Service
Manual
General information about troubleshooting
The troubleshooting section is used to pinpoint a fault on the machine to a
specific defective component or unit.
If the power supply is interrupted, the programme memory will keep the
select programme in its memory for approx 3-5 minutes.
Within this time period, the machine automatically restarts after the power
interruption.
Precautions
Only authorized personnel is allowed to troubleshoot the machine.
Prior to commencing troubleshooting, pay close attention to the precautions
in section 1.
If the power is on, be very careful when working on the the machine.
Be very careful when measuring the motor controller since all
components have a potential difference of about 300 V compared to
Ground and Neutral.
When the green LED is lit, all components are powered with
dangerous voltage.
When the power supply to the machine is interrupted and the motor
has stopped, the motor controller will not lose power until after 10-
30 seconds.
Measurements
For information about measurement points, components and voltages,
please refer to the wiring diagrams for the machine.
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12. Troubleshooting
DANGER
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