HP Color 9850mfp Service Manual - Page 262

REGISTRATION/ADU/REVERSE/PAPER EXIT 10.4 Replacing the transfer ground plate unit and the 2nd transfer roller L A. Periodically replaced parts/cycle • Transfer ground plate unit: Every 1,000,000 cop- ies • 2nd transfer roller L: Every 200,000 copies B. Procedure 1. Remove the separation corona unit[1]. (See "10.3 Replacing the separation corona unit.") 2. Remove the screw [2] and then remove the transfer ground plate unit [3]. 3. Remove 2 stop rings [5]. 4. Slide each of 2 bearings [6] to the outside and remove the 2nd transfer roller L [4]. 5. Remove 2 bearings [6] from the 2nd transfer roller L [4]. 6. Reinstall the above parts following the removal steps in reverse. Note: • Be careful not to touch with bare hands the 2nd transfer roller L [4] on any sections other than the shaft section. • When installing the 2nd transfer roller L, install it with the dent on the roller shaft comes to the rear of the engine (instead of coming to the side contacting with the transfer earth plate). [4] [1] [6] [2] [3] [5] hp Color 9850mfp [6] [5] III DIS./ASSEMBLY 3-108