Then I believe the mapping should be as follows:
HEATER_BED_PIN 3
HEATER_1_PIN 7
HEATER_0_PIN 9
Type: Posts; User: printbus
Then I believe the mapping should be as follows:
HEATER_BED_PIN 3
HEATER_1_PIN 7
HEATER_0_PIN 9
Not sure what you have for hardware or firmware, but I believe the typical Marlin/RAMPS config is as follows:
HEATER_BED_PIN 8
HEATER_1_PIN 9
HEATER_0_PIN 10
It can be tricky...