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23. Error E907
23-1)Irregular motor rotations
1-A) There are irregularities in the
Check the mechanism and look for the section that
X feed motor origin retrieval error
mechanism, such as
is particularly overloaded, that is any holdup.
overloading, etc.
1-B) Motor leads are broken.
Check the resistance of the motor winding.
Replace the motor, as required.
1-C) The driver circuit error.
MAIN board CN53
⇔
Check encoder of X motor.
MAIN board CN40
⇔
Check motor.
Replace the MAIN board.
23-2)No sensor signal entry
2-A) The sensor is out of order or
Check the sensor with the test program I_03 or I_06.
broken.
2-B) Connector connection defective
Check CN62 of INT board.
2-C) Input circuit is out of order.
Replace the MAIN board.
24. Error E908
24-1)Irregular motor rotations
1-A) There are irregularities in the
Check the mechanism and look for the section that
Y feed motor origin retrieval error
mechanism, such as
is particularly overloaded, that is any holdup.
overloading, etc.
1-B) Motor leads are broken.
Check the resistance of the motor winding.
Replace the motor, as required.
1-C) The driver circuit error.
MAIN board CN54
⇔
Check encoder of Y motor.
MAIN board CN41
⇔
Check motor.
Replace the MAIN board.
24-2)No sensor signal entry
2-A) The sensor is out of order or
Check the sensor with the test program I_03 or I_06.
broken.
2-B) Connector connection defective
Check CN63 of INT board.
2-C) Input circuit is out of order.
Replace the MAIN board.
Trouble
Cause (1)
Cause (2)
Check and corrective measures