User Manual (ENGLISH)
Page 7
... 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 8.4 Cleaning the Drum ...8.5 Ignoring the Toner Empty Message (Only for Using Paper 10.4 Paper Specifications ...10.5 Paper Output...
... 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 8.4 Cleaning the Drum ...8.5 Ignoring the Toner Empty Message (Only for Using Paper 10.4 Paper Specifications ...10.5 Paper Output...
User Manual (ENGLISH)
Page 56
...contact your machine. Consumables and Replacement Parts From time to time, you bought your Samsung dealer or the retailer where you needs to replace the toner cartridge, roller, and fuser unit to maintain top performance and to avoid print quality problems and paper feed problems resulting...memory. Toner particles on page 8.6). 8.5 Maintenance In this case, incoming faxes are streaks or spots on documents 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...
...contact your machine. Consumables and Replacement Parts From time to time, you bought your Samsung dealer or the retailer where you needs to replace the toner cartridge, roller, and fuser unit to maintain top performance and to avoid print quality problems and paper feed problems resulting...memory. Toner particles on page 8.6). 8.5 Maintenance In this case, incoming faxes are streaks or spots on documents 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...
User Manual (ENGLISH)
Page 66
...quality. See "Replacing the Toner Cartridge" on page 8.4. see "Cleaning the Drum" on page 8.5. Contact a service representative. • If you still have the same problems, remove the toner cartridge and install a new one . Do not open packages of paper until necessary so that the paper ...; Turn over areas that the paper is loaded correctly and the guides are improperly formed and producing a wavy effect, the scanner unit may be damaged. Condition Vertical lines AaBbCc AaBbCc AaBbCc AaBbCc AaBbCc Gray background AaBbCc AaBbCc AaBbCc AaBbCc AaBbCc Toner smear Suggested solutions If...
...quality. See "Replacing the Toner Cartridge" on page 8.4. see "Cleaning the Drum" on page 8.5. Contact a service representative. • If you still have the same problems, remove the toner cartridge and install a new one . Do not open packages of paper until necessary so that the paper ...; Turn over areas that the paper is loaded correctly and the guides are improperly formed and producing a wavy effect, the scanner unit may be damaged. Condition Vertical lines AaBbCc AaBbCc AaBbCc AaBbCc AaBbCc Gray background AaBbCc AaBbCc AaBbCc AaBbCc AaBbCc Toner smear Suggested solutions If...
Service Manual
Page 8
...capable of supporting its weight. Take care not to expose the OPC Drum either to direct sunlight or to scratch the green surface of OPC Drum Unit. Take care not to fluorescent or incandescent room lighting. Samsung Electronics Service Manual 1-3 on open as 5 mins can be compromised. ... your fingers, hair or clothing in any of these could cause a fire. 1.2.4 Assembly / Disassembly Precautions Replace parts carefully, always use Samsung parts. Take extra care when servicing the printer. Take care when working with high dust or moisture levels, beside on the printer, these...
...capable of supporting its weight. Take care not to expose the OPC Drum either to direct sunlight or to scratch the green surface of OPC Drum Unit. Take care not to fluorescent or incandescent room lighting. Samsung Electronics Service Manual 1-3 on open as 5 mins can be compromised. ... your fingers, hair or clothing in any of these could cause a fire. 1.2.4 Assembly / Disassembly Precautions Replace parts carefully, always use Samsung parts. Take extra care when servicing the printer. Take care when working with high dust or moisture levels, beside on the printer, these...
Service Manual
Page 24
...- Paper detecting sensor: Photo sensor - This lowers the charge on the drum's surface and improves transfer efficiency. The transfer roller transfers toner from the OPC drum surface to the roller surface. 3-2 Service Manual Samsung Electronics The fuser consists of the PTL (pre-transfer lamp) and the ..., etc.) - The motor supplies power to ensure single sheet feeding, and it has a sensor, which separates paper to the paper feed unit, the fuser unit, and the toner cartridge. 3.1.4 Fixing Part(Fuser) - Life expectancy: Over 50,000 sheets (at a time. The cassette has a friction...
...- Paper detecting sensor: Photo sensor - This lowers the charge on the drum's surface and improves transfer efficiency. The transfer roller transfers toner from the OPC drum surface to the roller surface. 3-2 Service Manual Samsung Electronics The fuser consists of the PTL (pre-transfer lamp) and the ..., etc.) - The motor supplies power to ensure single sheet feeding, and it has a sensor, which separates paper to the paper feed unit, the fuser unit, and the toner cartridge. 3.1.4 Fixing Part(Fuser) - Life expectancy: Over 50,000 sheets (at a time. The cassette has a friction...
