Techmach AWG5000, Руководство по эксплуатации

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Troubleshooting
1. The system will not work in automatic, Manual, or Servo-Center mode
Reason and solution
Open line fuse. If the LED data displays are not lit, check the line fuse and replace if open. If the replacement fuse also
opens, the system must be returned for repair
Inhibit input polarity is set wrong. Refer to the System configuration section on this manual for more info
Non-volatile memory contains bad data Reset all parameters to their default values
WARNING
This procedure will erase all previously entered parameter settings! Be sure to write down all your current
parameter settings record on paper in advance.
2.When the system is in Automatic mode, the web guide steers
the web in the wrong direction
Description and solution:
Sensor polarity is wrong. Parameter 01,02 for Sensor polarity must be changed for the selected sensor.
3.The system is unstable in automatic mode while pulling web
Description and solution:
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Sensor in wrong position
Unwind stand: The sensor should be located down-web, close to the last shifting idler roll;
Winder stand: The sensor should be located up-web before the last fixed idler roll, one or two web widths from the
shifting base;
Intermediate guides: The sensor should be placed close to the exiting idler roll. Refer to the guide application
drawings;
z z z z z
Excessive chuck wobble:
Decrease the web speed or re-chuck the roll of material;
z z z z z
Web tension is low or tension control varies:
Increase the web tension or repair the tension control.