User Manual (ENGLISH)
Page 7
... 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 ...be Checked by Phone (Only for SCX-4521F 8.2 Cleaning Your Machine ...8.2 Cleaning the Outside ...8.2 Cleaning the Inside ...8.2 Cleaning the Scan Unit ...8.3 Maintaining the Toner Cartridge 8.3 Redistributing Toner ...8.4 Replacing the Toner Cartridge 8.4 Setting the Notify Toner Option (Only for SCX-4521F ...
... 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 ...be Checked by Phone (Only for SCX-4521F 8.2 Cleaning Your Machine ...8.2 Cleaning the Outside ...8.2 Cleaning the Inside ...8.2 Cleaning the Scan Unit ...8.3 Maintaining the Toner Cartridge 8.3 Redistributing Toner ...8.4 Replacing the Toner Cartridge 8.4 Setting the Notify Toner Option (Only for SCX-4521F ...
User Manual (ENGLISH)
Page 56
... ADF roller Paper feeding roller Transfer roller Fuser unit Yield (Average) Approx. 20,000 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 Samsung dealer or the retailer where you bought ...your machine. However, you needs to replace the toner cartridge, roller, and fuser unit to maintain top performance and to ignore the [Toner Empty] message. We strongly...
... ADF roller Paper feeding roller Transfer roller Fuser unit Yield (Average) Approx. 20,000 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 Samsung dealer or the retailer where you bought ...your machine. However, you needs to replace the toner cartridge, roller, and fuser unit to maintain top performance and to ignore the [Toner Empty] message. We strongly...
User Manual (ENGLISH)
Page 62
...document into more memory becomes available. The fax jobs queue in the fuser unit. The receiving fax machine has not answered after a few minutes. ... jammed in the LSU (Laser Scanning Unit). A problem has occurred in Clear the jam. If the problem persists, please call for SCX4521F) Out of the tray.... Use a speed dial number or dial a number manually using the number keypad or assign the number. Delete unnecessary documents and retransmit after more than one...
...document into more memory becomes available. The fax jobs queue in the fuser unit. The receiving fax machine has not answered after a few minutes. ... jammed in the LSU (Laser Scanning Unit). A problem has occurred in Clear the jam. If the problem persists, please call for SCX4521F) Out of the tray.... Use a speed dial number or dial a number manually using the number keypad or assign the number. Delete unnecessary documents and retransmit after more than one...
Service Manual
Page 9
... weighs 10.4Kg, ensure the printer is stable. 1-4 Service Manual Samsung Electronics Failure to do so could be caused if you move the ...to cool down before disassembly. (2) Do not put hand or hair into the rotating parts. Wait for the fuser to tip or fall possibly causing personal injury or damaging the printer. (5) Do not install the printer on...sloping or unstable surface. When operating a printer, do not lift carefully. (4) Ensure the printer is installed safely. The fuser unit works at a high temperature. If do, you can get harm. (3) When you do not put finger or hair ...
... weighs 10.4Kg, ensure the printer is stable. 1-4 Service Manual Samsung Electronics Failure to do so could be caused if you move the ...to cool down before disassembly. (2) Do not put hand or hair into the rotating parts. Wait for the fuser to tip or fall possibly causing personal injury or damaging the printer. (5) Do not install the printer on...sloping or unstable surface. When operating a printer, do not lift carefully. (4) Ensure the printer is installed safely. The fuser unit works at a high temperature. If do, you can get harm. (3) When you do not put finger or hair ...
Service Manual
Page 24
...is heated by the Heat Lamp. The transfer roller transfers toner from the OPC drum surface to the roller surface. 3-2 Service Manual Samsung Electronics It fixes toner to the paper using pressure and heat to complete the printing job. 3.1.4.1 Temperature-Intercepting Device (Thermostat) The thermostat... Gear driven power unit. Feeding Method: MP Cassette Type - The cassette has a friction pad which separates paper to ensure single sheet feeding, and it has a sensor, which checks when the paper tray is melted and fixed permanently to the paper feed unit, the fuser unit, and the toner ...
