Mainboard Precautions
Power Indicator
- When powered only through TYPE-C without connecting to other power sources on the motherboard, at least two lights
3.3V
and5V
should be lit. - After connecting the motherboard power, the motherboard power light should illuminate
3.3V
,5V
, and12V
. - The power indicator light on the lower left of the motherboard will light up normally after the drive power 0-2, drive power 3-7, and heated bed power are connected.
Troubleshooting
Notice
- In the absence of any external devices (drivers, limit switches, 12864, etc.)
- When powered only through TYPE-C, at least two LEDs
3.3V
and5V
should remain constantly lit.
- If
3.3V
and5V
do not light up, check the motherboard's 5V jumper. - If the issue persists after changing the jumper and confirming that the type-c is supplying power normally, contact customer service for support.
- If one of the
3.3V
or5V
lights is blinking, it indicates a short circuit in a chip, requiring contact with customer service for support.
Drivers
- Driver power supply can use 48V but all drivers must use 48V.
- The motherboard supports external drivers Wiring and Configuration Guide
Limit Switch Ports
- If the limit switch ports are not functioning, consider replacing the limit switch port or trimming the driver's limit switch foot.
Firmware Flashing
- The motherboard uses TF card for flashing.
- Due to tutorial issues, DFU was previously used for flashing. If you need to update the firmware, you need to re-flash BL.