Notifications
Clear all

How to change Min Temp in Firmware?  

  RSS
Krabbelfiech
(@krabbelfiech)
Active Member
How to change Min Temp in Firmware?

Hi there,
I have the problem that my printer is at a room temperature of 14 degrees and I keep getting the Min Temp error. Since this value is set to 15 in the firmware, I would like to change it to 10. How do I get this done? Unfortunately, I hardly know anything about coding.

Thanks for any helo in advance!

Posted : 10/02/2020 10:01 am
Krabbelfiech
(@krabbelfiech)
Active Member
Topic starter answered:
RE: How to change Min Temp in Firmware?

Just wanted to say I tried to follow the instructions for arduino but I always get error while trying to compile...
I don't understand what I am doing wrong.

Posted : 10/02/2020 11:52 am
JoanTabb
(@joantabb)
Veteran Member Moderator
RE: How to change Min Temp in Firmware?

@kknobel

15C lower limit s a safety feature, because thermistors get unreliable at low temperatures...    you would probably be better to leav the firmware alone and simply, raise the temperature  a little so that mintemp does not occur,  instead, 

one person reports putting a mug of coffee on the buildplate to heat both the bed and the extruder, prior to starting a print... 

regards Joan

 

I try to make safe suggestions,You should understand the context and ensure you are happy that they are safe before attempting to apply my suggestions, what you do, is YOUR responsibility. Location Halifax UK

Posted : 10/02/2020 12:07 pm
Krabbelfiech
(@krabbelfiech)
Active Member
Topic starter answered:
RE: How to change Min Temp in Firmware?

@joantabb

Thank you for your answer.
I only have the problem if the printer stops in the middle of printing. Mostly because of problems with filament change. The printer then cools down and as soon as it drops below 15 degrees the message pops up.
After that, it is no longer possible to resume the current print.
I saw that in the current GitHub version the MIN TEMP was actually changed to 10 3 days ago! However, I can't get the files to compile.
Maybe someone can help me with this? I tried the Arduino manual but always get an error message.
This post was modified 4 years ago 2 times by Krabbelfiech
Posted : 10/02/2020 12:59 pm
rainbowansalt
(@rainbowansalt)
New Member
RE: How to change Min Temp in Firmware?
Posted by: @joantabb

@kknobel

15C lower limit s a safety feature, because thermistors get unreliable at low temperatures...    you would probably be better to leav the firmware alone and simply, raise the temperature  a little so that mintemp does not occur,  instead, 

one person reports putting a mug of coffee on the buildplate to heat both the bed and the extruder, prior to starting a print... 

regards Joan

 

That's good to know! Thank you!

happy wheels
Posted : 27/02/2020 3:57 am
towlerg
(@towlerg)
Noble Member
RE: How to change Min Temp in Firmware?

I believe in the upcoming firmware realease, the mintemp (both of them) have been reduced. Check on github for details.

Posted : 27/02/2020 11:45 am
Mary Tillios
(@mary-tillios)
Eminent Member
RE: How to change Min Temp in Firmware?

I just wanted to write that it is worth raising the temperature and the error will pass. I also had this. Now I know that I did the right thing.

Posted : 10/03/2020 12:43 pm
Krabbelfiech
(@krabbelfiech)
Active Member
Topic starter answered:
RE: How to change Min Temp in Firmware?

I just wanted to let you know that I have reduced the MinTemp to 10 degrees via the firmware. Since then everything has worked perfectly

Posted : 10/03/2020 2:17 pm
Molly Eskam
(@hawtrajpoot)
New Member
RE: How to change Min Temp in Firmware?
Posted by: @joantabb

@kknobel

15C lower limit s a safety feature, because thermistors get unreliable at low temperatures...    you would probably be better to leav the firmware alone and simply, raise the temperature  a little so that mintemp does not occur,  instead, 

one person reports putting a mug of coffee on the buildplate to heat both the bed and the extruder, prior to starting a print... 

regards Joan

 

I Agree.

http://offshorededi.com
Posted : 14/05/2020 3:52 pm
florencejford
(@florencejford)
New Member
RE: How to change Min Temp in Firmware?
Posted by: @joantabb

@kknobel

15C lower limit s a safety feature, because thermistors get unreliable at low temperatures...    you would probably be better to leav the firmware alone and simply, raise the temperature  a little so that mintemp does not occur,  instead, 

one person reports putting a mug of coffee on the buildplate to heat both the bed and the extruder, prior to starting a print... 

regards Joan

 

Coffee is a really great idea, think about it, my printer and I start the day with coffee 🙂

basketballlegends 2020
Posted : 05/12/2020 7:09 am
Jackmash2
(@jackmash2)
New Member
RE: How to change Min Temp in Firmware?

 

Posted by: @joantabb

@kknobel

15C lower limit s a safety feature, because thermistors get unreliable at low temperatures...    you would probably be better to leav the firmware alone and simply, raise the temperature  a little so that mintemp does not occur,  instead, 

one person reports putting a mug of coffee on the buildplate to heat both the bed and the extruder, prior to starting a print... 

regards Joan

 

I Agree. 😎 

.
Posted : 18/01/2022 3:44 pm
richnormand
(@richnormand)
Estimable Member
RE: How to change Min Temp in Firmware?

How about getting a simple IR lamp  pointed at your printer a few minutes prior to turning it on?

These lamps are easy to get in pet shops, keeping food warm, drying woodworking glue, etc in a wide wattage rating.

REPAIR, RENEW, REUSE, RECYCLE, REBUILD, REDUCE, RECOVER, REPURPOSE, RESTORE

Posted : 18/01/2022 10:17 pm
jepo12
(@jepo12)
New Member
RE:

15C lower limit s a safety feature, because thermistors get unreliable at low temperatures... you would probably be better to leav the firmware alone and simply, raise the temperature a little so that mintemp does not occur, instead,

Posted : 02/02/2022 10:38 am
mktechseo
(@mktechseo)
New Member
RE: How to change Min Temp in Firmware?

nice post

Posted : 19/04/2022 9:48 am
Share: