Samsung ML-3471ND Specifikace

LASER PRINTERML-347x SeriesLASER PRINTER The keynote of ProductUpgrade to Speed_up model(ML-347x)of the ML-3050 serie1. Speed: Up to 33ppm (Ltr. 35ppm

Product specification and featureService Manual2-1Samsung Electronics222.1.2 SpecificationsProduct Specifications are subject to change without notic

Service ManualAdjustment and Troubleshooting4-32Samsung Electronics9) Ghost (1) Description: Ghost occurs at 95 mm intervals of the OPC drum in the wh

Adjustment and TroubleshootingService Manual4-33Samsung Electronics5. Abnormal low temperature(below 10°C).6. Damaged cleaning blade in the toner cart

Service ManualAdjustment and Troubleshooting4-34Samsung Electronics10) Ghost (2)Description: Ghost occurs at 95 mm intervals of the OPC drum in the wh

Adjustment and TroubleshootingService Manual4-35Samsung Electronics11) Ghost (3) : FuserDescription: Ghost occurs at 82 or 92 mm intervals.The tempera

Service ManualAdjustment and Troubleshooting4-36Samsung Electronics12) Stains on the Face of Page Description: The background on the face of the print

Adjustment and TroubleshootingService Manual4-37Samsung Electronics13) Stains on Back of Page Description: The back of the page is stained at 57 or 92

Service ManualAdjustment and Troubleshooting4-38Samsung Electronics14) Blank Page Print out (1)Description: Blank page is printed.Bad ground contacts

Adjustment and TroubleshootingService Manual4-39Samsung Electronics15) Blank Page Print out (2)Description: 1. Blank page is printed.2. One or several

Service ManualAdjustment and Troubleshooting4-40Samsung Electronics4.2.3 The cause and solution of the bad discharge1) Wrong Print PositionDescription

Adjustment and TroubleshootingService Manual4-41Samsung Electronics2) JAM 0Description: 1. Paper is not exited from the cassette.2. Jam-0 occurs when

Service ManualProduct specification and feature2-2Samsung Electronics2.1.2.2 Controller & S/WML-347x Series ML-3470D ML-3471NDProcessor Samsung 4

Service ManualAdjustment and Troubleshooting4-42Samsung Electronics3) JAM 1Description: 1. Recording paper is jammed in front of or inside the fuser.2

Adjustment and TroubleshootingService Manual4-43Samsung Electronics4) JAM 2Description: 1. Recording paper is jammed in front of or inside the fuser.2

Service ManualAdjustment and Troubleshooting4-44Samsung Electronics5) JAM Duplex 1Description: A message 'Jam duplex 1' is displayed in a L

Adjustment and TroubleshootingService Manual4-45Samsung Electronics6) JAM Duplex 2Description: A message 'Jam duplex 2' is displayed in a

Service ManualAdjustment and Troubleshooting4-46Samsung Electronics7) Multi-Feeding Description: Multiple sheets of paper are fed at once.Check the Gu

Adjustment and TroubleshootingService Manual4-47Samsung Electronics8) Paper rolled in the fuser Description: If contaminated at intervals of 57mm on

Service ManualAdjustment and Troubleshooting4-48Samsung Electronics9) Paper rolled on the OPC DrumDescription: Paper is rolled up in the OPC.How to r

Adjustment and TroubleshootingService Manual4-49Samsung Electronics4.2.4 The cause and solution of the malfunction1) Fuser ErrorDescription: A messag

Service ManualAdjustment and Troubleshooting4-50Samsung Electronics2) LSU ErrorDescription: A message "PMOTOR ERROR/HSYNC ERROR' is displaye

Adjustment and TroubleshootingService Manual4-51Samsung Electronics3) Not function of the gear of the fuser due to melting awayDescription: The motor

Product specification and featureService Manual2-3Samsung Electronics2.1.2.3 Paper HandlingML-347x Series ML-3470D ML-3471NDStandard Capacity - 250-s

Service ManualSamsung Electronics4-52Samsung Electronics4) Paper Empty1. Bending or deformation of the actuator of the paper sensor.Replace the defect

