Benachrichtigungen
Alles löschen

Hotend temperature  

  RSS
Printeruser
(@printeruser)
New Member
Hotend temperature

Hello,

I am not sure if my thermistor is broken. The temperature sometimes jumps briefly from 215° to 180° while it is moving. I also had the MINTEMP error twice. The cable connection looks like this

thanks for any help 

Veröffentlicht : 08/11/2022 8:41 am
Same Old Shane
(@same-old-shane)
Mitglied Admin
RE: Hotend temperature

Hiya;
Normally if the temperature jumps when the extruder is moving side to side is a sign that the thermistor wire is broken. You can double check it without preheating the nozzle. Have the stepper motors unlocked so you can move the extruder by hand, then move the extruder side to side, if you notice the temperatures changing then more than likely the wire has a pinch and the wires are snapped and you would need to replace the thermistor. 

Shane (AKA FromPrusa)

Veröffentlicht : 08/11/2022 10:36 am
Printeruser
(@printeruser)
New Member
Themenstarter answered:
RE: Hotend temperature

Video

in this video are two Temperature jumps (and btw a lot of stringing)

is this normal ?

Veröffentlicht : 08/11/2022 8:16 pm
Robin
(@robin)
Noble Member
RE: Hotend temperature

 

Posted by: @printeruser

and btw a lot of stringing

not really

is this normal ?

no it's not. see Shane's post...

If at first you don't succeed, skydiving is not for you.
Find out why this is pinned in the general section!

Veröffentlicht : 08/11/2022 10:02 pm
Teilen: