Cart Error Problem - Nuocai NC-DX0406 User Manual

As the picture shows above, loose the screws on the cap top and can move the position of the
cap top
6. Adjust the print head on vertical direction. Loose the screws on the print head to adjust it.
Mark: The problem might cause by the new print head and cap top installation, then the position of the
print head and cap top is not OK.

9.3 Cart error problem

1. Move the cart to the middle of carriage beam and turn on the machine, cart doesn't move and error reports.
1.1 When the printer is turn on, move the cart by hand, if the cart can be moved out, then check the of red like on
the X axis motor turn on or not. And check the screw which use to secure the X axis belt is tight or not.
1.2 Check the lights on the print head board works or not, if no, replace print head cable.
1.3 Replace the print head board.
1.4 Check the cable on the X axis motor, if it's connects well or not.
1.5 Replace the mainboard.
2. Move the cart to the middle of carriage beam and turn on the machine, cart move to left side and error reports.
2.1 Replace the print head cable.
2.2 Replace the print head board.
2.3 Replace the mainboard(barely has this problem).
Mark: This problem cause since the print head board cannot receive the signal from the mainboard.
3. Move the cart to the middle of carriage beam and turn on the machine, cart move to right side and error reports.
3.1 Check if there's light works on the encoder strip sensor, if no, suggest to replace it.
3.2 Check if there's scratch on the encoder strip, if so, replace it.
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