PROCESS UNIT hp Color 9850mfp 4.5 the transfer belt unit Removing and reinstalling A. Procedure 1. Pull out the process unit. (See " 4.4 Pulling out the process unit .") 2. 3. After turning once the belt positioning shaft [2] Loosen the screws [1], 2 each. [2] counterclockwise, pull it out for removal. [1] III DIS./ASSEMBLY [1] 4. Remove the supporting rod [3] from the charg- ing corona suction assembly [2] provided on the [3] [1] inside of the toner supply unit [1]. Note: • The supporting rod is an auxiliary device to allow a removed transfer belt unit to self stand. When removing the transfer belt unit, be sure to make necessary arrangements in advance. [2] 3-34