Locate the SW1 switch (typically next to the red LED) and turn it ON .
Before initiating the "programming the road" sequence, ensure:
The gate/door should be approximately 150 cm from the floor.
If the motor fails to respond or program correctly, refer to these common issues identified in service tool manuals :
The CDM9 is a specialized automation drive designed for overhead sectional doors. The "VL" designation refers to track configurations, where the door travels straight up the wall. Proper programming is essential to define "the road"—the specific travel distance and resistance parameters for the motor. 2. Pre-Programming Checklist
If the unit remains unresponsive after power checks, the power or processor cards may require replacement. 5. Maintenance Intervals
If the door uses a pneumatic seal (bottom gasket), ensure a solid floor surface is available; without a floor or obstruction, the machine cannot calibrate the stop position. 3. Programming Procedure ("Programming the Road")
Use a Service Tool to check menu d09 for error logs.
