(7) When an ADF is installed
(8) When a sorter stapler is installed
3.4 C-CODE TABLE
C-code Condition Message on LCD (A156 copier only)
C1
Front cover open Cover open
Close the front cover
C2
Paper exit cover open
(A157/A160)
—
C3
Paper tray unit cover open Close the right side of paper tray unit
C4
LCT cover open Cover open
Close the LCT cover
C5
Sorter cover open or sorter not
set
Close sorter cover or set the sorter
C6
ADF cover open Cover open
Close the ADF cover
C7
Right cover open Close the right side of main copier unit
3.5 U-CODE TABLE
U-code Condition Message on LCD (A156 copier only)
U2
Key counter not set Insert a key counter or enabling device/
Enter a user code
U6
Fusing unit not set Open the front cover and reset the fusing
unit
U7
Duplex unit not set Insert the duplex unit
FSM 6-29 FT5535/4527/4522
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