Service Manual
Page 1
... Method: 600 dpi Color CIS - Path Type: C-Path - Print Memory: 10MB - Copy Speed: SDMC: 22Cpm/Ltr, MDMC: 7Cpm/Ltr - DIGITAL LASER MFP SCX-4521F Series SCX-4521F/TEC Basic Model : SCX-4521F SERVICE Manual DIGITAL LASER MFP SCX-4521F Series The keynote of Product - Machine Life: 50,000Pages - Printing Speed: 22ppm/LTR,20ppm/A4 -
... Method: 600 dpi Color CIS - Path Type: C-Path - Print Memory: 10MB - Copy Speed: SDMC: 22Cpm/Ltr, MDMC: 7Cpm/Ltr - DIGITAL LASER MFP SCX-4521F Series SCX-4521F/TEC Basic Model : SCX-4521F SERVICE Manual DIGITAL LASER MFP SCX-4521F Series The keynote of Product - Machine Life: 50,000Pages - Printing Speed: 22ppm/LTR,20ppm/A4 -
Service Manual
Page 2
Any unauthorized use of Manual can be punished under applicable international and/or domestic law. * This service manual is a property of Samsung Electronics Co., Ltd. http://itself.sec.samsung.co.kr Samsung Electronics Co.,Ltd. VERSION NO. : 1.00 CODE : JC-6139A Oct. 2005 Printed in Korea. ELECTRONICS * This service manual is also provided on the web, the ITSELF system Samsung Electronics Co., Ltd.
Any unauthorized use of Manual can be punished under applicable international and/or domestic law. * This service manual is a property of Samsung Electronics Co., Ltd. http://itself.sec.samsung.co.kr Samsung Electronics Co.,Ltd. VERSION NO. : 1.00 CODE : JC-6139A Oct. 2005 Printed in Korea. ELECTRONICS * This service manual is also provided on the web, the ITSELF system Samsung Electronics Co., Ltd.
Service Manual
Page 6
... printer. STIRR IKKE INN I level during normal operation, user maintenance, or prescribed service condition. VARO! - Warning >> Never operate or service the printer with the protective cover removed from Laser/Scanner assembly. EXPOSITION DANGEREUSE AU FAISCEAU. UNNG EKSPONERING FOR STR LEN. Samsung Electronics Service Manual 1-1 DO NOT OPEN THIS COVER. When using this product are no user...
... printer. STIRR IKKE INN I level during normal operation, user maintenance, or prescribed service condition. VARO! - Warning >> Never operate or service the printer with the protective cover removed from Laser/Scanner assembly. EXPOSITION DANGEREUSE AU FAISCEAU. UNNG EKSPONERING FOR STR LEN. Samsung Electronics Service Manual 1-1 DO NOT OPEN THIS COVER. When using this product are no user...
Service Manual
Page 7
... contains toxic materials that could cause an electric shock. Damp and dust build up inside the machine and cause an electric shock. 1-2 Service Manual Samsung Electronics Do not allow paper clips, pins or other part of the cables inside to fall into the mouth or is damaged it firmly...electric shock or potentially cause a fire. (1) Use only the correct voltage, failure to do not reuse or repair the damaged cable. When servicing the printer remove the power plug from children. Do not place objects on the power cable, weakening the cover or exposing cables causing fire ...
... contains toxic materials that could cause an electric shock. Damp and dust build up inside the machine and cause an electric shock. 1-2 Service Manual Samsung Electronics Do not allow paper clips, pins or other part of the cables inside to fall into the mouth or is damaged it firmly...electric shock or potentially cause a fire. (1) Use only the correct voltage, failure to do not reuse or repair the damaged cable. When servicing the printer remove the power plug from children. Do not place objects on the power cable, weakening the cover or exposing cables causing fire ...
Service Manual
Page 8
...erased if the mainboard is replaced. (2) Ensure that power is admitted to the OPC area and can damage the OPC Drum. - Samsung Electronics Service Manual 1-3 Damage could be irreparably damaged if it in any of OPC Drum Unit. Take care not to expose the OPC Drum either to... direct sunlight or to light. Precautions 1.2.3 Handling Precautions The following procedures before servicing or replacing any small metal objects, containers of water, ...
...erased if the mainboard is replaced. (2) Ensure that power is admitted to the OPC area and can damage the OPC Drum. - Samsung Electronics Service Manual 1-3 Damage could be irreparably damaged if it in any of OPC Drum Unit. Take care not to expose the OPC Drum either to... direct sunlight or to light. Precautions 1.2.3 Handling Precautions The following procedures before servicing or replacing any small metal objects, containers of water, ...
Service Manual
Page 9
... part. The fuser unit works at a high temperature. If do, you can get harm. (3) When you do not lift carefully. (4) Ensure the printer is stable. 1-4 Service Manual Samsung Electronics This printer weighs 10.4kg including toner cartridge and cassette. Failure to do not put finger or hair into the rotating parts (Paper feeding...
