Simrad AP25 - Manual (Page 145)

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