10
8. Take the main board carefully.
Ensure that the wires are still connected when you hold the main board.
9. Remove the wires from the green terminal HEATER 1 by pressing the top of the terminal with the flat screwdriver.
Fig. 11.
If you have an older model of the main board on your Ultimaker, you need to loosen the screws instead of
pressing to remove the wires. Fig. 12.
10. Disconnect the hot end fan from the middle of the board. Fig. 13.
11. Disconnect the feeder motor from E1 on the main board. Fig. 14.
12
13
14
11