Service manual

FO-4400U
FO-CS1
3 – 33
[4] How to install the verification stamp
(FO-45VS)
1. Open the operation panel unit.
2. Remove the screw (A1) x 1 pc. and open the
operation panel more widely.
3. Remove the screws (B1) x 5 pcs., to remove
document guide under.
4. Remove CIS unit
Carefully bend 2 hooks and remove CIS cable.
5. Install the verification stamp (FO-45VS) with the
screw (B2) x 1pc.
Operation panel unit
Document
guide stopper
Screw (A1) x 1
Open
Hook
Hook
Scanner frame unit
Stamp cable
to Control PWB
Document
guide under
Screw (B1) x 5
Screw (B2) x 1
CIS cable
CIS unit
FO-45VS