¶ Tips:
Before replacing, please make sure to turn off the printer and disconnect the power supply to ensure safe operation.
¶ 1. Tools
- S2.0 Allen key
- S2.0 Allen key
- Replacement required parts: motherboard
¶ 2. Disassembly steps:
¶ Step 1: Remove the motherboard bottom cover
(1) Use the S2.5 Allen wrench to loosen the screws that secure the printer bottom cover.
(2) Then unplug the motherboard cooling fan connection and remove the bottom plate.
¶ Step 2: Remove the motherboard
(1) Remove the wiring plugs connected to the motherboard one by one. Note that the cable may be secured with silicone, so it may need cleaning before it can be easily removed.
|
NO. |
name |
NO. |
name |
NO |
name |
NO |
name |
|
1 |
Hot bed control cable |
5 |
Print head cable |
9 |
YF Motor cable |
13 |
X-axis motor cable |
|
2 |
HUB cable |
6 |
Motherboard cooling fan |
10 |
YB Motor cable |
14 |
ground cable |
|
3 |
WIFI Antenna |
7 |
Hotbed cable |
11 |
ZR Motor cable |
15 |
Screen cable |
|
4 |
Power cable |
8 |
Hotbed cable |
12 |
ZL Motor cable |
|
|
(2) Use the S2.5 Allen key to loosen the screws that secure the motherboard and remove the ground wire.
¶ Installation steps:
¶ Step 1: Install a new motherboard
(1) Replace the motherboard and use the S2.5 Allen key to tighten the four screws in sequence. The screw on the lower right corner needs to fix the ground wire at the same time.
(2) Reconnect the wiring plugs connected to the motherboard one by one.Need to confirm the connection is in place.
¶ Step 2: Install the bottom cover
(1) Connect the motherboard cooling fan cable back to the motherboard port.
(2) Install the bottom plate, and then use the S2.5 Allen key to tighten all the screws that secure the bottom plate.
