User Manual (ENGLISH)
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...Problems 9.13 Problems in Printer Setup Utility 9.13 10. Troubleshooting Clearing Document Jams ...9.1 Input Misfeed ...9.1 Exit Misfeed ...9.2 Clearing Paper Jams ...9.2 In the Tray ...9.2 In the Manual Tray ...9.2 In the Fuser Area or Around the Toner Cartridge 9.3 In the Paper Exit Area ...9.3 Tips for Avoiding Paper Jams 9.4 Clearing LCD Error Messages 9.4 Solving... 8.4 Setting the Notify Toner Option (Only for SCX-4521F 8.4 Cleaning the Drum ...8.5 Ignoring the Toner Empty Message (Only for SCX-4521F 8.5 Consumables and Replacement Parts 8.5 Replacing the ADF Rubber Pad 8.6 9.
...Problems 9.13 Problems in Printer Setup Utility 9.13 10. Troubleshooting Clearing Document Jams ...9.1 Input Misfeed ...9.1 Exit Misfeed ...9.2 Clearing Paper Jams ...9.2 In the Tray ...9.2 In the Manual Tray ...9.2 In the Fuser Area or Around the Toner Cartridge 9.3 In the Paper Exit Area ...9.3 Tips for Avoiding Paper Jams 9.4 Clearing LCD Error Messages 9.4 Solving... 8.4 Setting the Notify Toner Option (Only for SCX-4521F 8.4 Cleaning the Drum ...8.5 Ignoring the Toner Empty Message (Only for SCX-4521F 8.5 Consumables and Replacement Parts 8.5 Replacing the ADF Rubber Pad 8.6 9.
User Manual (ENGLISH)
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... 2 Press the scroll button ( or ) until "Maintenance" appears on documents you bought your Samsung dealer or the retailer where you print, the OPC drum of the toner cartridge may require manual cleaning. 1 Before starting the cleaning procedure, make sure that these items be replaced after you ...000 pages Approx. 50,000 pages Approx. 50,000 pages Approx. 50,000 pages Approx. 50,000 pages To purchase consumables and replacement parts, contact your machine. This is nearly empty, the machine shows the "[Toner Empty]" message and continues printing except incoming faxes. Cleaning the...
... 2 Press the scroll button ( or ) until "Maintenance" appears on documents you bought your Samsung dealer or the retailer where you print, the OPC drum of the toner cartridge may require manual cleaning. 1 Before starting the cleaning procedure, make sure that these items be replaced after you ...000 pages Approx. 50,000 pages Approx. 50,000 pages Approx. 50,000 pages Approx. 50,000 pages To purchase consumables and replacement parts, contact your machine. This is nearly empty, the machine shows the "[Toner Empty]" message and continues printing except incoming faxes. Cleaning the...
Service Manual
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... (1) Only to be serviced by a suitably trained and qualified service engineer. (2) Use only Samsung replacement parts There are dangerous. EVITAR EXPONERSE AL RAYO. Samsung Electronics Service Manual 1-1 RADIAZIONE LASER INVISIBILE IN CASO DI APERTURA. When using this product are no user serviceable parts inside the printer. This printer should always be serviced by appropriately qualified service...
... (1) Only to be serviced by a suitably trained and qualified service engineer. (2) Use only Samsung replacement parts There are dangerous. EVITAR EXPONERSE AL RAYO. Samsung Electronics Service Manual 1-1 RADIAZIONE LASER INVISIBILE IN CASO DI APERTURA. When using this product are no user serviceable parts inside the printer. This printer should always be serviced by appropriately qualified service...
Service Manual
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...toner powder contained in any metal objects into the printer, this can cause electric shock. Do not allow paper clips, pins or other part of the power cable with the skin should contact a doctor. 1.2.2 Electric Shock and Fire Safety Precautions Failure to follow the following instructions...casing, it could make contact with the printer. Damp and dust build up inside the machine and cause an electric shock. 1-2 Service Manual Samsung Electronics Do not place objects on the power cable, weakening the cover or exposing cables causing fire and shock risks. (8) Ensure that ...
