Benachrichtigungen
Alles löschen

Heated Bed Thermistor Replacement  

  RSS
leo.c5
(@leo-c5)
New Member
Heated Bed Thermistor Replacement

So the bed thermistor seems to be damaged as the temp readout seems to change if it is moved. I am looking to change it but am wondering if the bed thermistor is the same as the one in the heated block? 

I have researched the specs of each but have come up short. I have replacements for the heater block but didn't expect the bed one to go. 

Veröffentlicht : 06/07/2019 7:39 am
JoanTabb
(@joantabb)
Veteran Member Moderator
RE: Heated Bed Thermistor Replacement

Hi Leo,

The thermistors have similar properties, but the hot end thermistor is a cartridge style which may not get good heat transfer...

chances are that it's the wires that have fractured

 

if you cut the wires in the green circle,  and near the connector in the Einsy case
and effectively remove the wire inside the red circle, below

 solder in a replacement lentgh of wire, using insulation to cover the joints. (heatshrink tubing is good) (Not polarity conscious) 
and you can be back in business quickly

 

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

Veröffentlicht : 06/07/2019 12:08 pm
n9jr
 n9jr
(@n9jr)
Eminent Member
RE: Heated Bed Thermistor Replacement

Leo,

As Joan pointed out they are two different thermistor elements.  If you are going to disassemble the heated bed to replace the thermistor I would suggest ordering a Prusa part.  I broke my heater cartridge when I was doing the MK3 to MK3S upgrade and thought I could just order a E3D V6 hot end on Amazon.  Not drop in compatible so I just ordered a Prusa.  Costly mistake.  

Veröffentlicht : 06/07/2019 7:02 pm
Teilen: