1/05
8d-15
DocuColor 12/DCCS50
11-143 Mailbox Entrance Sensor Off Jam RAP
Finisher/Sorter
Reissue
11-143 Mailbox Entrance Sensor Off Jam RAP
The Mailbox Entrance Sensor did not deactuate within the specified time after the V-Tra In Sen-
sor actuated.
Initial Actions
Refer to BSD12.5 and BSD12.7 for the following procedure.
Check for the following:
• Obstructions in the Mailbox paper path
• Bent or out of position paper chutes/guides in the Mailbox paper path
• Ensure that the Mailbox front Door is closed proper
ly
, in order to provide proper nip pres-
sure to the Vertical Transport Rolls.
• Ensure that connectors P/J1004 on th
e Mailbox PWB, P/J1022 double plug, P/J1023
and P/J1024, on the Mailbox Vertical Sensor is seated correctly and there are no obvious
crimped or broken wires.
Procedure
The trail edge of the paper is past the SCT Exit Sensor
YN
Enter dC330 012-005 Mailbox Drive Motor. Press Sta
rt. T
he Mailbox Transport Roll is
rotating.
YN
The Mailbox Drive Belt is moving.
YN
The Mailbox Drive Motor is rotating
YN
+24 VDC is measured between P/
J1021-1 and
P/J1021-2 of the Mail-
box Drive Motor
YN
Go to Fl
ag 2 and Fl
ag 3 on BSD12.5. Check the wires for an open
circuit. If the wires are good, replace the Mailbox PWB (PL 18.11).
Press Stop. +5
VDC is measured between P/J1021-3 and GND.
YN
Go to F
lag 1 and Flag 2 on BSD12.
5. Check the wire for an open cir-
cuit. If the wire is good, replace the Mailbox PWB (PL 18.11).
Press Sta
rt. Less
than +1 VDC is measured between P/J1021-3 and
GND.
YN
Replace the Mailbox PWB (P
L 18.1
1). If the problem continues,
replace the Finisher PWB (PL 18.4).
Replace the Mailbox Drive Motor (PL 18.10).
Ens
ure that the Mailbox Drive Motor Pulley is fastened to the motor shaft.
• Check the Drive Belt Tension Pulley for proper tension
• Check the Drive Belt for Damage
• Check that the gear pulleys are properly
fas
tened to the drive rolls
Check the following parts for wear, glazing, or slipping.
• Mailbox Entrance Roll (PL 18.10)
•
Pinch Rollers (PL 18.12
)
• SCT Exit Roll (PL 18.10)
• D
rive Belt (PL 1
8.10)
Check the Drive Belt Tension Roll for proper tension.
Check the Mailbox Entrance Sensor Actuator for bind
ing as it moves in and out of the sensor.
The actuator is binding.
YN
Check for obvious damage, missing and/or broken D
ri
ve Motor gear assemblies and drive
belts that would cause the fed paper to be slow to deactuate the Mailbox Entrance Sen-
sor.
Replace the Mailbox Entrance Sensor (PL
18.13).
A
A
B
B
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