Field Service Ver. 1.0 Jun. 2008
17. Malfunction code
313
T
roubleshooting
17.5.55
C6401: Other troubles of scanner
17.5.56
C6704: Image input time out
Relevant parts
BCRU board (BCRUB)
Exposure unit
MFBU board (MFBUB)
Step
Action
WIRING DIAGRAM
Control signal
Location (Electri-
cal component)
1
Check the connectors between BCRUB
and MFBUB for proper connection and cor-
rect as necessary.
—
—
2
Change BCRUB
—
—
3
Change MFBUB
—
—
4
Change exposure unit
—
—
Relevant parts
BCRU board (BCRUB)
Exposure unit
MFBU board (MFBUB)
Step
Action
WIRING DIAGRAM
Control signal
Location (Electri-
cal component)
1
Check the connectors between BCRUB
and MFBUB for proper connection and cor-
rect as necessary.
—
—
2
Change BCRUB
—
—
3
Change MFBUB
—
—
4
Change exposure unit
—
—
d
-Color
M
F
201
Y109660-1 Sevice Manual