Samsung ML-4550 manual Contents

Page 3

Contents

1. Precautions

1.1

Safety Warning

1-1

1.2

Caution for safety

1-2

1.3

ESD Precautions

1-5

2.

Product Specifications

 

 

2.1

Product Overview

2-1

 

2.2 Specifications

2-1

 

2.3

Model Comparison Table

2-6

3. Summary of Product

 

 

3.1

Printer Components

3-1

 

3.2

System Layout

3-7

 

3.3

Engine H/W Specifications

3-11

4.

Alignment and Adjustments

 

 

4.1

How to use EDC (Engine Diagnostic Control) Mode

4-1

 

4.2

Paper Path

4-10

 

4.3

Sample Pattern

4-17

 

4.4

Periodic Defective Image

4-18

 

4.5

Error Messages

4-19

Image 3
Contents Service Electronics Contents Continue Disassembly and ReassemblyConnection Diagram TroubleshootingExploded Views & Parts List Block diagramReference Information Schematic DiagramExploded Views and Parts List ML-4550/XEU Main Assembly Cover Assembly Frame Assembly1/2 Frame Assembly2/2 Fuser Unit Regi Assembly Main Motor Assembly Deve Motor Assembly Duplex Sorenoid Assembly Cassette Assembly Duplex Unit SCF Unit PLATE-MKNOCK UP MPML-3560,ABS,T2.2,W11 ELA HOU BASE-HOUSINGML-4550,SEC,110V/22 SNAELA UNIT-FRAME BASEML-4550,XEROX/SEC MEA UNIT-KNOCKUP MPML-3560,SEC,-,110VPMO-STACKERRXML-3560,ABS,WHT,W93.8*L53 HOUSING-M-PICK UP MPML-2150,PC+ABSELA UNIT-CASSETTEML-4550,SEC,-,110V/220 ELA UNIT-COVER TOPML-4550,SEC,-,110V/22PHOTO-INTERRUPTEROPIC,-,-,-,BK HOUSING-MTERMINALML-3560,PET+GF30% FR5 SNASpring ETC-EMPTYML-6000,SUS304-WPB,PI0 PHOTO-INTERRUPTERTR,-,-,-,BKPMO-HUB OUT RETARDML-2150,POM,BLK,-,M90 MEA UNIT-P/UPHOUSINGML-3560,XEROX,-,11CAP-M-WIRE PTL LOWERML-2150,POM,-,-,-,B ELA UNIT-ROLLERIDLEML-4550,SEC,-,110VTERMINAL-SPRINGTRML-3560,STS304WPB HOLDER-P-SL CONNECTORML-3560,SUS301 3/4 SNASpring ETC-GUIDE DEVEML-5000A,-,D4.3 TERMINAL-P-TRKESTRELML-3560,C5210PHOLDER-M REARLEVERML-3560,PC,NH-1023XD SNA INDICATOR-MEMPTYML-3560,ABS,2.5,GRAY,H SNASCREW-TAPTITEWSP,PH,+,M3,L10,ZPCYEL,S SNA PMO-BUSHING TXML-6060A,POM M9044,BLK SNACBF-POWER CORDDT,GB,GP3/YESA,IIEC C1 HOLDER-M-PADHOUSINGML-3560,ABS,2.5,48 SNAMANUAL-INSTALLML-4550,SAMSUNG,16LANGUAG SNA INA-ACCESSORYML-4550,SAMSUNG,XEU SNAPMO-CAP Connector UML-6060A,POM,BLACK MANUAL-SERVICE CARDCOMMON,SEUK,XEU SNAMANUAL-CARDWARRANTY CARDML-1210,XEU,E SNA PMO-CAP Connector LML-6060A,POM,BLACKFRAME-M DEV CLEANML-4550,ABS+GF20,-,HB SNA CBF HARNESS-PTLSCX-5100,WIRE HARNESS,ULCBF HARNESS-LCDML-2150,WIRE,UL2877,8PIN PCB-FUSER SWITCHML-3560,FR-1,1LAYER,-,1 SNARPR-SEAL Clean RML-6060,TEFLON FELT,8.5 SNA CAP-M-WIRE PTL UPPERML-2150,PCNH-1023MANUAL-TONER INSTALLCOMMON,SEC,-,-,ART1 SNA RPR-SEAL Clean LML-6060,TEFLON FELT,8.5 SNAMEA UNIT-DUCTML-4550,SAMSUNG SNA DIODE-SWITCHINGMMSD914T1,100V,200MA,SOD SNAIC-RESETXC61F,SOT-23,3P,-,PLASTIC,0.7/1 SNA MEA UNIT-HOPPERML-4550,SAMSUNG SNASA Service Available HEADER-BOARD to BOARDBOX,40P,2R,0.8MM,S SWITCH-MICRO125V,5A,30GF,SPDTFELT-CLEAN TONERML-3560,ARAMID FIBER,5 SNA RELAY-MINIATURE5V,200MW,1000MA,1FORMC,6COVER-FUSER LOWERML-4550,PET+GF30%,FR53 SNA ROLLER-CLEANINGML-2150,URETHANE FOAM+SU SNAPCB-TONERCONNECTORML-4550,FR-4,2L,-,1 SNA COVER-FUSER UPPERML-4550,PET+GF30%,FR53 SNAPMO-BUSHING AGITATORML-7000,POMM90-44 SHEET-FILM AGITATORML-3560,PET,0.125,24 SNAROLLER-EXITF/UPML-4550,SUM+EPDM,17.6 SNA CAP-CARBON BRUSHML-4550,PET+GF30%,FR530 SNA
Related manuals
Manual 112 pages 26.94 Kb

