8-120 Tray 4 Feed Out Sensor On Jam Rap - Xerox DocuColor 12/DCCS50 Service Manual

Table of Contents

Advertisement

A
B
There is +24 VDC at P/J804-2 on the Tray PWB.
Y
N
Go to
Flag 7
on BSD 7.8 and check the harness for an open circuit. If the harness is
good, replace the Tray 4 Nudger Solenoid
Press Start. The voltage at P/J804-2 goes to approximately 0 VDC.
Y
N
Press Start. There is +5 VDC at P/J801B-9 of the Tray PWB.
Y
N
Go to
Flag 8
on BSD 7.8 and check the harness for an open or short circuit. If
the harness is good, replace the IOT Drive PWB
Replace the Tray PWB
(PL
9.3).
Replace the Tray 4 Nudger Solenoid
Enter dC330 008-024 Tray 4 Take Away Feed Clutch. Press Start and Stop several times.
The Tray 4 Takeaway Feed Clutch energizes.
Y
N
Press Stop. There is +24 VDC at P/J802B-10 on the Tray PWB.
Y
N
Replace the Tray PWB
(PL
9.3).
There is +24 VDC at P/J802B-9 on the Tray PWB.
Y
N
Go to
Flag 5
on BSD 8.4 and check the harness for an open circuit. If the harness is
good, replace the Tray 4 Takeaway Feed Clutch
Press Start. The voltage at P/J802B-9 goes to approximately 0 VDC.
Y
N
There is +5 VDC at P/J801B-6 on the Tray PWB.
Y
N
Go to
Flag 6
on BSD 8.4 and check the harness for an open circuit. If the har-
ness is good, replace the IOT Drive PWB
Replace the Tray PWB
(PL
9.3).
Replace the Tray 4 Takeaway Feed Clutch
Check/replace the Tray 4 Feeder Assembly
broken, binding, or slipping.
Reissue
DocuColor 12/DCCS50
(PL
2.5).
(PL
9.2).
(PL
2.5).
(PL
2.7A).
(PL
9.2).
(PL
2.7A).
(PL
2.4). Replace any components that are worn,

8-120 Tray 4 Feed Out Sensor On Jam RAP

The Tray 4 Feed Out Sensor did not detect paper within the specified time after the prefeed
started
Initial Actions
Refer to BSD 8.4 and BSD 8.10 for the following procedure.
Check for any obstructions in the paper path.
Open the Lower Left Door
(PL
2.8).
Procedure
Cheat the L/H Cover Interlock Switch. Enter dC330 008-120 Tray 4 feed out Sensor. Press
Start. Actuate the Tray 4 Feed Out Sensor. The display changes from L to H.
Y
N
The display indicates a constant H.
Y
N
Go to
Flag 3
on BSD 8.4 and check the harness for a short circuit. If the harness is
good, replace the Tray 4 Feed Out Sensor
Connect the meter from P/J415A-5 on the IOT Drive PWB to machine frame. Actuate the
Tray 4 Feed Out Sensor. The voltage at P/J415A-5 goes from less than +1.0 VDC
when the sensor is not actuated, to +5.0 VDC when the sensor is actuated.
Y
N
There is +5 VDC between P/J802A-3 and P/J802A-1 on the Tray PWB.
Y
N
Go to
Flag 4
on BSD 8.4 and check the harness for a short circuit. If the har-
ness is good, replace the Tray PWB
Go to
Flag 3
and
Flag 4
on BSD 8.4 and check the harness for an open circuit. If the
harness is OK, replace the Tray 4 Feed Out Sensor
ues, replace the Tray PWB
PWB
(PL
9.2).
Replace the IOT Drive PWB
(PL
Enter dC330 008-024 Tray 4 Take Away Feed Clutch. Press Start and Stop several times.
The Tray 4 Takeaway Feed Clutch energizes.
Y
N
Press the Stop button. There is +24 VDC between P/J802B-10 on the Tray PWB and
GND.
Y
N
Replace the Tray PWB
(PL
There is +24 VDC between P/J802B-9 on the Tray PWB and GND.
Y
N
Go to
Flag 5
on BSD 8.4 and check the harness for an open circuit. If the harness is
good, replace the Tray 4 Takeaway Feed Clutch
Press the Start button. The voltage at P/J802B-9 goes to approximately 0 VDC.
A
1/05
8-119 Tray 4 Prefeed Sensor On Jam RAP, 8-120
2-89
(PL
2.8).
(PL
9.3).
(PL
2.8). If the problem contin-
(PL
9.3). If the problem continues, replace the IOT Drive
9.2).
9.3).
(PL
2.7A).
Status Indicator RAPs

Advertisement

Table of Contents
loading

Table of Contents