hedj
RRCRat Rig Community [Unofficial]
•Created by hedj on 9/22/2024 in #fix-my-printer
ebb36 1.2 heater always on
Replacing the ebb36 board fixed things 🙂
8 replies
RRCRat Rig Community [Unofficial]
•Created by hedj on 9/22/2024 in #fix-my-printer
ebb36 1.2 heater always on
Specifically, with +ve probe side on heater ground it is 2.4 ohms to supply ground. With +ve probe side on 24v+ there is <1 ohm to heater +ve terminal. This is with power off
8 replies
RRCRat Rig Community [Unofficial]
•Created by hedj on 9/22/2024 in #fix-my-printer
ebb36 1.2 heater always on
On power-on, the heater port develops 24V across it. Disabling the heater in the printer.cfg makes no difference. It looks like the heater mosfet has failed - with power off there is still very little resistance between from 24V supply + to +ve heater pin, and from 0v heater pin to supply -
8 replies
RRCRat Rig Community [Unofficial]
•Created by hedj on 5/7/2023 in #fix-my-print
Terrible infill
5 replies
RRCRat Rig Community [Unofficial]
•Created by hedj on 3/19/2023 in #fix-my-printer
X and Y endstops permanently triggered
And x axis was due to uncommented line in cfg file. Thanks
3 replies
RRCRat Rig Community [Unofficial]
•Created by hedj on 3/19/2023 in #fix-my-printer
X and Y endstops permanently triggered
Looks like y axis was a bad crimp.
3 replies