Duplo DocuCutter DPC-400 Operation Manual page 47

please move the file within the valid work area.
This is of safety protection. Screen is locked as a
given job finishes. Click "ENTER" to resume normal
home screen
This is self-detection of the cutter. Solution: cut off
the power supply and verify cutting head is ok,
restart the system in 20 seconds.
Please contact your supplier directly as see this
alarm.
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