...toner powder contained in any metal objects into the printer, this can cause electric shock. Do not allow paper clips, pins or other part of the power cable with the skin should contact a doctor. 1.2.2 Electric Shock and Fire Safety Precautions Failure to follow the following instructions...casing, it could make contact with the printer. Damp and dust build up inside the machine and cause an electric shock. 1-2 Service Manual Samsung Electronics Do not place objects on the power cable, weakening the cover or exposing cables causing fire and shock risks. (8) Ensure that ...
Service Manual
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... interface cables and power cables. (4) Only use Samsung parts. Please carry out the following instructions are replaced correctly. Remove the OPC Drum and store it exposed to the OPC area and can damage the OPC Drum. - Samsung Electronics Service Manual 1-3 Take extra care when servicing the printer. ...Take care not to scratch the green surface of the Drum Cartridge is admitted to light. Ensure all parts and cables are for as little as not to a...
... interface cables and power cables. (4) Only use Samsung parts. Please carry out the following instructions are replaced correctly. Remove the OPC Drum and store it exposed to the OPC area and can damage the OPC Drum. - Samsung Electronics Service Manual 1-3 Take extra care when servicing the printer. ...Take care not to scratch the green surface of the Drum Cartridge is admitted to light. Ensure all parts and cables are for as little as not to a...
Service Manual
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... the printer on a sloping or unstable surface. Failure to cool down before disassembly. (2) Do not put hand or hair into the rotating parts. The fuser unit works at a high temperature. Use safe lifting and handling techniques. Use caution when working on a level surface, capable of... put finger or hair into the rotating parts (Paper feeding entrance, motor, fan, etc.). After installation, double check that the printer is installed on the printer. The printer weighs 10.4Kg, ensure the printer is stable. 1-4 Service Manual Samsung Electronics If do so could be caused...
... the printer on a sloping or unstable surface. Failure to cool down before disassembly. (2) Do not put hand or hair into the rotating parts. The fuser unit works at a high temperature. Use safe lifting and handling techniques. Use caution when working on a level surface, capable of... put finger or hair into the rotating parts (Paper feeding entrance, motor, fan, etc.). After installation, double check that the printer is installed on the printer. The printer weighs 10.4Kg, ensure the printer is stable. 1-4 Service Manual Samsung Electronics If do so could be caused...
Service Manual
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...-UPPER ADF-LOWER SCAN UPPER WHITE BAR ADF-GLASS EXIT ROLER Engine Part Samsung Electronics BIN PATH Service Manual 3-1 main control part adopting Fax & LBP Printer exclusive Controller is roughly made up Main Control part, Operation Panel part, Scanner part, Line Interface part and Power part. Scanner part is connected with Main by Harness. 33. System Overview 3.1 System Layout System...
...-UPPER ADF-LOWER SCAN UPPER WHITE BAR ADF-GLASS EXIT ROLER Engine Part Samsung Electronics BIN PATH Service Manual 3-1 main control part adopting Fax & LBP Printer exclusive Controller is roughly made up Main Control part, Operation Panel part, Scanner part, Line Interface part and Power part. Scanner part is connected with Main by Harness. 33. System Overview 3.1 System Layout System...
Service Manual
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.... The transfer roller transfers toner from the OPC drum surface to the paper feed unit, the fuser unit, and the toner cartridge. 3.1.4 Fixing Part(Fuser) - Gear driven power unit. The fuser consists of the PTL (pre-transfer lamp) and the Transfer Roller. The cassette has a friction...As the paper passes between the Heat and Pressure rollers the toner is melted and fixed permanently to the roller surface. 3-2 Service Manual Samsung Electronics This lowers the charge on the drum's surface and improves transfer efficiency. Feeding Capacity: Cassette-150 sheets (75g/m2, 20lb paper standard...
