TOP > main > Various Settings of the Product > The [SETTINGS] Menu > [Printing] Menu > [Advanced] > [Calibrate] > [I-Mark Levels]
3.
4. Change the [Emit] value until the [Sensor] value is below 0.5 (V). Set the [Emit] value as low as possible.
5. If the [Sensor] value does not decrease below 0.5 after you changed the [Emit] value, change the [Receive] value.
6. Take a note of the [Sensor] value from the above procedure. This is the "Low" level value for the I-mark sensor.
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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 I-mark sensor again.
4. If both "High" and "Low" levels comply with the standard value, tap to confirm the value.
• The changes to this setting are linked and are changed with the settings in the [Tools] > [Media Startup] menu.