1. Place the labels with the print‑side facing upward.


2. After every label paper replacement, you must run the paper‑learning calibration function. Otherwise, various label printing errors may occur.


3. Paper Loading Instructions Folded labels: Feed the labels flat, smoothly and fully into the printer. Adjust the paper guide position, press the right‑side guide button to lock it, then close the printer cover. Roll labels: The device auto‑adapts to actual label dimensions; no manual adjustment of the paper guide is required.


4. Device Initialization Power on the unit and wait 5 seconds for printer initialization. The printer will first beep once, followed by four consecutive beeps.


5. Paper Calibration & Learning Operation: Hold down the feed key for 2 seconds, and release it upon hearing one short beep. Result: The printer feeds out two labels. When labels stop at the standard tear‑off position, calibration is complete and normal label printing is available.


6. Print Self‑Test Page Operation: Hold down the feed key for about 2 seconds. Release the key after hearing two short beeps, and a self‑test page will print.