HP 4550 Service Manual - Page 206

Toner catch tray and paper transport assembly To remove the paper transport assembly 1 Remove the fusing assembly. 2 Remove the toner catch tray by pushing down on the clip in the middle and sliding it straight out as shown in callout 1, Figure 6-69. 3 Remove the screw from the rear of the assembly (callout 2). 4 Slide the paper transport assembly toward your left until it stops. Tilt the assembly up to clear the drive shaft coupler on your right and carefully work the assembly out of the printer. Paper transport assembly replacement tip Verify that all tabs are under the metal slots (two on the right, one on the left) and that the drive shaft coupler engages properly. 1 2 Figure 6-69 Paper transport assembly removal and replacement 204 Removal and replacement C7085-90921