docs: Update Manual_Level.md Z_ENDSTOP_CALIBRATE instructions

The endstop must not be triggered at the start of Z_ENDSTOP_CALIBRATE.

Signed-off-by: Kevin O'Connor <kevin@koconnor.net>
This commit is contained in:
Kevin O'Connor 2020-03-22 11:18:31 -04:00
parent 7543876487
commit 0c9eb519ff
1 changed files with 5 additions and 3 deletions

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@ -11,9 +11,11 @@ limiting factor. If one is using Trinamic stepper motor drivers then
consider enabling [endstop phase](Endstop_Phase.md) detection to
improve the accuracy of the switch.
To perform a Z endstop calibration, home the printer, move the head to
a position near the center of the bed, navigate to the OctoPrint
terminal tab, and run:
To perform a Z endstop calibration, home the printer, command the head
to move to a Z position that is at least five millimeters above the
bed (if it is not already), command the head to move to an XY position
near the center of the bed, then navigate to the OctoPrint terminal
tab and run:
```
Z_ENDSTOP_CALIBRATE
```