[Solved] heater pinouts not working I have a ramps 1.4 board + arduino clone, supplied pre built from Reprapworld. I'm not getting any power out from the extruder heater pins to feed the power resistor. Am I right in that there should be a green LED lit when the extruder heater is working? Mike ok have sorted this one. https://reprap.org/forum/read.php?219,111972,111972#msg-111972 Wed, 22 Apr 2026 07:27:16 -0400 Phorum 5.2.23 https://reprap.org/forum/read.php?219,111972,111972#msg-111972 [Solved] heater pinouts not working https://reprap.org/forum/read.php?219,111972,111972#msg-111972 I'm not getting any power out from the extruder heater pins to feed the power resistor.
Am I right in that there should be a green LED lit when the extruder heater is working?

Mike


ok have sorted this one.]]> Anonymous User RAMPS Electronics Mon, 02 Jan 2012 09:12:09 -0500