Canon imageRUNNER ADVANCE 4551i Service Manual page 227

6. Remove the screws [2] one each on the front and rear of the Pressure Plate [1] of the Lead Roller 1.
• 1 Screw [3] (P Tightening)
• 1 Screw [4] (RS Tightening)
1x
7. Release the 2 hooks [2] on the front and rear of the Pressure Plate [1], and gently remove the Pressure Plate [1].
CAUTION:
Be careful not to drop the 6 Compression Springs used inside.
NOTE:
Opening the ADF Upper Cover releases the pressure and makes it easier to perform the work.
1x
[1]
[4]
[2]
[2]
214
[1]
4. Disassembly/Assembly
[3]
1x
[2]
1x
[2]