HP Color 9850mfp Service Manual - Page 258
REGISTRATION/ADU/ REVERSE/PAPER EXIT, 10.1 Removing and reinstalling the ADU
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REGISTRATION/ADU/REVERSE/PAPER EXIT 10. REGISTRATION / ADU / REVERSE / PAPER EXIT 10.1 Removing and reinstalling the ADU Note: • In order to prevent the engine from falling over, the process unit and the ADU are provided with a safety mechanism so that they cannot be pulled out at the same time. • If the process unit has been pulled out when pulling out the ADU, be sure to put the process unit back into the engine. A. Procedure 1. Open the toner supply section. (See "5.1 Open- ing and closing the toner supply section.") 2. Release the lock and pull down the ADU release lever [1] counterclockwise and pull out the ADU [2]. 3. Remove the fixing unit. (See "9.2 Removing and reinstalling the fixing unit.") 4. Remove the ADU cover /R, ADU release lever and the ADU cover L. (See "7.3 Replacing the paper feed clutch BP"). 5. Remove the paper feed solenoid cover. (See "7.1 Replacing the paper feed roller and the feed roller.") hp Color 9850mfp [1] [2] III DIS./ASSEMBLY 3-104
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