80MM Thermal Receipt Printer User Manual 9
Printer Repair and Maintenance
1.
Printer external and warehouse cleaning: please use a wet cloth gently to wipe the printer surface and internal
paper warehouse.
2.
Printer core clean: printer core must be clean on time, especially the quality of printing is decline, cleaning
methods are as follows: put cotton dipped in anhydrous alcohol and gently wipe the printer core ceramic
parts as shown in the picture below until clean enough.
3.
If find water inside printer, please immediately disconnect the printer power, and dry the printer naturally.