.... The transfer roller transfers toner from the OPC drum surface to the paper feed unit, the fuser unit, and the toner cartridge. 3.1.4 Fixing Part(Fuser) - Gear driven power unit. The fuser consists of the PTL (pre-transfer lamp) and the Transfer Roller. The cassette has a friction...As the paper passes between the Heat and Pressure rollers the toner is melted and fixed permanently to the roller surface. 3-2 Service Manual Samsung Electronics This lowers the charge on the drum's surface and improves transfer efficiency. Feeding Capacity: Cassette-150 sheets (75g/m2, 20lb paper standard...
Service Manual
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System Overview [Case part figure] COVER-M_MIDDLE COVER-M_JAM COVER-M_REAR STACKER COVER-M-SIDE R EXTEND-SMALL EXTEND-LARGE COVER-M-SIDE-L FIXING BKT SPEKER COVER-M_DEVE TRAY CASSETTE [Scan part figure] SCAN UPPER ADF GLASS KEY & OPE COVER SCAN GLASS MOTOR ASS'Y CIS SCAN LOWER TIMING BELT SLIDER -CIS 3-4 Service Manual Samsung Electronics
System Overview [Case part figure] COVER-M_MIDDLE COVER-M_JAM COVER-M_REAR STACKER COVER-M-SIDE R EXTEND-SMALL EXTEND-LARGE COVER-M-SIDE-L FIXING BKT SPEKER COVER-M_DEVE TRAY CASSETTE [Scan part figure] SCAN UPPER ADF GLASS KEY & OPE COVER SCAN GLASS MOTOR ASS'Y CIS SCAN LOWER TIMING BELT SLIDER -CIS 3-4 Service Manual Samsung Electronics
Service Manual
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...: Chorus2 is the main CPU and is made up time : within 35sec (Ambient : 25 °C) 3.2.1 Main Board Control Part Main control part of the machine, controlling motor Driving Circuit and monitoring Paper Exit Sensor, Cover Open switch, OPE Panel Inputs. 2) Main Controller ... H/W Specification 1) Recording Method : LSU(Laser Scanning Unit) 2) Printing Speed : 20ppm (In continuing printing base Letter, printing pages from 2nd to the program code which stored in the Flash-ROM memory. - Folio : 208 x 325 mm - UART(2-Channel) Samsung Electronics Service Manual 3-5 Left, Right Margin : 2 2...
...: Chorus2 is the main CPU and is made up time : within 35sec (Ambient : 25 °C) 3.2.1 Main Board Control Part Main control part of the machine, controlling motor Driving Circuit and monitoring Paper Exit Sensor, Cover Open switch, OPE Panel Inputs. 2) Main Controller ... H/W Specification 1) Recording Method : LSU(Laser Scanning Unit) 2) Printing Speed : 20ppm (In continuing printing base Letter, printing pages from 2nd to the program code which stored in the Flash-ROM memory. - Folio : 208 x 325 mm - UART(2-Channel) Samsung Electronics Service Manual 3-5 Left, Right Margin : 2 2...
Service Manual
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...Time :1.5ms - Function White Shading Correction Gamma Correction CIS Interface 256 Gray Scale 3-6 Service Manual Samsung Electronics RTC with calendar function. On the surface of the original paper, the light from... Backup : 72 Hours Backup Battery Charging Time : 100hours when completely discharged. 3.2.2 Scan Part 1) Image Signal Input Part - Analog signal from CIS sensor is as below; - After then, the data goes... converted to 8-bit digital data. It stores the FAX Journal List, One Touch dial number, speed dial number, and machine configuration setup data. Capcity : 2 Mbyte Access Time...
...Time :1.5ms - Function White Shading Correction Gamma Correction CIS Interface 256 Gray Scale 3-6 Service Manual Samsung Electronics RTC with calendar function. On the surface of the original paper, the light from... Backup : 72 Hours Backup Battery Charging Time : 100hours when completely discharged. 3.2.2 Scan Part 1) Image Signal Input Part - Analog signal from CIS sensor is as below; - After then, the data goes... converted to 8-bit digital data. It stores the FAX Journal List, One Touch dial number, speed dial number, and machine configuration setup data. Capcity : 2 Mbyte Access Time...