...is heated by the Heat Lamp. The transfer roller transfers toner from the OPC drum surface to the roller surface. 3-2 Service Manual Samsung Electronics It fixes toner to the paper using pressure and heat to complete the printing job. 3.1.4.1 Temperature-Intercepting Device (Thermostat) The thermostat... Gear driven power unit. Feeding Method: MP Cassette Type - The cassette has a friction pad which separates paper to ensure single sheet feeding, and it has a sensor, which checks when the paper tray is melted and fixed permanently to the paper feed unit, the fuser unit, and the toner ...
Service Manual
Page 30
...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. Its main function is included in the Chorus2 ASIC and controls the PCinterface. Friction Pad Type 6) MLDanDuarlivTerar yci:rc1itsheet 7)... 21) Feed Roller Material 22) Exit Sensor : Photo Sensor Polygon Mirror Polygon Motor Motor Driver 3-8 Service Manual Samsung Electronics LSU control part controls the LSU polygon motor, Laser diode, video data output so thatthe printing image can be made up Velocity : 94.8731mm/Sec (Process : 93...
...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. Its main function is included in the Chorus2 ASIC and controls the PCinterface. Friction Pad Type 6) MLDanDuarlivTerar yci:rc1itsheet 7)... 21) Feed Roller Material 22) Exit Sensor : Photo Sensor Polygon Mirror Polygon Motor Motor Driver 3-8 Service Manual Samsung Electronics LSU control part controls the LSU polygon motor, Laser diode, video data output so thatthe printing image can be made up Velocity : 94.8731mm/Sec (Process : 93...
Service Manual
Page 77
...user mode When the machine has encountered the Laser Beam Scanning unit could not connect to remote fax after Completion... of Reception. Machine displays this in CASSETTE Tray, machine Displays this message on LCD. When the machine could not reach the READY state, When the machine has encountered the Toner Low, When the machine has encountered the Toner Empty, 4-17 Service Manual Samsung... NO ANSWER INCOMPATIBLE LINE BUSY POWER FAILURE STOP PRESSED MEMORY FULL FUSER ERROR LSU ERROR LSU ERROR TONER LOW TONER EMPTY LCD Display ...
...user mode When the machine has encountered the Laser Beam Scanning unit could not connect to remote fax after Completion... of Reception. Machine displays this in CASSETTE Tray, machine Displays this message on LCD. When the machine could not reach the READY state, When the machine has encountered the Toner Low, When the machine has encountered the Toner Empty, 4-17 Service Manual Samsung... NO ANSWER INCOMPATIBLE LINE BUSY POWER FAILURE STOP PRESSED MEMORY FULL FUSER ERROR LSU ERROR LSU ERROR TONER LOW TONER EMPTY LCD Display ...
Service Manual
Page 90
...- LSU control part controls the LSU polygon motor, Laser diode, video data output so that the the Speaker driver chip(MC34119) can be made of PC-Interface part, PVC(Priter Video Controller), LSU control part, High Voltage control part and Fuser Unit control part. Adjust Tx Level within Setting Level+0,-2dB... Adjustable : -6 ~ -15dBm ( 1dBm Step ) - Fax Modem Part 1) Modem Part The modem part is consist of FM336(FAX Modem chip), LIU(Line Interface Unit) and modem analog front end(AFE) functional part. * The feature of the FAX modem chip ,Tx and Rx path is made up on the OPC...
...- LSU control part controls the LSU polygon motor, Laser diode, video data output so that the the Speaker driver chip(MC34119) can be made of PC-Interface part, PVC(Priter Video Controller), LSU control part, High Voltage control part and Fuser Unit control part. Adjust Tx Level within Setting Level+0,-2dB... Adjustable : -6 ~ -15dBm ( 1dBm Step ) - Fax Modem Part 1) Modem Part The modem part is consist of FM336(FAX Modem chip), LIU(Line Interface Unit) and modem analog front end(AFE) functional part. * The feature of the FAX modem chip ,Tx and Rx path is made up on the OPC...