Adjustment and TroubleshootingService Manual4-53Samsung Electronics5) Paper Empty without indication1. Bending or deformation of the actuator of the p

Service ManualAdjustment and Troubleshooting4-54Samsung Electronics6) Cover Open1. The hook lever in the top cover may be defective.Replace the hook l

Adjustment and TroubleshootingService Manual4-55Samsung Electronics7) No error message when the cover is open1. Check the connector and circuit of the

Service ManualAdjustment and Troubleshooting4-56Samsung Electronics8) Defective motor operation1. Contamination of the pressure roller or heat roller

Adjustment and TroubleshootingService Manual4-57Samsung Electronics9) No Power 1. Check if the power input and SMPS output are normal.Replace the powe

Service ManualAdjustment and Troubleshooting4-58Samsung Electronics10) Vertical Line Getting Curved1. If the supply of +24v is unstable in the Main Co

Adjustment and TroubleshootingService Manual4-59Samsung Electronics4.2.5 Toner Cartridge ServiceIt is not guaranteed for the default caused by using

Service ManualAdjustment and Troubleshooting4-60Samsung Electronics4.2.5.4 Error message (LCD window) related in a toner sensorIt explains a message

Adjustment and TroubleshootingService Manual4-61Samsung Electronics4.2.5.5 Signs and Measures at Poor toner cartridgeFault Signs Cause & Check

Service ManualProduct specification and feature2-4Samsung Electronics2.1.2.4 ConsumablesML-347x Series ML-3470D ML-3471NDToner Black 4,000 pages @ IS

Service ManualAdjustment and Troubleshooting4-62Samsung ElectronicsFault Signs Cause & Check SolutionWhite Black spotRecycled product• Light or

Adjustment and TroubleshootingService Manual4-63Samsung ElectronicsFault Signs Cause & Check SolutionGhost & ImageContamination• The printed

Service ManualAdjustment and Troubleshooting4-64Samsung Electronics4.2.6 The cause and solutions of bad environment of the software1) The printer is

Adjustment and TroubleshootingService Manual4-65Samsung Electronics2) The printer is not working (2) 1. Secure more space of the hard disk.Not working

Service ManualAdjustment and Troubleshooting4-66Samsung Electronics3) Abnormal Printing 1. Set up the parallel port in the CMOS SETUP.Select SPP(Norma

Adjustment and TroubleshootingService Manual4-67Samsung Electronics4) SPOOL Error1. Insufficient space of the hard disk in the directory assigned for

Exploded Views & Parts ListSamsung ElectronicsService Manual5-1555. Exploded Views and Parts List5.1 Main 5-2 5.2 Cover Ass'y 5-45.3 Front Co

Samsung ElectronicsService ManualExploded Views & Parts List5-25.1 Main 01211101413-11333333392487616173115226272829303113-2(Option)3225

Exploded Views & Parts ListSamsung ElectronicsService Manual5-3Main Parts List5.1-0 - SET5.1-1 JC96-04522B ELA HOU-FRAME 220V D2103 1 SA5.1-1 JC96

Samsung ElectronicsService ManualExploded Views & Parts List5-45.2 Cover Ass'y011-11-21-335644-14-22-12-22-32-327

Product specification and featureService Manual2-5Samsung Electronics2.1.2.7 OptionsML-347x Series ML-3470D ML-3471ND*Memory - 16 MB, 32 MB, 64 MB, 1

Exploded Views & Parts ListSamsung ElectronicsService Manual5-5Cover Ass’y Parts List5.2-0 JC97-02924B MEA-COVER D2105 1 SNA5.2-0 JC97-02924A MEA-

Samsung ElectronicsService ManualExploded Views & Parts List5-65.3 Front Cover Ass'y012345667891011

Exploded Views & Parts ListSamsung ElectronicsService Manual5-7Front Cover Ass'y Parts List5.3-0 JC97-02396A MEA-COVER FRONT D2123 1 SA5.3-1

Samsung ElectronicsService ManualExploded Views & Parts List5-85.4 Rear Cover Ass'y0123645Rear Cover Parts List5.4-0 JC97-02398D MEA-COVER R

