一. Preparing before usage
1. Battery Dismounting
1) Pull up the buckle, open battery cover, removal the battery;
2) As shown in the picture, put battery into the battery compartment. Please do not put the negative and positive poles of battery in wrong way;
3) Then close the battery cover, so success to install the battery.
2. Paper Roll Installation
Usage Method
1) Poke up the key of opening cover or use fingers to keep pressing the sides of cover then open it.
2) As shown in picture, please put the paper roll in and do not put it in wrong direction, otherwise it would lead the printer unable to work.
3) As shown in picture, pull out part of paper; please make sure to pull the paper out of the paper roll compartment.
4) Put the paper roll in the right way and then close the cover.
二. Basic Function
1. Power On
Under power off status, keep pressing "POWER" key for two seconds, printer will be powered on and on working status, then power indicator (green light) lights.
Note: If printer power indicator (blue light) goes out and the error indicator (red light) lights, it means the printer is going to power off, please change the battery or charge it. Charging method please refer to (4.2.5 charging).
2. Power Off
Under power on status, keep pressing "POWER" key for two seconds, then the printer will be powered off and all indicator lights will be put out.
3. Self-Test
Once the user receives the printer could do the self-test at any time to check the setting and status of it.
Self-Test method as follows: Power off(If the printer is power on)the printer, press "FEED" key and at the same time press "POWER" key to power on it, then the printer will print out the self-test page, which contains the printer status, setting and printing sample.
4. Feed (Feed Manually)
Under printer working status, press "FEED" key, the printer will start feeding paper.
5. Charge
When the printer has been working for a long time, the battery will be out of power, in this case, the printer power indicator (blue lights) will go out , and at the same time the error indicator (red light) will light, which means it needs charging. If the printer power off automatically while printing, the user should charge it for continue working.
Charging method as follows: The printer is charging after plugging the charger into 220V 50Hz power socket, and the other end plug to the charger socket of the printer. During the charging process, under power on status, power indicator (blue light) will keep flashing from left to right repeatedly till the charging is finished and the charge indicator is keep lighting.