Repair workspace

BLTouch or CR Touch Deploy and Alarm Error

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Fast answer

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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.

Bed Leveling & ProbesIntermediate14 min

Progress

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Step 1

Power off before touching the pin or connector.

Step 2

Inspect the pin for bends, resin, dust, or friction.

Step 3

Confirm the probe is square and securely mounted.

Step 4

Check the connector order against the printer documentation.

Step 5

Run deploy, stow, reset, and self-test commands from the printer interface.

Step 6

Verify the probe triggers safely above the bed before normal homing.

Step 7

Confirm offsets and firmware probe type.

Step 8

Route the signal cable away from high-current wiring where practical.

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