Exploded Views & Parts ListSamsung ElectronicsService Manual5-95.5 OPE Cover Ass'y0123546789OPE Cover Ass'y Parts List5.5-0 JC97-02923

Samsung ElectronicsService ManualExploded Views & Parts List5-105.6 Frame1233-13891011389-19-29-39-4139-5128-18-28-38-48-51310-110-210-33-13-23-3

Exploded Views & Parts ListSamsung ElectronicsService Manual5-11Frame Parts List5.6-0 JC96-04522B ELA HOU-FRAME 220V D2103 1 SA 220V5.6-0 JC96-045

Samsung ElectronicsService ManualExploded Views & Parts List5-12Frame Parts List5.6-17 JC72-00983A PMO-LOCKER CST L6030 2 SA5.6-18 6107-001352 SPR

Exploded Views & Parts ListSamsung ElectronicsService Manual5-13Frame Parts List5.6-57 JC61-00047A SPRING ETC-TR L HAWK O1030 1 SA5.6-58 JC61-0058

Samsung ElectronicsService ManualExploded Views & Parts List5-145.7 MP Ass'y0122-12-22-32-42-52-63456789101112131415161717-117-217-318192021

Service ManualProduct specification and feature2-6Samsung Electronics2.1.3 Model Comparison TableImageEngine SEC SEC SEC SECSpeed(ppm) 24ppm 28ppm 33

Exploded Views & Parts ListSamsung ElectronicsService Manual5-15MP Ass’y Parts List5.7-0 JC96-04706A ELA HOU-MPF D2156 1 SA5.7-1 JC61-01603A FRAME

Samsung ElectronicsService ManualExploded Views & Parts List5-165.8 Main Drive Ass'y02431568767

Exploded Views & Parts ListSamsung ElectronicsService Manual5-17Main Drive Parts List5.8-0 JC96-03761A ELA UNIT-MAIN DRIVE D2101 1 SA5.8-1 JC31-0

Samsung ElectronicsService ManualExploded Views & Parts List5-185.9 Fuser Drive Ass'y01235568794Fuser Drive Ass'y Parts List5.9-0 JC96

Exploded Views & Parts ListSamsung ElectronicsService Manual5-195.10 Duplex Unit (Optional)0123477564385910811121314151416

Samsung ElectronicsService ManualExploded Views & Parts List5-20Duplex Unit (Optional) Parts List5.10-0 JC97-02393A MEA UNIT-DUPLEX D2105 1 SA5.10

Exploded Views & Parts ListSamsung ElectronicsService Manual5-215.11 Fuser Unit163122829283016271915221254335362424623374323322124834201114454538

Samsung ElectronicsService ManualExploded Views & Parts List5-22Fuser Unit Parts List5.11-0 JC96-04534A ELA UNIT-FUSER D2122 1 SA 110V5.11-0 JC96-

Exploded Views & Parts ListSamsung ElectronicsService Manual5-23Fuser Unit Parts List5.11-41 4713-001208 LAMP-HALOGEN D2130 1 SA 220V5.11-42 JC39-

Samsung ElectronicsService ManualExploded Views & Parts List5-245.12 Cassette Unit01234-34-44-24-1456 77789101112131415

Service ManualSamsung Electronics2.2 System Overview2.2.1 System Construction 2.2.1.1 SUMMARYML-347x Series is consisted of the Engine parts and F/W,

Exploded Views & Parts ListSamsung ElectronicsService Manual5-25Cassette Unit Parts List5.12-0 JC97-02415A MEA UNIT-CASSETTE D2106 1 SA5.12-1 JC70

System DiagramService Manual6-1Samsung Electronics666. System Diagram6.1 Block Diagram

Service ManualSystem Diagram6-2Samsung Electronics6.2 Connection Diagram

Reference InformationSamsung ElectronicsService Manual7-1777. Reference InformationThis chapter describes the reference information for applying this

Service ManualReference Information7-2Samsung Electronics7.2 Acronyms and Abbreviations(1)The table below explains the abbreviations and acronyms use

Reference InformationSamsung ElectronicsService Manual7-3Acronyms and Abbreviations(2)Abbreviations ExplanationIEEE Institute of Electrical and Electr

