Xerox 4400DT - Phaser B/W Laser Printer Service Manual page 51

Error Message Summaries (cont'd.)
Note: The messages listed in the "Diagnostic Message" column
appear only in Service Diagnostics while printing Engine
Test Prints. The code numbers in these messages also
appear as part of the Help information displayed when you
press i.
Front Panel Diagnostic
Message Message
Jam At Front; E7-0: Duplex Jam
Open Front
Cover To Clear
Press i.
Jam At Rear; E7-1: Duplex Jam
Open Rear
Cover To Clear.
E7-2: Duplex Jam
Press i.
E7-3: Duplex Jam
Tray [#] Failure. C3-#E Tray [#] Not In
Open and Close
Tray [#].
Press i.
No (Load) Envelope Feeder
Paper In Empty
Envelope
Feeder
Press i.
Load MPT MPT Paper Empty
Stacker Is Full, Stacker Output Tray
Unload Paper. Full
Press i.
Standard Output Output Tray Full
Tray is Full,
Unload Paper.
Press i.
2-14
Error Description Troubleshooting
Paper arrives at
Registration Sensor
early from Duplex
Sensor.
Paper late to Duplex
Sensor.
1. Paper late off
Duplex Sensor.
2. Duplex Sensor on
at power-up.
Paper late to
Registration Sensor
from Duplex Sensor.
Tray [#] is not
I
detected
Tray motor failure
I
Harness problem
I
Stack height sensor
I
failure
Envelope Feeder is
out of paper.
MPT is out of paper.
Several prints are
delivered to the top
tray after the Stacker
Full Stack Sensor is
actuated.
Top Tray is declared
full when several
prints are delivered
to the top tray after
the Full Stack Sensor
is actuated.
Phaser 4400 Laser Printer Service Manual
Procedure
Open front cover.
Remove print cartridge.
Clear paper path.
Go to Jam at Front/Rear;
Open Front/Rear Cover to
Clear. on page 2-29.
Open Rear Cover.
Remove Duplex Unit.
Clear paper path.
Go to Jam at Front/Rear;
Open Front/Rear Cover to
Clear. on page 2-29.
Inspect and repair Tray [#].
Tray [#] Failure. Open and
Close Tray [#]. on
page 2-43.
Load Paper into Envelope
Feeder.
Go to Load Envelope
Feeder with [paper size]
[paper type]. on page 2-55.
Load paper into MPT.
Go to Load MPT with
[paper size] [paper type]. on
page 2-51.
Empty Stacker Tray.
Go to Stacker is Full,
Unload Paper. on
page 2-54.
Empty Top Tray.
Go to Standard Output Tray
is Full. Unload Paper.
page 2-38.
on