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F27 Time too long twisting unit upward

Possible cause:

All solenoid valves are de-energized.
The twisting unit has been moving upwards for more than 30 seconds.
This error can occur in the automatic mode only.


Check the twisting unit for mechanical obstructions and that the strapping wire is not caught in the twisting hooks.
Check the twisting unit motion valve.
Check the output card, coils and wiring.
Check the limit switch for the twisting unit.
Check that the pumps are supplying sufficient hydraulic oil to the system.
The coil of the solenoid valve is defective. Exchange the valve for an identical new item.
Protective clothing. Sharp edges. Only qualified personnel (16, 17, 19)

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