Questions tagged [heat-management]
Managing temperatures in 3D printers. This includes hotends, heated beds, heated chambers, cooling elements and cooling of electronics.
30
questions
0
votes
0answers
14 views
Monoprice Select Mini V1 restarts when attempting to preheat either bed or nozzle
Just got this machine and I am currently running firmware version 29.39. The printer will move no problem but when I attempt to preheat either the bed or the nozzle, the printer immediately powers off ...
3
votes
1answer
67 views
Chamber heating using hysteresis in Marlin
Is anyone using hysteresis with their chamber in Marlin?
I have read bang-bang with hysteresis is possible when using a bed heater. I would like to do that for chamber heating. I have some lamps that ...
2
votes
1answer
171 views
What are the variables for PID control? How to use M301? How to use this command to switch from PID to bang-bang?
I'd like to have the 12V PID output of an old Printrboard hotend control a relay that attaches to a 120V crockpot for something I'm making. I have everything working fine using a relay, but because ...
3
votes
1answer
22 views
Makerbot Replciator 2x - restarts after heating
Really need some help. Let me run you through as much as possible.
I have a replicator 2x. Ive owned this for around 2 weeks now (used). after some teething issues ive been printing really well all ...
2
votes
2answers
66 views
Two 12 V heater elements in series in a dual hotend
I have ordered a dual hotend Chimera and it came with 2x 12 V heater elements (in my rush I forgot to order the one with 2x 24V).
Is it possible to run these 12 V heater elements in series? ...
4
votes
1answer
88 views
Creating a heated chamber from a very large heated bed
In this instructable, a user creates a heated bed from a wooden plank, some nails, insulated copper wire, and a DC switch. He does place an aluminum bed on top of it, but for our heated chamber, we ...
1
vote
2answers
137 views
Watts of filament extrusion
I'd like to calculate the wattage lost through the filament being extruded (or in other words, at how many Watts I'd have to run an ideal heater that loses heat ONLY through filament so that it stays ...
3
votes
1answer
200 views
Heater cartridge with 7.2 ohms - 12 or 24 V?
I have a heater cartridge here that measures 7.2 Ω.
At 12 V that would amount to 20 W
At 24 V that would amount to 80 W
The cartridge itself is 2 cm long
Could ...
2
votes
2answers
138 views
Bed and nozzle temperature jumping
During my last print I noticed this jumpy behavior during heat up (blue is bed, red is hotend):
So I am wondering about the jumps. What could cause this? I do not think that it is a defunct sensor (...
2
votes
2answers
159 views
Replicator 2x getting too hot with silent stepper drivers
I equipped my Makerbot Replicator 2x with silent stepper drivers TMC2100. According to the product page I reduced Vref from 127 (factory default) to 25 in the printer settings as well as in my start G-...
2
votes
3answers
3k views
Clogging due to heat creep: buy new cooler or new hotend?
Sadly, I am not able to "repair" my 3D printer. Every time, I want to print something that takes a bit longer to print, the extrusion stops at some point during the print (the first few layers are ...
5
votes
6answers
3k views
Creality CR-10S Pro 3D printer heated bed turns off after first few layers: normal?
When I run prints on my Creality CR-10S Pro 3D printer (using Ultimaker Cura as slicer), I set the heated bed to around 70 °C for PETG. after the first few layers, the heated bed set point ...
1
vote
1answer
71 views
Unable to hit hot end temperature with part cooler on
I'm unable to use the parts cooler I printed. Every time I turn it on, the hot end temp drops too low, and for some reason the PID can't seem to get it back up:
This is a test to simulate the issue. ...
2
votes
2answers
9k views
Getting E1 Thermal Runaway errors, even after replacing the heating element on Tevo Tarantula
Earlier today I successfully completed a small print (less than 1 hour) on our Tevo Tarantula. When it came time to print the next one, I started preheating for PLA and got an "E1 Thermal Runaway" ...
2
votes
1answer
125 views
Anet A8 won't print properly
I recently bought the Anet A8 from Gearbest. Everything so far seems in order, but one big problem.
