User's Manual
Table Of Contents
- I. Instructions
- 1.1. Safety warnings
- 1.2 Precautions
- II. Main features
- III. Instructions on technical specifications
- IV. Installation and operation of the printer
- 4.1 Unsealing of the printer
- 4.2 Connection method of the printer
- 4. 3 Installation of paper rollers
- 4.4 Installation of label paper
- V. Switches, buttons and indicator lights of the
- 5.1 Power switch
- 5.2 Self-check test of the printer
- VI. Cashbox port of the printer
- VII. Printer cleaning
- 7.1 Clean the printer head
- 7.2 Cleaning sensor
- 7.3 Printing rubber roller cleaning
- VIII. Paper jam elimination method
- IX. Malfunction elimination
- 9.1 Indicator light on the control penal fail to w
- 9.2 Indicator light function well, but the printer
- X. Printer driver
- 10.1 Driver installation under Windows
- 10. 2 Direct drive of serial ports
- XI. NFC function
7.2 Cleaning sensor
When one of the situations occur, the PE Sensor shall be cleaned
During printing, the printer will stop printing occasionally and give a warning of lack of paper.
No warning when lack of paper
Steps of cleaning the PE Sensor
1. Turn off the power of the printer, open the upper cover, if there is paper, remove the paper.
2. Dip the soft cotton cloth into absolute ethyl alcohol(wring up) to remove the dust and taint of printer head;
3. Wait for the complete volatilization of absolute ethyl alcohol, close the upper cover and test-run printing
again.
7.3 Printing rubber roller cleaning
When one of the situations occur, the printing rubber roller shall be cleaned
Unclear printing
Part of the printing side is unclear
Loud noise in paper feed
Steps of cleaning the printing rubber roller
1. Turn off the power of the printer, open the upper cover;
2. Dip the soft cotton cloth into absolute ethyl alcohol(wring up) to remove the dust and taint of printing
rubber roller;
3. Wait for the complete volatilization of the cleaner, close the upper cover.
Notes
1. In daily maintenance, make sure the power of the printer is shut down.
2. Don’t touch the surface of the printer head by hand and metal items. Don’t use tweezers and other tools to
hurt the printer head, printing rubber roller, and the surface of the sensor.
3. Don’t use gasoline, acetone or other organic solvents.
4. Wait for the complete volatilization of absolute ethyl alcohol, turn on the power and continue the printing