5. Press the V-axis downward until the tool can be put into the holes above the pistons.
6. Screw off the four screws (2.5mm Hex wrench).
7. Disassemble the fault pistons and replace with new pistons (2.5mm Hex wrench).
8. Screw up the four screws (2.5mm Hex wrench).
9. Screw up the screws above the piston (2.5mm Hex wrench).
10. Reinstall the acrylic nameplate on the piston module and the LED lamp on the
machine.
11. After the above steps are finished, please perform the"Piston Test" to check if the
replacement is successful.
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