Xerox DocuColor 12/DCCS50 Service Manual page 1160

A B C D E F
Y N
Go to Wire Net +5VDC-1. Check the wire for an open cir-
cuit. If the wire is good, replace the Finisher PWB
18.4).
Press Start. +2.5 VDC is measured between P/J651-A6 and
GND.
Y N
Replace the Finisher PWB
Press Stop. +5 VDC is measured between P/J1026-3 and
GND
Y N
Go to
cuit. If the wire is good, replace the Finisher PWB
18.4).
less than +0.5 VDC is measured between P/J651-A5 and
GND.
Y N
Replace the Finisher PWB
Replace the Decurler PWB
Replace the Decurler Motor
Replace the Decurler PWB
The Entrance Rolls are rotating.
Y N
Check the following parts for wear, damage, or slipping.
• Entrance Roll Drive Gear
• Decurler Drive Roll Torque Limiter Gear
• Decurler Stepping Motor Drive Gear
Enter dC330 012-011 Decurler Stepping Motor Speed 130. The
Stepping Motor rotates.
Y N
Approximately +1.5VDC is measured between P/J653-3, 4, 5, 6 and
GND.
Y N
Replace the Decurler PWB
Replace the Decurler Motor
Enter dC330 012-012 Decurler Stepping Motor Speed 220. The
Stepping Motor rotates.
Y N
Approximately +16 VDC is measured between P/J653-3, 4, 5, 6 and
GND.
A B C G
Finisher/Sorter
11-145 Decurler Exit Sensor On Jam Long RAP
(PL 18.4).
Flag 4 on BSD12.6. Check the wire for an open cir-
(PL 18.4).
(PL 18.6).
(PL 18.8).
(PL 18.6).
(PL 18.8)
(PL 18.8)
(PL 18.8)
(PL 18.6).
(PL 18.8).
A B C G
Y N
Replace the Decurler PWB
(PL
Replace the Decurler Motor
Enter dC330 012-013 Decurler Stepping Motor Speed 350. The
Stepping Motor rotates.
Y N
Approximately +23 VDC is measured between P/J653-3, 4, 5, 6 and
GND.
Y N
Replace the Decurler PWB
Replace the Decurler Motor
(PL
Check the following parts for wear, glazing, or slipping.
• Mailbox Entrance Roll
• Pinch Rollers
• SCT Exit Roll
• Drive Belt
• Drive gears
Go to the 10-111 Machine Exit Sensor Off Jam RAP
RAP.
Check the following parts for wear, glazing, or slipping.
• Mailbox Entrance Roll
• Pinch Rollers (PL
• SCT Exit Roll (PL
• Drive Belt (PL 18.10)
• Drive gears (PL 18.7)
Ensure that the Decurler paper path is free of any paper. Enter dC330 012-145 Decurler Exit
Sensor. The display is L.
Decurler
Y N
+5 VDC is measured between P/J654-2 and GND.
Y N
Go to Flag 10 on BSD12.6. Check the wire for a short circuit to ground. If the wire is
good, replace the Decurler Exit Sensor
Less than +0.5 VDC is measured between P/J1028-B5 and GND.
Y N
Go to Flag 11 on BSD12.6. Check the wire for an open circuit. If the wire is good,
replace the Decurler PWB
Decurler
Replace the Finisher PWB
Use a sheet of paper to actuate the Decurler Exit Sensor. The display changes to H.
Y N
+5 VDC is measured between P/J654-1 and P/J654-3 on the Decurler PWB.
H
1/05
8d-18
manuals4you.com manuals4you.com
(PL 18.6).
(PL 18.8).
(PL 18.6).
(PL 18.8).
(PL 18.10)
(PL 18.12)
(PL 18.10)
(PL 18.10)
(PL 18.7) (PL 18.8)
Machine Exit Sensor Off Jam
(PL 18.10)
18.12)
18.10)
(PL 18.8)
(PL 18.6).
(PL 18.6).
(PL 18.4).
Decurler
Reissue
DocuColor 12/DCCS50