Xerox DocuColor 12/DCCS50 User Manual

1/05
2-98
DocuColor 12/DCCS50
8-158 Pre IBT Sensor On Jam RAP, 8-163 Pre IBT Sen-
Reissue
Status Indicator RAPs
8-158 Pre IBT Sensor On Jam RAP
The Pre IBT Sensor detected paper when closing the Front Cover or when power was switched
on.
Initial Actions
• Refer to BSD 8.8 and BSD 8.10 for the following procedure.
• Check for any obstructions in the paper path.
Procedure
Enter dC330 008-163 Pre IBT Sensor. Press Start. The display indicates H.
YN
Go to Fl
ag 3 on BS
D 8.8 and check the harness for a short circuit. If the harness is OK,
replace the Pre IBT Sensor (PL 7.10).
If the fault code is present and can not be cleared, replace the IOT Drive PWB (PL 9.
2). If the
fault code is not present and is occurring intermittently, go to Flag 3 on BSD 8.8 and check the
harness for an intermittent short circuit. If the harness is OK, replace the Pre IBT Sensor (PL
7.10). If the problem continues, replace the IOT Drive PWB (PL 9.2).
8-163 Pre IBT Sensor On Jam RAP
The Pre IBT Sensor did not actuate within the specified time after the Registration Feed
started:
Initial Actions
• Refer to BSD 8.8 and BSD 8.10 for the following procedure.
• Check for any obstructions in the paper path.
Procedure
Enter dC330 008-163 Pre IBT Sensor. Press Start. The display is H.
YN
+5 VDC is measure between P/
J420A-A8 o
n the IOT Drive and GND.
YN
Go to F
lag 3 on B
SD 8.8 and check the harness for a short circuit. If the harness is
good, replace the Pre IBT Sensor (PL 7.10).
Replace the IOT Drive PWB (PL 9.2).
Cheat the Front Door Interlock. Open the Drawer and block t
he Pre IBT Sensor with a sheet of
paper. Carefully close the drawer. Enter dC330 008-163 Pre IBT Sensor. Press Start. The
displ
ay is L.
YN
There is +5 VDC between P
/J420A-A9 an
d P/J420A-A7 on the IOT Drive PWB.
YN
Go to F
lag 4 on B
SD 8.8 and check the harness for a short circuit. If the harness is
good, replace the IOT Drive PWB (PL 9.2).
Go to Flag 3 and Fl
ag 4 on BSD 8.8 and check the harness for an open circuit. If the har-
ness is OK, replace the Pre IBT Sensor (PL 7.10). I
f the problem continues, replace the
IOT Drive PWB (PL 9.2).
Enter dC330 008-054 Registration Motor. Pre
ss Start. The Registration Motor energizes.
YN
Go to the Regist
ra
tion Motor RAP.
Check/replace the following components until the problem is resolved. Replace any compo-
nents that are worn, broken, binding, or slipping.
• Gears on the 2nd BTR (P
L 7.10
)
• Check for burrs on the Inlet Plate (PL 7.10)
• 2nd BT
R Assembly (PL 7.9)
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Xerox DocuColor 12/DCCS50 Specifications

General

Brand	Xerox
Model	DocuColor 12/DCCS50
Category	All in One Printer
Language	English