Lexmark T620 Service Manual - Page 159

4069-5XX/7XX FRU 1 Swing Arm Spring 2 Clutch (99A2551) Assembly Drive Motor Assembly Drive Gear (99A1717) Action Check to ensure the swing arm spring is connected and not loose or broken. Check the clutch assembly on the right side frame assembly for correct operation and any sign of broken or loose parts. Check the drive motor assembly and drive gear for any signs of damage. 281 Paper Jam - The paper may jam at the upper deflector. FRU 1 Upper Deflector 2 Upper Deflector Spring Action Check the upper deflector or any signs of broken parts, especially the hook that holds the upper deflector spring. Check for any signs of bowing of the deflector. Move the deflector to make sure it moves smoothly and freely with no signs of binds. Check the upper deflector spring to make sure it is not loose or broken. 281 Paper Jam - Paper jams into stapler output bin. FRU 1 Center Stapler Bail 2 Upper Exit Shaft Assembly Lower Exit Shaft Assembly Exit Shaft Bearings Action Check the center stapler bail for any signs of broken parts, and that the bail moves freely on the upper exit shaft assembly. Check the upper and lower shaft assembly for any signs of wear, binds or damage. Check the exit shaft bearings for any signs of damage or binding. Diagnostic Information 2-131