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SCX-4500

1. LE Service Manual Samsung Electronics Exploded Views amp Parts List Main Parts List Drawer SEC CODE DESCRIPTION QT Y Service Remark 5 1 1 JC96 04645A ELAUNIT FRAME LOWER 1 Y 5 1 2 JC66 01564A LINK UPPER 1 Y 5 1 3 JC61 02178A STUD HINGE 5 1 4 6031 001602 WASHER PLAIN lt lt 5 1 12 3 JC66 01510A JROLLER IDLE 5 1 16 JC96 04523A CARTRIDGE TONER 5 1 19 JC63 00209A WHITE SHEET SPONGE 5 1 20 JC99 02108A INA STACKER Service Manual EJ Samsung Electronics Exploded Views amp Parts List 5 2 Scanner Unit Exploded Views amp Parts List Scanner Unit Parts List Drawer SEC Code JC97 02930A Description MEA UNIT SCAN UPPER QT y Service Remark lt JC63 01331A COVER SCAN UPPER JC96 04531A ELA UNIT CIS JC61 01969A BRACKET CIS 6107 001137 SPRING CS 0609 001287 CONTACT IMAGE SENSOR JC66 01580A SLIDER CIS JC92 01904A PBA LENS INDICATOR 6602 001261 TIMMING GEAR JB61 00232A CLIP P BELT JC66 01448A SHAFT CIS JC67 00231 LENS LED INDICATOR JC39 00729 HARNESS CIS FFC JC96 04532A ELA UNIT SCAN DRIVE JC61 01640A BRACKET MOTOR P SCAN JC66 01201A GEAR M PULLY JC67 00069A CAD M PULLY JC31 00080A MOTOR STEP 6003 000269 SCREW TAPTITE JC61 00931A BRACKET P PUL
2. 1 Toner leakage due to improperly sealed toner cartridge Replace the tonercartridge If the transfer roller is contaminated run PC Cleaning Mode Print 2 or 3 times and then perform Self Test 2 or 3 time to remove contamination 2 If the transfer roller is contaminated strain on the face of page will occur 4 40 Service Manual Samsung Electronics Adjustment and Troubleshooting 4 2 2 11 Strains on Back of Page Description The back of the page is strained at 47 1 or 75 36 mm intervals Check and Cause Digital Printer Digital Printer Digital Printer Perform the OPC Cleaning Mode Print 2 or 3 times Run Self Test to remove the contamination form the transfer roller Note Replace the transfer roller if it is contaminated 1 47 1mm Transfer roller is contaminated Disassemble the fuser and clean the Heat Roller and Pressure Roller Check and clean the area between the Heat Roller and the Thermistor Caution Take care not to deform the rollers 2 75 36mm Pressure roller is contaminated Service Manual 4 41 Samsung Electronics Adjustment and Troubleshooting 4 2 2 12 Blank Page Print out 1 Description Blank page is printed Check and Cause 1 Check if the Ground OPC or the 1 Bad ground contacts in OPC Groung Zender diode are OPC and or toner cartridge defective or open circuit set inside
3. UO2 MOLY 1011g UOUJUJO 1u uunood INV 01 Joie Y 38s uo BUMUNG e N3dO uado J3A0 1004 3POW Joen e e eee e ecc e ecc HIM heL BUPISO e ees coo SE 2pow Jost D eve eee D e ee ee 40413 N ees cee 000 ecc 000 0059 40113 UOWWUOD 40413 uadQ 42405 eee een 00 0 soo ccc eee ecc CI o o eee eee eee e eve ecce e e see e e ees e e ecc e e D e e ee D e e D e e D ee D e e eee eee eege ees cece eee D eco 39943 PUNOS JUO ysiuLy sununud D ecc ecc ecc cco eee eec cco e e e ee e e ee e e ee e D e e e eee e ee c see e ee e e e e ee e e ee e e ee e D coo D ecc eee eee eec cco Suidoo Suissa oJd ee ee ee ee D ee eo eso Sen SEA SE Sage es gt ee Bulaasay BIC uone nuls use 9 199ys jeox3 UOHeWIUY 0 19 99 m LED Display Interaction IND is uonoe1eju SNES Service Manual Samsung Electronics Adjustment and Troubleshooting B LED Display Interaction 295 YOUMS U02 1013 pue 3X L Das UOD 10413 Jeadde Jaqye uoryeuuue a sueL puodas Jed 3481 Suum aug HS ese e LL po2 4013 pileAul CI HEH FH 10113 NASU eee 10 43 DEA 10413 NESU Das uo 10113 1eadde Jajje uoneuutue ajBuen puodas Jad 1431 SUMUIM aug sas HH Adug J9uo CIS ec se e 225 rug 3y81 5951 uo 143 S dun J uo l 285 YMS UO2 10413 pue 1X 1 285 YIJMS uo2 10413 pue 3xa m EL 9po auinuac
