Qian DAYIN 80 Manual De Usuario página 8

4.Cleaning Of the Printer
We need to clean the print head if problems as below.
1. Printing is not clear, but thermal paper is ok.
2. Some columns on the printed pages are not clear.
3. Alimentación de papel ruidosa.
Cleaning steps
1. Turn off the power,open the printer cover and take off
the paper roll.
2. We have to wait for a while if we just finished the printing.
3. Use a soft brush or wrung-out ethanol immerged cotton
to clean the print head. Remember to turn on the gear whi-
le lubricating to ensure a completely lubricated;
4. Close the cover once cleaning done and try it later.
Cautions:
Make sure the power of the printer is turned of during the
maintenance.
Hands or other metal tools away from the surface of the
printer head,do not use tweezers to scratch the surface of
the printer head and other sensitive parts.
Do not use gasoline,acetone and other organic solvents
for printer head cleaning.
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