Replacing the Print Head Device (PHD) Unit

CAUTION: Before performing any of the following procedures, read and follow the safety instructions in your Product Information Guide.

NOTICE: Protect the drums of the Print Head Device (PHD) against bright light. If the front cover remains open for more than three minutes, print quality may deteriorate.

NOTICE: Ensure nothing touches or scratches the surface (black-colored film) of the belt unit. Scratches, dirt, or oil from your hands on the film of the belt unit may reduce print quality.

Removing the PHD Unit

1Ensure that the printer is turned off.

2Pull the standard 250-sheet tray out of the printer about 200 mm. Hold the standard 250-sheet tray with both hands, and remove it from the printer.

3 Push the side button to open the front cover.

Maintaining Your Printer

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Dell 2150cn Replacing the Print Head Device PHD Unit, Removing the PHD Unit, Push the side button to open the front cover