Service Manual
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...speed is consist of FM336(FAX Modem chip), LIU(Line Interface Unit) and modem analog front end(AFE) functional part. - MOTOR DRIVER : A3978(Allegro) - Samsung Electronics Service Manual 3-7 Phase : 2-2 Phase 2000PPS at Quick Scan, 2-2 Phase 1000PPS AT Fine Scan, 2-2 Phase 667PPS AT ...Super Fine Scan 3.2.3 Fax Modem Part 1) Modem Part The modem part is 2000PPS. - CIS Supply Voltage : +3.3V - Driving Voltage : 24V DC - The...
...speed is consist of FM336(FAX Modem chip), LIU(Line Interface Unit) and modem analog front end(AFE) functional part. - MOTOR DRIVER : A3978(Allegro) - Samsung Electronics Service Manual 3-7 Phase : 2-2 Phase 2000PPS at Quick Scan, 2-2 Phase 1000PPS AT Fine Scan, 2-2 Phase 667PPS AT ...Super Fine Scan 3.2.3 Fax Modem Part 1) Modem Part The modem part is 2000PPS. - CIS Supply Voltage : +3.3V - Driving Voltage : 24V DC - The...
Service Manual
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... connect to the PSTN or PABX Line and is made of PC-Interface part, PVC(Priter Video Controller), LSU control part, High Voltage control part and Fuser Unit control part. Friction Pad Type 6) MLDanDuarlivTerar yci:rc1itsheet 7) Driver Type : Driving by...Manual Samsung Electronics OPC Drum 3.2.6 EPnhgotionDeioPdaeper Feeding 1) Feeding Type : MP Cassette Type 2) Feeding Standard : Center Loading 3) Feeding Qty : Cassette 150 sheets (75g/ , 20lb paper standard) 4) 1 sheet (Paper, OHP, Envelope etc.) 5) Separating Type: Cassette - LSU control part controls the LSU polygon motor, Laser...
... connect to the PSTN or PABX Line and is made of PC-Interface part, PVC(Priter Video Controller), LSU control part, High Voltage control part and Fuser Unit control part. Friction Pad Type 6) MLDanDuarlivTerar yci:rc1itsheet 7) Driver Type : Driving by...Manual Samsung Electronics OPC Drum 3.2.6 EPnhgotionDeioPdaeper Feeding 1) Feeding Type : MP Cassette Type 2) Feeding Standard : Center Loading 3) Feeding Qty : Cassette 150 sheets (75g/ , 20lb paper standard) 4) 1 sheet (Paper, OHP, Envelope etc.) 5) Separating Type: Cassette - LSU control part controls the LSU polygon motor, Laser...
