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08-192 HCF Take Away Roll Sensor On Jam RAP
The control logic detected that paper from the HCF was late to the IOT Takeaway Sensor.
Initial Actions
•
Check for obstructions in the paper path
•
Check to ensure that the Feed Belt is not overtensioned
•
Check for contamination on the HCF TAR Sensor lens
•
Ensure that connector P/J405 on the IOT CPU PWB is seated correctly
•
Refer to BSD 8.11 and 8.12 in the following procedure.
Procedure
Cheat the L/H Cover Interlock Switch. Enter dC330 008-150 Take Away Sensor and press
Start. Block the Takeaway Sensor with a sheet of paper. The display changes from H to L.
Y
N
The display indicates a constant H.
Y
N
Go to
Flag 1
on BSD 8.6 and check the harness for a short circuit. If the harness is
good, replace the Takeaway Sensor
Connect the meter from P/J420-B5 on the IOT Drive PWB to machine frame. Block the
Takeaway Sensor with a sheet of paper. The voltage at P/J420-B5 goes from +5 VDC
when the sensor is unblocked, to less than +1.0 VDC when the sensor is blocked.
Y
N
There is +5 VDC between P/J420-B6 and P/J420-B4 on the IOT Drive PWB.
Y
N
Go to
Flag 2
on BSD 8.6 and check the harness for a short circuit. If the har-
ness is good, replace the IOT Drive PWB
Go to
Flag 1
and
Flag 2
on BSD 8.6 and check the harness for an open circuit. If the
harness is OK, replace the Takeaway (D1-T/A) Sensor
tinues, replace the IOT Drive PWB
Replace the IOT Drive PWB
(PL
9.2).
Enter dC330, 007-080 HCF Feed Motor and press Start.
Check that the HCF Feed Motor energizes. The HCF Feed Motor energizes.
Y
N
Check for +24VDC between pins 1 and 2 of
measured between pins 1 and 2 of
Y
N
Check for +24VDC between pins 13 and 17 of P/J45 on the Distribution PWB.
+24VDC is measured between pins 13 and 17 of P/J45 on the Distribution
PWB.
Y
N
Go to Wirenet +24 VDC-1 Figure 29.
Go to
Flag 2
on BSD 8.13. Check the connectors and wiring.
Go to
Flag 1
on BSD 8.11. Check the connectors and wiring.
A
Reissue
DocuColor 12/DCCS50
(PL
2.8).
(PL
9.2).
(PL
2.8). If the problem con-
(PL
9.2).
J2
on the HCF Control PWB. +24VDC
J2
on the HCF Control PWB.
A
If the connectors and wiring are OK, then replace the HCF Feed Motor
Enter dC330, 007-078 HCF Feed Clutch and press Start.
Check that the HCF Feed Clutch energizes. The HCF Feed Clutch energizes.
Y
N
Check for +24VDC at pins 1 and 3 of J-851 on the HCF Feed Clutch. 24VDC
sured at pins 1 and 3 of J-851 on the HCF Feed Clutch.
Y
N
Check for +24VDC between pins 11 and 10 of
+24VDC is measured between pins 11 and 10 of
PWB.
Y
N
Replace the HCF Control PWB
Go to
Flag 2
on BSD 8.12. Check the connectors and wiring. repair or replace as
required
(PL
15.11).
Go to
Flag 2
on BSD 8.12. Check the connectors and wiring.
If the connectors and wiring are OK, then replace the HCF Feed Clutch
Check /replace the following components until the problem is resolved. Replace any compo-
nents that are worn, broken, binding, loose or slipping.
•
Drive Roll
(PL
15.12)
•
Pinch Roll
(PL
15.15)
•
Feeder Housing
(PL
15.14)
•
Feed/Nudger Roller
(PL
15.14)
•
One Way Clutch
(PL
15.14)
•
Gear Clutch
(PL
15.14)
•
Paper Feeder Harness
(PL
15.11)
•
HCF Mounting Bracket
is
1/05
08-192 HCF Take Away Roll Sensor On Jam RAP
8a-9
(PL
15.10).
is
P/J841
on the HCF Control PWB.
P/J841
on the HCF Control
(PL
15.16).
(PL
15.13).
High Capacity Feeder
mea-
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Troubleshooting
