The CDM9 950 generally operates on a 3-phase supply or a stabilized single-phase supply, depending on your specific model variant.
After digging into the Crawford CDM9/950 swing-arm mechanism installation, here’s a proper breakdown for anyone mounting this into a CD player or transport project. Unlike standard Philips swing-arm units, the Crawford version has specific mechanical and electrical nuances.
Verify the direction of rotation. If pressing "Open" closes the door, swap two phases on the 3-phase power input. crawford cdm9 950 installation manual
: Technicians often praise the ECS 950 Service Tool for its ability to show error codes and reset service counters (typically set for 20,000 cycles or 365 days ). However, "Power Breaks" are a standard troubleshooting step; resetting requires cutting the supply for at least 5 seconds. Critical Installation Checklist
The 950 control system is designed for flexibility and can be upgraded with a wide range of Access and Automation functions: The CDM9 950 generally operates on a 3-phase
Ensure the door reverses if it encounters an obstruction during the closing cycle. Troubleshooting:
: Lock the external side of the drive assembly with the secondary stop ring. Verify the direction of rotation
Slide the first stop ring onto the door pivot, followed by the adapter.
The unit must be level. Even a slight tilt can lead to premature wear on the internal gears or the coupling.
Connect the 10-meter motor cable to the "manoeuvring card" inside the ECS 950 box .
The official documentation is the final authority. While Crawford does not always make manuals publicly available, they can often be obtained through specific channels: