: A "Service lamp" on the 950 control box indicates required maintenance or a fault that may requires the ECS 950 Service Tool for diagnosis.
If a fault occurs in the encoder, torque guard, or control card memory, the door will only operate in "hold-to-run" mode (requiring constant button pressure). Reverse on Descent: crawford cdm9 950 installation manual top
Set the on the maneuvering card inside the control box. : A "Service lamp" on the 950 control
The CDM9 typically runs on 230V AC single-phase power . The CDM9 typically runs on 230V AC single-phase power
: Briefly break the photocell beam or squeeze the safety rubber seal by hand to confirm the sensor is recognized; LEDs D4 and D5 should blink.
| Item | Specification | |------|----------------| | Opening clearance (min) | 12″ above door opening | | Side room (min) | 9″ each side | | Headroom (standard) | 15″ (with horizontal track) | | Floor levelness | ±1/8″ across width | | Power supply (if motorized) | 115V / 1-phase / 60Hz (check manual) |