Paper Size Jam; Check Size And Open Rear Cover To Clear. (Pse) - Xerox 4400DT - Phaser B/W Laser Printer Service Manual

Duplex Jam Troubleshooting Procedure (cont'd.)
Step Actions and Questions
5 1. Select Sensor Tests.
2. Select Duplex Sensor.
3. Open the Rear Cover and use a narrow strip of paper
(approximately 1 inch wide) to actuate and deactuate
the Duplex Sensor.
Does the message on the display alternate
between "With Paper" and "Without Paper" as
you press and release the actuator?
6 1. Remove the Duplex Unit, then remove the Duplex
Cover (RRP 12.3 on
2. Disconnect P/J38 from the Duplex PWB.
3. Measure the resistance on the disconnected plug
between pin 1 and pin 2; between pin 1 and pin 3;
between pin 1 and pin 4; and between pin 1 and pin 5.
Are all four readings between 30 and 37 ohms?
Paper Size Jam; Check Size and Open Rear Cover
to Clear. (PSE-1)
(PSE-1: Paper size error)
There is a conflict between the size of the paper detected by the printer, and the length
of time the Registration Sensor is actuated.
Paper Size Error Troubleshooting Procedure
Step Actions and Questions
Does the problem appear when using Tray 1, 2,
1
or 3?
2 1. Verify the size of paper currently in the MPT Tray.
2. Select Menus and press OK, then
3. Select Printer Setup Menu and press OK.
4. Select Tray Setup Menu and press OK.
5. Select MPT Setup Menu and press OK.
6. Select Change Paper Size and press OK.
Does the paper size checked in the MPT Setup
Menu match the size actually in the MPT?
2-30
page 6-143).
Phaser 4400 Laser Printer Service Manual
Yes No
Perform Replace the
Registration Duplex
Sensor on Sensor (RRP
page 3-20 to 12.13 on
test the page
Registration If the
Sensor. problem
persists,
replace the
Engine Logic
Board (RRP
9.3 on
page
Replace the Replace the
Duplex PWB Duplex Motor
(RRP 12.4 Assembly
on (RRP 12.8
page 6-144). on
If the page
problem
persists,
replace the
Engine Logic
Board (RRP
9.3 on
page 6-89).
Yes No
Go to step 3. Go to step 2.
Replace the Set MPT size
Engine Logic to the size of
Board (RRP paper actually
9.3 on installed, then
page 6-89). press OK.
6-155).
6-89).
6-149).