¶ Remove the old multi-color connector and its ribbon cable
Power off the printer and unplug the power cord.
Put the printer on its side. Use a 2.0 mm Allen wrench to loosen the 10 screws securing the bottom cover of the printer.
Note: Keep the glass door closed to prevent it from falling during the process.
Remove the bottom cover of the printer. Disconnect the ribbon cable of the multi-color connector on the motherboard.
Cut off the two pieces of cable tie securing ribbon cables on the cable holder using a pair of diagonal pliers.
Oragnize the ribbon cable and remove it. Pass the ribbon cable through the reserved hole into the interior of the printer.
Loosen the 2 screws securing the multi-color connector using a 2.0 mm Allen key, then remove connector.
¶ Install the new multi-color connector and its ribbon cable
Prepare the new multi-color connector and its ribbon cable.
Pass the end of the ribbon cable connecting to the motherboard through the reserved hole to the printer's bottom. Align the multi-color connector with the screw holes and put it in the installation position.
Tighten the two screws securing the multi-color connector using a 2.0 mm Allen key.
Insert the ribbon cable of the multi-color connector into the port on the motherboard.
Organize the ribbon cables and use 2 pieces of cable ties to secure the ribbon cables on the holder.
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.