Geeetech

Oh, I am so sorry. Because I am a new guy, I thought there are 2 fans for Aluminium version ,as same as Acrylic version. Indeed, there is only 1 fan for cooling mainboard for Aluminium Prusa I3. The power wiring is shown in the picture.And I will leave a picture which shows how to fix the fan in the...

OK, please leave your email address, I will send the firmware to your email.

The blue part in your picture is used to attach the fan for cooling the mainboard and firm it to the aluminium board . Power supply cable(2 black wires and 2 red wires):Cut the white plasic head first. The red wires are connected to the positive pole, and black wires are connected to negative pole(y...

The correct attachment is shown in the picture. If you still have any problem, just send a message and I will reply you timely. Thank you.

You can visit this page: http://www.geeetech.com/wiki/index.php/Ramps1.4
And the wiring diagram is at section 2. If you still have any problem, just send message and I will reply you timely. Thank you.

I am sorry for your trouble, but could you please tell me which type of mainboard is on your printer so that we can provide a correct wiring. And thank you for your advices.

I am sorry that we did not update the picture in the wiki timely. Actually, we remove the holes on the bottom, leaving 2 holes in the middle for a firmer mounting. So you just mount the exturder platform to the 2 holes. I apologize again for your trouble and our careless work.