Error 240.4 Sensor defective
Description
Unicontrol node Destack A004 digital input 7
The single-sheet sensor in the feeder detects every destacked sheet. This error message is issued when the machine is started and the sensor already detects a sheet.
Remedy
- Remove the sheets in the rollformer.
- Check the single-sheet sensor A004:In7.
- Check the digital input.