4. o s onn 5 8 5 5 Frame Upper aa 5 10 5 6 Frame Lower n sn 5 12 5 7 Main Drive rrr ek w t nt lg e 5 16 5 8 F Ser e oe o9 6 eH Be Row o ovo e E ta 5 18 59 Cassette lt rr B BB tn 5 20 System Diagram 6 1 Block Diagram rr o o nen 6 1 6 2 Connection Diagram rne 6 2 Reference information 7 1 Tool for Troubleshooting ee 7 1 7 2 Acronyms and Abbreviations s sees 7 2 7 3 Select a location for the printer ees 7 4 7 4 Sample Tests Patterns lt ree 7 5 7 5 Parts Life Cycle Maintenance Table 7 6 7 5 1 Parts Life Cycle Maintenance Table 7 6 7 5 2 Toner Cartridge Criterion eee 7 6 7 6 Model Information s s s 7 7 7 6 1 Understanding for Model Code 7 7 7 6 2 Understanding Material Code Name 7 8 7 6 3 FAW Upgrade Method 7 8 Precautions 1 Precautions In order to prevent accidents and to prevent damage to the equipment please read the precautions listed below carefully before servicing the printer and follow them closely 1 1 Safety Warning 1 Only to be serviced by appropriately qualified service engineers High voltages and lasers inside this product are dangerous This printer should only b
5. e ccoo 2 I LOQ ZL ANDO LL HS NSTOL Iw OT zV1Vd 037142 ONASHU 6 GNOG S ACTA Gr d3T9 219 Org E 1 I NN N3 que 119 NSTS AQVIYIUY Z Na q3Tr N3 aane oer l YOLONdU E ANDAZ SAVZ L QNOQZ AS L M19 WnHOt AAA Pe NZ NG Ol viva WO I ACEL I I SdWS I l I Ee I e I i I Sg I i SS I YOLSINYSHL ES 7 sf 0057 X2s Weibeig uonoeuuo2 6 2 Connection Diagram System Dia Service Manual Reference Information 7 Reference Information This chapter contains the tools list list of abbreviations used in this manual and a guide to the location space required when installing the printer A definition of tests pages and Wireless Network information definition is also included 7 1 Tool for Troubleshooting The following tools are recommended safe and easy troubleshooting as described in this service manual DVM Digital Volt Meter Standard Indicates more than 3 digits Driver Standard type type M3 long M3 short M2 long M2 short Tweezers Standard For general home use small type p Cotton Swab Standard For general home use for medical service QOD Cleaning Equipments Standard An IPA Isopropyl Alcohol dry wipe tissue or a gentle neutral detergent and lint free cloth Samsung Electronics Service Manual Refere
6. Status display Explanation In the paper feed area and rear the machine Paper jam Rear and Inside the machine LED QA blinks In the exit area 4 1 6 2 a In the paper feed area and rear the machine If paper is jammed in the paper feed area and rear the machine follow the next steps to release the jammed paper 1 Press the tray open button 3 Remove the jammed paper by gently pulling it straight out as shown below 2 Pull the tray open 4 Align the tray with the slot and slide it into the machine Service Manual Lm Samsung Electronics Adjustment and Troubleshooting 5 Press the top cover lever completely open the top cover 6 Hold the top cover and close it slowly and carefully until the cover is securely latched 7 If the paper LED blinks go to next step 8 Open the rear cover 4 24 Service Manual 9 Carefully take the jammed paper out of the machine 10 Hold both edges of the rear cover and align it as shown in the following figure Press the rear cover firmly until it clicks 11 Open and close the top cover firmly The machine will resume printing Samsung Electronics Adjustment and Troubleshooting 4 1 6 2 b Rear and inside the machine If paper is jammed in the rear and inside the machine follow the next steps t
7. 2 2 1 2 b Transfer Ass y Life Span Print over 50 000 Sheets in 15 30 c Service Manual EN Samsung Electronics Product specification and feature 2 2 1 2 c Driver Ass y By driving the motor it supplies power to the feeding unit the fusing unit and the distributing unit In SCX 4500 Series Latch Gear is used for an easy Jam Removal at Gear Drv Fuser 2 2 1 2 d Fuser Ass y Halogen Lamp Control the Fusing Temperature by Heating Thermostat Temperature Intercepting Device Open 170 c Receptacle type Heat Roller Teflon Coating Pressure Foller Silicon the Same as one of Oriole ML 2571N Thermistor Temperature Detecting Sensor EJ Service Manual Samsung Electronics Product specification and feature 2 2 1 2 e LSU Laser Scanner Unit Reflection mirror 2 2 1 2 f Toner Cartridge Developing Method Non magnetic 1 element contacting method Toner Non magnetic 1 element shatter type toner Toner remaining amount detecting sensor None The life span of toner 2 000 Sheets ISO 19752 Standard OPC Cleaning Collect the toner by using cleanning blade Management of disused toner Collect the toner by using electric static Non Cleaner type OPC Drum protecting Shutter None Service Manual EJ Samsung Electronics Product specification and feature 2 2 1 2 g Scanner Part Layout Scan Method 60
