Crawford Cdm9 950 Installation Manual Top Jun 2026

| Symptom | Likely Cause | Correction | |---------|--------------|-------------| | Disc does not spin | Clamp not engaging end switch | Adjust switch lever height to 1.5 mm above mechanism frame | | No RF eye pattern | Flex cable pin 1 misaligned | Re-seat FPC with tab facing up | | Intermittent skipping | Tangential tilt off | Return to factory jig or replace mechanism | | Excessive motor noise | Spindle height too low (clamp rubs) | Increase shim thickness by 0.1 mm |

there is no 24V AC between X1:7 and. There should be 24V AC between X1:7 and X1:5 the whole way down. crawford cdm9 950 installation manual top

: If the door fails to move or is too sensitive, adjust the lock nuts and thrust washer. Removing a ring increases the sliding force by roughly 10-15kg. | Symptom | Likely Cause | Correction |

: If a fault occurs in the encoder or torque guard, the system defaults to "hold-to-run" mode (the button must be held down to move the door). Rolluiken en Deurenspecialist Removing a ring increases the sliding force by

Fit the first stop ring onto the pivot/shaft, then slide the adapter onto the pivot.