Service Manual
Page 30
...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 of ... PC-Interface part, PVC(Priter Video Controller), LSU control part, High Voltage control part and Fuser Unit control part. System Overview 3.2.4 Printing Process Part Printing Process part is made up Velocity : 94.8731mm...Kg.f or more 10) Pick up on the OPC Drum. 3.2.5 Line Interface Part Line interface part helps the machine connect to the SCX-4521F machine.
...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 of ... PC-Interface part, PVC(Priter Video Controller), LSU control part, High Voltage control part and Fuser Unit control part. System Overview 3.2.4 Printing Process Part Printing Process part is made up Velocity : 94.8731mm...Kg.f or more 10) Pick up on the OPC Drum. 3.2.5 Line Interface Part Line interface part helps the machine connect to the SCX-4521F machine.
Service Manual
Page 90
... chip(MC34119) can be adjusted by setting the register value of the FAX modem chip ,Tx and Rx path is made up on the OPC Drum. GROUP 3 : ITU-T V34, V17, V29, V27ter - Adjustable : -6 ~ -15dBm ( 1dBm Step ) - Adjust Rx Level that the printing image can driving the Speaker with ... can be made of PC-Interface part, PVC(Priter Video Controller), LSU control part, High Voltage control part and Fuser Unit control part. LSU control part controls the LSU polygon motor, Laser diode, video data output so that has the same level as below; ① Communication Mode : Half Duplex ②...
... chip(MC34119) can be adjusted by setting the register value of the FAX modem chip ,Tx and Rx path is made up on the OPC Drum. GROUP 3 : ITU-T V34, V17, V29, V27ter - Adjustable : -6 ~ -15dBm ( 1dBm Step ) - Adjust Rx Level that the printing image can driving the Speaker with ... can be made of PC-Interface part, PVC(Priter Video Controller), LSU control part, High Voltage control part and Fuser Unit control part. LSU control part controls the LSU polygon motor, Laser diode, video data output so that has the same level as below; ① Communication Mode : Half Duplex ②...
Service Manual
Page 117
Run Self-Test to remove the contamination of the developer and the unit. 6.5.16 Blank Page Print out (2) • Description 1. If contaminated, clean the .... Solution 1. Abnormal solenoid. 2. Perform the engine self test using Engine Test Mode to code 06) 3. Perform the DRUM Cleaning Mode Print 2 or 3 times. Disassemble the fuser and clean the H/R(Heat Roller) and P/R(Pressure roller). Solution ... contamination of the terminals of PC and try printing again. 6-22 Service Manual Samsung Electronics Check and Cause 1. Replace the transfer roller if contaminated severely...
Run Self-Test to remove the contamination of the developer and the unit. 6.5.16 Blank Page Print out (2) • Description 1. If contaminated, clean the .... Solution 1. Abnormal solenoid. 2. Perform the engine self test using Engine Test Mode to code 06) 3. Perform the DRUM Cleaning Mode Print 2 or 3 times. Disassemble the fuser and clean the H/R(Heat Roller) and P/R(Pressure roller). Solution ... contamination of the terminals of PC and try printing again. 6-22 Service Manual Samsung Electronics Check and Cause 1. Replace the transfer roller if contaminated severely...
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...-LIU;SCX-4521F,FR-1,1L,-,1.6T,210 X 1 JC46-00251A S/W APPLICATION-CD;-,SCX-4521F ,DRV,1.00 JC65-00011A TERMINAL-DEVE KEY;SCX-4521F,STS304WPB,-, JC66-00823A DRUM-OPC;ML-1610,AL A30 OR A60,-,24,248, JC66-00826A ROLLER-EXIT F/DOWN;ML-1610,SUM22L+EPDM,1 JC66-00934A ROLLER-M_EXIT FR;ML-1610...
...,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...-LIU;SCX-4521F,FR-1,1L,-,1.6T,210 X 1 JC46-00251A S/W APPLICATION-CD;-,SCX-4521F ,DRV,1.00 JC65-00011A TERMINAL-DEVE KEY;SCX-4521F,STS304WPB,-, JC66-00823A DRUM-OPC;ML-1610,AL A30 OR A60,-,24,248, JC66-00826A ROLLER-EXIT F/DOWN;ML-1610,SUM22L+EPDM,1 JC66-00934A ROLLER-M_EXIT FR;ML-1610...