No matter which filament I used (PLA and ABS), the result is always like this:
In the picture ...
4
votes
3answers
305 views
Which capacitor to change on CR-10S S500 motherboard?
I have a CR-10S 500 and want to change a capacitor on it to improve and solve temperature issues. This capacitor that needs to be changed should be labeled as "C4" as mentioned on this post but it's ...
3
votes
1answer
83 views
Reprap RAMPs over heating issues
So I've got a couple problems, to begin I'm using the RAMPs 1.4, generic Arduino mega with Marlin, generic stepper motor drivers, a generic power supply. Nothing is special or even out of the ordinary....
5
votes
2answers
480 views
Insulate hotend on Makerbot Smart Extruder
Simple question: how do you reinsulate the MakerBot Smart Extruders?
Backstory:
I work at the library. We've recently replaced the MakerBot (extruder connection issues followed by software ...
3
votes
1answer
40 views
German RepRep Neo can't heat the extruder
The printer stopped heating the extruder in the middle of the print and I noticed it getting cooled down. After a few seconds, I heard a ticking noise near the filament (which could probably mean the ...
6
votes
2answers
933 views
Proper way to power down a FDM printer
I just got my first 3D printer today, QIDI X-ONE[2], and so far so good with the setup and getting my 1st print. I wanted to power off the printer, but I don't see any instructions on how to properly ...
5
votes
4answers
912 views
Weird ripping and warping of ABS print
I print my ABS at:
240 °C;
with a bedtemp of 80 °C;
5 % rectilinear infill;
0.25 mm layer height;
2 solid layers top and bottom;
Fan is completely disabled;
0.25 mm extrusion width;
50 mm/s ...
8
votes
5answers
2k views
Heated Bed vs Heated enclosure for large scale printer
I'm /relatively/ new to 3d printing (I'm getting pretty good prints from my Wanhao di3 plus, but haven't done any DIY kits or anything) and materials engineering is probably the furthest thing from my ...
4
votes
4answers
2k views
How can I insulate my thermistor?
I have had many problems with my heat shrink for the thermostat on my Anet A8 melting from the heat block.
Is there a way I can insulate my wires from heat but still have enough room to put the ...
4
votes
1answer
155 views
Delta Kossel 3d Printer Heatsink issues
I feel stupid for asking, but could it cause issues if the Heat sink/Heater block/Extruder tip can spin freely in a Kossel Delta 3d printer? I went to remove the extruder tip the other day, and ...
0
votes
1answer
128 views
Extruder temp is too high
I am using Simplify3d software to print my first object, I set the temp to 230, but I notice that the temp some times reaches to 300 c, any help, here is temp plot
here is the communication code of ...
3
votes
2answers
1k views
Increasing hotend temperature to compensate for increased filament throughput
It seems that when filament throughput is increased (by increasing movement speed or extrusion width/height), printing temperature also has to be increased to compensate, because the filament will ...
8
votes
1answer
3k views
How much insulation do I really need?
I have been looking at cork sheet insulation for my 200 mm x 300 mm aluminium PCB heatbed, by I am not entirely sure how thick it should be. There seems to be a trade off between losing a few ...
9
votes
3answers
2k views
How to utilize/calibrate print fans for PLA?
At the moment, I am thinking about print fans that cool the plastic when printing. I am not asking about the design of the fanducts, which might be a whole book on its own. I would like to know how to ...
14
votes
5answers
17k views
Efficient and easy way to thermally insulate the heat block of the hotend?
Sparked by this question, I wanted to discuss the most efficient and also the easiest ways of thermally insulating the heat block of the hotend.
I have seen Kapton tape insulations as done here with ...
4
votes
2answers
3k views
FlashForge Creator Pro Tool Failure! Temp limit reached
After printing successfully for a while I received an error saying:
Tool 0 Failure!
Temp limit reached
Shutdown or restart.
The front panel is not responsive and doesn't allow the printer to print ...
