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1. Two things need to be prepared to wipe the thermal printer head, one is ethanol water solution of more than 75%
(95% alcohol recommended), the next is cotton cloth or gloves
2. Open the cover plate of the equipment, and use cotton cloth or gloves dip into the solution, slightly lift the cover plate with one hand, the other hand wipes the thermal printer head
with cotton material;
3. The area to be wiped is the brown area on the edge of the printer head, please wait about 5 minutes after cleaning, before you start again the printer.