8. 1 Printing Item Specification and Description Paper Size Width 105 216 mmLength 148 5mm 297mm Paper In Capacity Cassette 100 sheet 75g mO 201b Paper Out Capacity 30 sheets 75g m 20 Printing Method Laser Beam Printing Effective Printing Width 208 mm Printing Resolution 600 X 600 dpi Printing Speed 16 ppm A4 17 ppm Ltr FPOT Standby 12 sec 5 Text Power save 15 sec Emulation SPL GDI Toner Check Sensor None Operating System Windows 2000 XP 2003 Vista Mac 10 3 10 4 Various Linux OS PC interface USB 2 0 Yes Toner Save 2 PC Interface Item Specification and Description USB 2 0 USB No cable included Note SEC will NOT supply any of interface cable Minimum PC Spec Pentium2 400Mhz 64MB RAM Hard Disk 300 free disk space Samsung Electronics Service Manual EJ Product specification and feature 3 Copy Item Specification and Description Speed SDMC Single Document Multiple Copy Text Mixed Mode 17 CPM Ltr 16 CPM A4 SDMC Single Document Multiple Copy Photo Mode 17 CPM Ltr 16 CPM A4 Resolution Text Mixed 600 X 300 Dpi PLATEN Photo 600 X 600 Dpi PLATEN FCOT Power Save 15 Seconds Platen Stand by 15 Seconds Platen Gray 256 Levels Zoom Range 50 199 Yo Multi Copy 1 99 Preset Yes Contrast 5 Level LED Matrix Copy Mode Text Mixed Photo
9. Check and Cause 1 Check shading profile Redo shading profile in the tech mode A gap of more than 0 5mm can cause 2 Check the gap between a blurred image Ensure rollers and original and scanner glass cover close correctly Replace as necessary 3 Check printing quality See Print troubleshooting 4 50 Service Manual Samsung Electronics Adjustment and Troubleshooting 4 2 4 3 Multi Feeding Description Multiple sheets of Document are fed at once Check and Cause 1 Check that the paper size guides are set correctly Documents Guide Adjust Left Right Documents Guide 2 Paper has a rough suface texture Use paper with a smother suface finish Can the friction pad rubber with a soft 3 Friction Pad is contaminated cloth dampened with IPA Isopropyl Alcohol or water Service Manual ES Samsung Electronics Adjustment and Troubleshooting 4 2 5 The cause and solution of the malfunction 4 2 5 1 Fuser Error 4 52 Check and Cause 1 Check whether a thermostat open or not 2 Check whether a thermistor is open or not 3 Heat lamp ON OFF test 4 t could not operate due to a gear of a fuser is melted Service Manual Description message Fuser High Error Fuser Low Error Fuser Open Error is displayed on a smart panel Replace the fuser if a thermostat is open Replace the fuser Replace the fuser if a thermistor sen
10. DIGITAL LASER PRINTER SCX 4500 SCX 4500 XAZ Basic Model SCX 4500 SERVICE mm SCX 4500 DIGITAL LASER PRINT The keynote of Product Slim Size 3 in 1 MFP SCX 4500 Printing Speed 16PPM A4 17PPM Ltr Printing Resolution 600 x 600dpi Interface USB 2 0 OPE Touch Sensor Scanner FLAT BED CIS 600dpi Scan Resolution Optiacl 600 x 2 400dpi Paper Input Capacity 100 sheets Paper Output Capacity 30 sheets Engine Life 50 000 Pages Toner Initial 1K Sales 2K 1 Precautions 1 1 Safety Warning 1 2 Caution for safely 1 2 13 ESDPrecautions e rr a 1 5 2 Product specification and feature 2 1 Product Specifications 2 1 2 1 1 Product Overview 2 1 2 1 2 Specifications res 2 1 2 1 3 Model Comparison Table 2 6 21 4 ACCESSORY 4 X okGES E s s s s s s e x 2 8 2 2 Summary of Product 2 9 2 24 Printer Components 2 9 2 2 2 System Layout 2 16 2 2 3 System Description 2 17 2 24 S W Descriptions 2 25 3 Disassembly 3 1 General Precautions on Disassembly 3 1 3 2 Cover Unit lt s sess lt e w w w w e 3 2 G3 GASSellG x z m Se ET a ea RU E Sw GS 3 5 34 Scanner Unit lt lt lt lt lt lt rrr lt 3 7 35 LSU U