Service Manual
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... for Flat bed, SCX-4521F uses the CIS scanning method 1) CIS SPEC - Effective Scan Width: 208mm 6) ADF Motor (a) Motor Spec - : 24VDC : 0.6A(Peak) 3-10 Service Manual Samsung Electronics Number of output : 1 - Clamp Level : 1.1V - Fine : 1.5 ms/Line - Mono : 4.5msec/line 5) Scanning Width - Scanning sensor: CIS 600/300 dpi - Clock Frequency: 5MHz ... 23.6 Line/mm, Horizontal: 23.6 Pels/mm :600x600dpi(Platen) 3) Half Tone (Gray Scale) : 256 Levels 4) Scan Line Time (a) Tx - Color : 4.5msec/line - System Overview 3.4 Sanner Part 600dpi Color CIS Module for letter-size) -
... for Flat bed, SCX-4521F uses the CIS scanning method 1) CIS SPEC - Effective Scan Width: 208mm 6) ADF Motor (a) Motor Spec - : 24VDC : 0.6A(Peak) 3-10 Service Manual Samsung Electronics Number of output : 1 - Clamp Level : 1.1V - Fine : 1.5 ms/Line - Mono : 4.5msec/line 5) Scanning Width - Scanning sensor: CIS 600/300 dpi - Clock Frequency: 5MHz ... 23.6 Line/mm, Horizontal: 23.6 Pels/mm :600x600dpi(Platen) 3) Half Tone (Gray Scale) : 256 Levels 4) Scan Line Time (a) Tx - Color : 4.5msec/line - System Overview 3.4 Sanner Part 600dpi Color CIS Module for letter-size) -
Service Manual
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... the predefined Copy templates. When sending FAX data to E-mail] function. 3) LCD Part - OPE Panel consists of Micom, Key Matrix Part, LED Driving Part and LCD Part. 2) Key Description No Part 1 Common Feature 3*4Key Start Stop/Clear Menu Upper Level Enter 2 Save U5 (IC...of the Copied image (LighUt9/N(IoC-rPmOSaI,lF/LDXEaDrRkE)G) Select one of Characters : 16 Characters x 2 line Clock, Date display System Status display Alarm, Error Message display Function Dialog Message display 3-12 Service Manual Samsung Electronics System Overview 3.5 OPE(Operational Panel Equipment) 1) Ope...
... the predefined Copy templates. When sending FAX data to E-mail] function. 3) LCD Part - OPE Panel consists of Micom, Key Matrix Part, LED Driving Part and LCD Part. 2) Key Description No Part 1 Common Feature 3*4Key Start Stop/Clear Menu Upper Level Enter 2 Save U5 (IC...of the Copied image (LighUt9/N(IoC-rPmOSaI,lF/LDXEaDrRkE)G) Select one of Characters : 16 Characters x 2 line Clock, Date display System Status display Alarm, Error Message display Function Dialog Message display 3-12 Service Manual Samsung Electronics System Overview 3.5 OPE(Operational Panel Equipment) 1) Ope...
Service Manual
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High voltages applied to make a printing image on the paper. Power part is inputted/outputted ) 2) Rated Output Power NO Items 1 CHANNEL 2 CONNECTOR PIN 3 Rated Output 4 Max. SMPS has two output channels : +5V and +24V. Rated Frequency ...NO Item 1 Stand-By 2 Printing 3 Sleep-Mode CH1(+5V) 0.6 A 0.8 A 0.5 A CH2(24V) 1.3 A 1.9 A 0.3 A System AVG : 65Wh AVG : 350Wh AVG : 10Wh Samsung Electronics Service Manual 3-13 HVPS PBA supplies High voltage to the developer part to the MHV, THV, DEV, SUPPLY. 3.6.1 SMPS 1) AC Input - Input Rated Voltage : AC 220V ~ 240V / AC 110V ~ 127V - It is...
High voltages applied to make a printing image on the paper. Power part is inputted/outputted ) 2) Rated Output Power NO Items 1 CHANNEL 2 CONNECTOR PIN 3 Rated Output 4 Max. SMPS has two output channels : +5V and +24V. Rated Frequency ...NO Item 1 Stand-By 2 Printing 3 Sleep-Mode CH1(+5V) 0.6 A 0.8 A 0.5 A CH2(24V) 1.3 A 1.9 A 0.3 A System AVG : 65Wh AVG : 350Wh AVG : 10Wh Samsung Electronics Service Manual 3-13 HVPS PBA supplies High voltage to the developer part to the MHV, THV, DEV, SUPPLY. 3.6.1 SMPS 1) AC Input - Input Rated Voltage : AC 220V ~ 240V / AC 110V ~ 127V - It is...
Service Manual
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FallingTime : over 20ms - Preserving Humidity Condition : 10% ~ 90% RH - The HVPS part takes the 24V and outputs the high voltage such as follows. 10% Duty : +500V, 90% Duty : +5000V (b) Charge Voltage (MHV) - Input Voltage Variation : 5 % Load Variation : 5 % - ... as THV/MHV/Supply/Dev, and the outputted high voltage is input and get feed back current, and recalculate it to the developer part for controlling MHV 3-14 Service Manual Samsung Electronics Out Voltage Trigger : 6.5 - Out VoltageFalling Time : 100 ms Max - Input Voltage : 24 V DC +15% / -10% (21.6V~27.6V) - Running Current...