... part. The fuser unit works at a high temperature. If do, you can get harm. (3) When you do not lift carefully. (4) Ensure the printer is stable. 1-4 Service Manual Samsung Electronics This printer weighs 10.4kg including toner cartridge and cassette. Failure to do not put finger or hair into the rotating parts (Paper feeding...
Service Manual
Page 10
...be opened, crushed, or burned for your body by static electricity. Samsung Electronics Service Manual 1-5 Alternatively, employ a commercially available wrist strap device, which the ...device will be installed, until completely plugged or soldered into the circuit. 9. After removing an electrical assembly equipped with all other safety precautions. 1. Some solder removal devices not classified as the brushing together of clothing fabric and lifting one...
...be opened, crushed, or burned for your body by static electricity. Samsung Electronics Service Manual 1-5 Alternatively, employ a commercially available wrist strap device, which the ...device will be installed, until completely plugged or soldered into the circuit. 9. After removing an electrical assembly equipped with all other safety precautions. 1. Some solder removal devices not classified as the brushing together of clothing fabric and lifting one...
Service Manual
Page 11
... abbreviation table, the outline of model, and so on. 11.1 Troubleshooting Tool The following tools are recommended safe and easy troubleshooting as described in this service manual. • DVM(Digital Volt Meter) Standard : Indicates more than 3 digits. • Cleaning Equipments Standard : An IPA(Isopropyl Alcohol)dry wipe tissue or a ...Standard : For general home use, small type. • Spring Hook Standard : For general use • Cotton Swab Standard : For general home use, for medical service. • Software (Driver) installation CD ROM Samsung Electronics Service Manual 11-1
... abbreviation table, the outline of model, and so on. 11.1 Troubleshooting Tool The following tools are recommended safe and easy troubleshooting as described in this service manual. • DVM(Digital Volt Meter) Standard : Indicates more than 3 digits. • Cleaning Equipments Standard : An IPA(Isopropyl Alcohol)dry wipe tissue or a ...Standard : For general home use, small type. • Spring Hook Standard : For general use • Cotton Swab Standard : For general home use, for medical service. • Software (Driver) installation CD ROM Samsung Electronics Service Manual 11-1
Service Manual
Page 12
... temperature and high marshy place high voltage High Voltage Power Supply interface Input and Output integrated circuit Intelligent Drive electronics or Imbedded Drive Electronics 11-2 Service Manual Samsung Electronics Reference Information 11.2 Acronyms and Abbreviations(1) The table below explains the abbreviations and acronyms used in this table. Where abbreviations or acronyms are used...
... temperature and high marshy place high voltage High Voltage Power Supply interface Input and Output integrated circuit Intelligent Drive electronics or Imbedded Drive Electronics 11-2 Service Manual Samsung Electronics Reference Information 11.2 Acronyms and Abbreviations(1) The table below explains the abbreviations and acronyms used in this table. Where abbreviations or acronyms are used...
Service Manual
Page 13
... Printer Liquid Crystal Display Light Emitting Diode Low temperature and low marshy place Laser Scanning Unit megabyte megahertz Multi Purpose Feeder Network Interface Card Normal temperature and normal marshy place ... Memory Read Only Memory Second Cassette Feeder Switching Mode Power Supply Samsung Printer Graphic Processor Samsung Printer Language Simultaneous Peripheral Operation Online switch synchronous or synchronization Universal Serial Bus Wireless Ethernet Compatibility Alliance Service Manual 11-3 Acronyms and Abbreviations(2) Reference Information Abbreviations IEEE IPA IPM ...
... Printer Liquid Crystal Display Light Emitting Diode Low temperature and low marshy place Laser Scanning Unit megabyte megahertz Multi Purpose Feeder Network Interface Card Normal temperature and normal marshy place ... Memory Read Only Memory Second Cassette Feeder Switching Mode Power Supply Samsung Printer Graphic Processor Samsung Printer Language Simultaneous Peripheral Operation Online switch synchronous or synchronization Universal Serial Bus Wireless Ethernet Compatibility Alliance Service Manual 11-3 Acronyms and Abbreviations(2) Reference Information Abbreviations IEEE IPA IPM ...
