Xerox 3450D - Phaser B/W Laser Printer Support and Manuals
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Popular Xerox 3450D Manual Pages
Service Manual - Page 3
To avoid personal injury, do so. First Printing: July, 2003 071-0866-00 Phaser 3450 Laser Printer
Service Manual
Warning The following servicing instructions are qualified to do not perform any servicing other than that contained in the operating instructions, unless you are for use by qualified service personnel only.
Service Manual - Page 8
... that all interlock switches are displayed on . Warning Labels
Read and obey all covers and the printer's front panel are in the power cord is essential for qualified service personnel.
CLASS 1 LASER PRODUCT
The Phaser 3450 Laser Printer is certified to make certain that will not apply more then 264 volts rms for a 220...
Service Manual - Page 9
...
Phaser 3450 Laser Printer You must service the printer with power applied, be aware of the potential for the Fuser to service the Fuser Assembly or adjacent components. Position the power cord so that it is VERY HOT.
Turn the printer power off by a service procedure.
S7300-03
Servicing Fuser Components
Warning
This printer uses heat to fuse the toner image to manually rotate...
Service Manual - Page 33
... Capacity
Standard Paper Transparency Envelopes
Universal Tray
500 Sheets 100 Sheets N/A
Tray 1
100 Sheets 50 Sheets 10 each
1-14
Phaser 3450 Laser Printer Service Manual Cover) 160 - 216 g/m2 (59 -80 lb Cover) N/A 85 - 105 g/m2 (22 - 28 lb. Bond
Commercial #10
4.12 x 9.5 in
Monarch Envelope
3.87 x 7.5 in
Commercial #9
5.25 x 7.25 in
Custom
DL Envelope
110 x 220...
Service Manual - Page 38
... Fuser Control
Fuser temperature control
During fuser temperature control the printer's target temperature is a genuine Xerox cartridge. The CRUM not only detects cartridge presence, it also determines whether it is set. ...the output to match the target temperature by a Thermistor. In the Phaser 3450 Laser Printer, the process is controlled to determine if variations in the light ...
Service Manual - Page 49
... Failure
53
Replace Print Cartridge
55
Invalid Print Cartridge
56
Fuser Failure/Open Fuser Error
57
Fuser Failure/Low Heat Error
58
Fuser Failure/Over Heat Error
Jam History Code Jam Error Message
01
Jam At Tray 1, 2, or 3
02
Jam At Top
03
Jam At Exit
04
Jam At Duplex
05
Jam At Tray/Remove Tray 2
3-2
Phaser 3450 Laser Printer Service Manual
Error messages and codes are...
Service Manual - Page 51
... slightly with the Main Board.
3-4
Phaser 3450 Laser Printer Service Manual If the Print Cartridge appears obviously damaged, replace with a new one. Servicing Instructions
The Service Flowchart is connected properly. 4.
Verify the reported problem does exist. 2. Make note of the manual when servicing the printer. Step 2: Inspect and Clean the Printer:
1. Verify the power cord is...
Service Manual - Page 52
....
2. Each Step in a Troubleshooting Procedure instructs you to Chapter 10, "Wiring Diagrams" on page 10-1 for complete information on page 8-1 provides detailed steps for a "Yes" reply. For detailed diagrams, refer to take voltage readings or test for all major parts of the printer.
4. Error Messages and Codes
3-5 Use the Removal and Replacement Procedures to perform a certain...
Service Manual - Page 63
... defective sensor or actuator.
4 Check the side guides for damage or improper seating. Are guides damaged or loose?
5 Check the surface of the pick-up rollers for Clean rollers with water or
replace if
damaged.
3-16
Phaser 3450 Laser Printer Service Manual Printer power has been cycled and the error still appears. Replace the defective clutch.
3 If paper feeds into place...
Service Manual - Page 77
Go to Step 2.
Exit Sensor.
4-10
Phaser 3450 Laser Printer Service Manual
Replace Power Replace Fuser Supply Board. Troubleshooting References
Applicable Parts
Exit Sensor Actuator Registration Sensor Actuator Fuser Assembly Power Supply Board
Procedure
Wiring and Plug/Jack Map References
Step 1
2
3 4 5
Action and Questions
Yes
No
Is the Exit Sensor Actuator damaged or binding?...
Service Manual - Page 83
... using printable pages embedded in the Phaser 3450 Laser Printer. Print-Quality Problems Overview
Print-quality defects can be attributed to the specific print quality troubleshooting procedure for more information. See the approved media list from, "Xerox Supplies" on page 9-25 for media that has been acclimated to room temperature. Print Cartridge
■ Streaks ■ Fine Lines...
Service Manual - Page 84
From the printers front panel menus select Troubleshooting --> Service Tools --> Test Prints.
Make five copies of prints. Use supported paper from the printer and to check the image quality of the test print. Discard the first two prints and retain the remaining prints for a printquality parameter. Fuser
■ Hot or Cold Offsetting ■ Repeating Defects ■ Voids...
Service Manual - Page 89
...assembly, clean window or replace assembly as necessary .
■ Replace Power Supply Board.
5-8
Phaser 3450 Laser Printer Service Manual
NOTE: Refer to "dark."
■ Incorrect high-voltage outputs (Developer Bias voltage).
■ Laser assembly
■ Verify that paper meets printer specifications. Ensure that paper meets printer
■ Operating
specifications.
Inspect Drum...
Service Manual - Page 99
...is called out in this Service Manual.
Not all Replacement Procedures are included in the procedure for locating printer parts.
Overview
This section contains the removal and replacement procedures for locating the right, left, front and back sides of the printer. Back
Left
Front
Right
3450-154
8-2
Phaser 3450 Laser Printer Service Manual In most cases, to the "Parts Lists" on page...
Service Manual - Page 176
...is Blank, 4-3 Front Panel Test Prints, 5-3 Front Panel Troubleshooting, 4-3 Functional Specifications, 1-12 Fuser, 9-21, 9-22 Fuser Assembly, 2-11 Fuser Control, 2-5 Fuser Exit Sensor, 2-13 Fuser Jam (Jam 1), 4-10 Fuser Removal, 8-5
G
General Notes on Disassembly, 8-3 General Notes on Troubleshooting, 3-6
H
High Voltage Power Supply Board, 8-42 HVPS/Duplex Assembly, 9-20
Service Manual
Index - 1
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