10. Mech lost control
walking motor
distance
signal
Upper
Limit sensor
detection board
Upper
Limit sensor
detection
board
Troubleshooting
Picture 1
Picture 2
Analysis of causes: Method of exclusion:
1.Limit Sensor Detection Board damaged
2.Mainboard damaged
3.The wire harness which connects the
mainboard and the limit sensor detection
board is damaged or unsecured
1.Check if the plug is loose,the pin of the plug fell off,or the
connection wire is damaged. If the mechanism overruns all
the way up,replace the upper limit sensor detection
board;otherwise replace the lower limit sensor detection
board(check picture 2 for reference).
2.If problem remains after above limit sensor detection board
replaced,replace the mainboard.