HP color laserjet 2550 series Servicehandbuch

2. Press the tab (callout 1) on the sensor cover to release the cover, and then lift the cover

up and away from the printer.

3. Unplug one connector (callout 2).

4. Remove the two screws (callout 3).

5. Lift the density sensor straight up to remove it from the printer.

6. Unplug one connector (callout 4) from the top-of-page sensor.

7. Remove one screw (callout 5) and then lift the top-of-page sensor straight up and away

from the printer.

ENWW

Removal and replacement