Ramps thermistor

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Ramps thermistor

Postby Munson » 2014-Oct-Sat-16-Oct

I switched hotend on my ramps and now I have to hold the hot end with my hand (body heat)so it gets warm enough so i can engage the heat settings.the temp reads around 22-23 degrees.any suggestions?
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Ramps thermistor

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Re: Ramps thermistor

Postby thawkins » 2014-Oct-Sat-19-Oct

Munson wrote:I switched hotend on my ramps and now I have to hold the hot end with my hand (body heat)so it gets warm enough so i can engage the heat settings.the temp reads around 22-23 degrees.any suggestions?


There is a min temp setting in the configure.h file, it should be set to 5c, check it to make sure it is setup, also make sure your selected thermistor is set to 1 for the printrbot thermistors.
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