Samsung ML-4500/XAA Service Manual page 17

3-12 Knock-up ass'y
1. Before you remove the knock-up ass'y, you should
remove:
– All covers (see page 3-2, 3-4, 3-5)
– LSU (see page 3-6)
– Plate in the pick-up roller ass'y (see page 3-8)
2. Pull the knock-up ass'y fully backward.
3. Remove the knock-up ass'y from the main frame.
Make sure it is properly unlatched.
Samsung Electronics
Disassembly and Reassembly
3-9