HP LaserJet 4v/mv Service Manual - Page 131

Removal & 6 Replacement NOTE Figure 6-33 6regroll 6regrollwmf Registration Roller The Registration Roller requires a stubby magnetic screwdriver and prior removal of the covers and toner cartridge guide. Removal of the left end of the Registration Roller is described below. The right end is similar except there is no plastic retainer tab or metal grounding tab. 1 Lift the end of the plastic retainer tab upward and slide to the left to remove (Figure 6-33, callout 1). 2 Remove the self-tapping screw holding the spring retainer plate in place (Figure 6-33, callout 2). The spring retaining plate is under tension and will pull to the front as the screw is loosened. Be careful not to drop the screw into the printer chassis. 3 Carefully pull the roller retaining arm to the front while sliding the left end of the roller out of its alignment slot (Figure 6-33, callout 3). 4 Release the right end of the roller in a similar manner. Refer to Figure 6-34 for reinstallation details. Registration Roller (1 of 2) (continued on next page) Removal and Replacement 6-39