Service ManualReference Information7-4Samsung Electronics7.3 Selecting printer locations• Leave enough room to open the printer trays, covers, and a

Reference InformationSamsung ElectronicsService Manual7-57.5 Sample Tests PatternsThe sample patterns shown below are the standard test patterns used

Service ManualReference Information7-6Samsung Electronics7.6 Series model solution(ML-3470D and ML-3471ND)7.6.1 Double Feed ErrorEnd EndOccured the d

Reference InformationSamsung ElectronicsService Manual7-77.6.2 Jam0ʹΙΖΔΜ͑ΨΙΖΣΖ͑ΥΙΖ͑ΛΒΞΞΖΕ͑ΡΒΡΖΣ͑ΚΤ͑ΝΠΔΒΥΖΕ͟΁ΒΡΖΣ͑ΤΥΚΝΝ͑ΚΟΤΚΕΖ΅ΣΒΪͰ΁ΦΝΝ͑ΠΦΥ͑ΥΙΖ͑΅ΣΒΪ͑Β

Service ManualProduct specification and feature2-8Samsung Electronics2.2.1.2(a) Feeding SectionFeeding Method : Universal Cassette TypeFeeding Standar

Service ManualReference Information7-8Samsung Electronics7.6.3 Jam1ͽΖΒΕ͑ΖΕΘΖ͑ΠΗ͑ΡΒΡΖΣ͑ΚΤ͑ΝΠΔΒΥΖΕΓΖΥΨΖΖΟ͑ΥΙΖ͑ΗΖΖΕ͑ΒΔΥΦΒΥΠΣ͑ΒΟΕΖΩΚΥ͑ΒΔΥΦΒΥΠΣͰʹΙΖΔΜ͑ΥΙΖ͑

Reference InformationSamsung ElectronicsService Manual7-97.6.4 No Paper/Add Paper" error on the printer and have been unable toclear it, even wh

Service ManualReference Information7-10Samsung Electronics7.6.5 Open Cover Error͢͟΃ΖΡΝΒΔΖ͑͑͢͢͡·͑ͶΟΘΚΟΖ͑΁ΠΨΖΣ͑ΓΠΒΣΕ͑ͲΤΤΪΌͿͦͧͪͧΎ΃ΖΡΝΒΔΖ͑ΥΙΖ͑ͳΒΤΖ͑ͷΣΒΞΖ͑

Reference InformationSamsung ElectronicsService Manual7-117.6.6 Low Tonersolid ORANGE Led : The solid Orange Error LED is on, which means toner low s

Service ManualReference Information7-12Samsung Electronics7.6.7 Over Heat ErrorYES NONO YESYESCheck how the LED is diplayedOVER HEAT ERRORTurn off th

Reference InformationSamsung ElectronicsService Manual7-137.6.8 Low Heat ErrorNOYESNoYESCheck how the LED is diplayedLOW HEAT ERRORTry to rebootIs th

Service ManualReference Information7-14Samsung Electronics7.6.9 Fuser Door OpenNOYESNoYESCheck how the LED is diplayedFuser Door OpenOpen the rear co

Reference InformationSamsung ElectronicsService Manual7-157.6.10 Anoise troubleshooting treeͷΚΟΕ͑Β͑ΤΠΦΣΔΖ͑ΠΗ͑ΟΠΚΤΖͺΤ͑ΡΣΚΟΥΖΣ͑ΞΒΜΚΟΘ͑ΟΠΚΤΖΗΣΠΞ͑ΝΠΨΖΣ͑ΖΟ

Service ManualReference Information7-16Samsung Electronics7.6.11 LSU Error : The ERROR and Online LED are blinking togetherYESNoYESNoCheck how the LE

Reference InformationSamsung ElectronicsService Manual7-177.6.12 Scan Lock Error NoYESNoYes NoYes, Still there is unlock error message on the pannelY

Product specification and featureService Manual2-9Samsung Electronics2.2.1.2(c) Driver Ass’yMAIN Motor ass’y is for Cassette,MPF and Toner CartridgeEX

