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ramps_marlin_3d_printer [2017/08/29 15:18] 66.190.155.97 |
ramps_marlin_3d_printer [2018/02/12 15:16] 66.190.155.97 [Changing the Hot End Nozzle] |
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==== Changing the Hot End Nozzle ==== | ==== Changing the Hot End Nozzle ==== | ||
We have several differently sized nozzles for the hot end. Initially, the 0.3mm nozzle is installed and the Repetier profiles are set for this. If you need/want to change the nozzle, please contact a board member. | We have several differently sized nozzles for the hot end. Initially, the 0.3mm nozzle is installed and the Repetier profiles are set for this. If you need/want to change the nozzle, please contact a board member. | ||
+ | |||
+ | ==== Build Notes ==== | ||
+ | A schematic for the heated bed relay board can be found {{:heated_bed_relay_board.pdf|here}}. The connections for this relay board are: | ||
+ | + 12V from the RAMPS board heater terminal | ||
+ | - Ground from the RAMPS board heater terminal | ||
+ | 5V 5V from the power supply | ||
+ | C Mains common line | ||
+ | H Mains hot line | ||
+ | The other two terminals are for the heater. |