Prepare the new hotbed control board. Use a Phillips screwdriver to tighten the 2 screws securing hotbed control board.
Put the hotbed control board's holder in the installation position by aligning it with the screw holes. Use a 2.0 mm Allen wrench to tighten the 2 screws securing the hotbed control board's holder.
Insert the ribbon cables of the hotbed control board port.
Insert the connecting cables into hotbed control board port according to the label information. Use a Phillips screwdriver to tighten the connecting cables securing the screws, then close the cover.
Put the bottom cover of the printer in the installation position by aligning it with the foot pad holes and screw holes. Use a 2.0 mm Allen key to loosen the 10 screws securing the bottom cover.
Power on the printer. Touch "Function" on the touchscreen to enter the Prepare interface. Set the temperature of the nozzle to 60 ℃.
The printer is ready for use after the hotbed heats up normally.