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- Thu Mar 23, 2017 11:21 am
- Forum: Extruder
- Topic: hotbed/extruder is not heated up(GT2560/GTM32/sanguinololu)
- Replies: 36
- Views: 99707
I have a similar problem as commpoly3d... When I turn on the power supply and board, the green LED for heatbed turns on. Then, if I manually set a temperature for the heatbed, the green bed turns off. The red LED near the heatbeds pins never turns on but the LED embedded on the actual heatbed flashe...