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Cleaning the Toner Density Sensor

1Turn off the printer and unplug the power cord.

2Pull the top cover open lever upward to open the top cover.

Printer illustration

3Lift out the cyan print cartridge.

Printer illustration

4Slide the toner density sensor lever once to the left.

Toner density sensor lever illustration

Slide the lever only once.

5To reattach the cyan print cartridge removed in step 2. Push it all the way in carefully.

Printer illustration

6Close the top cover with both hands carefully. Be careful not to trap your fingers.

Printer illustration