HP CM3530 - Color LaserJet MFP Laser - Page 252

3. Support the door, and then release the door-retainer arm at the bottom of the door. Raise the door
to release the lower hinge pin, and then remove the door.
Figure 6-63 Remove the right door; optional paper feeder (3 of 3)
222 Chapter 6 Removal and replacement ENWW