The connection to the unit was lost.

This message appears when one of the following situations is detected.
  • The main power of this machine switches off.
  • The IP address of this machine is changed.
  • The LAN cable connecting this machine and the computer is disconnected.

Check the status of this machine, and then perform a recovery action. If the main power is left off, the automatic maintenance function will not be able to operate, which may result in malfunctions. Always keep the main power switched on.