1

2

3

4

Cleaning the toner density sensor

The toner density sensor should be cleaned whenever the imaging drum is replaced or whenever the control panel message DENSITY SENSOR OUT OF RANGE displays.

CAUTION

To avoid scratching the sensor, do not clean it with any paper products.

To clean the toner density sensor

1 Open the lower front drawer and remove the cleaning brush mounted inside. Then close the drawer.

2 Pull open the top front drawer.

3 Remove the imaging drum by the blue handle.

4 Use the cleaning brush to remove all dust and toner particles from the sensor. as illustrated.

EN

Chapter 7 149