Press and hold the "Down" button until the door’s bottom rubber edge reaches your 1m mark.
Before you begin, ensure your door is manually balanced. A door that doesn’t move smoothly by hand will cause the CDM9’s torque guard to trip constantly. crawford cdm9 950 installation manual top
This report outlines the key sections and technical points found in the installation manual, intended for use by qualified door and dock technicians. Press and hold the "Down" button until the
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: or control card memory