11. JC68 01584A COVER PAPER JC61 02123A POWER CORD 3903 000042 USB Cable JC39 00001A Driver CD JC46 00348A MANUAL CARD WARRANTY CARD JC68 00690A O O0 NJ O QO 5 Cc N MANUAL SERVICE CARD ACCESSORY BAG KRA1JC99 02061D C100X8C0028 SCX 4500 XEV 3903 000042 JC68 00421A mamas JIL DUDU LULU LU LL ech ech ech pasa 1 EJ Service Manual Samsung Electronics Product specification and feature 2 2 Summary of Product This chapter describes the functions and operating principal of the main component 2 2 1 Printer Components 2 2 1 1 Front View See e 8 o 1 control panel 7 tray open button 2 scanner lid 8 scanner glass 3 top cover 9 top cover lever 4 output tray 10 print cartridge 5 output support 11 inner cover 6 tray Service Manual EJ Samsung Electronics Product specification and feature 2 2 1 2 Rear View 1 rear cover power receptacle 2 power switch USB port EJ Service Manual Samsung Electronics Product specification and feature 2 2 1 2 a Feeding Section Feeding Method Universal Cassette Type Feeding Standard Center Loading Feeding Capacity Cassette 100 Sheets 759 mi 20lb Paper Standard Cassette 1 Sheet Paper OHP etc Paper Detecting Sensor Photo Sensor Paper Size Sensor N A
12. lt lt ell lt lt Service Manual EI Samsung Electronics System Diagram 6 System Diagram 6 1 Block Diagram Josuas dwg d Van dnyd1q4 je sowiay L Josuas 3x3 Josu s paa OVIH L ZHING1 6L NTO O9PIA ZHINOO OL NTO VIEW 3d0 Service Manual EI Samsung Electronics EE KR mg anyola I puc 1 d E ALdW3 Sidd I I I Nd iru ENG RE EC ee Y I I H3dAH a Na aaa d I I m x I 1 I I I I Sr i _ oer Alda du s anoaz SAve 9 NMA SYIAWG AM TAHINU B XM YIdAHE anoa y ESO ONS IR IRR NS Lao a p NEEE d V H XL H3dAHZ E ver d ACEL HOLM19 INDIA Z ASE AVAU ARTE TIKT d I AU NS QN9Q ASZ SAVE L 1 SAHA KERSCHEN I gt aans ia ant I I V SdAH SAvZOL 6 ON9G8 9 AS S NI YOLOW 2d 18Uv Ava YOLOW DOUE ONS EL YOLYIIONI Q3141 X10 YOLOW 0197 ANAL AS 9L ONE GL _ ONTL IONEL QNOQZI M d3TLL 9 03T0L g Q316 AZV8 NID SIO4 _ IS ag gemein ING ATE SIE QNOQ i ACE SIOZ DIS SIOL I I q334 X3dYd BEE a aaa 1 VINO H3Shnd ZL Mai I Z NO MASNI LL f MS 33M0d QNO9G6 87 9 AvCS v i piss i I SM dia uum ce cdi 8N LOANVOS 4L 8 10WNvOS 9 R I _ VN LOANVOS SI akot Nt I _ V LONNVOS Yl INGL rana I _ INMd H3ZZ g zl XH HOnOL LL I NG NSTSL NOG LOQA EL Nodqmisawodo anoa6e
13. 5 Remove the one screw as shown below 6 Pull the LINK UPPER to the direction of arrow and then release it from the SET 7 Release the Scanner Unit from the SET 8 To release the COVER SCAN OPE of the ELA UNIT SCAN OPE follow below procedure 9 12 38 Service Manual 9 Open the Platen Cover Top 10 Release the Top locking of the COVER SCAN OPE by using a tool LOCKING 7 POINT Samsung Electronics PE 11 Release the Top Middle locking of the COVER 14 Release the ELA UNIT SCAN OPE from the SCAN OPE COVER SCAN UPPER 12 Release the Bottom locking of the COVER SCAN 15 Push up the ELA UNIT CIS to the direction of the OPE arrow Bottom 16 Release the TIMMING GEAR as shown below 13 To remove the COVER SCAN OPE of the ELA UNIT SCAN OPE remove the Harness OPE from the COVER SCAN OPE Service Manual Samsung Electronics 17 Remove the HARNESS CIS FFC from the ELA 19 Release the PULLY IDLE UNIT CIS HARNESS CIS FFC y 20 To remove the ELA UNIT SCAN DRIVE remove the 18 Remove the SHAFT CIS three screws and release it with the connected cable d Service Manual Samsung Electronics 3 5 LSU Unit 2 Remove the 2 screws to the right side To remove the ELA UNIT LSU from the ELA UNIT FRAME UPPER remove 4 screws that is under the WHITE SHEET SPONGE First remove 2 screws to
14. Collation Copy NA N up Copy NA Auto Fit Copy NA Clone NA Poster NA 2 side copy NA 4 Scan Item Specification and Description Compatibility TWAIN standard WIA standard Scan Method Color CIS Color Scan Yes Resolution Optical 600 X 2400 dpi Enhanced 4800 X 4800 dpi PC Scan Speed Lineart Halftone 15 sec Gray 30 sec Color 75 sec Gray Scale 256 Levels Effective Scanning Width 208 mm 8 2 inches Effective Scanning Length PLATEN 297 mm 11 7 inches Scan To 2 4 Service Manual E mail Image OCR WEB lt SmarThru IV Samsung Electronics Product specification and feature 5 Accessory Item Specification and Description Quick Set Up guide Yes Owners Manual Yes 1CD User guide Bundle s w SmarThru 4 Toner Cartridge 1EA Drum Unit N A Power Cable Yes In Out Guide No Printer Cable No USB Cable No Except Korea Service Manual EJ Samsung Electronics Product specification and feature 2 1 3 Model Comparison Table il Model SEC Laser MFP SCX 4500 Laser Printer ML 1630 General Size W D H 332 393 164 5mm 332 375 6 121 5mm Input Capacity 100 sheets D Output Capacity 30 sheets c Engine Life 50 000 sheets c Toner 2K Initial 1K c Interface USB 2 0 Dimension W x D x H Max 45 dBA c Printer Speed 16ppm A4 c FPOT Less than 15 sec Less than 15 sec Copy R
