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.
36
questions
0
votes
0
answers
118
views
Ender 3 v2 X limit switch not working sometimes
The limit switch of the x axis on my Ender 3 v2 is not working sometimes. The gantry hits the switch but the motor does not stop. Restarting the printer fixes the issue and prints normally. Next time ...
0
votes
0
answers
56
views
Is there a marlin setting to disable XY axes when Z endstop triggered?
I have a mechanical switch connected to a RAMPS 1.4 board that detects when my laser has run in to something. Right now, I have it set as a Z limit, so if I move too far in the Z and crash the laser ...
1
vote
1
answer
379
views
Auto Homing issue (Z-axis ignores endstop but individually homing each axis there is no problem)
I'm experiencing an issue with the auto homing where the Z-axis will ignore the endstop when I use the auto home button in Pronterface. Strangely, homing the axes individually I don't seem to have any ...
2
votes
1
answer
620
views
Flashforge Adventurer 3 - how to replace X-axis endstop
I found a similar question in the forum but now need assistance on how to replace the X-axis endstop. I have been scouring for videos and haven't found one yet. Can anyone help me?
The printer turns ...
1
vote
0
answers
708
views
BTT SKR2 Dual Z and Dual Y axis & endstops ... almost working
I've been trying for days to get my SKR2 board to work with both dual Y & Z-axis and independent end stops (2 per axis). The Y-axis does independent homing just fine no matter which way the gantry ...
1
vote
1
answer
382
views
Ender3 V2: What stops the Y?
As there is no limit switch on the operator end of the Y (Y-), what stops its travel when the print is done?
0
votes
2
answers
111
views
Impact on 3D printer of movement forced over the limit
Faulty endstop caused the printer (a traditional cartesian FDM) to try to move over the maximum axis limit at top, the noise has been atrocious, I don't see damages (apparently) but I'm wondering if ...
3
votes
1
answer
260
views
Marlin firmware issues
So I'm working on building a Prusa i3 MK3 clone and all's gone well so far but when I make edits to the firmware and reupload it, the printer doesn't seem to be getting it. Like I changed the software ...
3
votes
0
answers
187
views
Problem setting home and getting Ender 3 basic geometry dialed in
I have the following hardware configuration:
Ender 3 Pro
SKR E3 Turbo
Ender Extender 400XL
BLTouch
BTT TFT35 E3 v3.0 (Marlin/LCD and BTT/BLTouch configured)
Dual Z steppers (per Teaching Tech, ...
0
votes
0
answers
343
views
3D printer Endstop doesn't trigger in Pronterface when depressed
I am using Makerbot endstops connected to a RAMPS 1.4/Arduino Mega 2560 setup. I am using Marlin firmware and Pronterface. When I send the M119 command, all six (I'...
2
votes
2
answers
2k
views
Issue with Z homing on Ender 3 Pro with Marlin
I've just changed the motherboard on my Ender 3 Pro with a MKS GEN_L v1.0 and flashed the latest Marlin version on it.
I've calibrated my bed manually using the default XY and Z auto home commands on ...
0
votes
2
answers
608
views
Ender 3 - X Axis Cannot Reach True Home
After a year of printing smaller models, I finally went to print something that would take up most of the build plate from left to right and realized that my nozzle cannot reach "true" X ...
1
vote
2
answers
468
views
Ender 3, why only 3 limit switches?
Why does the Ender 3 only have 3 limit switches instead of 6?
How does it handle crashes on other sides?
Is it worth adding them with a new mainboard?
0
votes
1
answer
22k
views
How to set Home Offsets and Manual Home definitions in Marlin correctly? [duplicate]
I am using an Ender 3 and I have just upgraded to the Hero Me Gen 5 fan duct adapter. This has shifted the nozzle position. I also flashed some new Marlin 2 firmware and in the Hero Me manual it says ...
1
vote
1
answer
442
views
Y-min stay triggered
I have a FLSUN i3 220x220x240 with:
an 2004 LCD (RepRap Discount Smart Controller)
an MKS-gen-L-v1.0 printer board running Marlin firmware 2.0.5.x
3D touch sensor,
a filament runout sensor.
...
2
votes
1
answer
5k
views
BigTreeTech mini e3 V1.2 endstop installation
I recently purchased a BigTreeTech mini e3 V1.2 controller for my custom built 3D printer (as opposed to an pre-purchased ender 3). In doing so, I ran into the problem that the endstops I have been ...
2
votes
1
answer
1k
views
How do the MAX endstops work?
I’m building my new 3D printer and I have a doubt. I’m using limit switches on the 3 axes, but only the MIN switches. I also have another three switches which I want to use as MAX switches. How can I ...
4
votes
2
answers
145
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
votes
1
answer
140
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
vote
1
answer
184
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
vote
1
answer
147
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
votes
0
answers
601
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
votes
2
answers
1k
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
votes
1
answer
289
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
votes
2
answers
407
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
votes
2
answers
912
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
votes
1
answer
232
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 ...
5
votes
1
answer
3k
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
votes
1
answer
1k
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 ...
3
votes
2
answers
2k
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
1
answer
933
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
votes
1
answer
979
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
votes
3
answers
1k
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 ...
10
votes
3
answers
15k
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
votes
1
answer
321
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 ...
16
votes
6
answers
31k
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 ...