Questions tagged [endstop]

Switch used to let the controller know the printer has reached the end of its travel in the home direction. Also known as a limit switch.

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77 views

My DIY printer only boots when all my endstops are triggered. Why is that?

Recycling a Robin Nano board to build a 3D printer using an old computer PSU (300 W), it only boots on when I have no endstops pugged in at all or if I trigger all the ones I have plugged. At the ...
2
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1answer
42 views

Reprogram Marlin to assign endstop pins to arbitrary tasks [Arduino Mega]

Can someone point me out an appropriate entry code for this task in Marlin source code?
1
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1answer
36 views

Home E / extrude until endstop is triggered

I'm working on something that I'll share once it's done (then hope it's not a disaster and actually useful to someone). It requires a stepper to rotate a part by a certain amount of degrees, which I ...
1
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1answer
63 views

Tevo tarantula Z- port burnt

I burnt the Z- port for the Z endstop. Can I use the Z+ port? I'm using Jim Brown's Marlin firmware. Any help to change that is highly appreciated. I know nothing about code. Sorry for my ignorance. ...
2
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0answers
108 views

Marlin endstop hit message deciphering/real position

Similar to, but different from, Marlin, end stops, and position report - possible bug? This is roughly the same question, but I'm trying to understand the endstops hit response from Marlin. I'm ...
3
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2answers
329 views

Limit Switch problems on RAMPS 1.4 and custom built 3D Printer running Marlin 1.1.0-rc6

So I am trying to fix a custom built 3D printer for my institute and am running into a problem I can't wrap my head around. So the limit switches for Y-axis and Z-Axis work just fine, but the X-Axis ...
5
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1answer
90 views

What is this part and does it have to do with my my z-position is messed up?

I recently bought my first 3d printer, a monoprice maker select v2. After a couple of print jobs, this piece fell out. I have no idea where it came from. But afterwards, I notice that my Z-...
6
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2answers
79 views

Does moving the z-endstop upwards affect the maximum height of the printable object?

As moving the endstop upwards reduces the range of the z-axis, I was wondering whether it reduces the maximum height of the printable object, by the distance the endstop was moved. Or is this somehow (...
3
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2answers
446 views

TEVO Tarantula Z-Axis Lowering Too Far After Endstop Triggered

A z-axis homing issue is giving me an ulcer. I'm hoping someone can help with this. As per usual, after the Z endstop is triggered on my TEVO Tarantula the gantry raises a bit then slowly lowers back ...
4
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1answer
124 views

MKS board losing power after endstop installation

I just bought an MKS gen v1.3, and everything on it works fine except for when I plug in the endstops. My X endstop works perfectly in every endstop outlet, but when I plug in my Z and Y endstops, the ...
4
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1answer
1k views

Z-axis endstop not functioning after Marlin Firmware installation

I've had my Monoprice Maker Ultimate for a few months and have started doing upgrades to it. My most recent change is in upgrading the firmware to a newer version of Marlin so that I can better ...
3
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1answer
575 views

Z-axis comes down and presses the bed while printing

I am using a Prusa i3 with Marlin Firmware. All the components of my 3D printer working fine. I have a problem with my Z-axis, it comes down and get pressed by the bed. I have tried adjusting the ...
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2answers
656 views

Homing a stepper motor as an extruder using E0/E1 with an limit switch and end stop

Note: I have extended my question as some of you mentioned that the question is not clear. I am using a RAMPS 1.4 board with an Arduino mega 2560. I need to drive a stepper motor as an extruder using ...
3
votes
1answer
772 views

Unable to install auto-bed levelling sensor into my Anet A8

I've been trying to install an inductive sensor for auto-bed levelling into my Anet A8 and I'm having a few issues. I have been using the wiring diagram provided by Solid Ground Electronics in one ...
4
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1answer
623 views

how to level kossel's endstops?

My printer is kossel (delta 3d printer). I have a probe far away from the nozzle (offset -x45 y17),every time I run G29, the result is unacceptable, the z distance between points is over 0.5mm, it's ...
6
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3answers
379 views

Is cutting the arm off the Z-axis switch a good idea?

We all know (or should!) that the repeatability of common spring-arm limit switches is crappy at best. I'm looking to build & install one of the precision height adjusters for the Z-axis limit ...
9
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1answer
6k views

Endstops will not trigger using Marlin Firmware

I have an old Solidoodle 2 that I bought broken from a garage sale that I am converting to use RAMPS 1.4 with Marlin Firmware. All the motors work correctly, I am just having issues getting the ...
4
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1answer
261 views

Connecting Sain Smart Mechanical End Stops to Ramps 1.4?

I have Sainsmart Mechanical End Stops, and I'm building a Prusa i3 Rework. I've recently gotten the x-axis to move, but it needs to stop when it gets to the end and it does not do that; I end up ...
14
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6answers
18k views

Which endstops are most precise?

I have seen mechanical (micro switch), optical and magnetic(magnet + hall sensor) end stops. Are there any differences in how exact they switch at the right location? If so which are the most ...