14 Type 150/400 Autopilot System: Installation GuideStep 3Connecting cables to the terminalsPower and Motor terminals• The POWER and MOTOR terminals on Type 150/150G coursecomputers accept stranded cable up to 4mm2 (12 AWG).• The POWER and MOTOR terminals on Type 400/400G coursecomputers accept stranded cable up to 10 mm2 (8 AWG).To secure cables in these terminals:• strip 8–10 mm (1/2 in) of insulation from the end of each cable• use a small screwdriver to loosen the screw on the terminal block• insert the stripped cable into the terminal• tighten the screwOther terminalsNote: All other terminals on the course computer will acceptstranded cable up to 2.5 mm2 (14 AWG).To secure cables to the other terminals:• strip at least 5 mm (1/4 in) of insulation from the end of each cable• use a small screwdriver to push the small plastic lever on top ofthe terminal and release the cable clamp• insert the stripped cable• release the lever to grip the cableUsing the fusesThe POWER, MOTOR and SeaTalk terminals are fuse protectedagainst short-circuits and misconnections. To change the fuses:• use the fuse puller (supplied in the case) to remove the fuse• replace the fuse with an appropriate spare fuseNote: The course computer is supplied with three spare fuses fitted inthe case. The fuses used in the course computer are standardautomotive blade fuses, so you can easily obtain replacement fuses.Your Raymarine dealer can also provide a replacement fuse pack(part number: A18065).