15. uoN eee D EHE 1 sapo peasneux3 s CI Ses M01 EERE 40413 Joo uinuac UON 40413 1 uo paysneyxy MOT Jauo N8 e III e e Das uo 10117 Jeadde Jaye uoryeuiue ajBuell 1g puodas Jad 3u81 Suum aug 40113 wer J deq NG CIS Das UO 1481 Das UOD 10413 Jeadde Jaye uoneuutue l6ueL e e Das uo 1481 Das uo 148 AND iis uonoei lul puodas Jad 1431 Suum aug jueuin2oq nv 01 Jee sniejs Service Manual Samsung Electronics Adjustment and Troubleshooting m LED Display Interaction eee e eee eee 000 eee 0 00 eee 000 Cr UE Hn i TES cores lt p CB eee e eee eee 000 eee 0 00 000 000 398443 punos JUO usiuy Buo 3481 ases SADU A aUo 3snr CH II 6 009 00006 enjeA eBueu ssou peq Sulysnd daay ON enjeA 8utdoo ON 3bJe u3 zO CES aguru Jo 3no ON 2N 2A Buldoo ON MAZEN saido gt ULAOW 3S8 J UOISSILUO Das uung see sey paods Dateie 15114 uong ee Od 0 ueog Ado9 ues Bues Ado CES jueuinoog NY 01 Jajay fing ajdwes uonoeJajuj snjeis Samsung Electronics EJ Service Manual Adjustment and Troubleshooting B Multi Error Definition Do not everything togling information when multi error happened and main display marks prierity unfirma tion and gives response in under error icons A H 8 ex Comm
16. 01414A GROUND DRIVE 0604 001095 PHOTO INTERRUTER JC66 01541A ATUATOR EMPTY 6107 001164 SPRING TS lt Dialafa sch ia E pandika E a E TG TANG sch ah sch Ich Ich Tsch SA PW aki Sf aal al la sami EE aO s E Ee fa la lalalalala lt lt lt lt lt lt lt lt lt lt lt lt lt lt lt EJ Service Manual Samsung Electronics Exploded Views amp Parts List Frame Lower Parts List Drawer SEC Code Description QTy Service Remark JC63 01413A GROUND SAW JC66 01542A ACTUATOR FEED JC64 00332A BUTTON CASSETTE JC61 70940A SPRING ETC TR 12 JC63 01417A GROUND FUSER JC70 10232A IPR PLATE SAW JC63 01420A SHIELD SMPS JC63 01411A SHEET SMPS JC44 00147A SMPS V1 JC96 04540A ELA HOU FUSER JC63 01430A COVER DUMMY REAR JC97 02939A MEA UNIT FEED UPPER JC61 01979A GUIDE FEED UPPER JC66 01510A ROLLER IDLE 6107 001277 SPRING ETC JC39 00685A HARNESS INLET JC61 02114A BRACKET REAR JC97 02937A MEA UNIT HOLDER PICKUP JC69 00987A PAD FRICTION JC61 02076A HOLDER PAD JC63 00290A SHEET HOLDER PAD JC61 70911A SPRING ETC EXIT ROLL FD JC96 04622A ELA UNIT SOLENOID JC66 01575A LINK RAIL UPPER JC96 04715A ELA UNIT DRIVE JC39 00679A HARNESS MOTOR JC61 40001A FOOT ML 80 JC61 02110A GUIDE CAS
17. 3 Release the the ELA UNIT LSU from the ELA UNIT the left side FRAME UPPER Service Manual EJ Samsung Electronics 3 6 Drive Unit 2 Remove the six screws and pull the ELA UNIT DRIVE to the direction of arrow 1 To remove the ELA UNIT DRIVE remove the two screws of the LINK RAIL UPPER and release it 3 Remove the HARNESS MOTOR from the ELA UNIT DRIVE Samsung Electronics Disassembly and Reassembly 3 7 Main Board 2 Remove the 4 screws and release the Main Board from the SET 1 Unplug the Harness as shown below Service Manual 3 43 Samsung Electronics Disassembly and Reassembly 3 8 HVPS Board 1 To remove the HVPS Board remove the 4 screws 3 Remove the HARNESS HVPS from the HVPS and release the COVER HVPS Board as shown below 2 Turn the HVPS Board to the direction of the arrow FEW Service Manual Samsung Electronics 3 9 SMPS Board 1 To release the SMPS Board first remove the 8 Screws 4 Remove the 2 screw 2 Lift up the SMPS Board as shown the below 5 IF necessary release the SMPS Board from the SHIELD SMPS Samsung Electronics 3 10 Fuser Unit 2 To release the ELA HOU FUSER from the SET remove the 4 screws m R l Service Manual Samsung Electronics Disassembly and Reassembly 3 11 Transfer Roller Service Manual 3 17
