Xerox DocuColor 12/DCCS50

1/05
2-5
DocuColor 12/DCCS50
1-300 Front Door Interlock Open RAP, 1-304 L/H
Status Indicator RAPs
Reissue
1-300 Front Door Interlock Open RAP
The Control Logic has detected that the Front Door Cover is open.
Initial Actions
• Refer to BSD 1.4 in the following procedure
• Visually inspect the Front Door Interlock Switch (PL 9.1) and t
he Drawer Accessory (PL
2.18) for damage, misalignment, dirt or any other visible mechanical or electrical cause
for malfunction.
Procedure
PO/PO the Machine Fault Code 1-300 is still declared.
YN
Inspect and reseat connectors P/
J71
2, P/J14, P/J419B, P/J724, and P/J11A.
Open the Front Door. +5 VDC is measured at P/J712-3.
YN
Pe
rform the following:
• Observe the operation of the Drawer Int
erlock
Switch while opening and closing the
drawer.
• Check the Drawer Interlock Switch for damage or misalignment.
•Go to Flag
1 and Flag 7 on BSD 1.4, and check the wires between P/J712-3 and P/
J724-2 for an open circuit.
• Replace the Drawer Interlock Switch (PL 2.
18).
Cheat the Front Door Interlock Switch. +5 VDC is measured at P/J712
-4
YN
+5VDC is measured at P/
J19-4 on
the AC Driver PWB.
YN
Replace the AC Driver PWB (PL 9.3).
Go to Fl
ag 1 and Fla
g 7 on BSD 1.4, and check the wiring between P/J14-1 on the AC
Driver PWB and P/J19-4 on the AC Driver PWB (PL 9.2) for an open or a short. If the
problem continues,
• Replace the Front Door Interlock Switch (PL
9.
1).
• Replace the Drawer Interlock Switch (PL 2.
18).
Perform the following:
• Go to the Interlock Relay
Failure RAP.
• Replace the AC Driver PWB (PL 9.3).
1-304 L/H Cover Interlock Open RAP
This RAP should be used to repair the Left Hand Cover Interlock circuit.
Initial Actions
• Refer to BSD 1.4 in the following procedure:
• Visually inspect the L/H Cover Interlock Switch (PL 2.8) f
or damage, misalignment, dirt or
any other visible mechanical or electrical cause for malfunction. Make sure the Left Lower
Cover actuates the switch when it closes.
Procedure
PO/PO the machine. Fault Code 1-304 is still declared.
YN
Reseat connectors P
/J
800 and P/J805.
Perform the following:
• Close the L/H Cover Interlock Switch. Go to Flag 4 and
Flag 5 on BSD 1.4, and check for
continuity through the switch while it is closed.
• Open the L/H Cover Interlock Switch, and go to Flag
5 on BSD 1.4.
+24 VDC is measured at P/J805-1
.
YN
Go to the +
24 V
DC Power (IOT LVPS) RAP.
Close the L/H Cover Interlock Switch, and go to Flag 5 on BS
D 1.4. +24 VDC is measured at
P/J805-2 on the Tray PWB.
YN
Perform the following:
•Go to Fl
ag
4 and Flag 5 on BSD 1.4. Check for an open circuit between P/J805-1
and P/J805-2 on the Tray PWB.
• Replace the L/H Cover Interlock Switch (PL 2.8).
Perf
orm the following:
• Go to BSD 1.4, and check for an open/short circuit at P/J8
01B-4.
• Replace the Tray PWB (PL 9.3).