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Changes to Step #7

Edit by Tony Akens

Edit approved by Tony Akens

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[title] BLTouch Testing
[* black] Your BLTouch should be on, with a solid red light. If it's flashing, power off and check its wiring.
[* black] Run the following gcode in the console in duet web control:
[* black] M280 P3 S10
-[* black] The pin on the bltouch should lower.
+[* black] The pin on the bltouch should lower. (Look across the nozzle of your hotend at the pin, it should extend below the nozzle, this is important for leveling!)
[* black] Tapping the pin lightly with your fingertip should cause it to retract, then drop back down.
[* black] Running the following gcode should retract the pin again:
[* black] M280 P3 S90
[* black] The Z Probe value in the duet web control should read zero.