Samsung ML-2552W manuales

Samsung ML-2552W Especificaciones (176 paginas)

Marca: Samsung | Categoria: Software | Tamaño: 15.06 MB |

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LASER PRINTER

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ML-2551N

1

ML-2552W

1

Copyright(c) 2003.09

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Printed in Korea

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1. Precautions

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1.2 Caution for safety

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Precautions

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1.3 ESD Precautions

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2. Reference Information

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2.1 Tool for Troubleshooting

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2.3 Selecting a Location

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2.4.1 A4 5% Patten

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2.4.2 A4 2% Patten

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2.4.3 A4 LSA 5% Patten

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2.6 Wireless LAN

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Reference Information

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3. Specifications

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3.3 Electrical Specification

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3.2 Controller Specification

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3.5 Environmental Condition

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Specifications

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4. Summary of Product

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4.1.2 Rear View

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4.1.3.1 Display

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4.1.3.2 Buttons

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Accessing Control Panel Menus

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Summary of Product

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4.1.3.4 Special Features

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4.2 System Layout

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4.2.1 Feeding

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1) Thermostat

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3) Heat roller

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4) Pressure roller

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5) Items for safety

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4.2.6 Toner Cartridge

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4.3 Main Board

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4.3.1 ASIC (SPGPi)

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Summary of product

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4.3.2. Memory part

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4.3.3. RESET Circuit

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4.3.4. ClOCK Circuit

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4.3.5. INTERFACE Part

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4.3.6. Sensor input circuit

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Exit Sensor

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HVPS FuserMain PBA

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>>Power Switch : Use

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>>AC Input

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>>Rated Power Output

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>>Consumption Power

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4.4.3. Fuser AC Power Control

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4.5.1.1 Jam 0

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4.5.1.2 Jam 1

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4.5.1.3 Jam 2

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4.5.1.4 Duplex Jam 1

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4.5.1.5 Duplex Jam 2

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4.5.4 Fusing

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4.5.5 LSU

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5. Disassembly and Reassembly

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Transfer Roller

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MPF Ass’y

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Tray Link

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MP Cover

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Knock Up Plate Ass’y

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Retard Ass’y

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5.5 Cover-Right

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5.6 Main PBA

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Main Drive Ass’y

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Main Motor Ass’y

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Cover Joint PBA

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5.8 Connector PBA

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MP Solenoid

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Main Solenoid

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Cover-Rear

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5.11 DC Fan

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Tie Stopper

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Rear Cover

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Top Cover

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Micro Switch PBA

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Sensor Cap

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Thermistor

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Pressure Roller

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5.17 Exit Drive

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Actuator

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5.19 LSU

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LSU Lower Cover

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HV Small

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Toner Sensor PBA

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PTL Upper

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Gear Cap

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5.22 MP Pick-up Ass’y

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Bottom Cross Bar

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Pick Up Unit

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Power Shield

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Engine PBA

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<1> Outline

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<2> Usage

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ALIGNMENT & ADJUSTMENTS

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Service

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6.1.2.5 Sensor Test

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Toner Cartridge

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• Simplex

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• Duplex

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• In the Tray1

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• In the Optional Tray2

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• In the Multi-Purpose Tray

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6.2.1.5 In the Duplex Area

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• Duplex Jam 1

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• Duplex Jam 2

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6.3 Sample Pattern

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6.3.3.1 Remaining Toner: xx%

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6.3.3.2 OPC Count: XXXXXX

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6.3.3.4 Supplier: SAMSUNG

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<Rollers Layout>

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7. Troubleshooting

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7.1.3 Horizontal Black Band

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7.1.4 Black/White Spot

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7.1.5 Light Image

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7.1.9 Ghost (1)

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7.1.10 Ghost (2)

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7.1.11 Ghost (3) : Fuser

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7.2.1 Wrong Print Position

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7.2.2 JAM 0

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7.2.4 JAM 2

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7.2.3 JAM 1

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7.2.6 JAM Duplex 2

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7.2.5 JAM Duplex 1

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7.2.7 Multi-Feeding

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Troubleshooting

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Samsung Electronics

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Service Manual

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7.3.1 Fuser Error

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7.3.2 LSU Error

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7.3.4 Paper Empty

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7.3.6 Cover Open

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7.3.9 No Power

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7.4 Toner Cartridge Service

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7.4.4.1 Invalid Toner

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7.4.4.2 Low Toner

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7.4.4.3 Replace Cartridge

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Digital Printer

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7.5.3 Abnormal Printing

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7.5.4 SPOOL Error

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Main Assembly Parts List

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8.2 Base-Houshing Assembly

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8.3 Frame Assembly (1)

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Frame Assembly (2)

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Frame Assembly Parts List

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8.4 Fuser Assembly

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8.5 Main Driver Assembly

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8.6 Exit Driver Assembly

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8.7 Regi Assembly

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8.8 SMPS Assembly

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SMPS Assembly Parts List

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8.9 Cassette Assembly

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Cassette Assembly Parts List

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8.10 SCF Assembly

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SCF Assembly Parts List

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9. Block Diagram

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Block Diagram

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10. Connection Diagram

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Connection Diagram

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Main Circuit Diagram(1/9)

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Main Circuit Diagram(2/9)

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Main Circuit Diagram(3/9)

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Main Circuit Diagram(4/9)

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Main Circuit Diagram(5/9)

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Main Circuit Diagram(6/9)

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Main Circuit Diagram(7/90)

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Main Circuit Diagram(8/9)

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Main Circuit Diagram(9/9)

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Schematic Diagrams

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HVPS Circuit Diagram(220V)

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SMPS Circuit Diagram(220V)

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SCF PBA Circuit Diagram(2/2)

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RAM DIMM Circuit Diagram(2/2)

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11-7 PS3 ROM Circuit Diagram

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11-12 OPC PBA Circuit Diagram

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