6-12
FS-1900
Meaning Suggested causes Corrective action
Communication error
between engine board
and option duplexer
DU-60.
(3) 0460 - Option duplexer DU-60 communication error
Replace engine board
(KP-864). See page 5-22.
Follow installation
instruction carefully
again.
Replace harness
(S02400).
Remedy.
Refer to option duplexer
DU-60’s Service
Manual.
Defective gate array U204 on the engine board
(KP-864).
Blown-out fuse (F202) on the engine board.
Improper installation between printer and
option duplexers.
Defective harness (S02400) between engine
board and option unit interface connector.
Improper connector insertion.
Defective option duplexer DU-60.
Meaning Suggested causes Corrective action
Side registration
home position error
of option duplexer
DU-60.
(4) 1210 - Option duplexer DU-60 side registration error
Replace engine board
(KP-864). See page 5-22.
Follow installation
instruction carefully
again.
Replace harness
(S02400).
Remedy.
Refer to option duplexer
DU-60’s Service Manual.
Defective gate array U204 on the engine board
(KP-864).
Improper installation between printer and
option duplexer, or each option unit.
Defective harness (S02400) between engine
board and option unit interface connector.
Improper connector insertion.
Defective option duplexer DU-60.