Xerox DocuColor 12/DCCS50, Service Manual

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1/05
2-205 DocuColor 12/DCCS50
11-350 Decurler 1 Fail RAP
Status Indicator RAPs
Reissue
11-350 Decurler 1 Fail RAP
This status code is declared when the Decurler Cam Position Sensor did not energize within
the specified time (1400msec) after the Decurler Clutch is energized.
NOTE: If this machine has a Finisher/Sorter Accessory, go to Section 8D, 11-350 Decurler 1
Fail RAP to troubleshoot this Fault Code.
Initial Actions
• Refer to BSD11.3 for the following procedure.
• Ensure that connectors P/J652 , and P/J651 on the Decurler Control PWB, Double Plug
J571 , P/J570 on the Mail Box Control PWB and P/J656 on the Decurler Cam Sensor are
seated correctly and there are no obvious crimped or broken wires.
Procedure
At Power On, the Mail Box Drive Belt is moving
Y
N
Enter dC330 011-005 Mailbox Drive Motor. Press Start . The Mail Box Drive Motor is
rotating
Y
N
+24 VDC is measured between
P/J572
-1 and P/J572 -2 of the Mail Box Drive
Motor
Y
N
Switch Off the Power. Disconnect P/ P/J572
from the Mail Box Drive Motor.
Switch On the Power. +24 VDC is measured between P/J572 -1 and P/J572 -
2.
Y
N
Go to Flag 1 on BSD11.2. Check the wires for an open circuit. If the wires
are good, replace the Mail Box Control PWB ( PL 13.10 ).
Replace the Mail Box Drive Motor ( PL 13.10 )
Press Stop . +5 VDC is measured between P/J572 -3 and GND.
Y N
Go to Flag 3 on BSD 11.2. Check the wire for an open circuit. If the wire is
good, replace the Mail Box Control PWB ( PL 13.10 ).
Press Start. Less than +1 VDC is measured between P/J572 -3 and GND.
Y N
Replace the Mail Box Control PWB ( PL 13.10 )
Replace the Mail Box Drive Motor ( PL 13.10 ).
Ensure that the Mail Box Drive Motor Pulley is fastened to the motor shaft and the drive
belt is properly tensioned.
Enter dC330 011-010 Decurler Stepping Motor Speed 60 . The Decurler Stepping Motor
rotates.
Y
N
+24 VDC is measured between
P/J653 -1 and GND on the Decurler Control PWB.
Y N
+24 VDC is Measured between
P/J570 -A1 and GND on the Mail Box Control
PWB.
Y
N
Replace the Mail Box Control PWB (PL 13.10).
Go to Flag 4 on BSD11.1. Check the wire for an open circuit. If the wire is good,
replace the Decurler Control PWB ( PL 13.12 ).
Press Stop. +24 VDC is measured between P/J653 -3, 4, 5, 6 and GND on the
Decurler Control PWB.
Y
N
Replace the Decurler Stepping Motor ( PL 13.14 ). If the problem continues, replace
the Decurler Control PWB ( PL 13.12 ).
Press Start. approximately +1.5 VDC is measured between P/J653 -3, 4, 5, 6 and
GND on the Decurler Control PWB.
Y
N
Press Stop. +5 VDC is measured between P/J570 -A5 and GND
Y N
Go to Flag 4 on BSD11.2. Check the wire for an open circuit. If the wire is good,
replace the Mail Box control PWB ( PL 13.10 ).
Press Start. +2.5 VDC is measured between P/J651 -A5 and GND.
Y N
Replace the Mail Box control PWB ( PL 13.10 ).
Press Stop. +5 VDC is measured between P/J570 -A6 and GND
Y N
Go to Flag 5 on BSD 11.2. Check the wire for an open circuit. If the wire is
good, replace the Mail Box control PWB ( PL 13.10 ).
less than 0.5 VDC is measured between P/J651 -A6 and GND.
Y N
Replace the Mail Box Control PWB ( PL 13.10 ).
Replace the Decurler Control PWB ( PL 13.12 ).
Replace the Decurler Stepping Motor ( PL 13.14 ).
The Entrance Rolls are rotating.
Y
N
Check the following parts for wear, damage, or slipping.
•
Entrance Roll Drive Gear ( PL 13.14 )
• Decurler Drive Roll Torque Limiter Gear ( PL 13.14 )
• Decurler Stepping Motor Drive Gear ( PL 13.14 )
Enter dC330 011-011-011 Decurler Stepping Motor Speed 130 . The Decurler Stepping
Motor rotates.
Y
N
Approximately +1.5VDC is measured between
P/J653 -3, 4, 5, 6 and GND.
A
A
B