What happened?
The printer is showing the message "Pulley motor stalled. Ensure the pulley can move and check the wiring.".
Error name: Pulley cannot move
Error code: #04105
The Pulley motor is the one that moves the 5 pulleys in the MMU unit.
How to fix it?
Open the two spring screws on the MMU unit and ensure that nothing is preventing the motor movement.
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In case there is nothing, check the motor connection to the MMU board.
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