Phrozen SONIC MINI 8K S Installation and user guide

How to replace the Z-axis Screw
After using the 3D printer for an extended amount of time, the Z-axis Screw and
bearing sleeve may become clogged with dust, causing the Z-axis to not work
properly. This could result in layer lines appearing across your prints. The Z-axis may
even end up needing replacements. Here you will find out on how to replace the
Z-axis Screw.
SONIC MINI 8K S
Removing the old Z-axis:
Step 1: Turn off the printer and disconnect the power cable.
Step 2: Remove the cover lid, building plate, and resin vat.
Step 3: Carefully lay the printer down on a flat surface.
Step 4: Loosen the 4 screws on the bottom case, and then open the case.
Step 5: Unplug the LED connector and fan connector and put the bottom case aside.

Step 6: To disconnect the LCD ribbon cable, open the cable clip and detach it (see the
picture ① ② below).
Step 7: Unplug the motor connector.
Step 8: Loosen the 2 screws on the platform that is attached to the motor.
Step 9: Turn the Z-axis counterclockwise until it becomes loose while holding the T-plate
with the other hand.
Step 10: Take the Z-axis out of the printer.

Installation of the new Z-axis:
Step 1: Put the new Z-axis in position inside the printer.
Step 2: Turn the new Z-axis clockwise to screw in the bearing sleeve.
Step 3: Tighten the 2 screws on the platform that is attached to the motor.
Step 4: Attach the motor connector and LCD ribbon cable.
Step 5: Attach the LED connector and fan connector to the mainboard.
Step 6: Install the bottom case.
Step 7: Turn the printer upright.