11-350 Decurler 1 Fail Rap - Xerox DocuColor 12/DCCS50 Service Manual

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,
Fail RAP to troubleshoot this Fault Code.
Initial Actions
• Refer to BSD11.3 for the following procedure.
• Ensure that connectors P/J652, and
J571, P/J570 on the Mail Box Control PWB and
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/
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
Replace the Mail Box Drive Motor
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
Press Start. Less than +1 VDC is measured between P/J572-3 and GND.
Y N
Replace the Mail Box Control PWB
Replace the Mail Box Drive Motor
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.
A
Reissue
DocuColor 12/DCCS50
11-350 Decurler 1
P/J651 on the Decurler Control PWB, Double Plug
P/J656 on the Decurler Cam Sensor are
P/J572 from the Mail Box Drive Motor.
(PL 13.10).
(PL 13.10)
(PL 13.10).
(PL 13.10)
(PL 13.10).
A
Y N
+24 VDC is Measured between
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
Press Stop. +24 VDC is measured between
Decurler Control PWB.
Y N
Replace the Decurler Stepping Motor
the Decurler Control PWB
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
Press Start. +2.5 VDC is measured between P/J651-A5 and GND.
Y N
Replace the Mail Box control PWB
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
less than 0.5 VDC is measured between P/J651-A6 and GND.
Y N
Replace the Mail Box Control PWB
Replace the Decurler Control PWB
Replace the Decurler Stepping Motor
The Entrance Rolls are rotating.
Y N
Check the following parts for wear, damage, or slipping.
• Entrance Roll Drive Gear (PL
• Decurler Drive Roll Torque Limiter Gear
• Decurler Stepping Motor Drive Gear
Enter dC330 011-011-011 Decurler Stepping Motor Speed 130. The
Motor rotates.
Y N
Approximately +1.5VDC is measured between P/J653-3, 4, 5, 6 and GND.
B
1/05
2-205
P/J570 -A1 and GND on the Mail Box Control
(PL 13.12).
P/J653-3, 4, 5, 6 and GND on the
(PL 13.14). If the problem continues, replace
(PL 13.12).
(PL 13.10).
(PL 13.10).
(PL 13.10).
(PL 13.10).
(PL 13.12).
(PL 13.14).
13.14)
(PL 13.14)
(PL 13.14)
Decurler
Status Indicator RAPs
11-350 Decurler 1 Fail RAP
Stepping