Malfunction input cable
This message appears when the input control feature is activated. This feature has a signal on at all times to assure that the connections between the press and the crack detector are okay.
- If the signal is not available the crack detector goes into a failure mode.
- Check the input plug, and the related signal.
- Pressing “F1” resets the unit.
- If the unit will not reset check the signal, and repair as necessary.