18. 3 Ambient temperature is below than 10 C powered in before you start printing Clean the cartridge and set contacts Generally ceal dirt from inside of the set 4 Bad contact caused by dirty terminals on the toner cartridge or set Replace the HVPS if the problem 5 Abnormal output from the HVPS are not solved by the above four instructions Service Manual 4 35 Samsung Electronics 4 36 Adjustment and Troubleshooting 4 2 2 6 Dark image or Black Description The printed image is dark Check and Cause 1 No charge voltage in the engine board 2 Charge voltage fault due to bad contact between toner cartridge and set contacts 3 Video signal of the Main PBA is low state Service Manual Check the state if the connector which connects the engine board and HVPS Clean the high voltage charge terminals Note if 1 and 2 do not solve the problem persists replace the HVPS Replace the LSU or Main PBA Samsung Electronics Adjustment and Troubleshooting 4 2 2 7 Uneven Density Description Print Density is uneven between left and right Digital Printer Digital Printer Digital Printer Digital Printer 1 The pressure force in the left and right springs of the transfer roller is not even the springs are damaged the transfer roller is improperly installed or the transfer roller bushing or holders are damaged Replace the left and right
19. AC 99V 135V AC 198V 255V 3 Rated Frequency 50 60 Hz Frequency Fluctuating range 47 53Hz 50Hz 57 63Hz 60Hz Input Current Under 4 0Arms 2 5Arms But the status when lamp is off or rated voltage is inputted outputted Main SMPS Connector 2 DONG YANG E P SO EH i gt pO Heat Lamp1 2 Connector iF LIA ANAN ABR I AC Input Connector Service Manual ERT Samsung Electronics Product specification and feature Rated Output Power NO Items CH1 CH2 Remarks 1 CHANNEL 5V 24 0V 2 CONNECTOR PIN CON 2 CON 2 5V PIN 2 24V PIN 7 8 GND PIN 3 4 GND PIN 5 6 3 Rated Output 5V 5 4 75 5 25V 24V 10 21 6 26 4V 4 Max Output current 1 0A 2 0A 5 Peak Loading current 1 2A 2 5A ims 6 RIPPLE NOISE Voltage 150mVp p or less 500mVp p or less 7 Maximum output 5W 48W 8 Peak output 6 0W 60W 1ms 9 Protection for loading Fuse Protection Shutdown when output shortage and overflowing current flows 2 8A 6 0A current 3 HVPS Board The HVPS part takes the 24V and outputs the high voltage for THV MHV BIAS and the outputted high voltage is supplied to the toner OPC cartridge and transfer roller Transfer High Voltage THV Input Voltage 24 V DC 10 Out Voltage Max 5 0KV 3 Output Voltage Variation 3 96 below Variation 21 6V 26 4V Out Voltage Rising Time 100 ms Max Out Voltage Falling Time 100 m
20. Bus Bridge amp Arbitration BDMA 2 Ch Clock Generator MPLL Clock Generator UPLL Clock Generator PPLL AIN 3 0 SSB USB v1 1 1 bit amp DC GP IO Controller Watchdog Timer System Timer 4 ch on asoding esauag Rotator UART 2 ch HP SIO A RTC Real Time Clock Tone Generator CRCON LFCON CRFIRE LSU IF Parallel Port P1284 Service Manual 2 17 Samsung Electronics Product specification and feature 2 2 3 2 Main Controller SCX 4500 is consisted of ASIC CPU scan part and print part and Bus Control I O Handling scan part each driver and PC interface are working controlled by the CPU Main Controller has full capability on Main Board There are 2 major functions in the CPU which are Controller ASIC and Image Processor 1 CPU 16Bit RISC Processor Chrous Il for printers and MFPs is used and controls the system operating each operation block by system program in Flash Memory 2 Flash Memory saves system program and each parameter used in system and downloads the system program by PC Interface Memory 1 Mbyte Access Time 100 nsec 3 SDRAM used by Print Buffer while printing Scan Buffer while scanning and System Working Memory Memory 8 Mbyte Operating Frequency 66 MHz SDRAM 8MB 1 EA Scan Motor driver Main Clock and SSCG AN44060 Flash ROM 1MB CPU Chorus2 Video Clock and SSCG EJ Service Manual Samsu
