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7.2 Cleaning the Main Unit
Cleaning the Color-Density Sensors
If you have image quality problems such as print or color density, missing parts, or blurred
background on printed outputs, clean the color-density sensors.
1. Press the <Power/Power Saver> button.
2. Tap on [Power Off Device] and turn off the power.
3. Pull the rear door release and open the door.
4. Use a dry cotton swab to clean the color-density sensors (2 places).
5. Close the rear door.
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