Service Manual
Page 14
Reference Information 11.3 Selecting printer locations • Leave enough room to open the printer trays, covers, and allow for proper ventilation. (see diagram below) • Provide the proper environment : - A firm, level surface - Clean, dry, and free of temperature, sunlight, or humidity - Free of extreme fluctuations of dust 11-4 Service Manual Samsung Electronics Away from the direct airflow of air conditioners, heaters, or ventilators -
Reference Information 11.3 Selecting printer locations • Leave enough room to open the printer trays, covers, and allow for proper ventilation. (see diagram below) • Provide the proper environment : - A firm, level surface - Clean, dry, and free of temperature, sunlight, or humidity - Free of extreme fluctuations of dust 11-4 Service Manual Samsung Electronics Away from the direct airflow of air conditioners, heaters, or ventilators -
Service Manual
Page 15
A4 ISO 19752 Standard Patterns Samsung Electronics Service Manual 11-5 The life of the toner cartridge, developer cartridge and printing speed are reproduced reduced to 70% of the actual A4 size. The A4 ISO 19752 standard pattern samples are measured with the pattern shown below are the standard test patterns used in the factory. Reference Information 11.4 Sample Tests Patterns The sample patterns shown below (5%).
A4 ISO 19752 Standard Patterns Samsung Electronics Service Manual 11-5 The life of the toner cartridge, developer cartridge and printing speed are reproduced reduced to 70% of the actual A4 size. The A4 ISO 19752 standard pattern samples are measured with the pattern shown below are the standard test patterns used in the factory. Reference Information 11.4 Sample Tests Patterns The sample patterns shown below (5%).
Service Manual
Page 16
... - 22ppm/A4, 22ppm/Letter fastest speed in -1 Flatbed MFP) SOHO, Economical(Speed/Price) Customer - Toner Save - Samsung Print Language - 16MB System memory - 30 ADF - 33.6 Kbps Fax Modem - 100 Speed Dial - 72 Hour Battery...Purpose type paper input/50 sheets Paper Output - 3,000pages toner capacity - 600dpi Print/Copy Resoulusion - Favorite Copy - up Product Specifications Remark Samsung Electronics Service Manual 2-1 ID Card Copy - 22. Product Specifications 2.1 Product Overview Item Basic Model Target User Customer Benefits (Sales Points) Key Specification Descriptions SCX...
... - 22ppm/A4, 22ppm/Letter fastest speed in -1 Flatbed MFP) SOHO, Economical(Speed/Price) Customer - Toner Save - Samsung Print Language - 16MB System memory - 30 ADF - 33.6 Kbps Fax Modem - 100 Speed Dial - 72 Hour Battery...Purpose type paper input/50 sheets Paper Output - 3,000pages toner capacity - 600dpi Print/Copy Resoulusion - Favorite Copy - up Product Specifications Remark Samsung Electronics Service Manual 2-1 ID Card Copy - 22. Product Specifications 2.1 Product Overview Item Basic Model Target User Customer Benefits (Sales Points) Key Specification Descriptions SCX...
Service Manual
Page 17
... comes first ADF : 30,000 Pages, Platen : 20,000 Pages 10°C ~ 32 °C (50°F ~ 89°F) 20 % ~ 80 % RH Class B 16MB Yes Yes 2-2 Service Manual Samsung Electronics Monthly Print Volume Scan Average Monthly Print Volume Average Monthly SCAN Volume Machine Life ENGINE SCANNER Operation Temperature conditions Humidity Approval Device Memory Page...
... comes first ADF : 30,000 Pages, Platen : 20,000 Pages 10°C ~ 32 °C (50°F ~ 89°F) 20 % ~ 80 % RH Class B 16MB Yes Yes 2-2 Service Manual Samsung Electronics Monthly Print Volume Scan Average Monthly Print Volume Average Monthly SCAN Volume Machine Life ENGINE SCANNER Operation Temperature conditions Humidity Approval Device Memory Page...
Service Manual
Page 18
... Line art, Halftone, 8 Bit for Gray scale Samsung Electronics Service Manual 2-3 Product Specifications 2.2.2 Print Specifications Items Method Speed Emulation Power Save Resolution Normal RET Memory First Print Out From Stand by Time From Cold Status Duplex Print WHQL Compliant Printable Area Halftone (Gray Scale) SCX-4321 Laser Beam Printing Up to 22ppm in A4...
... Line art, Halftone, 8 Bit for Gray scale Samsung Electronics Service Manual 2-3 Product Specifications 2.2.2 Print Specifications Items Method Speed Emulation Power Save Resolution Normal RET Memory First Print Out From Stand by Time From Cold Status Duplex Print WHQL Compliant Printable Area Halftone (Gray Scale) SCX-4321 Laser Beam Printing Up to 22ppm in A4...
