Thermal printer head cleaning _ printing equipment problems
supermarket cash register thermal printer after using for a long time, occasionally there will be a printing paper is not clear. Printing paper ambiguous situation there may be thermal printer head dirt! Try after cleaning effect how!
tip: for thermal head piece ling but thoroughly before the print head cleaning, otherwise may be due to the head piece balance and make the head piece break.
1。 Ensure the power supply before cleaning thermal head piece has been turned off, and the power cable and connect the supermarket cash register communications cable have been plucked.
2。 Remove the printer cover-plate, to raise the nose of the lifting rod, remove the paper.
3。 With a clean cotton ball stick wet a little wine, gently daub is in the first piece of heating element surface dirt, don't use sand paper, blade or hard blow the print head! Otherwise it will make permanent damage of the thermal head piece, and are not to repair.
4。 After cleaning the good start, must be clear after completely dry wine head on a chip, do self test again electrify, observe the effect of the after cleaning.
5。 If after cleaning printing handwriting is still not clear, please contact the sales company after-sales department maintenance.
the first cleaning, consult relevant professionals to avoid damage to the printer head, prolong service life. Teardown is risky, small white teardown cleaning is not recommended! Better ask professional personage to wash!
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