Private on-device repair evidence

BLTouch or CR Touch Deploy and Alarm Error

Clean the pin, verify free movement, inspect the mount and wiring, run the built-in self-test, and confirm the correct probe type and signal logic.

Not started0 of 8 stepsNot yet saved

First safe actionRun the first safe check and change one variable at a time.

Proof targetA small representative test no longer shows the original symptom.

Controlled tests logged0

Verification resultNot recorded

Machine and material context

Record the setup that produced this result

Printer Extruder Material Slicer Nozzle / layer

Saved only in this browser with the repair. Nothing is uploaded.

Optional visual proof

Before repairChoose a photo After proof testChoose a photo

Photos stay in this open page only and are never stored or uploaded. They appear in the printed report while the page remains open.

One variable at a time

No controlled tests have been logged yet. Return to Workshop Mode and record each change before running another test.

Repair sequence

1
Power off before touching the pin or connector.Not completed
2
Inspect the pin for bends, resin, dust, or friction.Not completed
3
Confirm the probe is square and securely mounted.Not completed
4
Check the connector order against the printer documentation.Not completed
5
Run deploy, stow, reset, and self-test commands from the printer interface.Not completed
6
Verify the probe triggers safely above the bed before normal homing.Not completed
7
Confirm offsets and firmware probe type.Not completed
8
Route the signal cable away from high-current wiring where practical.Not completed

Private workshop notes

No notes recorded.

Model: Small representative test print
Setup: Use the same printer, material, slicer and key settings as the failed model.
Pass: The original symptom is absent and the target feature is repeatable.
If unchanged: The symptom remains in the same location or stage.

Matched next step

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