Press downward the tablet of the connector using a pair of tweezers, then unplug the input tube.
Loosen the 2 screws securing the cable chain terminal using a 2.0 mm Allen key.
Remove the PTFE tube from the cable chain. Pull out the PTFE tube from the back of the printer.
Tear off the four pieces of shock-absorbing foam adhered to the top frame.
Loosen the 7 screws securing the top frame using a 2.0 mm Allen key.
Note: Secured in front are two short screws.
Loosen the 6 screws securing the left and the inner back side of the top frame using a 2.0 mm Allen key.
Lift the top frame and hold it upright on the back cover of the printer. Loosen the 2 screws securing the bottom of the top frame back side using a 2.0 mm Allen key.
Remove the connection cable of the print head. Unplug the ribbon cable port of the strip light. Remove the top frame.
Prepare the new strip light and the ribbon cables. Organize the ribbon cables. Put the light in the installation position by passing it through the reserved hole.
Press the strip light to stick it firmly. Put thefixing block of the strip light in the installation position by aligning it with the screw holes. Tighten the 1 screws securing fixing block of the strip light using a 2.0 mm Allen key.
Install the block on the other side in the same way.
Install the light on the other side in the same way.
Put the ribbon cables into the groove. Use four pieces of tape to secure the ribbon cables of the strip light.
Put the ribbon cables into the clip. Use a 2.0 mm Allen key to tighten the screw securing ribbon cable clip.
Prepare the top frame and hold it upright on the back cover of the printer. Re-plug the ribbon cables of the strip light.
Put the connection cable of the print head into the groove of the top frame. Tighten the 2 screws securing the bottom of the top frame using a 2.0 mm Allen key.
Organize the connection cable of the print head and strip light ribbon cables into the groove.
Put the top frame in the installation position by aligning it with the groove.
Tighten the 6 screws securing the left and the inner back side of the top frame using a 2.0 mm Allen key.
Tighten the 7 screws securing the top frame using a 2.0 mm Allen key.
Note: Secured in front are two short screws.
Paste the four pieces of shock-absorbing foam to the top frame.
Note: If the adhesion is poor, reapply the double-sided tape to the shock-absorbing foam.
Pass the PTFE tube through the filament hole at the back of the printer. Clamp the front of the PTFE tube and pull the tube out.
Press the PTFE pipe into the tank chain from the terminal of the chain. Install the PTEE pipe to the one-third from the end of the tank chain.
Tighten the 2 screws securing the cable chain terminal using a 2.0 mm Allen key.
Insert the PTFE tube into the connector above the print head.
Navigate to "Light On" on the touchscreen. The printer is ready for use after the light turns on normally.