ZD500R: Calibrate from Printer's Interface ATTENTION: We suggest first performing the calibration from the website . If the calibration fails, then follow these steps. Step 1: Media Calibration Hold the PAUSE + CANCEL buttons for 2 seconds to start the media calibration. Step 2: RFID Calibration Press the menus ‘Home’ ( ) button. Navigate to the ‘RFID’ ( ) menu button and press the ‘Select’ ( — ) button. Use the Left and Right navigation arrows to browse to the RFID CALIBRATE procedure. Press the select button ( — ) below the START on the lower right hand of the display. The printer will slowly feed a label while adjusting the location and RFID read/write communication settings for your chosen RFID tag/label. The printer will feed an additional label in some cases when calibration has completed successfully with the display message reading: READY At this point, you can open the printer and roll the excess labels back inside. Then, close the printer, unpause it, and you will be ready to print.