1/05
2-82
DocuColor 12/DCCS50
8-105 Tray 1 Feed Out Sensor On Jam RAP
Reissue
Status Indicator RAPs
8-105 Tray 1 Feed Out Sensor On Jam RAP
The Tray 1 Feed Out Sensor did not detect paper within the specified time after the prefeed
started.
Initial Actions
• Refer to BSD 8.1 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 008-105 Tray 1 feed out Sensor and
press Start. Block the Tray 1 Feed Out Sensor with a sheet of paper. The display changes
from H
to L.
YN
The display indicates a constant H.
YN
Go to Fl
ag 3 on BS
D 8.1 and check the harness for a short circuit. If the harness is
good, replace the Tray 1 Feed Out Sensor (PL 2.8).
Connect the meter from P/J
420A-B8 on the IOT Drive PWB to machine frame. Block the
Tray 1 Feed Out Sensor with a sheet of paper. The voltage at J420-B8 goes from +5
VDC when
the sensor is unblocked, to less than +1.0 VDC when the sensor is
blocked.
YN
There is +5 VDC between P
/J420
A-B9 and P/J420A-B7 on the IOT Drive PWB.
YN
Go to F
lag 4 on BSD 8.1 and check the harness for a short circuit. If the har-
ness
is good, replace the IOT Drive PWB (PL 9.
2).
Go to Flag 3 and Fla
g 4 on BSD 8.1 and check the harness for an open circuit. If the
harness is OK, replace the Tray 1 Feed Out Sensor (PL 2.8). If the problem contin-
ues, replace the IOT Drive PWB (PL
9.2)
Replace t
he IOT Drive PWB (PL 9.2).
Ent
er dC330 008-043 Main Motor 2. Pr
ess Start. The Main Motor 2 energizes.
YN
Go to the Ma
in
Motor 2 RAP.
Enter dC330 008-009 Tray 1 Take Away Feed Clutch. Pre
ss Start. The Tray 1 Takeaway
Feed Clutch energizes.
YN
Press the St
op but
ton. There is +24 VDC at P/J414B-B11 on the IOT Drive PWB.
YN
Replace the IOT Drive PWB (PL 9.
2).
There is +24 VDC at P/J414B-B
12 on the IOT Drive PWB.
YN
Go to Flag 5 on BSD 8.1 and check the harness for an open circuit. If the harness is
good, replac
e the Tray 1 Takeaway Feed Clutch (PL 1.5).
Press the Start but
ton. The voltage at P/J414B-B12 goes to less than +2.0 VDC.
YN
Replace the IOT Drive PWB (PL
9.
2).
Replace the Tray 1 Takeaway Feed Clutch (PL 1.5).
Check/replace the following components until the problem is resolved. Replace any compo-
nents that are worn, broken, binding, or slipping.
• Pinch Rolls and Springs in the Left Cover (PL 2.
8)
• Tray 1 Feeder Assembly (PL 2.4)
A
A
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