Service ManualReference Information7-18Samsung Electronics7.6.13 Nothing Displayed on LCDYesYesNoNGOKNGOK Check if the LCD wasn'tdisplayedCheck

Reference InformationSamsung ElectronicsService Manual7-197.6.14 All black printingYESNoYesNoAll black printing while printingCheck if OPC Drum havea

Service ManualReference Information7-20Samsung Electronics7.6.15 Blank CopyYesNo`NG NoOKYesNG YesNoOKNGOKCheck whetherthere is documentto copyAfter p

Reference InformationSamsung ElectronicsService Manual7-217.6.16 Images at 1 CopyYesNoReplace Scanning Unit AssyCheck the CCD'sflat cable wascon

Service ManualReference Information7-22Samsung Electronics7.6.17 Glass BrokenReplace Scanning Unit AssyRe- Copying Check if the Scan Glasswas broken

Reference InformationSamsung ElectronicsService Manual7-237.6.18 Document JamYes, still there is Error MessageYesNoNo, just for copying job with ADFY

Service ManualReference Information7-24Samsung Electronics7.7 Parts Life Cycle Maintenance Table7.7.1 Parts Life Cycle Maintenance Table7.7.2 Toner C

Reference InformationSamsung ElectronicsService Manual7-257.8.2 Understanding for Model CodeModel code is inscribed and managed by product standard op

Service ManualReference Information7-26Samsung Electronics7.8.3 Understanding Material Code & Name Material code and name is maintained by standar

Service ManualProduct specification and feature2-10Samsung Electronics2.2.1.2(f) Toner CartridgeOPC Cleaning :Mechanical Cleaning by the cleaning bla

1. Precautions1.1 Safety Warning 1-11.2 Caution for safety1-21.3 ESD Precautions1-42. Product spec and feature2.1 Product Specifications 2-12.1.1

Product specification and featureService Manual2-11Samsung Electronics2.2.1.2(g) Duplex UnitDuplex printing function as factory optionAvailable Paper

Service ManualProduct specification and feature2-12Samsung Electronics2.2.2 Mechanical Parts Specifications2.2.2.1 FrameMaterial : PC + ABS V0 NH-100

Product specification and featureService Manual2-13Samsung Electronics2.2.2.4 Driver Ass’y2.2.2.4(a) MotorSpec : BLDC 62 + PM 55 Motor (2-2 Bipolar

Service ManualProduct specification and feature2-14Samsung Electronics2.2.2.5 Fixing Part (Fuser)The fuser is consisted of the E-Coil, Heat Roller, Pr

Product specification and featureService Manual2-15Samsung Electronics2.2.2.5(e) Pressure RollerShaft- Length : 251.3mm- Material : SUM- Thickness :

2.2.2.7 Toner CartridgeIn the toner cartridge, the OPC unit and the developer unit are in a body.The OPC unit has OPC drum and charging roller, and t

Product specification and featureService Manual2-17Samsung Electronics2.2.2.7(c) Supply RollerRotary Speed : 131.98 mm/secRoller Bias : -370V ~ -550V

Service ManualProduct specification and feature2-18Samsung Electronics2.2.3 Engine H/W Specifications2.2.3.1 ML-347x (PCL) Main BoardThe Engine Board

Product specification and featureService Manual2-19Samsung Electronics2.2.3.1(b) MemoryFlash Memory : It stores System Program and downloads the Syste

Service ManualProduct specification and feature2-20Samsung Electronics2.2.3.1(d) Flash Memory It stores the system program and downloads system progr

3.11 Drive Ass'y 3-153.12 Duplex Drive Ass'y3-163.13 Shield SMPS Ass'y3-173.14 Connection PCB3-183.15 Fuser Drive Ass'y3-193.

