5Routine Maintenance; Cleaning Print Head And Platen Roller; Cleaning Sensor - SNBC BTP-P33 User Manual

5Routine maintenance

Caution:
 Before starting routine maintenance, ensure that the battery of printer
is taken out.
 Do not use organic solvents like gasoline or acetone.
 When cleaning the sensors, do not turn on the printer power until the
pure alcohol has completely evaporated.
 It is recommended that the maintenance cycle should not be longer
than one month.

5.1 Cleaning print head and platen roller

1) Remove the battery of printer and open the top cover;
2) Wait for the print head to cool down completely if it has just finished the
printing;
3) Wipe off the dust and stains on the surface of the print head and platen
roller with alcohol cotton ball (it should be wrung out);
4) Close the top cover of printer until the alcohol evaporates completely.

5.2 Cleaning sensor

When the printer cannot identify the marks and paper end status effectively,
the marksensors should be cleaned.The cleaning steps are as follows:
Remove the battery of printer;
1)
Press the cover open button to open the top cover of printer;
2)
Wipe off the dust and stains on the surface of the sensors with soft
3)
alcohol cotton cloth (it should be wrung out);
Close the top cover of printer until the alcohol evaporates completely.
4)
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BTP-P33 User's Manual