3-64
Confidential
9.16 First Side CIS Unit, First Side CIS Flat Cable
(1) Remove the six taptite bind B M4x12 screws.
(2) Remove the document scanner top cover from the document scanner bottom cover 
ASSY.
(3) Remove the CIS roller holder L ASSY and the CIS roller holder R ASSY from the first 
side CIS unit.
Fig. 3-59
Note:
• Disassemble in a dust-free location.
Assembling Note:
• If you replaced the first side CIS unit, refer to “5. IF YOU REPLACE THE FIRST SIDE 
CIS UNIT OR DOCUMENT SCANNER UNIT” in Chapter 4 to configure settings.
Document scanner 
top cover
Taptite bind B M4x12
Taptite bind B M4x12
Document scanner 
bottom cover ASSY
CIS roller holder L ASSY
CIS roller holder 
R ASSY
First side CIS unit