FIXING hp Color 9850mfp 9.5 Replacing the fixing roller U, ball bearing U and the heat insulating sleeve U A. Periodically replaced parts/cycle • Fixing roller U: Every 100,000 copies • • Heat insulating sleeve U: Every 600,000 copies Ball bearing U: Every 600,000 copies B. Procedure [1] [2] 1. Remove the fixing unit. 2. Remove 3 screws [1] and remove the fixing unit upper cover. Note: • When removing the fixing unit upper cover, raise it up without tilting it to avoid damage to the fixing roller U. III DIS./ASSEMBLY 3. Remove the fixing upper heater lamps 1 and 2. 3-84