Guide to levelling a Trident (I have a 350 bed)
Heat your bed to 105C if your typical filament is ABS/ASA. For TAP probing you will need to reduce your temp to around 150C before you can home which is necessary for the next step.
- Home your printer.
- Send the command PROBE_CALIBRATE
- Adjust z in Mainsail until, with a piece of paper under the nozzle, you haev medium to light friction pushing back and forth.
- Accept and SAVE_CONFIG.
- Set bed temp back to 105C again following the save_config's firmware_restart.
Open your favourite slicer e.g. Orca
- Create a primitive cube (not the voron or orca cube) and scale it to approx 1/2 the width / depth of your print bed on x and y using uniform scaling.
- Turn off uniform scaling and set the z height to 0.24mm.
- Slice the print and send it to the printer.
- Live adjust z on the fly while it prints either using your printer's small screen or in mainsail to get a perfect first layer.
- On COMPLETION of the print, NOT BEFORE, perform a SAVE on the z offset section in Mainsail, then perform a SAVE_CONFIG; a firmware_restart should then update.
- You may need to repeat steps 4 and 5 until you get a perfect first layer.
- Once you've done all of that then you can print with a levelled printer.