Product specification and featureService Manual2-21Samsung ElectronicsDC FAN / SOLENOID DrivingIt is driven by transistor and controlled by D14(FAN MA

Service ManualProduct specification and feature2-22Samsung Electronics2.2.3.2 SMPS & HVPS board The SMPS supplies DC Power to the System.It takes

Product specification and featureService Manual2-23Samsung Electronics2.2.3.2(b) SMPS (Switching Mode Power Supply)It is the power source of entire s

Service ManualProduct specification and feature2-24Samsung ElectronicsNO ITEM CH1 CH2 Remark1 CHANNEL NAME +5V +24.0V2 CONNECTOR PIN CON 35V PIN: 11,1

Product specification and featureService Manual2-25Samsung ElectronicsLength of Power Cord : 1830 50mmPower Switch : Use Feature - Insulating Resista

Service ManualProduct specification and feature2-26Samsung Electronics2.2.3.3 Engine F/W2.2.3.3(a) Control AlgorithmFeedingIf feeding from a cassette

Product specification and featureService Manual2-27Samsung ElectronicsOpen Heat ErrorWhen the engine operates the warm-up process, if the temperature

Service ManualProduct specification and feature2-28Samsung Electronics2.2.4 S/W Descriptions2.2.4.1 OverviewThe software of Cygnus system is construc

Product specification and featureService Manual2-29Samsung Electronics2.2.4.3 Data and Control FlowThe above Block Diagram is explained that:Host Side

Service ManualProduct specification and feature2-30Samsung ElectronicsFirmware Side is made up of1. Network Interface Card is that relay the communica

4.2.3 The cause and solution of the bad discharge 4-404.2.4 The cause and solution of the malfunction4-494.2.5 Toner Cartridge Service4-594.2.6 Th

Disassembly and ReassemblySamsung ElectronicsService Manual3-1333. Disassembly and Reassembly3.1 General Precautions on DisassemblyWhen you disassembl

Samsung ElectronicsService ManualDisassembly and Reassembly3-23.2 Screws used in the PrinterS1(BH Short) 6001-000130 SCREW-MACHINE;BH,+,M3,L6,ZPC(WHT

Disassembly and ReassemblySamsung ElectronicsService Manual3-3S7(WH Short) 6003-000264TRAY ASF INPUT UPPER+GEAR PINIONSCREW-TAPTITE;PWH,+,-,B,M3,L6,ZP

Samsung ElectronicsService ManualDisassembly and Reassembly3-43.3 Front Cover1. Take out the Cassette.2. Open the Cover.3. If necessary, remove the T

Disassembly and ReassemblySamsung ElectronicsService Manual3-53.4 MP Tray Ass'y1. Open the MP Tray Ass'y2. Pull the Tray Links from the bot

Samsung ElectronicsService ManualDisassembly and Reassembly3-63.5 Rear Cover1. Take out the Duplex Unit.2. Remove the four screws securing the Rear C

Disassembly and ReassemblySamsung ElectronicsService Manual3-73.6 Fuser Ass'y1. Before you remove the Fuser Ass'y, you should openthe face

Samsung ElectronicsService ManualDisassembly and Reassembly3-86. Remove the two screws securing the IInput Guideand remove it.7. Unplug the connector

10. Release the Fuser Gear and HR Bush and thenremove the Heat Roller, as shown below.11. Remove the Jam Link Lever (L,R) and JamHolder (L,R) and then

Samsung ElectronicsService ManualDisassembly and Reassembly3-103.7 Top Cover1. Before you remove the Top Cover, you shouldremove:- Rear Cover (Left,

7.4 LAN (Optional Function) 7-47.5 Sample Tests Patterns7-57.6 Series model solution(ML-3470D and ML-3471ND)7-67.6.1 Double Feed Erro7-67.6.2 Jam

Disassembly and ReassemblySamsung ElectronicsService Manual3-113.8 OPE Unit1. To remove the OPE Unit, first lift the OPE Unit witha light pressure to

Samsung ElectronicsService ManualDisassembly and Reassembly3-123.9 Side Cover (Left, Right)1. Before you remove the Side Cover (Left, Right),you shou

Disassembly and ReassemblySamsung ElectronicsService Manual3-136. If necessary, pull the DIMM Cover in the directionof arrow and remove it, as shown b

Samsung ElectronicsService ManualDisassembly and Reassembly3-143.10 Shield Controller Ass'y1. Before you remove the Shield Controller Ass'y

Disassembly and ReassemblySamsung ElectronicsService Manual3-153.11 Drive Ass'y1. Before you remove the Drive Ass'y, you shouldremove:- Sid

