Xerox 3450B Support Question
Xerox 3450B Support Question
Find answers below for this question about Xerox 3450B - Phaser B/W Laser Printer.Need a Xerox 3450B manual? We have 1 online manual for this item!
Question posted by Anonymous-28249 on May 5th, 2011
The Printer Powers On But Does Not Post
what to look at first
Current Answers
Related Xerox 3450B Manual Pages
Service Manual - Page 5
... on the Product
DANGER high voltage. Use caution (or draws attention to avoid personal injury.
Avoid pinching fingers in the printer. The surface is hot while the printer is running. iv
Phaser 3450 Laser Printer Refer to avoid personal injury.
0 30 min. After turning off the power, wait 30 minutes. Use caution to the manual(s) for information.
Service Manual - Page 6
... servicing so that the reader is exposed to install a properly grounded outlet.
Service Manual
v You must also disconnect the printer power cord from the AC outlet. Power Safety Precautions
Power Source
For 110 VAC printers, do not apply more than 264 volts RMS between the supply conductors or between either supply conductor and ground. Use...
Service Manual - Page 7
...strap will reduce the occurrence of component damage caused by Electrostatic discharge (ESD). vi
Phaser 3450 Laser Printer The following techniques will also prevent accumulation of parts when mounting or inserting them ....
■ Do not use freon-propelled chemicals, as your body. Be sure the power to avoid potential shock.
■ After removing a static sensitive assembly from the leads...
Service Manual - Page 8
...because the laser beam is totally enclosed during a service call . Do not wear jewelry: Remove jewelry prior to the preceding Power Safety ...laser product that does not emit hazardous laser radiation; Safety Interlocks
Make sure all interlock switches are displayed on . CLASS 1 LASER PRODUCT
The Phaser 3450 Laser Printer is on potentially dangerous printer components. The laser...
Service Manual - Page 9
... component unless you attempt to do so by using the On/Off switch does not completely deenergize the printer. Warning Do not try to media.
The Fuser Assembly is VERY HOT. viii
Phaser 3450 Laser Printer Servicing Electrical Components
Before starting any service procedure, switch off the printer power and unplug the power cord from the AC outlet.
Service Manual - Page 14
... Marked on the Product iv Power Safety Precautions v Electrostatic Discharge (ESD) Precautions vi Service Safety Summary vii Regulatory Specifications ix
1 General Information
Printer Introduction and Overview 1-2 Printer Configurations 1-3 Parts of the Printer 1-4
Exterior 1-4 Phaser 3450 Front Panel Configuration 1-5
Phaser 3450 Laser Printer Rear View 1-6 Main Board 1-7 Service...
Service Manual - Page 15
...
No Front Panel Display after Power is Turned ON 4-3 Front Panel LED is On, Front Panel Display is Blank 4-3 Front Panel Continually Displays "Close Cover or Check Cartridge". .
4-3 Front Panel Continually Displays "No Paper in Tray [x 4-3 Front Panel Continually Displays "Output Tray Is Full 4-4 Paper Size Switch Assembly 4-4 Power Supply Troubleshooting 4-5
xiv
Phaser 3450 Laser Printer
Service Manual - Page 17
... 8-24 Exit Roller Assembly (PL 9.3.21) Transport Roller Assembly (PL9.3.24 8-25 Laser Assembly (PL 9.1.16 8-27 Print Cartridge Interconnect Assembly (PL 9.3.53 8-29 Registration ... (PL 9.3.67.3 8-41 Power Supply Board (PL 9.1.13 8-42 Duplex Assembly (PL 8.8.2 8-45 Exit Sensor (PL 9.3.62 8-45
9 Parts Lists
Serial Number Format 9-2 Using the Parts List 9-3
xvi
Phaser 3450 Laser Printer
Service Manual - Page 51
...the printer. Step 2: Inspect and Clean the Printer:...printer interior. 7. Switch OFF printer power. 2. Verify the power cord is free from the printer...Safety Summary" on printer parts. 8.
Make...AC input power supply is...printer for any type of oil or lubricant on page vii . Verify the reported problem does exist. 2. Disconnect the AC power... 6. Inspect the printer interior and remove ...
Service Manual - Page 53
... replace the entire parent assembly.
