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08-190 HCF Take Away Roll Sensor On Jam RAP
The control logic detected that paper from the HCF was late to the HCF TAR 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
Enter dC330, 007-100 HCF TAR Sensor and press Start.
Block the HCF TAR Sensor with paper. The Display changes from H to L.
Y
N
The display indicates a constant H.
Y
N
Go to
Flag 1
on BSD 8.12 and check the harness for a short circuit. If the harness is
good, replace the TAR Sensor
(PL
Connect the meter from P/J841-5 on the HCF Control PWB to machine frame. Block the
TAR Sensor with a sheet of paper. The voltage at P/J841-5 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/J841-4 and P/J841-6 on the HCF Control PWB.
Y
N
Go to
Flag 3
on BSD 8.12 and check the harness for a short circuit. If the har-
ness is good, replace the HCF Control PWB
Go to
Flag 1
and
Flag 3
on BSD 8.12 and check the harness for an open circuit. If
the harness is OK, replace the HCF TAR Sensor
ues, replace the HCF Control PWB
Replace the HCF Control PWB
(PL
15.16.)
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
15.11).
(PL
15.16.)
(PL
15.11). If the problem contin-
(PL
15.16).
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
08-190 HCF Take Away Roll Sensor On Jam RAP
8a-7
(PL
15.16).
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
