this utility is used to calibrate the sensitivity of the gap/black mark sensor. the gap/black mark sensor must be calibrated whenever changing the label media or executing printer initialization.

    please follow the steps below to calibrate the gap sensor.

    1. install the ribbon and label roll as the above-mentioned procedures, and engage the print head lift lever.

    2. turn off printer power.

    3. press pause key and then turning on printer power. release the pause

    key when “gap/bline sensor calibrating….” message is shown on the

    lcd display. the printer will calibrate the gap/black mark sensor

    automatically.