¶ Step 1: Restore system
The file cannot be deleted, so you can try to restore factory settings. System restore will clear all information (including automatic leveling, vibration compensation, print history) and then click the "Settings" - "System Restore" - "Confirm" button from the display screen to restore the printer to factory Settings.
¶ Step 2: Re-enter the operation guide
After the machine is restored to factory settings, you need to re-enter operation guide program, and you can print after operation guide.
