¶ Issue Description
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Dring the homing process, the touch screen displays an error message: !! No trigger on x after full movement
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Dring the homing process, the X-axis limit switch can not be triggered
¶ Reasons
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The poor contact of the X-axis limit switch or the X limit switch
cable. -
The X-axis limit switch is defected.
¶ Troubleshooting Steps
¶ Tools needed for troubleshooting
- 2.0 mm Allen key * 1
¶ Step 1 Re-plug the X-axis limit switch cable.
- Turn the power switch OFF (sybmol "〇").
- Unplug the power supply cable.
- The X-axis limit switch is located in the marked area shown in the picture below.
- Re-plug the X-axis limit switch cable.
¶ Step 2 Re-plug the X-axis limit switch cable on the chamber adapter board (X -).
¶ Step 3 Re-plug the X-axis limit switch cable on the back side of the chamber adapter board (X -).
- Remove the marked screws shown in the picture below.
- Unplug the marked cables shown in the picture below.
- Remove the motherboard cover.
- The chamber adapter board is located in the marked area shown in the picture below.
- Remove the two marked screws and the chamber adapter board can be turned over.
- Re-plug the cable shown in the picture below.
¶ Step 4 Swap the X-axis limit switch and Y-axis limit switch cables.
If the issue still occurs, swap the X-axis limit switch and Y-axis limit switch cables.
Refer to the video below for instructions of detachment.
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If the issue still occurs, it indicates that the X-axis limit switch cable should be replaced.
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If the issue disappear, it indicates that th X-axis limit switch should be replaced.