ML-4550 specifications

The Samsung ML-4551ND and ML-4550 are monochrome laser printers designed for efficient and high-quality printing in office environments. Known for their reliability and performance, these models cater to small to medium-sized businesses that require consistent output without compromising on quality.

One of the standout features of the ML-4551ND is its impressive print speed. Capable of delivering up to 45 pages per minute, this printer ensures that large print jobs are completed swiftly, optimizing workflow and productivity. The ML-4550, while slightly slower, still delivers a robust print speed of up to 40 pages per minute. Both printers can handle complex documents with ease, making them suitable for a variety of professional applications.

In terms of print resolution, the ML-4551ND and ML-4550 offer sharp and clear outputs with a maximum resolution of 1200 x 1200 dpi. This high-quality printing is ideal for producing text documents, presentations, and graphics with fine details. Additionally, Samsung's proprietary image processing technology enhances print quality and clarity, ensuring that every document meets professional standards.

The ML-4551ND and ML-4550 also feature a generous paper handling capacity, with a standard input tray that can hold up to 250 sheets of paper. For businesses with higher volume printing needs, the optional additional tray allows for an increase in capacity. Both models support various media types, including labels, envelopes, and card stock, adding versatility to meet diverse printing requirements.

Connectivity is another strong feature of the ML-4551ND and ML-4550. Equipped with USB and parallel ports, these printers can easily integrate into existing office networks. The ML-4551ND additionally provides built-in Ethernet networking capabilities, which allow multiple users to share the printer across a network, enhancing accessibility and convenience for teams.

Energy efficiency is also a key consideration with these models. The ML-4551ND and ML-4550 are designed with Eco Mode, which helps reduce toner and energy consumption during operation. This thoughtful design element not only supports sustainability efforts but also contributes to lower operating costs.

In summary, the Samsung ML-4551ND and ML-4550 are reliable and effective monochrome laser printers that provide businesses with high-speed printing, exceptional print quality, and flexible connectivity options. Their robust features and energy-efficient technologies make them a solid choice for organizations looking to enhance their printing capabilities while keeping costs under control.