4. Replacement and Adjustment
USB Host Board
1. Left cover (
p.24)
4
2. USB host board [A] (
x 2, 
x 1)
PSU
1.Pull out the standard paper tray.
2.Front cover (
p.23)
3.Left cover (
p.24)
4.Rear cover (
p.27)
5.Right cover (
p.28)
6.Scanner unit (
p.40)
7.Top cover (
p.29)
8.ECB (
p.74)
9.Controller board bracket (
p.77)
10.Drive unit (
p.55 "Paper Feed Clutch")
78
