TOP > Various Settings of the Product > The Product's [Settings] Menu > [Printing] Menu > [Advanced] > [Calibrate] > [GAP Levels]
4.
5. Press the / buttons to change the [Emit] value until the [Sensor] value is below 0.5 (V). Set the [Emit] value as low as possible.
6. If the [Sensor] value does not decrease below 0.5 after you changed the [Emit] value, press the / buttons to change the [Receive] value.
7. Take a note of the [Sensor] value from the above procedure. This is the "Low" level value for the Gap sensor.
3. If the difference between the "High" and the "Low" levels is less than 1.0, adjust the [Emit] and [Receive] values so that the difference is more than 1.0, or adjust the "Low" level (voltage) of the Gap sensor again.
4. If both "High" and "Low" levels comply with the standard value, press the button to confirm the value.