ES721 ISO40 7 kW NL - HSD
ES721 ISO40 7 kW NL - HSD
ES721 ISO40 7 kW NL - HSD
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<strong>HSD</strong><br />
§ 15 TROUBLESHOOTING<br />
PROBLEMS CAUSES REMEDIES<br />
The electrospindle does<br />
not turn:<br />
There is no power<br />
No tool holder is fitted Fit a tool holder.<br />
The tool holder not correctly<br />
seated<br />
The thermal switch has tripped<br />
The inverter switch has tripped<br />
Sensor S1 or sensor S5 are<br />
disconnected or faulty<br />
� Check the mains power<br />
supply.<br />
� Check all power terminals.<br />
� Check all electrical cables and<br />
connections for breaks.<br />
See “The tool holder is not<br />
locked” below.<br />
Wait for the electrospindle to cool<br />
down and the thermal switch will<br />
automatically reset.<br />
If the thermal switch trips<br />
frequently, see “The<br />
electrospindle overheats” below.<br />
Consult the inverter's own manual<br />
or contact the inverter<br />
manufacturer.<br />
� Check the sensor connectors.<br />
� Check the sensor cables for<br />
breaks.<br />
� Contact the <strong>HSD</strong> technical<br />
assistance service.<br />
5801H0066 en Rev.01 44/48