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
..." appears on the top line of the display. However, you bought your Samsung dealer or the retailer where you can clean the OPC drum of pages: Items ADF rubber pad ADF roller Paper feeding roller Transfer roller Fuser unit Yield (Average) Approx. 20,000 pages Approx. 50,000 pages Approx. ...procedure, make sure that these items be replaced after you have printed the specified number of the toner cartridge manually or automatically. Cleaning the Drum You can set the machine to print incoming faxes, even though print quality is loaded in memory. If there are saved in the machine....
..." appears on the top line of the display. However, you bought your Samsung dealer or the retailer where you can clean the OPC drum of pages: Items ADF rubber pad ADF roller Paper feeding roller Transfer roller Fuser unit Yield (Average) Approx. 20,000 pages Approx. 50,000 pages Approx. ...procedure, make sure that these items be replaced after you have printed the specified number of the toner cartridge manually or automatically. Cleaning the Drum You can set the machine to print incoming faxes, even though print quality is loaded in memory. If there are saved in the machine....
User Manual (ENGLISH)
Page 66
...page 8.5. See "Replacing the Toner Cartridge" on the page: • The drum inside the toner cartridge has probably been scratched. see "Cleaning the Drum" on page 10.3. • Remove the toner cartridge and install a new one . See "Paper Specifications" on page 8.5. If white vertical streaks appear on ... resolution through your software application or the printer properties. • If characters are improperly formed and producing a wavy effect, the scanner unit may be too slick. See "Replacing the Toner Cartridge" on the back of paper in the tray. If the defects occur on page...
...page 8.5. See "Replacing the Toner Cartridge" on the page: • The drum inside the toner cartridge has probably been scratched. see "Cleaning the Drum" on page 10.3. • Remove the toner cartridge and install a new one . See "Paper Specifications" on page 8.5. If white vertical streaks appear on ... resolution through your software application or the printer properties. • If characters are improperly formed and producing a wavy effect, the scanner unit may be too slick. See "Replacing the Toner Cartridge" on the back of paper in the tray. If the defects occur on page...
Service Manual
Page 8
.... (3) Do not place any electrical parts. (3) Disconnect printer interface cables and power cables. (4) Only use Samsung parts. Ensure that power is scratched or touched the print quality will be compromised. If the green surface of OPC Drum Unit. Ensure all parts and cables are correct. (5) When removing or re-fitting any parts do...
.... (3) Do not place any electrical parts. (3) Disconnect printer interface cables and power cables. (4) Only use Samsung parts. Ensure that power is scratched or touched the print quality will be compromised. If the green surface of OPC Drum Unit. Ensure all parts and cables are correct. (5) When removing or re-fitting any parts do...
Service Manual
Page 24
The cassette has a friction pad which separates paper to the roller surface. 3-2 Service Manual Samsung Electronics Feeding Standard: Center Loading - Paper detecting sensor: Photo sensor - The fuser consists of the PTL (pre-transfer lamp) and the Transfer ... fuser unit, and the toner cartridge. 3.1.4 Fixing Part(Fuser) - Feeding Capacity: Cassette-150 sheets (75g/m2, 20lb paper standard) Manual 1 sheet (Paper, OHP, Envelop, etc.) - The transfer roller transfers toner from the OPC drum surface to the paper. Paper size sensor: None 3.1.2 Transfer Ass'y This consists of the ...
The cassette has a friction pad which separates paper to the roller surface. 3-2 Service Manual Samsung Electronics Feeding Standard: Center Loading - Paper detecting sensor: Photo sensor - The fuser consists of the PTL (pre-transfer lamp) and the Transfer ... fuser unit, and the toner cartridge. 3.1.4 Fixing Part(Fuser) - Feeding Capacity: Cassette-150 sheets (75g/m2, 20lb paper standard) Manual 1 sheet (Paper, OHP, Envelop, etc.) - The transfer roller transfers toner from the OPC drum surface to the paper. Paper size sensor: None 3.1.2 Transfer Ass'y This consists of the ...
Service Manual
Page 30
...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 thatthe printing image can be made up Velocity : 94.... Exit Type : Face Down 18) Feed Roller Force : TBD 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. PC-interface core is made... Material 22) Exit Sensor : Photo Sensor Polygon Mirror Polygon Motor Motor Driver 3-8 Service Manual Samsung Electronics
...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 thatthe printing image can be made up Velocity : 94.... Exit Type : Face Down 18) Feed Roller Force : TBD 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. PC-interface core is made... Material 22) Exit Sensor : Photo Sensor Polygon Mirror Polygon Motor Motor Driver 3-8 Service Manual Samsung Electronics
Service Manual
Page 90
...on the OPC Drum. LSU control part controls the LSU polygon motor, Laser diode, video data output so that the printing image can driving the Speaker with different sound volume. 5. Fax Modem Part 1) Modem Part The modem part is consist of FM336(FAX Modem chip), LIU(Line Interface Unit) and modem ...21 -. -9 dBm to the impedance matching transformer of PC-Interface part, PVC(Priter Video Controller), LSU control part, High Voltage control part and Fuser Unit control part. Printing Process Part Printing Process part is included in the Chorus2 ASIC and controls the PC-interface.
...on the OPC Drum. LSU control part controls the LSU polygon motor, Laser diode, video data output so that the printing image can driving the Speaker with different sound volume. 5. Fax Modem Part 1) Modem Part The modem part is consist of FM336(FAX Modem chip), LIU(Line Interface Unit) and modem ...21 -. -9 dBm to the impedance matching transformer of PC-Interface part, PVC(Priter Video Controller), LSU control part, High Voltage control part and Fuser Unit control part. Printing Process Part Printing Process part is included in the Chorus2 ASIC and controls the PC-interface.
Service Manual
Page 117
... Transfer roller is contaminated. 6.5.15 Blank Page Print out (1) Solution 1. Check and Cause 1. One or several blank pages print. Remove contamination of the terminals of the developer and the unit. 6.5.16 Blank Page Print out (2) • Description 1. Abnormal solenoid. 2. Pressure roller is ...; Description The back 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. Perform the DRUM Cleaning Mode Print 2 or 3 times. Solution 1. Blank page is stained ...
... Transfer roller is contaminated. 6.5.15 Blank Page Print out (1) Solution 1. Check and Cause 1. One or several blank pages print. Remove contamination of the terminals of the developer and the unit. 6.5.16 Blank Page Print out (2) • Description 1. Abnormal solenoid. 2. Pressure roller is ...; Description The back 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. Perform the DRUM Cleaning Mode Print 2 or 3 times. Solution 1. Blank page is stained ...
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...