Mailbox Entrance Sensor Off Jam Rap - Xerox DocuColor 12/DCCS50 Service Manual

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 properly, in order to provide proper nip pres-
sure to the Vertical Transport Rolls.
• Ensure that connectors P/J1004 on the Mailbox PWB,
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
Y N
Enter dC330 012-005 Mailbox Drive Motor. Press Start. The Mailbox Transport Roll is
rotating.
Y N
The Mailbox Drive Belt is moving.
Y N
The Mailbox Drive Motor is rotating
Y N
+24 VDC is measured between P/J1021-1 and P/J1021-2 of the Mail-
box Drive Motor
Y N
Go to Flag 2 and
circuit. If the wires are good, replace the Mailbox PWB
Press Stop. +5 VDC is measured between P/J1021-3 and GND.
Y N
Go to Flag 1 and
cuit. If the wire is good, replace the Mailbox PWB
Press Start. Less than +1 VDC is measured between P/J1021-3 and
GND.
Y N
Replace the Mailbox PWB
replace the Finisher PWB
Replace the Mailbox Drive Motor
Ensure 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
A B
Reissue
DocuColor 12/DCCS50
P/J1022 double plug,
Flag 3 on BSD12.5. Check the wires for an open
(PL 18.11).
Flag 2 on BSD12.5. Check the wire for an open cir-
(PL 18.11).
(PL 18.11). If the problem continues,
(PL 18.4).
(PL 18.10).
A B
• Check that the gear pulleys are properly fastened to the drive rolls
Check the following parts for wear, glazing, or slipping.
• Mailbox Entrance Roll
• Pinch Rollers (PL
• SCT Exit Roll (PL
• Drive Belt (PL 18.10)
Check the Drive Belt Tension Roll for proper tension.
Check the Mailbox Entrance Sensor Actuator for binding as it moves in and out of the sensor.
The actuator is binding.
Y N
Check for obvious damage, missing and/or broken Drive Motor gear assemblies and drive
belts that would cause the fed paper to be slow to deactuate the Mailbox Entrance Sen-
P/J1023
sor.
Replace the Mailbox Entrance Sensor
1/05
11-143 Mailbox Entrance Sensor Off Jam RAP
8d-15
(PL 18.10)
18.12)
18.10)
(PL 18.13).
Finisher/Sorter