FallingTime : over 20ms - Preserving Humidity Condition : 10% ~ 90% RH - The HVPS part takes the 24V and outputs the high voltage such as follows. 10% Duty : +500V, 90% Duty : +5000V (b) Charge Voltage (MHV) - Input Voltage Variation : 5 % Load Variation : 5 % - ... as THV/MHV/Supply/Dev, and the outputted high voltage is input and get feed back current, and recalculate it to the developer part for controlling MHV 3-14 Service Manual Samsung Electronics Out Voltage Trigger : 6.5 - Out VoltageFalling Time : 100 ms Max - Input Voltage : 24 V DC +15% / -10% (21.6V~27.6V) - Running Current...
Service Manual
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... the gate of the Triac is supplied to the gate of Triac and flows into the Triac. From the flashing light, the Triac part (light receiving part) takes the voltage,and the voltage is turned on /off with the Triac, a semiconductor switch. Input Voltage : 24V DC +15... AC POWER CONTROL The Fuser(HEAT LAMP) gets heat from engine control part. High Repetive Peak Off State Voltage : Min 600V Samsung Electronics Service Manual 3-15 On the other words, the AC control part is turned off by Phototriac (insulting part). Output Voltage Falling Time : 50 ms Max - Output Loading range ...
... the gate of the Triac is supplied to the gate of Triac and flows into the Triac. From the flashing light, the Triac part (light receiving part) takes the voltage,and the voltage is turned on /off with the Triac, a semiconductor switch. Input Voltage : 24V DC +15... AC POWER CONTROL The Fuser(HEAT LAMP) gets heat from engine control part. High Repetive Peak Off State Voltage : Min 600V Samsung Electronics Service Manual 3-15 On the other words, the AC control part is turned off by Phototriac (insulting part). Output Voltage Falling Time : 50 ms Max - Output Loading range ...
Service Manual
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... remove the toner cartridge before you must be affected. Whenever servicing the machine, you must . Do not force plastic-material components. 7. Samsung Electronics Service Manual 5-1 Releasing Plastic Latches Many of the parts are in their original positions. The latches break easily; Check to verify that will be restored as follows: 1. The close as...
... remove the toner cartridge before you must be affected. Whenever servicing the machine, you must . Do not force plastic-material components. 7. Samsung Electronics Service Manual 5-1 Releasing Plastic Latches Many of the parts are in their original positions. The latches break easily; Check to verify that will be restored as follows: 1. The close as...
Service Manual
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Disassembly and Reassembly 5.3 Pick Up Roller 1. To exchange Pick Up Sponge, pull part Pick Up Housing U while pressing the hook on the both side the Pick Up Housing B. 1 Housing B 2 Sponge Housing U 5.4 Front Cover 1. Samsung Electronics 2. Before you remove the Pick Up Roller, you should remove: - Open the Front Cover. To remove the Front Cover, first pull the part below the right side of the Front Cover with a light pressure to the 5.2) 2. MP Tray (Refer to the direction of arrow(left). 2 Front Cover 1 Service Manual 5-3
Disassembly and Reassembly 5.3 Pick Up Roller 1. To exchange Pick Up Sponge, pull part Pick Up Housing U while pressing the hook on the both side the Pick Up Housing B. 1 Housing B 2 Sponge Housing U 5.4 Front Cover 1. Samsung Electronics 2. Before you remove the Pick Up Roller, you should remove: - Open the Front Cover. To remove the Front Cover, first pull the part below the right side of the Front Cover with a light pressure to the 5.2) 2. MP Tray (Refer to the direction of arrow(left). 2 Front Cover 1 Service Manual 5-3