CHAPTER 9: MALFUNCTIONS 9-13
ALPHA 538/552
AL38: Motor loses the reference point!
Description
This alarm is generated whenever the motor loose
the reference point.
AL39: Servo motor positioning error!
Description
The Servo motor positioning following error alarm
occurs whenever the motor encounters some
unexpected resistance
Solutions
Press the STOP button on the remote control to reset
the alarm.
Verify any mechanical obstacle preventing the bar
stock to feed out.
Verify the bar stock diameter. It must correspond to
the entered value in the parameters.
Verify the alignment between the lathe and the bar
feeder. This may slightly vary if one or both machines
have not been anchored to the ground.
If the problem persists, please contact LNS SA.
AL40: Servo driver alarm!
Description
The "servo driver alarm" is generated whenever the
servo driver fall in error.
Solutions
See servo drivers alarm list.
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