Samsung ElectronicsService ManualDisassembly and Reassembly3-163.12 Duplex Drive Ass'y1. Before you remove the Duplex Drive Ass'y, youshoul

Disassembly and ReassemblySamsung ElectronicsService Manual3-173.13 Shield SMPS Ass'y1. Before you remove the Shield SMPS Ass'y, youshould

Samsung ElectronicsService ManualDisassembly and Reassembly3-183.14 Connection PCB1. Before you remove the Connection PCB, youshould remove:- Side Co

Disassembly and ReassemblySamsung ElectronicsService Manual3-193.15 Fuser Drive Ass'y1. Before you remove the Fuser Drive Ass'y, youshould

Samsung ElectronicsService ManualDisassembly and Reassembly3-203.16 Fan1. Before you remove the Fan, you should remove:- Side Cover Right (Refer to 3

PrecautionsSamsung ElectronicsService Manual1-1111. PrecautionsThe cautions below are items needed to keep in mind when maintaining and servicing.Plea

Disassembly and ReassemblySamsung ElectronicsService Manual3-213.17 Pick Up Roller Ass'y1. Take out the Cassette.2. To remove the Pick Up Roller

Samsung ElectronicsService ManualDisassembly and Reassembly3-223.18 Duplex Guide Housing (With Feed Roller)1. Before you remove the Duplex Guide Hous

Disassembly and ReassemblySamsung ElectronicsService Manual3-233.19 HVPS Housing1. Before you remove the HVPS Housing, you shouldremove:- Duplex Driv

Samsung ElectronicsService ManualDisassembly and Reassembly3-243.20 Cover Mid Front1. Before you remove the Cover Mid Front, youshould remove:- Top C

Disassembly and ReassemblySamsung ElectronicsService Manual3-253.22 Feed Roller Parts1. Before you remove the Feed Roller Parts, youshould remove:- P

Samsung ElectronicsService ManualDisassembly and Reassembly3-266. If necessary, release the three E-Rings securingthe Gears (T2 Idle, Retard, Idle) an

Disassembly and ReassemblySamsung ElectronicsService Manual3-273.23 Pick Up Gear Ass'y & Solenoids1. Before you remove the Pick Up Gear Ass&

Samsung ElectronicsService ManualDisassembly and Reassembly3-283.25 LSU1. Before you remove the LSU, you should remove:- Top Cover (Refer to 3.7)- Si

Disassembly and ReassemblySamsung ElectronicsService Manual3-293.27 Transfer Roller Parts1. Before you remove the Transfer Roller Parts, youshould re

Adjustment and TroubleshootingService Manual4-1Samsung Electronics444. Adjustment and Troubleshooting4.1 Alignment and Adjustments4.1.1 Sample Patter

Samsung ElectronicsService ManualPrecautions1-21.2 Caution for safety1.2.1 Noxious Material PrecautionThe toner in a printer cartridge contains a ch

Service ManualAdjustment and Troubleshooting4-2Samsung Electronics4.1.2 Control Panel4.1.2.1 Control PanelML-3470D and ML-3471ND1Menu: Enters Menu m

Adjustment and TroubleshootingService Manual4-3Samsung Electronics4.1.2.2 System setupThis chapter provides step by step information on setting up yo

Service ManualAdjustment and Troubleshooting4-4Samsung Electronics4.1.2.3 Menu overviewThe control panel menus are used to configure the printer. The

Adjustment and TroubleshootingService Manual4-5Samsung Electronics4.1.2.4 Basic Operation of PanelML-3470D ML-3471NDStatus” LED DescriptionOff Power O

Service ManualAdjustment and Troubleshooting4-6Samsung ElectronicsError Type Legacy models Error Platform model ErrorRecoverable Error Error which can

Adjustment and TroubleshootingService Manual4-7Samsung ElectronicsCOMPONENT REPLACEMENT CYCLEPick-up Roller 150K PagesTransfer Roller 70K PagesFuser 8

Service ManualAdjustment and Troubleshooting4-8Samsung Electronics4.1.4.1 Error MessageMessage Meaning Suggested solutionsDoor Open The front cover

Adjustment and TroubleshootingService Manual4-9Samsung ElectronicsMessage Meaning Suggested solutionsSleeping... The printer is on power save mode.

