Postek G-3106 - Cleaning the Sensors

G-2108/G-3106 User’s Manual Chapter 4: Maintenance
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To clean the printer interior, use a cotton swabs dipped into anhydrous isopropyl alcohol and remove
any debris.
4.4 Cleaning the Sensors
Over time, dust and debris will accumulate over the sensors and affect their performance, to ensure
proper detection, please clean the sensors with cotton swabs dipped into anhydrous isopropyl alcohol
periodically.