Service Manual
Page 104
...defective actuator or sensor. 2. Deformed paper sensor actuator or faulty sensor. 2. SMPS PBA or Main PBA is entering Fuser unit. Replace the SMPS PBA or MAIN PBA as appropriate. 6.3.5 Paper Empty without indication • Description The paper ...Check the Heat Lamp, thermostat and thermistor Solution 1. Deformed paper sensor actuator or faulty sensor. 2. Replace Fuser unit Replace SMPS or Main PBA as appropriate. 6.3.4 Paper Empty • Description Paper Empty is displayed in.... Replace the SMPS PBA or MAIN PBA as appropriate Samsung Electronics Service Manual 6-9
...defective actuator or sensor. 2. Deformed paper sensor actuator or faulty sensor. 2. SMPS PBA or Main PBA is entering Fuser unit. Replace the SMPS PBA or MAIN PBA as appropriate. 6.3.5 Paper Empty without indication • Description The paper ...Check the Heat Lamp, thermostat and thermistor Solution 1. Deformed paper sensor actuator or faulty sensor. 2. Replace Fuser unit Replace SMPS or Main PBA as appropriate. 6.3.4 Paper Empty • Description Paper Empty is displayed in.... Replace the SMPS PBA or MAIN PBA as appropriate Samsung Electronics Service Manual 6-9
Service Manual
Page 117
...1. Remove contamination of the terminals of PC and try printing again. 6-22 Service Manual Samsung Electronics Digital Digital Pri Digital Printer Digital Printer Digital Printer Check and Cause 1. Transfer roller... is printed. If contaminated, clean the area not to code 06) 3. One or several blank pages print. Turn the power off, delete the data of the developer... the Solenoid is printed. 2. Replace the transfer roller if contaminated severely. 3. Disassemble the fuser and clean the H/R(Heat Roller) and P/R(Pressure roller). Bad ground contacts in OPC and/...
...1. Remove contamination of the terminals of PC and try printing again. 6-22 Service Manual Samsung Electronics Digital Digital Pri Digital Printer Digital Printer Digital Printer Check and Cause 1. Transfer roller... is printed. If contaminated, clean the area not to code 06) 3. One or several blank pages print. Turn the power off, delete the data of the developer... the Solenoid is printed. 2. Replace the transfer roller if contaminated severely. 3. Disassemble the fuser and clean the H/R(Heat Roller) and P/R(Pressure roller). Bad ground contacts in OPC and/...
Service Manual
Page 133
... number format. Samsung Electronics Service Manual 7-1 Exploded Views and Parts List (SCX-4521F/TEC) Contents 7.1 Main Exploded Views 7.2 ADF Assembly Exploded Views 7.3 Platen Cover Assembly Exploded Views 7.4 ADF Platen Assembly Exploded Views 7.5 OPE Unit Exploded Views 7.6 Drive Unit Exploded Views 7.7 Main Frame Assembly Exploded Views 7.8 MP Tray Assembly Exploded Views 7.9 Fuser Unit Exploded Views 7.10...
... number format. Samsung Electronics Service Manual 7-1 Exploded Views and Parts List (SCX-4521F/TEC) Contents 7.1 Main Exploded Views 7.2 ADF Assembly Exploded Views 7.3 Platen Cover Assembly Exploded Views 7.4 ADF Platen Assembly Exploded Views 7.5 OPE Unit Exploded Views 7.6 Drive Unit Exploded Views 7.7 Main Frame Assembly Exploded Views 7.8 MP Tray Assembly Exploded Views 7.9 Fuser Unit Exploded Views 7.10...