21. Keng SINIT On 1 Sec Off 1 Sec et supports Moving Down Arrow head Arrow will come down frame by frame 5 Frames and when Arrow is at Last frame Status LED will Glow KI Service Manual Samsung Electronics Adjustment and Troubleshooting E OPE Design Main Status Display Copy Setting Button Cancel Button Command Button Power Button BN Main LED Light Bl Error LED Light Bl Guide description Service Manual m Samsung Electronics s1eudio Ino jo jequinu eui J9AQ 49 97 uoneyoN 1 si udio aan JO jequinu ay jepu a4ene uoneyoN inition Adjustment and Troubleshooting M Main LED TEXT Def 6 81957 Ee z O uoyuyeg jejeunwN Samsung Electronics Service Manual Adjustment and Troubleshooting E Function and Indication Description 99S HO 28s UN puooses z Jad 1uBI Burjurw euo wer 1aded NG HO 14817 mee ynejaq 98S HO 98S UN puodas z Jad 1uBi Burjuim euo 10413 doe pJeH Jauo 98S HO 98S UN puodas z Jad 1uBi Dumuu euo Adug Jauo 98S HO 28s UN puooes z Jad 1461 Buryuim euo BulujeM 4guo l Ajdwy Jade HO 34817 snyeys ynejag 98SG Z HO 9esq z uO puooes Jad 1uBI Bunjuim euo HO 14817 snyexs 3jnejeqg 98S HO 99S UN puooes z Jad 1uBi Buruli euo uo 14611 uo amod Oe uo1Ms xoeq dn Jas uo 1 MOd eniu eu au euo snf spuooes z Jan
22. O Ed Lo E Jonathan Q Maderia Ka lt N o P Uu RB un oO oo NO gt kd Q Kal Q Amet consectetuer adipiscing elit sud diam nonummy nibh veniam recneps adipiscing elit sed diam nonummy nibtil laoreet dolore magmana aliam erat volutpat Ut wisi enim minim veniam quisient nostrud Solyom uta nobis eleifendoptn cogue nihil imerdiet domg id quod mzim plerat facer posim aum Lorem ipsm dolor sit amet consectuer Duis autem vel eum iriure dolor in hendreritin vulputate velit cesse ea commodo molestie Stnecrep Balrecneps Nam liber tempor cum soluta nobis eleifend option cogue nihil consequat B c D E velillum Dolore eu zril feugiat nulla facilisis at vero eros accumsan et iusto odio dignissim qui blandit praesent Singabet Stephen J Singel Demperta Aminerimum Labanda Sinpat Abarress JS dwg Z o 8 x Lo 4 C lt z Ee ei N N Lui RB n o oo gt w Q Y Jes n Q ES A E Z Ss fS FINAL E kd Q Lo 4 G lt z gt lt 5 e Lui Un Dn oo NO gt kd ei B ka Q B zZ 8 ua E z lt N o P Lui NG Un ON oo gt e Q S a E A E Z o ke Q Uu 4 3 lt N Lo 4 G lt z Gel lt N Z NOPQRSTUVWXY MNOPQRSTUVWXYZDL24SGT89 ABCDEFGHITKI BCDEFGHIJKL Samsung Electronics Service Manual Reference Information 7 5 Parts Life Cycle Maintenance Table 7 5 1
23. Parts Life Cycle Maintenance Table Custmoer Supplies Life Cycle Engine Codition Status Display Panel Manage Responding IE 8 Tonerton waring el L Toner 1K For Product Indication Remains Cartridge 2K For Sale Toner Empty Warning Animation Initialized at Indication toner change 50K page a E Replaced Simplex Exhauseted No Indication No Indication at Exhauseted 50K page Transer Roller page Exhauseted No Indication No Indication Replaced Simplex at Exhauseted 50K page Replaced PickUP Roller Simplex Exhauseted No Indication No Indication at Exhauseted 7 5 2 Toner Cartridge Criterion 1 Supplies Criterion Toner Cartridge 1 Cartridge Main Defects White Point Black Point White or Black point on printing image Image contamination Dirty printing image Image Fainted Entire Image is fainted and vertical white line emerge Black Line Vertical black line emerge on printing image 2 Defect Symptoms Symptoms Criterion Remarks White Black Point Clean Up OPC 10 times if disappeared no failure f continuous failure Image contamination Drity printing image or conteminated reverse side Toner leakage Clean up OPC 10 times and inside of machine with cloth if disappeared no failure Image Fainted After shake cartridge right and left 5 6 times if printing image is not fainted no failure Toner Exhausted Vertical Black Line Vertical thin line e
24. bush and spring assemblies Replace the toner cartridge and 2 The life of the Toner Cartridge has expired try to print out 3 The toner level is not even in the toner cartridge roller due to the damaged blade or low toner Gently shake the toner cartridge and try printing again If the problem persists replace the toner cartridge Service Manual 4 37 Samsung Electronics Adjustment and Troubleshooting 4 2 2 8 Background Description Light dark background appears in whole area of the printing Digital Printer Digital Printer Digital Printer Digital Printer Digital Printer 1 Printing large quantities of low coverage 2 pages or the printer has not been used for a long time 2 Is a recycled toner cartridge be used 3 Has the life span of the toner cartridge ended 4 ls the movement Up and Down of the transfer roller smooth 5 s the HVPS normal 4 38 Service Manual The toner cartridge is basically designed to print 1K 2K sheets with 596 image If it prints more than those sheets with 2 coverage a background can occur The A S is not guaranteed if using a recycled toner cartridge Note Try shaking the toner cartridge gently from side to side If the problem persists replace the toner cartridge Replace the toner cartridge when its life is expired Clean the transfer roller bushes Clean the high voltage charge terminal
