Service Manual
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First Printing: July, 2003 071-0866-00 To avoid personal injury, do so. 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.
First Printing: July, 2003 071-0866-00 To avoid personal injury, do so. 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
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Avoid pinching fingers in the printer. iv Phaser 3450 Laser Printer The surface is hot while the printer is running. After turning off the power, wait 30 minutes. Use caution (or draws attention to avoid personal injury. Protective ground (earth) symbol. Hot surface on the Product DANGER high voltage. Use caution to a particular component). Use caution to the manual(s) for information. Refer to avoid personal injury. 0 30 min. Symbols Marked on or in the printer.
Avoid pinching fingers in the printer. iv Phaser 3450 Laser Printer The surface is hot while the printer is running. After turning off the power, wait 30 minutes. Use caution (or draws attention to avoid personal injury. Protective ground (earth) symbol. Hot surface on the Product DANGER high voltage. Use caution to a particular component). Use caution to the manual(s) for information. Refer to avoid personal injury. 0 30 min. Symbols Marked on or in the printer.
Service Manual
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... a wrist strap will reduce the occurrence of parts when mounting or inserting them , are ready to install it on Printed Circuit Boards (PCB's). vi Phaser 3450 Laser Printer Simple motions such as they can generate electrical charges that contain them on a grounded conductive surface. Be sure to remove the wrist strap before applying...
... a wrist strap will reduce the occurrence of parts when mounting or inserting them , are ready to install it on Printed Circuit Boards (PCB's). vi Phaser 3450 Laser Printer Simple motions such as they can generate electrical charges that contain them on a grounded conductive surface. Be sure to remove the wrist strap before applying...
Service Manual
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... a 110 volt AC outlet between the supply conductors or between either supply conductor and ground. CLASS 1 LASER PRODUCT The Phaser 3450 Laser Printer is certified to operate from a power source that does not emit hazardous laser radiation; The laser is not hazardous during servicing if you bypass an interlock switch during all interlock switches are...
... a 110 volt AC outlet between the supply conductors or between either supply conductor and ground. CLASS 1 LASER PRODUCT The Phaser 3450 Laser Printer is certified to operate from a power source that does not emit hazardous laser radiation; The laser is not hazardous during servicing if you bypass an interlock switch during all interlock switches are...
Service Manual
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...to cool before you attempt to manually rotate or manually stop the drive assemblies while any service procedure, switch off the printer power and unplug the power cord from the AC outlet. The Fuser Assembly is easily accessible during servicing. S7300-03 ...printer power off by a service procedure. Warning Do not touch any electrical component unless you must also disconnect the printer power cord from the wall outlet. Warning Turning the power off and wait at least 5 minutes for electrical shock. If you are instructed to media. viii Phaser 3450 Laser Printer...
...to cool before you attempt to manually rotate or manually stop the drive assemblies while any service procedure, switch off the printer power and unplug the power cord from the AC outlet. The Fuser Assembly is easily accessible during servicing. S7300-03 ...printer power off by a service procedure. Warning Do not touch any electrical component unless you must also disconnect the printer power cord from the wall outlet. Warning Turning the power off and wait at least 5 minutes for electrical shock. If you are instructed to media. viii Phaser 3450 Laser Printer...
Service Manual
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...kV on AC Mains Combination wave 2.0 kV Common mode 2.0 kV Differential mode 0.15 - 80 MHz, 3 V, 80% AM @ 1 kHz x Phaser 3450 Laser Printer Class B. Section 3: Limitation of voltage fluctuations and flicker in conformity with rated current less than or equal to 16A per phase)." Section 2: Limits for..., 3 V/m, 80% AM @ 1 KHz 5/50 Tr/Th ns, 5 kHz Rep. Declaration of Conformity Xerox Corporation, declares, under our sole responsibility that the printer to which this declaration relates, is in low-voltage supply systems for harmonic current emissions (equipment input current less...
