Overhead conveyor (OHC, TPO) not lowering anymore.
- Check first whether the conveyor / elevator unit is blocked somewhere!
- Check the 24 VDC fuse according electrical diagram. Make sure that the correct size will be used!
- Check the setting of the respective sensor (according electrical diagram), which allows the conveyor to move if the sensor is active / free!
- Take the 24 VDC motor out, and check whether the motor is defective or not! Make sure that the conveyor is not moving downwards as soon as the mechanical connection between motor and elevator unit has been released!