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10. Routine Maintenance
• Printer appearance may differ because of different models and functions, so the
schematic diagram is only for your reference.
10.1. Cleaning the Printer
：Some parts of the printer are still in high temperature within a short time after use. To
prevent burns, please don’t directly touch places labeled with high temperature warning in
contact with internal components after opening the printer’s front or rear cover.
• Disconnect the printer before cleaning.
• Please use mild detergents.
• Use caution when using the printer display to prevent pressing or damaging the touch
display. Please use a soft dry cloth or dip in a neutral detergent or ethanol to clean the
display surface. Do not use any organic solvents, acidic or alkaline solutions for
cleaning.
10.1.1. Cleaning the printer
：To avoid the risk of electrical shock when cleaning the exterior of the printer, unplug the
power cord from the electrical outlet and disconnect all cables from the printer before
proceeding.
• Please perform this job every few months.
• Damage to the printer caused by improper handling is not covered by the printer
warranty.
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