...kV on AC Mains Combination wave 2.0 kV Common mode 2.0 kV Differential mode 0.15 - 80 MHz, 3 V, 80% AM @ 1 kHz x Phaser 3450 Laser Printer Class B. Section 3: Limitation of voltage fluctuations and flicker in conformity with rated current less than or equal to 16A per phase)." Section 2: Limits for..., 3 V/m, 80% AM @ 1 KHz 5/50 Tr/Th ns, 5 kHz Rep. Declaration of Conformity Xerox Corporation, declares, under our sole responsibility that the printer to which this declaration relates, is in low-voltage supply systems for harmonic current emissions (equipment input current less...
Service Manual
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... (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 Parts 1-8 Consumables 1-9 Supply Life Counter Behavior 1-10 Printer Specifications 1-11 Physical Dimensions and Clearances 1-11 Functional Specifications 1-12 Electrical Specifications 1-12...
... (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 Parts 1-8 Consumables 1-9 Supply Life Counter Behavior 1-10 Printer Specifications 1-11 Physical Dimensions and Clearances 1-11 Functional Specifications 1-12 Electrical Specifications 1-12...
Service Manual
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Major Assemblies and Functions 2-7 Main Board 2-7 Print Cartridge 2-10 Laser Scan Unit (LSU 2-10 Transfer Roller 2-11 Fuser Assembly 2-11 Paper Feed Drive 2-11 Paper Out Sensor 2-11 Paper Feed Sequence 2-12 Registration Sensor 2-12 ... 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
Major Assemblies and Functions 2-7 Main Board 2-7 Print Cartridge 2-10 Laser Scan Unit (LSU 2-10 Transfer Roller 2-11 Fuser Assembly 2-11 Paper Feed Drive 2-11 Paper Out Sensor 2-11 Paper Feed Sequence 2-12 Registration Sensor 2-12 ... 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
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... 9.1.20 8-22 Main Fan Assembly (PL 9.1.19 8-23 Sub Fan Assembly (PL 9.3.35 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 Transport Assembly (PL 9.1.9 8-30 Registration Sensor (PL 9.7.10 8-31 Tray 1 Feed Roller Assembly... 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
... 9.1.20 8-22 Main Fan Assembly (PL 9.1.19 8-23 Sub Fan Assembly (PL 9.3.35 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 Transport Assembly (PL 9.1.9 8-30 Registration Sensor (PL 9.7.10 8-31 Tray 1 Feed Roller Assembly... 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
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Printer Introduction and Overview The Xerox Phaser 3450 Laser Printer Service Manual is strongly recommended. Phaser 3450 Laser Printer Shown With Optional Tray 3 Insert 3/4 view of this product, participation in Xerox Phaser 3450 Laser Printer Service Training is the primary document used for repairing, maintaining, and troubleshooting the printer. To ensure complete understanding of Printer with extra tray 1-2 Phaser 3450 Laser Printer Service Manual
Printer Introduction and Overview The Xerox Phaser 3450 Laser Printer Service Manual is strongly recommended. Phaser 3450 Laser Printer Shown With Optional Tray 3 Insert 3/4 view of this product, participation in Xerox Phaser 3450 Laser Printer Service Training is the primary document used for repairing, maintaining, and troubleshooting the printer. To ensure complete understanding of Printer with extra tray 1-2 Phaser 3450 Laser Printer Service Manual
Service Manual
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...Flash Memory (8 Mbytes) Postscript Fonts PCL Fonts Emulation Resolutions Automatic 2-Sided Printing (AutoDuplex) Printer Cart 500-Sheet Feeder Additional 500-Sheet Feeder Ethernet capabilities USB, Parallel Optional Hard Drive Printer Configuration 3450B 3450D 3450DN 25/NA 24/NA 25/14-ipm 24/13-ipm 25/14-ipm 24...No Yes Option Option Yes No No Yes Option Yes Yes No General Information 1-3 Configuration upgrades available for the Phaser 3450 Laser Printer include a Network Interface Card (NIC), additional RAM memory, a 500 sheet feeder, and flash memory for fonts, forms, and macros.
