service Manual 83156-1
21
Type 150/400 Course Computers
Step 5 – Rudder Reference
•
Check that the rudder offset in the set up is set to zero. To adjust, use the Dealer
Calibration screens.
•
Move the rudder reference into the central position.
•
Check that the rudder bar on the display is in the central position.
•
Move the rudder reference to the left and check that the rudder position bar on the
display moves to the left.
•
Move the rudder reference to the right and check that the rudder position bar on the
display moves to the right.
If the rudder bar moves the right way, proceed to
Step 6.
If the rudder bar display moves the wrong way:
o
turn off the power
o
reverse the red and green wires connected to the RUDDER inputs on the
Course Computer
o
switch on the power and re-check
If the rudder bar is still not working correctly, return the Course Computer and
Rudder Reference Unit to your nearest Raymarine Service Center.
Step 6 – Clutch (Auto)
•
Ensure that the rudder reference is in the central position.
•
Press
AUTO
•
Measure voltage at clutch terminals
If the voltage is within limits, proceed to
Step 7
If the voltage exceeds limits then return the Course Computer to your nearest
Raymarine Service Center.
Step 7– Clutch (Standby)
•
Press
STANDBY
•
Measure voltage at clutch terminals
If the voltage is 0V, proceed to
Step 8
Otherwise return the Course Computer to your nearest Raymarine Service Center.
