Prusa i3 Mk2.5
on loan
Status
- 2019-10-28:
- works and prints beautifully without problems or issues or things that needed fixing (tested with PrusaSlicer and SD-Card)
- filament sensor PAT9125 works with MK25 firmware and correctly detects broken or run-out filament
- print bed adhesion is good if nozzle is cleaned beforehand.
Resources
-
- on website choose
Original Prusa i3 MK2.5(do NOT chooseMK2.5Sas it supports a *different* filament sensor) - from archive choose file which ends in
RAMBo13a_en-de.hex
-
How To Print
- Slice a
.stl - Pre-Print check
- Print
.gocdeusing SD-Card or via USB
Slice
- Use PrusaSlicer on Würfel
- Select the Prusa i3 MK2.5 Profile
- Select Material (probably PrusamentPETG)
- Slice
- Save GCODE to Disk
Pre-Print Check
- Clean print-bed
- Check removable magnetic steel-print-bed is flat and correctly seated
- Carefully clean nozzle while nozzle is in the air and half-way heated by using cool metal pliers and removing softened filament without scratching anything
- Check you have the right filament inserted (the one you sliced for)
Print using SD-Card
- Eject SD-Card from Printer and put into Würfel
- if SD-Card Reader on front of Würfel does not work, disconnect and reconnect USB-Cable
- Copy to SD-Card
- Unmount SD-Card
- Plug SD-Card back into Printer
- Start print from SD-Card in printer menu
Print via USB
- Start Pronterface (Pronsole in Graphics Menu)
- Load
.gcodefile saved earlier - ensure USB-cable is connected
- Start print
Print via Octoprint
TODO
Specs and Settings
| Specs Prusa i3 Mk2.5 Bear | |
|---|---|
| max build Area | 250mm x 210mm x 200mm |
| Resolution: | 0.05mm - 0.3mm |
| max Heatbed Temp | 120°C |
| max build speed | 100mm/s |
| Filament Diameter Support | 1.75 only |
| PSU | 240V/12V |
| Electronics | miniRAMBO v1.3 |
| Print surface | MK52 12V/ removable sheets |
| Bondtech gears | yes |
| Noctua fan | yes |
| Trinamic Drivers | no |
| Filament sensor | PAT9125 1) |
| PowerPanic | no |
| P.I.N.D.A 2 w/ thermistor | yes |
| Hotend fan RPM | yes |
| Print fan RPM | no |
| Crash detection | no |
| Stealth mode | no |
| Aluminium extrusion | no |
Nozzle
| currently mounted Nozzle | |
|---|---|
| Diameter | 0.4mm |
| Max Temperature | 300°C (exceed at risk of DAMAGE) |
| Type | e3d |
1)
this is the main difference between MK2.5/MK3 which has PAT9125 and MK2.5S which has a simpler IR-Sensor