Xerox 4400DT Service Manual - Page 89

Tray 2 or 3 Failure., E11: Tray 2/3 Fail

Page 89 highlights

Tray 2 or 3 Failure. (E11: Tray 2/3 Fail) Tray 2 or 3 disconnected after power-on. Controller does not recognize the Feeder Assembly. Tray 2 or 3 Failure Troubleshooting Procedure Step Actions and Questions Yes No 1 1. Check the alignment of the printer to the 550-Sheet Go to step 2. Reseat the Feeder and the alignment of the top 550-Sheet feeders and Feeder to the second 550-Sheet Feeder, if installed. 2. Ensure that the connectors are properly aligned and properly connected. printer to obtain proper alignment Are all connectors properly aligned and and connected? connection. 2 1. Switch the printer power OFF. Go to step Go to step 3. 2. Remove the Left Interface Cover (RRP 1.1 on 10. page 6-6), Left Cover (RRP 1.2 on page 6-7), and the Left Plate (RRP 1.11 on page 6-16). 3. Switch the printer power-on. 4. On the Engine Logic Board, check the voltage between P/J33 pin 13 and frame ground. Is the voltage +24 VDC? 3 On the Engine Logic Board, check the voltage between Go to step 4. Replace the P/J33 pin 6 and frame ground. Engine Logic Is the voltage +24 VDC? Board (RRP 9.3 on page 6-89). 4 1. Remove Paper Tray 2. Go to step 8. Go to step 5. 2. Check the voltage between the bottom terminal on the mating connector on the Tray 2 feeder and frame ground. Is the voltage +24 VDC? 5 1. Remove paper tray 1. Go to step 6. Replace the 2. Check the voltage between the bottom terminal on the mating connector on the Tray 1 feeder and frame ground. Tray 1 Size PWB (RRP 3.13 on Is the voltage +24 VDC? page 6-42). If the problem persists, replace the Tray 1 Feeder PWB (RRP 3.9 on page 6-36). 6 Check the resistance between the bottom and top terminals of the mating connector on paper tray 1. Is there continuity between the two pins? Go to step 7. Replace the paper tray mating connector (PL 2.2 on page 7-8). 2-52 Phaser 4400 Laser Printer Service Manual

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2-52
Phaser 4400 Laser Printer Service Manual
Tray 2 or 3 Failure.
(E11: Tray 2/3 Fail)
Tray 2 or 3 disconnected after power-on.
Controller does not recognize the Feeder Assembly.
Tray 2 or 3 Failure Troubleshooting Procedure
Step
Actions and Questions
Yes
No
1
1. Check the alignment of the printer to the 550-Sheet
Feeder and the alignment of the top 550-Sheet
Feeder to the second 550-Sheet Feeder, if installed.
2. Ensure that the connectors are properly aligned and
properly connected.
Are all connectors properly aligned and
connected?
Go to step 2.
Reseat the
feeders and
printer to
obtain proper
alignment
and
connection.
2
1. Switch the printer power OFF.
2. Remove the Left Interface Cover (RRP 1.1 on
page 6-6
), Left Cover (RRP 1.2 on
page 6-7
), and the
Left Plate (RRP 1.11 on
page 6-16
).
3. Switch the printer power-on.
4. On the Engine Logic Board, check the voltage
between P/J33 pin 13 and frame ground.
Is the voltage +24 VDC?
Go to step
10.
Go to step 3.
3
On the Engine Logic Board, check the voltage between
P/J33 pin 6 and frame ground.
Is the voltage +24 VDC?
Go to step 4.
Replace the
Engine Logic
Board (RRP
9.3 on
page 6-89
)
.
4
1. Remove Paper Tray 2.
2. Check the voltage between the bottom terminal on
the mating connector on the Tray 2 feeder and frame
ground.
Is the voltage +24 VDC?
Go to step 8.
Go to step 5.
5
1. Remove paper tray 1.
2. Check the voltage between the bottom terminal on
the mating connector on the Tray 1 feeder and frame
ground.
Is the voltage +24 VDC?
Go to step 6.
Replace the
Tray 1 Size
PWB (RRP
3.13 on
page 6-42
). If
the problem
persists,
replace the
Tray 1
Feeder PWB
(RRP 3.9 on
page 6-36
).
6
Check the resistance between the bottom and top
terminals of the mating connector on paper tray 1.
Is there continuity between the two pins?
Go to step 7.
Replace the
paper tray
mating
connector
(PL 2.2 on
page 7-8
).