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The Prusa Pro HT90 is engineered for maximum efficiency and reliability. However, it is still a mechanical device with components that require regular maintenance. Follow the guidelines below to keep your printer in perfect condition for as long as possible.
The Prusa Pro HT90 can use four types of print sheets: Textured, PP, PA nylon, or HighTemp. Follow the dedicated article for print sheet usage and maintenance, which may vary depending on the print sheet type.
A Prusa Pro HT90 Maintenance kit is available on our e-shop. More information on its contents and usage is included in the dedicated article for the maintenance kit.
After several hours of printing, various types of debris can start to accumulate in the printer chamber, such as filament pieces, dust, broken support remnants, etc.
Always ensure that all parts of the printer are clean. You can use the brass brush supplied with the maintenance set.
Do not clean the printer while it is printing. Clean the printer only after all parts have cooled down and the printer is turned off.
It is fundamental for the hotend and nozzle to be clean. Check the recommended methods and instructions for cleaning a nozzle used in a high-flow print head, and in a high-temp print head.