HP Color 9850mfp Service Manual - Page 457
Paper feed unit, Replacing the paper pick roller and pick roller, Post insertion, disassembly/assembly
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Paper feed unit Replacing the paper pick roller and pick roller CAUTION Make sure that the power cord of the MFP is unplugged from the power outlet. Procedure 1 When replacing the paper pick roller and pick roller for the upper tray, detach the top cover. 2 Remove the two snap rings, then shift the left and right bearings outside, and remove the pick roller unit. 4 When replacing the paper pick roller and pick roller for the lower tray, open the upper tray and perform the steps 2 and 3. Top cover Release lever Post insertion disassembly/assembly 3 Remove actuator, three snap rings, three bearings of the pick roller unit, then slide the roller shaft in the direction of the allow to remove each roller. 5 Reinstall the above parts following the removal steps in reverse. CAUTION Ensure that the mounting direction of each roller and rubber is correct. ENWW Paper feed unit 19
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