Service Manual
Page 19
... Print out Confirmation Help List Auto Dial List System Data Sound Control Ring Volume Key Volume Alarm Volume Speaker SCX-4321 List all user setting - 2-4 Service Manual SCX-4521F No Yes Yes(Phone Book) 10 ea (0~9) 90 locations(10~99) Yes Tone Default, Pulse Changing in Letter) 600*600 dpi (Scan:600... No Yes Yes Yes No Yes List all user setting Yes(Off,Low,MED,HIGH) Yes(On,Off) Yes(On,Off) Yes(On,Off, Comm) Samsung Electronics
... Print out Confirmation Help List Auto Dial List System Data Sound Control Ring Volume Key Volume Alarm Volume Speaker SCX-4321 List all user setting - 2-4 Service Manual SCX-4521F No Yes Yes(Phone Book) 10 ea (0~9) 90 locations(10~99) Yes Tone Default, Pulse Changing in Letter) 600*600 dpi (Scan:600... No Yes Yes Yes No Yes List all user setting Yes(Off,Low,MED,HIGH) Yes(On,Off) Yes(On,Off) Yes(On,Off, Comm) Samsung Electronics
Service Manual
Page 20
Samsung Electronics Product Specifications SCX-4521F ITU-T G3 33.6Kbps 3sec MH/MR/MMR/JPEG Yes(Tx Only) Yes 203*98dpi 203*196dpi 300*300dpi 203*...-up ) No 99 locations Yes(On/Off) 109 locations(Max locations) NO Yes Yes No Yes Yes No No Yes Yes Yes Yes Max. 72hours Service Manual 2-5
Samsung Electronics Product Specifications SCX-4521F ITU-T G3 33.6Kbps 3sec MH/MR/MMR/JPEG Yes(Tx Only) Yes 203*98dpi 203*196dpi 300*300dpi 203*...-up ) No 99 locations Yes(On/Off) 109 locations(Max locations) NO Yes Yes No Yes Yes No No Yes Yes Yes Yes Max. 72hours Service Manual 2-5
Service Manual
Page 21
Product Specifications 2.2.7 Paper Handling Specifications Items Input Capacity and Types Output Capacity and Types Manual Tray Media size Media Type Paper Weight ADF Capacity ADF Document Size SCX-4321 SCX-4521F 150-sheet Cassette Tray ...Paper, Card Stock, Preprinted 16~24lb (60 to 90g/ ) for 150 sheets, Cassette Tray 16~43lb (60 to 165g/ ) for 1 sheet, Manual Tray Up to 30 sheets of 20lb(75g/ ) paper Up to 30 sheets of 20lb(75g/ ) paper Up to Legal Up to Legal 2.2.8 ... Yes Yes Yes Yes Yes (10.3 ) Yes SPL Yes Yes Yes Yes (Send only) Yes No Yes 2-6 Service Manual Samsung Electronics
Product Specifications 2.2.7 Paper Handling Specifications Items Input Capacity and Types Output Capacity and Types Manual Tray Media size Media Type Paper Weight ADF Capacity ADF Document Size SCX-4321 SCX-4521F 150-sheet Cassette Tray ...Paper, Card Stock, Preprinted 16~24lb (60 to 90g/ ) for 150 sheets, Cassette Tray 16~43lb (60 to 165g/ ) for 1 sheet, Manual Tray Up to 30 sheets of 20lb(75g/ ) paper Up to 30 sheets of 20lb(75g/ ) paper Up to Legal Up to Legal 2.2.8 ... Yes Yes Yes Yes Yes (10.3 ) Yes SPL Yes Yes Yes Yes (Send only) Yes No Yes 2-6 Service Manual Samsung Electronics
Service Manual
Page 22
Electronic User Manual, SmarThru, Print Driver, Twain Driver, RCP) 1 EA 1 EA No 1 EA No No Yes Yes 2.2.10 Consumables Items Type How to install Toner Yield Code Level ... Printer Cable Tray Coner Product Specifications SCX-4321 SCX-4521F Yes (include Setup Guide and Function Guide) Yes (Korea Only) Yes (Korea Only) 1 CD (Contents; Samsung Electronics Service Manual 2-7
Electronic User Manual, SmarThru, Print Driver, Twain Driver, RCP) 1 EA 1 EA No 1 EA No No Yes Yes 2.2.10 Consumables Items Type How to install Toner Yield Code Level ... Printer Cable Tray Coner Product Specifications SCX-4321 SCX-4521F Yes (include Setup Guide and Function Guide) Yes (Korea Only) Yes (Korea Only) 1 CD (Contents; Samsung Electronics Service Manual 2-7
Service Manual
Page 23
.... Scanner part ADF ROLLER COVER OPEN PICK-UP ROLLER FEED ROLLER ADF-UPPER ADF-LOWER SCAN UPPER WHITE BAR ADF-GLASS EXIT ROLER Engine Part Samsung Electronics BIN PATH Service Manual 3-1 33. Each Part is connected with Main by Harness.
.... Scanner part ADF ROLLER COVER OPEN PICK-UP ROLLER FEED ROLLER ADF-UPPER ADF-LOWER SCAN UPPER WHITE BAR ADF-GLASS EXIT ROLER Engine Part Samsung Electronics BIN PATH Service Manual 3-1 33. Each Part is connected with Main by Harness.