19
²
Change the printer ID
Normally, Users do not need to set or modify the printer ID, unless a conflict with other device’s ID around
the LAN.
You can get the current unique ID of printer by finding from the self-testing page. For example:
000.202
.
255.017.246.232
, Input the last four numbers
255.017.246.232
on the “
LastFourMACAddress
”
field. Each number must be between 0 to 255(not including 0 and 255). If necessary, you can change it to
avoid the conflict. See the following picture:
Self-test Operation
1. Make sure the printer is turned off, and paper has been installed correctly.
2. At the same time of turning the power button on. press and hold the “FEED” button for about 3”, when
you release it the printer will start print a self-test page.
Printer Cleaning
When the printer has the following conditions, you should clean the print-head:
1. The printer does not print clearly and the thermal paper is Ok
2. The page-test printing is not crisp and clear
3. Paper feed is noisy
Printer cleaning steps are as follows:
1. Turn of the power to the printer and open the top cover. Remove the thermal paper roll.
2. If the printer was just printing then wait for the print head to cool down.
3. With a soft cotton cloth dipped in ethanol (please make sure there is no dripping), wipe the thermal
printer head gently and remove any dust or stains.
4. Wait for the complete evaporation of any ethanol, then place the Thermal paper roll back in the printer
and close the top cover, then print a test docket.