Go to homepage
26 / 42
Dec 2016

As expected that’s a GT2560 board in case you were wondering! There, I saved you about an hour of internet rummaging :stuck_out_tongue:

As a rough guide it took me about 4 hours to assemble my first printer but that may be because I was very familiar with the design due to the amount of research I did beforehand… but it shouldn’t take you too long!

One of the first things you may want to print are some self centering Z couplers.

If you go onto my 3Dhubs page or look me up as Acrimonious Mirth on Thingiverse you’ll see both parts I’ve designed for the same printer build as well as collections of mine that include the Z coupler and printed spares and stuff. You may find those useful :slight_smile:

Also the wires going to your X carriage… wrap those in spiral wrap or even electrical tape to keep them tidy and stop them rubbing on the frame as you use the machine. Also get a decent sized fan and search “MOAB GT2560” and your fan size which should get some results for fan mounts that clip onto your motherboard. Keeps things nice and cool!

I hope this isn’t too overwhelming, but we’re always here if you need any help! Having been where you are though, my Thingiverse may help you a lot :slight_smile:

I will check them out after the build is done the parts for z axel. I will have 15 minutes here and there with kids home so might take a couple of days. Probably i will post here and give a shout if (when) i get stuck.

Im trying now. Heatbed is still cold. Maybe its the wrong connection on the heatbed? The wirediagram say is this one but i will try to set the heatbed on on nozzle two and test since it ony not gives me faultcodes when the bed is connected to the right place. I mean i put the temp wires on the wrong place and than it reads ok. Strange but who knows

Didn’t change a thing. Need to find my multimeter and check all the wires i guess.

Hey

Here is a pic of my connections.

Blue wires is my Hotend Heater

Red/Black is my Heatbed Heater

Left Hand Temp (Red/Red) is my Heatbed sensor

Right Hand Temp (Red/Black) is my Heatbed sesnor

It looks like you have a sensor in the wrong place.

Cheers

Dave

Hey

It’s worth noting that the 3 sensor inputs and 3 heater controller outputs are mapped in the software so in theory could be different between different builds/variants.

Best to confirm the sensors are correct resistance, wires ok and start from there. You can also buzz the heater wires for good connection, not sure what resistance they should have - probably pretty low.

Putting a volt meter on the heater output when preheating will also tell you if the heater is being supplied any voltage. This is a PWM output so the value will vary but again your really looking for something or nothing.

Apologies, if I’m telling my granny how to such eggs on the electronics.

Cheers

Dave

Oh so stupid… It works! So simple. It was the temp wires that was wrong. Thanxs!

Next issue :frowning: Downloaded drivers and repetier 1.6.2 and manually tried everything. The z axel only moves on one side. If i take it out of the motherboard the other one can move. Any ideas? Thx

Make sure the both Z motor cable has the same orientation in the motherboard (same order of cable colors also), if the 2 motors don’t work together,it means the motor driver doesn’t have enough power for the 2 motors adjust the small potentiometer to give it more current:

https://www.youtube.com/watch?v=GNfKZ7o_7PI

One more thing, if you have heat sinks for the driver install them now , and prepare a Fan witch will cool the drivers.

It was an easier fault. The z axis isent straight. It wobbles like there i no tomorrow… Will get new onces. Thanx for the help