Service ManualAdjustment and Troubleshooting4-10Samsung Electronics1234OPC DrumCharge RollerSupply RollerDeveloping Roller567Transfer RollerHeat Rolle

Adjustment and TroubleshootingService Manual4-11Samsung Electronics4.1.6 How to use DCU 4.1.6.1 DCU SetupYou can examine the malfunction of the pr

PrecautionsSamsung ElectronicsService Manual1-31.2.3 Handling PrecautionsIf you ignore this information, you could harm machine and could be damaged.

Service ManualAdjustment and Troubleshooting4-12Samsung Electronics4.1.6.2 CodeConnect DCU to the printer and turn the power on. It show 7 Segment FND

Adjustment and TroubleshootingService Manual4-13Samsung Electronics4.1.6.3 Self Diagnostic ModeIf Error code occurs due to malfunction of the printer

Service ManualAdjustment and Troubleshooting4-14Samsung ElectronicsCode Description07 Paper Empty Sensor Test : If activate the Actuator of the PEMPTY

Adjustment and TroubleshootingService Manual4-15Samsung ElectronicsNo. Enter Up/Down Stop Remark00MotorMotor Run Motor Stop01MHVMhv On Mhv Off --1000V

Service ManualAdjustment and Troubleshooting4-16Samsung Electronics4.1.7 Paper Jam4.1.7.1 Clearing paper jamsMessage Location of JamPaper Jam 0 In

Adjustment and TroubleshootingService Manual4-17Samsung ElectronicsIn the tray 11. Pull the tray 1 open.2. Remove the jammed paper by gently pulling i

Service ManualAdjustment and Troubleshooting4-18Samsung Electronics1. Open the front cover and pull the toner cartridgeout.2. Remove the jammed paper

Adjustment and TroubleshootingService Manual4-19Samsung Electronics5. Release the blue strap, the rear cover stopper, andfully open the rear cover, as

Service ManualAdjustment and Troubleshooting4-20Samsung ElectronicsDuplex jam 01. Pull the duplex unit out of the printer.2. Remove the jammed paper f

Adjustment and TroubleshootingService Manual4-21Samsung Electronics4.1.7.6 TiPs for avoiding paper jamsBy selecting the correct media types, most pap

Samsung ElectronicsService ManualPrecautions1-41.3 ESD PrecautionsCertain semiconductor devices can be easily damaged by static electricity. Such comp

Service ManualAdjustment and Troubleshooting4-22Samsung Electronics4.1.8 Download & Reset F/WReset method1. In Dos Prompt ty pes "Usblist2

Adjustment and TroubleshootingService Manual4-23Samsung Electronics4.2 Troubleshooting4.2.1 Procedure of Checking the Symptoms Before attempting to r

Service ManualAdjustment and Troubleshooting4-24Samsung Electronics4.2.2 The cause and solution of Bad image 1) Vertical Black Line and BandDescripti

Adjustment and TroubleshootingService Manual4-25Samsung Electronics2) Vertical White LineDescription: White vertical voids in the image.3. It may occu

Service ManualAdjustment and Troubleshooting4-26Samsung Electronics3) Horizontal Black BandDescription: Dark or blurry horizontal stripes occur in the

Adjustment and TroubleshootingService Manual4-27Samsung Electronics4) Black/White SpotDescription: 1. Dark or blurry spots occur periodically in the p

Service ManualAdjustment and Troubleshooting4-28Samsung Electronics5) Light ImageDescription: The printed image is light, with no ghost.2. Ambient tem

Adjustment and TroubleshootingService Manual4-29Samsung Electronics6) Dark Image or a Black PageDescription: The printed image is dark.2. Charge volta

Service ManualAdjustment and Troubleshooting4-30Samsung Electronics7) Uneven DensityDescription: Print Density is uneven between left and right.3. The

Adjustment and TroubleshootingService Manual4-31Samsung Electronics8) BackgroundDescription: Light dark background appears in whole area of the printi