Konica Minolta bizhub C452 AU-201H User Guide - Page 36

4 Care of AU-201H Authentication Unit 4 Care of AU-201H Authentication Unit Caution - Before cleaning this device, disconnect it from the multifunctional product. If a force is applied to the USB port, it may be damaged. - When cleaning this device, do not allow water to enter the device, otherwise the system may be damaged. - Never use organic solvents, such as benzene or alcohol, to clean this device, otherwise it may be damaged. Note: • When disconnecting or connecting this device, turn off the multifunctional product with the main power switch, and then wait at least 10 seconds before turning it on again. The machine may not operate correctly if it is turned on immediately after being turned off. • Hold the plug when plugging and unplugging the USB cable, otherwise the cable may be damaged. Frequency: Once a month, or when it is dirty Wipe this device with a soft, dry cloth. If this device cannot be cleaned by wiping it, wash it with a cloth dampened with a mild detergent and wrung out well. After this device is cleaned, rinse the cloth and wring it out well before wiping off the detergent. 36 AU-201H