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Chapter 7: Maintenance
7.1: Clean or Replace the Protection Lens
7.2: Realigning the Cross hairs
7.3: Periodically Change the Cooling Water
7.4: How to Remove the Water
7.5: How to Refill the Cooling System
Chapter 8: Error Messages and Troubleshooting
8.1: Other Anomalies
Chapter 9: Safety Systems
9.1: Resonator Shutter
9.2: Microscope Shutter
9.3: Microscope Infrared Filter
9.4: Weld Chamber Infrared Filter
9.5: Leather Strips Protecting the Chamber Opening
Chapter 10: Technical Assistance