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5060-00x
Step
Action and questions
3
Voltage check—Disconnect the pass thru sensor cable
from the control board and check the voltage on J3-3.
The voltage measures approximately +5 V dc.
Is the voltage correct?
4
Voltage check—Measure the voltage at J3-2. The
voltage measures approximately 0 V dc.
Is the voltage correct?
274 Paper jam - Check Bin 4
5-Bin mailbox
Note: When a 274 Paper Jam Check Bin 4 message appears, a problem exists with the top pass thru sensor
Note: assembly or the control board.
Step
Action and questions
1
Top pass thru sensor flag—check the top sensor flag
for correct operation, binding, broken parts or
interference from the sensor cable.
Are there any problem with the sensor flag?
2
Top pass thru sensor—make sure the top pass thru
sensor is correctly connected to J11 on the control
board.
Is the sensor connected correctly?
3
Top pass thru sensor voltage check 1—disconnect the
top pass thru sensor at J11 and check the voltage at
J11-3. The voltage measures approximately +5 V dc.
Is the voltage correct?
4
Top pass thru sensor voltage check 2—check the
voltage at J11-2, the voltage should measure
approximately 0 V dc.
Is the voltage correct?
2-86
Service Manual
Yes
No
Go to step 4
Replace the control
board.
Replace the control
Replace the sensor
board.
assembly.
Yes
No
Repair as
Go to step 2
necessary
Go to step 3
Reseat the cable
Go to step 4
Replace the control
board
Replace the sensor
Replace the control
assembly
board
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