1/05
2-141
DocuColor 12/DCCS50
10-112 Machine Exit Sensor On RAP, 10-115 Exit
Status Indicator RAPs
Reissue
10-112 Machine Exit Sensor On RAP
The Machine Exit Sensor detected paper when closing the Front Cover or when power was
switched on.
Initial Actions
Refer to BSD 10.7 and 10.12 for the following procedure.
Check for the following:
• Obstructions in the paper path.
• Ensure there is no paper on the Machine Exit Sensor.
• Ensure that connectors P/
J412B and P/J
149 are seated correctly on the IOT Drive PWB
and the Machine Exit Sensor, and there are no obvious crimped or broken wires.
• Ensure the Inverter is closed. Switch the power Off then On.
Procedure
Enter dC330 010-110 Machine Exit Sensor. Press Start. The display indicates L.
YN
Go to Fl
ag 7 and Fl
ag 8 on BSD 10.7 and check the harness for an open circuit. If the har-
ness is good, replace the Machine Exit Sensor (PL 2.25).
If
the fault code is present and can not be cleared, replace the IOT Drive PWB (PL 9.
2). If the
fault code is not present and is occurring intermittently, go to Flag 7 and Flag 8 on BSD 10.7
and check the harness for an intermittent open circuit. If the harness is OK, replace the
Machine Exit Sensor (PL 2.25). If the problem continues, replace the IOT Drive PWB (PL 9.2).
10-115 Exit Path Sensor On Jam RAP
The Exit Path Sensor did not actuate within the specified time after the Fuser Exit Sensor actu-
ated.
Initial Actions
Refer to BSD 10.7, 10.4, and 10.12 for the following procedure.
Check for the following:
• Obstructions in the paper path or damage on lead edge of sheets
• Contamination on the Fuser Exit Roll.
• Cheat the Front Door Interlock and observe the paper as it feeds out of the Fuser Exit
As
semb
ly and into the Inverter Top Chute Assembly. Ensure that the lead edge is not
catching on the Inverter 1 Baffle or Inverter Gate. Also, check the function and position of
the Inverter gate and Inverter Gate Solenoid dC330 010-005 Inverter Gate Solenoid (Exit)
and 010-006 Inverter Gate Solenoid (Invert).
• Open the Inverter Door (PL 2
.23
) and clean the Exit Path Sensor. Also, ensure that the
sensor actuator moves freely.
• Ensure that connectors P/J412B, P/
J417A, and P/J164 are seated correctly on the IOT
Drive PWB and the Exit Path Sensor, and there are no obvious crimped or broken wires.
• Ensure that the front Fuser Pin Bracket (PL 8.1) is
installed and correctly positioned on
the semi-perfs.
Procedure
Enter dC330 010-115 Exit Path Sensor. Press Start. Actuate the Exit Path Sensor actuator.
The display changes from L to H.
YN
The display is a constant H.
YN
Go to F
lag 5 on BSD 10.7 and check the harness for an short
circuit. If the harness is
good, replace the Exit Path Sensor (PL 2.25).
Connect the meter from P/J412B-2 on t
he IOT Drive PWB to GND. Actuate the Exit Path
Sensor actuator. The voltage at P/J412B-
2 goes from less than +1.0 VDC when the
sensor is not actuated, to +5 VDC when the sensor is actuated.
YN
There is +5 VDC between P
/J412B-
3 and P/J412B-1 on the IOT Drive PWB.
YN
Go to F
lag 6 on BSD 10.7 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 5 and Fl
ag 6 on BSD 10.7 and check the harness for an open circuit. If
the harness is good, replace the Exit Path Sensor (PL 2.25). If the problem contin-
ues, replace the IOT Drive PWB (PL 9.2).
Replace the IOT Drive PWB (PL 9.2).
Ent
er dC330 004-009 Fuser Motor. Press Star
t and Stop several times. The Fuser Motor
energizes and deenergizes.