Creality_Bondtech // Ender6_BLT_DW7.4 // BLTouch not working

[kathagor]

Description

a) BLtouch is not working. When homing, the probe pin is deployed, the print head moves to the center position.
On touch, the probe pin is not be retracted and the bed is moving further up, craching into the print head.

b) Button "Reset BLTouch" in the tools menu is not working. When the button is pressed, the probe bin is not retracted.

Printer still stops, when the z-endstop is pushed.

Steps to Reproduce

a1. Install firmware Ender6_BLT_DW7.4, display Firmware and a BLTouch must be insatalled.
a2. Home the printer oder start bed leveling. (warning, printer will not stop on hiting the probe pin!!)

b1. Deploy probe pin by hand.
b2. Press "Reset BLTouch" in the tools menu

Expected behavior: [What you expect to happen]

a)

• On touch, probe pin must be retracted and redeployed for second probing.
• Bed should stop on touch, travel down a bit and move up again for second probing attempt

b)

• probe pin should be retracted

Actual behavior: [What actually happens]

a) Touch of the probe pin is not recognized. Bed will travel further up and crash into the nozzel.
b) nothing happens.

Additional Information

Video of BLtouch behavior

https://drive.google.com/file/d/1FwU9nqguGmtJi1O8hZQxQYSBxXUkuraM/view?usp=sharing

• Include a ZIP file containing your Configuration.h and Configuration_adv.h files.
• Provide pictures or links to videos that clearly demonstrate the issue.
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[ubeyou]

I believed same issue as this.

#207

they compiled the z stop version instead.

By putting the 2 pin into z stop will solve the issue

[subhead]

I have the same problem with my Ender 6 and BLTouch installed. Wiring the BLTouch as z stop does not solve this issue.

[InsanityAutomation]

Closing as duplicate of prior issue. Please continue discussion in #207