WARNING: Switch off the printer and remove the power cable.
3. Release the tension from the right hand side of the Belt by pulling the Tensioner down and pushing it towards you to lock it into position.
4. Release the Belt from the Scan-Axis Motor on the left hand side.
5. Pull out the Belt from the right hand side of the Printer and remove the Idler Pulley.
NOTE: If it is too difficult to unlock the tensioner by hand, try using a Screwdriver (as a lever) instead.