HP Color 9850mfp Service Manual - Page 187

hp Color 9850mfp 4.4 Pulling out the process unit 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 ADU has been pulled out when pulling out the process unit, be sure to push it back into the engine. A. Procedure 1. Open the toner supply section. (See "5.1 Open- ing and closing the toner supply section.") 2. Loosen the screw [1] and open the front fan cover [2]. PROCESS UNIT [2] III DIS./ASSEMBLY 3. Bring down the stand handle L [1] and the stand handle R [2] to the inside at the same time to release the fixing of the process unit [3]. Then, hold each of the stand handles to pull out the process unit [3]. 4. Reinstall the above parts following the removal steps in reverse. [1] [3] [2] [1] 3-33