...Flash Memory (8 Mbytes) Postscript Fonts PCL Fonts Emulation Resolutions Automatic 2-Sided Printing (AutoDuplex) Printer Cart 500-Sheet Feeder Additional 500-Sheet Feeder Ethernet capabilities USB, Parallel Optional Hard Drive Printer Configuration 3450B 3450D 3450DN 25/NA 24/NA 25/14-ipm 24/13-ipm 25/14-ipm 24...No Yes Option Option Yes No No Yes Option Yes Yes No General Information 1-3 Configuration upgrades available for the Phaser 3450 Laser Printer include a Network Interface Card (NIC), additional RAM memory, a 500 sheet feeder, and flash memory for fonts, forms, and macros.
Service Manual
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Tray 3 (Optional 500 Sheet Feeder) 4. Top Cover 10. Print Cartridge 1-4 Phaser 3450 Laser Printer Service Manual Front Panel 8. Top Output Tray (Facedown) 9. Tray 1 (MPT) 2. Right (Main Board) Cover 6. Output Support 7. Parts of the Printer Exterior 9 10 8 7 6 1 2 3 5 4 s3450-160 1. Tray 2 (500 Sheet Feeder) 3. Paper Level Indicator 5.
Tray 3 (Optional 500 Sheet Feeder) 4. Top Cover 10. Print Cartridge 1-4 Phaser 3450 Laser Printer Service Manual Front Panel 8. Top Output Tray (Facedown) 9. Tray 1 (MPT) 2. Right (Main Board) Cover 6. Output Support 7. Parts of the Printer Exterior 9 10 8 7 6 1 2 3 5 4 s3450-160 1. Tray 2 (500 Sheet Feeder) 3. Paper Level Indicator 5.
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Rear Panel Interface Ports s3450-162 3. Power Receptacle 4. Rear Jam Access Door Rear Panel Configuration Interfaces ■ IEEE 1284 Parallel ■ Ethernet 10BaseT and 100Tx ■ USB 1-6 Phaser 3450 Laser Printer Service Manual Power Switch 2. Front Panel Shortcuts Mode Enter Service Diagnostics Press this selection at Power On OK (hold the OK button down) Phaser 3450 Laser Printer Rear View 1 4 2 3 1.
Rear Panel Interface Ports s3450-162 3. Power Receptacle 4. Rear Jam Access Door Rear Panel Configuration Interfaces ■ IEEE 1284 Parallel ■ Ethernet 10BaseT and 100Tx ■ USB 1-6 Phaser 3450 Laser Printer Service Manual Power Switch 2. Front Panel Shortcuts Mode Enter Service Diagnostics Press this selection at Power On OK (hold the OK button down) Phaser 3450 Laser Printer Rear View 1 4 2 3 1.
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Transfer Roller 1-8 3. Fuser Assembly s3450-163 Phaser 3450 Laser Printer Service Manual Service Parts 2 1 3 1. Feed Roller 2.
Transfer Roller 1-8 3. Fuser Assembly s3450-163 Phaser 3450 Laser Printer Service Manual Service Parts 2 1 3 1. Feed Roller 2.
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... Parts Fuser Assembly Transfer Roller Feed Roller Kit Print Life High Capacity 10,000 Standard Capacity 5,000 125,000 125,000 125,000 1-10 Phaser 3450 Laser Printer Service Manual Supply Life Counter Behavior An internal counter tracks copy count information and stores the values in print cartridge cycles) can be viewed using...
... Parts Fuser Assembly Transfer Roller Feed Roller Kit Print Life High Capacity 10,000 Standard Capacity 5,000 125,000 125,000 125,000 1-10 Phaser 3450 Laser Printer Service Manual Supply Life Counter Behavior An internal counter tracks copy count information and stores the values in print cartridge cycles) can be viewed using...
