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1.14 HILO head drive circuit error
(HiLo Head Drive Ckt)
1. Check 24V cable to ACB
2. Disconnect actuator from ACB
3. Replace ACB
1.15 Foot actuator configuration error
(Foot config)
1. WD switch position
2. Recalibrate angles
3. Reboot product
4. Check foot counts in angle maintenance menu
• Check if foot counts are stored between
power cycles
• If they are not stored, EEPROM error
5. Replace board
1.16 Foot drive circuit malfunction
(Foot Drive ckt)
1. Check 24V cable to ACB
2. Disconnect actuator from ACB
3. Replace ACB
1.17 Head actuator configuration error
(Head config)
1. WD switch position
2. Reboot product
3. Check head potentiometer cable (30141)
4. Check head counts in actuator maintenance
menu
1.18 Head drive circuit malfunction
(Head Drive ckt)
1. Check 24V cable to ACB
2. Disconnect actuator from ACB
3. Replace ACB
1.19 Knee actuator configuration error
(Knee config)
1. WD switch position
2. Reboot product
3. Check knee counts in actuator maintenance
menu
• Check if knee counts are stored between
power cycles
• If they are not stored, EEPROM error
• Replace board
• Recalibrate angles
4. Check HILO foot counts in actuator
maintenance menu
• Check if counts are between 1024-1033 or
not moving
5. Check HILO foot potentiometer cable (30124)
6. Recalibrate angles
5900-009-002 Rev A.0 15 EN