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