Service Manual
Page 142
Exploded Views & Parts List 7.9 Fuser Unit Exploded Views 7-10 Service Manual 0 28 4 30 29 35 5 5 31 32 36 33 34 24 25 26 27 20 16 15 17 18 2 27 27 19 23 21 22 27 27-1 27-3 27-2 3 1 11 12 6 7 10 14 8 9 6 7 13 Samsung Electronics
Exploded Views & Parts List 7.9 Fuser Unit Exploded Views 7-10 Service Manual 0 28 4 30 29 35 5 5 31 32 36 33 34 24 25 26 27 20 16 15 17 18 2 27 27 19 23 21 22 27 27-1 27-3 27-2 3 1 11 12 6 7 10 14 8 9 6 7 13 Samsung Electronics
Service Manual
Page 144
...12 7.2-1-13 SA : SERVICE AVAILABLE SNA : SERVICE not AVAILABLE SEC_Code Description&Specification JC96-03392A ELA HOU-FRAME LOWER;SCX-4521F,SEC,WHITNE JC59-00023A UNIT-LSU;ML-1610,-,-,16,20PPM,1 LIGHT SO JC39-00321A CBF HARNESS-LSU;SF-755P,#26,UL 1061,5/7/ JC96-03415A ELA HOU-FUSER_220V;SCX-4521F,SEC...,-,FUSER JC63-00664A SHIELD-P-ENGINE;SCX-4521F,SECC,0.8,306.7 JC97-02210A MEA UNIT-COVER JAM;SCX-4521F,SEC,-,JAM C JC63-00631A GROUND-P-HVPS;ML-1610,SUS304CSP 1/2H,0.2 JC44-00102A SMPS-WHITENY...
...12 7.2-1-13 SA : SERVICE AVAILABLE SNA : SERVICE not AVAILABLE SEC_Code Description&Specification JC96-03392A ELA HOU-FRAME LOWER;SCX-4521F,SEC,WHITNE JC59-00023A UNIT-LSU;ML-1610,-,-,16,20PPM,1 LIGHT SO JC39-00321A CBF HARNESS-LSU;SF-755P,#26,UL 1061,5/7/ JC96-03415A ELA HOU-FUSER_220V;SCX-4521F,SEC...,-,FUSER JC63-00664A SHIELD-P-ENGINE;SCX-4521F,SECC,0.8,306.7 JC97-02210A MEA UNIT-COVER JAM;SCX-4521F,SEC,-,JAM C JC63-00631A GROUND-P-HVPS;ML-1610,SUS304CSP 1/2H,0.2 JC44-00102A SMPS-WHITENY...
Service Manual
Page 148
...,5 2401-001775 C-AL;470nF,20%,50V,GP,TP,4x7,5 2801-001136 CRYSTAL-UNIT;18.75MHZ,20PPM,-,20PF,70OHM 2801-001375 CRYSTAL-UNIT;10MHz,20ppm,28-AAA,16pF,45o 2801-003376 CRYSTAL-UNIT;0.032768MHZ,20PPM,28-AAY,12 2801-003960 CRYSTAL-UNIT;28.224MHz,50ppm,28-AAA,18pF 3301-000344 BEAD-RADIAL;200ohm,3.5x0.6x6...,SUM22L+EPDM,1 JC66-00934A ROLLER-M_EXIT FR;ML-1610,TEFLON-NTR,6.5, JC67-00085A CAP-M-THERMO;ML-1610,PET+GF30%,1.2,11.92 JC68-00407A LABEL(R)-HV FUSER;ML-6060,PVC,-,220V,-,, JC68-00573A LABEL(R)-BARCODE;ML-4500,PET,T0.05,10mm, JC68-01032A MANUAL-REGISTRATION CARD;COMMON,XGE,ARAB JC68-01493B MANUAL...
...,5 2401-001775 C-AL;470nF,20%,50V,GP,TP,4x7,5 2801-001136 CRYSTAL-UNIT;18.75MHZ,20PPM,-,20PF,70OHM 2801-001375 CRYSTAL-UNIT;10MHz,20ppm,28-AAA,16pF,45o 2801-003376 CRYSTAL-UNIT;0.032768MHZ,20PPM,28-AAY,12 2801-003960 CRYSTAL-UNIT;28.224MHz,50ppm,28-AAA,18pF 3301-000344 BEAD-RADIAL;200ohm,3.5x0.6x6...,SUM22L+EPDM,1 JC66-00934A ROLLER-M_EXIT FR;ML-1610,TEFLON-NTR,6.5, JC67-00085A CAP-M-THERMO;ML-1610,PET+GF30%,1.2,11.92 JC68-00407A LABEL(R)-HV FUSER;ML-6060,PVC,-,220V,-,, JC68-00573A LABEL(R)-BARCODE;ML-4500,PET,T0.05,10mm, JC68-01032A MANUAL-REGISTRATION CARD;COMMON,XGE,ARAB JC68-01493B MANUAL...