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10 TROUBLESHOOTING
BEFORE STARTING WORK ON THE ELECTROSPINDLE, READ AND
IMPLEMENT ALL THE WARNINGS AND RECOMMENDATIONS RELATED TO
SAFETY AND MAINTENANCE.
PROBLEMS CAUSES SOLUTIONS
No power supply:
• Check for mains voltage;
• Check the connectors;
• Check the integrity and
continuity of the electric
connections.
The tool-holder is not inserted: Insert a tool-holder.
The tool-holder is not inserted
correctly:
See the item "The tool-holder is
not locked" in this same chapter.
The thermal protective device
has tripped:
Wait for the electrospindle to cool
down: the thermal protective
device is reset automatically
If the thermal protective device
trips frequently, consult the item
"The electrospindle overheats"
further on in this same chapter.
The electrospindle does
not rotate:
The sensor S1(ISO30) or the
series of sensors
<S1+S4>(HSK) are
disconnected or faulty:
• Check the connectors;
• Check the integrity and
continuity of the electrical
connectors;
• Carry out the adjustment of
the sensor as described in
paragraph 8.8
• If necessary, replace the
faulty sensor as described in
paragraph 8.8
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