#A bit lost on configurating Klipper files

49 messages · Page 1 of 1 (latest)

livid pasture
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Hello, a new builder here. Purchased the formbot kit (Manta M8P v2.0 + CB1, EBB SB2209, SB0000, Tap V2, canBus) and having trouble compiling config files for the sb2209 and tap v2. I've successfully flashed the mainboard and the toolhead, bridged the board for can, but can't seem to find any resources to configure the cfg files. Is there a guide or do I have to look up the gpio pins myself? SB2209 is the RP2040 version.

rugged crypt
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provided you flashed everything correctly

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this is what my cfg looks like

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and you will need to get the correct canbus uuid

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i've not had a ton of time to make crazy modifications, so the cfg is pretty close to stock

livid pasture
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thank you man! been searching for hours with nothing but frustration

rugged crypt
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honestly, searching is the wrong play here

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most of what you need is typically on esotericals site

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i tried the whole googling affair, its just too obscure.

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but yeah, i didn't get through without a little handholding though.

livid pasture
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yeah, you would think that a supplier that sells the kit would atleast prepare some instructions

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but even those were created by an end user

rugged crypt
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still, make sure you do the uhh

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stepper buzz though

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unless you want to rip the printer apart with the steppers.

livid pasture
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i will thanks

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also, real quick while you're on here

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is it normal for the gantry to become out of alignment with the frame even with just a little push by hand?

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i haven't tightened the belts of course

rugged crypt
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and requiring a QGL?

livid pasture
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i assume it goes to normal once theyre tightened

rugged crypt
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if the steppers arent turned on its pretty easy to nudge them

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no, it will be like that forever.

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but your frame could be not square, or your gantry could be racked

livid pasture
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im talking about the xy axis

rugged crypt
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like that the whole gantry is no longer parallel to the frame?

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*bed

livid pasture
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yeah, sorry, my english isnt that great

rugged crypt
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s'fine.
yeah, pressing the gantry with your hand and about half a pound of force or so will cause the z motors to backdrive

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thats why every print starts with a QGL

livid pasture
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oh and what about the x axis?

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i've racked it several times because i needed to move the hotend for building

rugged crypt
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the X axis is always orthogonal to the y axis, they're part of the gantry.

If one is, they both are.

livid pasture
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okay, thank you for the help man!

rugged crypt
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last bit of advice is

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dont directly take my cfg

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copy part by part as you go through your setup

livid pasture
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@rugged crypt I've noticed your pwm_cycle_time is 0.02227. that's too fast for a ssr to handle, don't you think it will reduce the lifetime of it? did you check if it heats up?

rugged crypt
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its mostly to keep my overhead lights from going crazy.

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if you're not in the US, you dont need that line

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or if your lights are on a different circuit

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that line is non-essential

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(or if you simply wish to live with the flickering)

livid pasture
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im in Europe, but live in a dorm room, so the flickering might still be an issue

rugged crypt
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it will not because of your input voltage

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you can likely remove it and also set your cap to .8

livid pasture
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gotcha, thanks!