Orient the printer so that the screen is facing you.

Loosen the 2.5mm X 18mm tension set screw.

Loosen the two 2.5mm X 18mm socket head screws on the right, holding on to the X-axis motor.

Slightly loosen the 2.5mm X 18mm pivot screw on the left. This screw will act as a pivot for the X-axis motor.

Pivot the motor to release the tension on the belt.