Notifications
Clear all

First Layer Calibration  

  RSS
Kodiak437
(@kodiak437)
New Member
First Layer Calibration

Hello,

Just finished building the MK3S+ and want to rerun the First Layer Calibration

Where is it?  Its not under the main menu list here https://help.prusa3d.com/en/article/first-layer-calibration_112364/  

"You can also recalibrate the first layer later on from the LCD-menu - Calibration - First Layer Calibration"

Thanks

Posted : 06/05/2021 2:20 am
Dan Rogers
(@dan-rogers)
Noble Member
RE: First Layer Calibration

On the main menu.  You can find it 😉  There are menus and sub-menus.  The instruction manual is quite clear.  Read it.

 

Posted : 06/05/2021 3:03 am
JoanTabb
(@joantabb)
Veteran Member Moderator
RE: First Layer Calibration

Hi Kodiak, 

I would enable 7x7 Mesh bed levelling (Via the LCD Menu) this tests 49 points on the build plate instead of the standard 9 points. 
then I would use  Jeff Jordan's "Life Adjust 'Z' My Way" 
https://forum.prusa3d.com/forum/original-prusa-i3-mk3s-mk3-assembly-and-first-prints-troubleshooting/life-adjust-z-my-way/  

this was created in the Mk2 printer era, when the first layer calibration  tool was called V2 Calibration and was supplied on SD Card. (Unlike the Mk3 series printers when it is integrated within firmware). 
however the "Life Adjust 'Z' My Way"  process is, in my opinion, much easier to understand

I Hope this helps you,
regards Joan

I try to make safe suggestions,You should understand the context and ensure you are happy that they are safe before attempting to apply my suggestions, what you do, is YOUR responsibility. Location Halifax UK

Posted : 06/05/2021 3:12 am
--
 --
(@)
Illustrious Member
RE: First Layer Calibration

Settings, Live-Z Adjust ... it is a ways down the settings menu.  Page 35 of the manual.

https://www.prusa3d.com/downloads/manual/prusa3d_manual_mk3s_en.pdf

 

Posted : 06/05/2021 6:09 am
--
 --
(@)
Illustrious Member
RE: First Layer Calibration

Oh - and there is also the method to invoke the full layer one calibration, also listed in the manual.  A zig zag pattern with a micro dot 1cm x 1cm coupon. This calibration must be completed or the Live-Z adjustments may be lost with power downs. So make sure you complete the full cal at least once.

This post was modified 4 years ago by --
Posted : 06/05/2021 6:17 am
Kodiak437
(@kodiak437)
New Member
Topic starter answered:
RE: First Layer Calibration

@joantabb

Thanks Joan.  Will give this a go

Posted : 06/05/2021 2:25 pm
Kodiak437
(@kodiak437)
New Member
Topic starter answered:
RE: First Layer Calibration

@tim-2

Thanks Tim.  That's where i was looking but it does not show up.  I did try again this morning and its there only after fresh boot.  After I print something its gone.  Is that normal?

Posted : 06/05/2021 2:42 pm
Share: