- At least once a month.
- Objects such as filament debris on the heated bed may cause the calibration to fail.
Turn off the printer and unplug the power cable from the electrical outlet.
- The wiping cloth (provided, in tool box)
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- Remove the glass plate and place it in a safe place.
- Gently wipe the heated bed with the wiping cloth until there is no visible objects on the heated bed.
- Install the glass plate to the printer.