Simrad AP25 Manual page 145

Display readout
Com. failure with
ACXX
Low supply
voltage
High supply
voltage
20221495F
Probable fault
Faulty Autopilot
Computer or poor
Robnet2 cable
connections from
the same.
Mains voltage less
than 9 Volts
AC20/AC40 Mains
exceeds 44 V
AC10 Mains
exceeds 29 V
Recommended action
1. Check Robnet2 connectors and
cable.
2. Replace Autopilot Computer Main
PCB.
1. Verify in the System Data Menu
2. Switch autopilot off, charge
batteries
3. Check/repair battery charger
1. Verify in the System Data Menu
2. Switch the autopilot off
3. Check / repair battery charger
Trouble shooting
143