Cleaning method for 80mm thermal receipt printer

one,80mm thermal receipt printerclean

1. Clean the print head

The print head should be cleaned if any of the following conditions occur with the printer:

(1) The printing is unclear;

(2) A certain column of the printed page is not clear in the vertical direction;

(3) The paper feeding noise is loud.

The printhead cleaning steps are as follows:

(1) Turn off the printer power, open the top cover, and remove the paper if it is on.

(2) If printing has just finished, wait for the print head to cool down completely;

(3) Use a soft cotton cloth dampened with anhydrous ethanol (wrung out) to wipe away dust and stains from the surface of the print head;

(4) After the anhydrous ethanol has completely evaporated, close the top cover and test print again.

 

2
、、80mm Receipt Printersensorclean

The paper out sensor should be cleaned if the printer exhibits any of the following symptoms:

(1) During the printing process, the printer occasionally stops printing and alarms that it is out of paper;

(2) No alarm is triggered when paper is out of paper.

The paper shortage sensor cleaning steps are as follows:

(1) Turn off the printer power, open the top cover, and remove the paper if it is on.

(2) Use a soft cotton cloth dampened with anhydrous ethanol (wrung out) to wipe away dust and stains from the sensor surface;

3. Clean the printing rollers

The printing rollers should be cleaned if any of the following conditions occur with the printer:

(1) The printing is unclear;

(2) A certain column of the printed page is not clear in the vertical direction;

(3) The paper feeding noise is loud.

The steps for cleaning the printing rollers are as follows:

(1) Turn off the printer power and open the top cover;

(2) Wipe away dust and stains on the surface of the printing roller with a soft cotton cloth dampened with neutral detergent (wrung out).

(3) After the cleaning agent has completely evaporated, close the top cover.

Notice

(1) Ensure that the power is turned off during routine printer maintenance.

(2) Do not touch the surface of the print head with your hands or metal objects. Do not use tweezers or other tools to scratch the surface of the print head, printing roller and sensor.

(3) Gasoline, acetone and other organic solvents must not be used.

(4) Wait for the anhydrous ethanol to completely evaporate before turning on the power to continue printing.

 

II. Methods for clearing jammed tools

When the printer blade jams, the printer cover cannot be opened. Power off and restart the printer. If the blade does not return to its original position, turn off the printer power, open the printer front cover (as shown in the left picture), and turn the manual dial (as shown by the arrow in the right picture) until the cover can be opened normally, thus clearing the jam.