Maintenance 133Cabinet Cleaning the interior of the cabinetWARNING! Obey the instructions in chapter Safety instructions. If youignore them, injury or death, or damage to the equipment can occur.WARNING! Use a vacuum cleaner with an antistatic hose and nozzle, and wear agrounding wristband. Otherwise an electrostatic charge might build up anddamage the circuit boards.1. Stop the drive and do the steps in section Electrical safety precautions (page 16)before you start the work.2. Open the cabinet doors.3. Clean the interior of the cabinet. Use a vacuum cleaner and a soft brush.4. Clean the air inlets of the fans and air outlets of the module (top).5. Clean the air inlet gratings on the doors (see section Cleaning the door air inlets (IP22and IP42) on page 133).6. Close the doors. Cleaning the door air inlets (IP22 and IP42)1. Stop the drive and do the steps in section Electrical safety precautions (page 16)before you start the work.2. Remove the fasteners at the top of the grating.3. Lift the grating and pull it away from the door.4. Vacuum clean or wash the grating on both sides.5. Reinstall the grating in reverse order.233 54
