What size belt does the SV01 Use?
y-axis：2GT, W6, rubber, black L937mm
X-axis: 2GT, W6, rubber, black L900mm
Silent mainboard+BL Touch+touch screen firmware(marked in the picture)
The screen for the printer turns on and you don't have a display on it, it's just a blue screen
Please re-plug both ends of the display cable to ensure that it is firmly inserted and not damaged.
Except for the power supply cable and the display cable, unplug all other cables on the mainboard. Power on to see if the screen will light up.
Connect the computer with a USB cable and turn it on to see if the screen lights up.
Try to refresh the motherboard firmware.