3-6
Phaser 3450 Laser Printer Service Manual All voltage values given in place, and the interlock switches are instructed to take voltage, continuity or resistance readings on the average multi-meter.
7. General Notes on pin 5 of P/J 210.
3. Unless indicated otherwise, the instruction "Switch ON printer main power" means for the location of...
Service Manual - Page 55
... and Menu Map).
3-8
Phaser 3450 Laser Printer Service Manual The printer must be rebooted to be executed through the available functions (see the following mesage is displayed on the front
panel: "Diagnostic Mode" / "Press Menu Key", and then release the OK button. 4. Diagnostics also contain built-in troubleshooting problems with the printer. Turn the printer power OFF. 2. Press...
Service Manual - Page 61
...
- Is
thermistor open?
4 Check resistance of overheat thermostat.
Go to Step 2. Printer power has been cycled and the error still appears.
The fuser has been removed, reseated, and locked into place. Replace Fuser. Go to Step 4. Replace Main Board.
3-14
Phaser 3450 Laser Printer Service Manual
Is heat
lamp open ?
3 Check resistance of thermistor. Is thermostat...
Service Manual - Page 62
... Diagram" on page 10-2
Troubleshooting Procedure
Steps Actions and Questions
1 Check that the laser connectors are
properly seated.
2 Use the embedded diagnostics to Step 2.
Replace LSU. Printer power has been cycled and the error still appears. Yes
Go to check
laser motor operation. No
Reseat the connectors. Replace Main Board.
Go to Step 3. Complete...
Service Manual - Page 63
Printer power has been cycled and the error still appears. Troubleshooting Reference
Applicable Parts
Pickup unit Tray 1, 2,...up rollers for Clean rollers with water or
replace if
damaged.
3-16
Phaser 3450 Laser Printer Service Manual
The active tray (Tray 2 or Tray 3) has been removed, reseated, and locked into the printer and the Jam Go to check feed sensor operation.
Does the feed ...
Service Manual - Page 64
... has been removed from the paper path.
Does
the sensor operate correctly?
3 Does the error recur? Go to Power Supply check operation of the Fuser Exit Sensor. Does the sensor operate correctly?
Printer power has been cycled and the error still appears.
Go to
check operation of or just inside the Replace the...
Service Manual - Page 65
reaching duplex sensor?
Board.
Replace the Main Complete Board.
3-18
Phaser 3450 Laser Printer Service Manual Troubleshooting Reference
Applicable Parts
Duplex Sensor Duplex Assembly Power Supply Board Main Board Transport Roller Shaft Assembly
Wiring and Plug/Jack Map References
"Print Engine Interconnect Diagram" on page 10-2
Troubleshooting Procedure
Steps Actions ...
Service Manual - Page 66
sensor operate correctly?
Output Tray Is Full or 0x44
The printer's front panel displays "Output Tray Is Full".
Printer power has been cycled and the error still appears. No
Go to check Replace Main
operation of all paper. Troubleshooting Reference
Applicable Parts
Tray Full Sensor ...
Service Manual - Page 67
...Cover Open
the switch operate correctly?
Switch.
3-20
Phaser 3450 Laser Printer Service Manual Troubleshooting Reference
Applicable Parts
Cover open interlock switch... top of the Cover Open Switch. Cartridge.
Reconnect CN20.
3 Use the embedded diagnostics to Step 3. Printer power has been cycled and the error still appears. Go to check Replace the Main Replace the
operation of the...
Service Manual - Page 100
Remove the Fuser Assembly or wait at least 5 minutes after you have switched OFF printer power for the Fuser to either remove or install either a screw or a printer part. Remove Tray 2 before removing any Removal and Replacement Procedure:
1.
a part called the Registration Transport Assembly may not exactly match the names that this component ...
Service Manual - Page 177
...22 Paper Size Switch Assembly, 4-4 Paper Transport, 2-12 Parts of the Printer, 1-4 Phaser 3450 Front Panel Configuration,
1-5
Phaser 3450 Laser Printer Rear View, 1-6 Physical Dimensions and Clearances,
1-11
POST Diagnostic Test Descriptions, 4-2 PostScript NVRAM Resets, 6-2 Power Supply Troubleshooting, 4-5 Preliminary Procedures, 4-2 Preparation, 8-3 Print Cartridge, 2-10 Print Cartridge Removal...
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