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12. Routine Maintenance
• Printer appearance may differ because of different models and functions, so the
schematic diagram is only for your reference.
12.1. 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.
12.1.1. Please use mild detergents.
: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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