REGISTRATION/ADU/REVERSE/PAPER EXIT hp Color 9850mfp 10.2 cleaning sheet Replacing the registration A. Periodically replaced parts/cycle • Registration cleaning sheet: Every 600,000 cop- ies B. Procedure 1. Open the toner supply section. (See " 5.1 Open- ing and closing the toner supply section .") 2. Pull out the ADU. (See " 10.1 Removing and reinstalling the ADU .") 3. Remove 2 screws [1] and then remove the reg- istration cleaning sheet [2]. [2] 4. Reinstall the above parts following the removal steps in reverse. III DIS./ASSEMBLY [1] 3-106