¶ I. Motherboard
The control center of all moving parts of the printer.
¶ II. When to replace
There is obvious damage on the motherboard;
Failure caused by motherboard problems determined by the flsun after-sales service team.
¶ III. Required tools
New motherboard
H2.0 Allen wrench
H2.5 Allen wrench
Slotted screwdriver
¶ IV. Replacement steps
Note: Before starting any disassembly and assembly, make sure the machine is powered off.
¶ 1. Use the H2.0 Allen wrench to remove the 6 screws that fix the upper shell cover;
¶ 2. Remove the cover;
¶ 3. Use the H2.5 Allen wrench to remove the screws that fix the fan, unplug the fan terminal, and remove the motherboard fan;
¶ 4. Unplug the four drives on the motherboard;
¶ 5. Use the H2.5 wrench to remove the screws that fix the motherboard and remove the motherboard;
¶ 6. Install the new motherboard and install the wires one by one. During the installation process, please pay attention to the X, Y, and Z motor wires and limit switch wires.
Don't insert them incorrectly. When installing the driver, pay attention to the drive direction and align the pins to avoid burning the driver or motherboard.