PL1220 Laser, MLC122040Appendix 1: Maintenance Schedule© 03/2018, Laguna Tools, Inc. 29Appendix 1: Maintenance ScheduleTo keep this Laguna Tools machine in top performance for many years, please follow this maintenance schedule and refer to any instructions.As needed:• Clean Engraving Table (work surface)• Clean Mirror Surfaces (ONLY IF DIRTY)• Clean Focal Lens (ONLY IF DIRTY)• Check Mirror Alignment• Replace Laser TubeBefore every use:• Clean Engraving Table (work surface)• Check Mirror Surfaces (CLEAN ONLY IF DIRTY)• Check Focal Lens (CLEAN ONLY IF DIRTY)• Check Air Assist SystemWeekly (10 hours of use):• Clean Venting Pathway• Clean Air Assist Nozzle• Check belts for debris and lubrication. Lubricate if needed.• Check linear bearings and guides for debris and lubrication.Lubricate if needed.Monthly (100 hours of use):• Lubricate Linear Bearings and Guides• Replace Chiller Water• Inspect all systems for loose screws and hazards• Remove panels and confirm electrical connections.• Check belts for cracks or frays. Replace if found.Yearly (independent of use):• Replace water tubing• Replace air tubingGeneral Cleaning: Soapy water. Do not use chemical cleaners ordegreasers.Glass Cleaning: Microfiber non-scratch cloth and alcohol-basedglass cleaner.USE CAUTION: Excessive cleaning can be problematic. Cleanmirrors and lenses only when needed.Motion System Lubrication: White lithium (PTFE) grease.NotesWARNING: Avoid electrical shock. Unless otherwise specified, donot perform any maintenance work with the machine connected toa power source.