Questions tagged [hotend]

Questions about the standard extrusion mechanism found in FDM/FFF printers.

13 questions with no upvoted or accepted answers
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Anycubic i3 Mega no fans

I am having a bit of a nightmare trying to work out what is happening to the fans on my Mega Pro. First off, the part cooling fan stopped working, then not long after the extruder fan also stopped ...
2
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0answers
36 views

Silicone socks for nozzle only?

Is there a readily available silicone sock that goes just over the nozzle, to supplement an existing sock around the heat block body? I've seen a product for the E3D V6 that goes around the entire ...
1
vote
0answers
50 views

What volumetric extrusion rates can the Ender 3's stock hotend achieve?

With a fully stock Ender 3, the limiting factor is almost surely the extruder, not the hotend, so I'm asking from a standpoint of having an upgraded extruder (mine is direct drive) but stock hotend. I'...
1
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0answers
92 views

Hotend Will NOT Heat Up with Bullseye

So I just printed my Bullseye mod for my cr-10. But now I have a problem, when my hotend is trying to heat up it can't, because the cooling is to powerful. I know this because when I stop the fan with ...
0
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2answers
28 views

OctoPrint suddenly no longer able to heat up hot end / extruder

My OctPrint and Monoprice Maker Select IIIP (A Wanhao i3 Duplicator Plus clone) were working fine, but suddenly today the hot end won't heat up anymore. I tried disconnecting the OctoPrint USB and ...
0
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0answers
27 views

Heating problems on Anet A8

I've set the bed temperature to 60 °C, but it goes to 39 °C and stops heating up. I've set the hotend temperature to 190 °C, but it goes to 300 °C. Then DEF both of them
0
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0answers
54 views

How to install E3D Volcano to CR-10 mini?

I have E3D Volcano and want to upgrade my CR-10 mini. Found instructions how to change E3D Hotend for CR-10, but can't find any with CR-10 mini. Could I use same instruction that was made for CR-10? ...
0
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0answers
41 views

Hotend functioning inconsistently. PID completed normally, heating to quickly or not at all on print start up

I have a Xvico X1 printer which I had previously installed an SKR 1.3 on running Marlin, which was functioning normally. For Christmas I got a BLTouch, a heated bed and a Raspberry Pi for it, so I ...
0
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0answers
37 views

Got "Heating failed" error while heat catridge is working

I bought an Anet A8 Plus in January. Everything worked pretty well until one week ago. When I tried to print something, I got a "Heating Failed" error, as the hotend didn't get hot. I've ...
0
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0answers
94 views

Why does Marlin report the wrong temperature until print is stopped?

I have an Ender 3 Pro with a Bigtree SKR board. I just replaced the entire hot end (thermistor, heating element, Micro Swiss hotend). Now when I try to print a Benchy everything seems fine until maybe ...
0
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0answers
659 views

PID Autotune not working properly

I'm running the autotune PID because I had to replace the hotend. The command that I launch is M303 E0 S200 C9. But from the temperature chart I see that he has ...
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2k views

Ender 3 overshot the set temperature and hitting MAX TEMP error

So for the past few months I have been printing in my Ender 3 and everything ran smoothly. But suddenly a few days ago I tried to print and the hot end temperature just keeps on rising past the set ...
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991 views

How to get stuck filament out of this direct drive extruder?

I recently installed a "Direct Extruder System" on my Ender 3 using a 3D printed mount. For the first few minutes it worked fine, but after I looked at it once again, I saw that there's nothing ...