¶ Issue Description
The touch screen displays errror code 1101.
¶ Reasons
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The magnet of the grating cover falls off.
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The grating cover is obstructed by foreign objects.
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The servomotor detection board has a malfunction.
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The servomotor has a malfunction.
¶ Troubleshooting Steps
¶ Tools needed for troubleshooting
- A 2.0 mm Allen key
¶ Preparation before troubleshooting
First, confirm whether the grating cover opens normally after the printer is powered on.
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If the grating cover opens normally, refer to Step 1 for troubleshooting.
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If the grating cover fails to open normally, refer to Step 2 for troubleshooting.
¶ Step 1 Check whether the grating magnet falls off.
- On the touch screen, select Control - Prepare - Homing and wait for the printer's homing process to complete.
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Lower the heated bed to the bottom via the touch screen.
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Turn the power switch OFF (symbol "〇") and unplug the power supply cable.
- Unplug the CANVAS communication cable.
- Remove the sixteen screws securing the back cover with a 2.0 mm Allen key and remove the back cover.
- Pull the CANVAS extension cable out through the gap on the side of the case fan and lay the back cover flat above the table temporarily.
- Remove the two screws securing the CANVAS extension cable with a 2.0 mm Allen key.
- Remove the screws on the upper and back sides of the partition.
- Remove the ten screws securing the bottom cover with a 2.0 mm Allen key and remove the bottom cover.
- Remove the two screws securing the bottom of the partition with a 2.0 mm Allen key.
- Unplug the cables of the auxiliary cooling fan, case fan, servomotor and servomotor detection board.
- Check whether the servomotor magnet falls off.
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If the magnet falls off, it is necessary to install a new magnet.
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If the magnet is in place, try re-plugging the servomotor detection cable connected to the servomotor detection board and the motherboard.
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If the issue still occurs, it indicates that the servomotor detection board needs to be replaced.
¶ Step 2 Check whether the grating cover is obstructed by foreign objects.
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Turn the power switch OFF (symbol "〇") and unplug the power supply cable.
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Remove the grating cover protector.
- Re-plug the adapter cable connected to the servomotor and the motherboard.
- Check whether the grating cover is obstrcuted by opening and closing it manually.
- If the grating cover can be opened and closed manually, it indicates that the servomotor needs to be replaced.
How to Replace the Servomotor and the Servomotor Detection Board(B0C1E1/B0C1F1)
