Maintaining Vertical Pipetting Station This section describes how to maintain the Vertical Pipetting Station in good working order and what to do when you encounter a problem. This section contains the following topics: • Routine maintenance • Cleaning up after a run • Cleaning the Vertical Pipetting Station • Changing the pipette head • Retracting and releasing stripper pins • Moving the pipette head manually • Replacing the fuse • Recovering from a power outage • Recovering from a head collision • Troubleshooting hardware problems • Resolving hardware-related error messages • Reporting problems