- The following steps assume the Positron has been updated to the latest config files or PosiberryOS has been flashed.
- You will need a piece of paper or a thin card for the following steps.
- First tightened the front bed screws until the front of the bed appears to be even or higher than the rear.
- If Z calibrate hasn't been done. Use the touchscreen tap "More" then "Z Calibrate". In "Z Calibrate" menu make sure to select endstop before starting.
- Start Z Calibrate and when nozzle moves to the center and in front of the Z column adjust the Z height on the touchscreen until nozzle scraps on the paper.
- Next save the config and then re-home the printer.
- After printer has been homed, tap "More" and then "Bed Level".
- Nozzle will move back to the Z column and start lowering the bed, place the paper between nozzle and bed.
- Verify the nozzle scrap is the same as before and then tap a screw location on the touch screen and use the paper scrap method again by manually lowering the bed with the bed screw.
- When done with one screw tap the location of the next from the touch and repeat.
- Previous steps can be repeated until they are even.
- Done and ready for a test print.