: Turn off the printer, hold the FEED button , and turn it on. Release when the light blinks red to reset all settings.
: Allows you to switch between "Gap," "Continuous," or "Black Mark" calibration modes through the driver settings. 🛠️ Installation & Setup Guide For Windows 4barcode 4b2054l driver link
If using Windows, check the driver settings to ensure fonts are being "downloaded" to the printer rather than rasterized. : Turn off the printer, hold the FEED