Service Manual
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... Electrical Specifications Characteristic Primary line voltages Primary line voltage frequency range Power consumption Specification 100 - 127 V Printer - (90 - 135 V) 13 amp circuit 220 - 240 V Printer - (180 - 264 V) 7-8 amp circuit 100 - 120 V Printer - 50/60 Hz + 3 Hz 220 - 240 V Printer - 50/60 Hz + 3 Hz Mode Print Mode Ready Mode Sleep Mode Condition Max. Ready Mode... Off 100/115 VAC 400 W or less 100 W or less 15 W or less 240 VAC 400 W or less 100 W or less 15 W or less 1-12 Phaser 3450 Laser Printer Service Manual
... Electrical Specifications Characteristic Primary line voltages Primary line voltage frequency range Power consumption Specification 100 - 127 V Printer - (90 - 135 V) 13 amp circuit 220 - 240 V Printer - (180 - 264 V) 7-8 amp circuit 100 - 120 V Printer - 50/60 Hz + 3 Hz 220 - 240 V Printer - 50/60 Hz + 3 Hz Mode Print Mode Ready Mode Sleep Mode Condition Max. Ready Mode... Off 100/115 VAC 400 W or less 100 W or less 15 W or less 240 VAC 400 W or less 100 W or less 15 W or less 1-12 Phaser 3450 Laser Printer Service Manual
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... clasps, or gummed labels. Tray 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 No envelope feeder but up to 10 envelopes may be fed from Tray 1 Speciality Media Other sizes will be handled through Tray 1 with...
... clasps, or gummed labels. Tray 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 No envelope feeder but up to 10 envelopes may be fed from Tray 1 Speciality Media Other sizes will be handled through Tray 1 with...
Service Manual
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Theory of Operation In this chapter... ■ Overview of the Phaser 3450 Laser Printer ■ Print Modes ■ Printer Controls ■ Paper Path of the Printer ■ Duplex Paper Path 2 Chapter
Theory of Operation In this chapter... ■ Overview of the Phaser 3450 Laser Printer ■ Print Modes ■ Printer Controls ■ Paper Path of the Printer ■ Duplex Paper Path 2 Chapter
Service Manual
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... on the surface of the print media. 6. A rotating polygonal mirror causes the laser beams to scan the drum surface from the drum. 2-2 Phaser 3450 Laser Printer Service Manual Development: Negatively charged toner particles from the HVPS that puts it rotates...the transfer roller. The roller surface temperature is a desktop monochrome laser printer, applying the principals of an electrophotographic system. Overview of the Phaser 3450 Laser Printer Summary of the Printing Process The Phaser 3450 Laser Printer is detected by a Thermistor. The conductive transfer roller receives a...
... on the surface of the print media. 6. A rotating polygonal mirror causes the laser beams to scan the drum surface from the drum. 2-2 Phaser 3450 Laser Printer Service Manual Development: Negatively charged toner particles from the HVPS that puts it rotates...the transfer roller. The roller surface temperature is a desktop monochrome laser printer, applying the principals of an electrophotographic system. Overview of the Phaser 3450 Laser Printer Summary of the Printing Process The Phaser 3450 Laser Printer is detected by a Thermistor. The conductive transfer roller receives a...
Service Manual
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... C/R 7.Fixing H/R 3.Exposure 4.Development OPC D/R S/R 1.Feeding P/R T/R PTL Registration 6.Transfer 5.Pre-Transfer Sensor s3450-201 Print Modes The Phaser 3450 Laser Printer provides four print modes: draft, 300, 600, and enhanced. Print modes are front panel selectable. ■ Draft mode: Uses a combination of reduced toner output and ...
... C/R 7.Fixing H/R 3.Exposure 4.Development OPC D/R S/R 1.Feeding P/R T/R PTL Registration 6.Transfer 5.Pre-Transfer Sensor s3450-201 Print Modes The Phaser 3450 Laser Printer provides four print modes: draft, 300, 600, and enhanced. Print modes are front panel selectable. ■ Draft mode: Uses a combination of reduced toner output and ...