25. in 13 In the same way remove the hinge in the left side of detail the COVER FRONT 11 To remove the COVER FRONT first remove the 14 Release the COVER FRONT two screws Com AA sual ervice Manual CE Samsung Electronics Disassembly and Reassembly 3 3 Cassette 1 Unlatch the 4 latches of the CASSETTE bottom 5 Move the GUIDE SIDE L R to the direction of the arrow 2 Release the GUIDE CASSETTE LOCK from both side of the CASSETTE 6 Overturn the CASSETTE and remove the one screw from PINION GEAR 3 Release the RING CS 2EA from the GUIDE CAS SETTE LOCK 4 Release the GUIDE REAR Service Manual EJ Samsung Electronics Disassembly and Reassembly 8 Release the PLATE KNOCKUP HINGE 12 Release the RPR PAD CASSETTE When attach ing again Fit the line 9 Release the FRAME CST HINGE 13 Release the GUIDE KNOCKUP When reassem bling confirm the operation condition 10 Spin and Release the SPRING CS from the PLATE KNOCKUP 14 Release the SRING ETC LOCKER PLATE from the both left and right side of the FRAME CST 11 Release the SHAFT P CORE from the PLATE KNOCKUP EJ Service Manual Samsung Electronics 3 4 Scanner Unit 1 Release the Harness from the Main board 4 Lift up the Scanner Unit with left hand and release the top of the LINK UPPER with right hand 2 Release the COVER SCAN REAR of the Scanner Unit
26. left side 2 Remove contamination of the terminals in the toner cartridge and the unit 4 42 Service Manual Samsung Electronics Adjustment and Troubleshooting 4 2 3 The cause and solution of the paper feeding 4 2 3 1 Wrong Print Position Description Printing begins at wrong position on the paper Check and Cause Wrong sensor timing caused by defective feed sensor Replace the defective actuator actuator Service Manual 4 43 Samsung Electronics Adjustment and Troubleshooting 4 2 3 2 JAM 0 4 44 Description 1 Paper does not exit from the cassette 2 Jam 0 occurs when the paper feeds into the printer Service Manual Check and Cause 1 Check the Solenoid by using Tech Mode 2 Check the cassette knock up plate and springs 3 Check the paper separator pad 4 Check the pick up roller for contamination and correct assembl 5 1f continuous clusters occur check all rollers between pick up and registration sensor Replace the solenoid Repair replace as required Clean with soft cloth dampened with IPA Isopropyl Alcohol or water Replace if required Clean with soft cloth dampened with IPA Isopropyl Alcohol or water Replace if required Ensure all rollers are clean and free to operate correctly Samsung Electronics Adjustment and Troubleshooting 4 2 3 3 JAM 1 Description 1 Paper is jammed in front of or inside
27. 0 M Q Output Control Signal BIAS PWM the CPU is HV output when PWM is low Paper Exit Sensor 100V Main lt gt HVPS Connector 1300 V gt HVPS board supply high voltage for developing Process p High Voltage controlled by PWM signal from CPU 430V p Paper Exit Sensor exists on HVPS 730V 1 300V Service Manual EES Samsung Electronics Product specification and feature 4 FUSER AC POWER CONTROL Fuser HEAT LAMP gets heat from AC power The ON OFF control is operated when the gate of the Triac is turned on off by Phototriac insulting part In other words the AC Controller is passive circuit so it turns the heater on off with taking signal from engine Controller When the HEATER ONT signal is turned on at engine the LED of Photo Triac takes the voltage and flashes From the flashing light the Triac part light receiving part takes the voltage and the voltage is supplied to the gate of Triac and flows into the Triac As a result the AC current flows in the heat lamp and heat is occurred On the other hand when the signal is off the photo triac is off the voltage is cut off at the gate of Triac the Triac becomes off and then the heat lamp is turned off Triac feature 16A 600V SWITCHING Phototriac Coupler EI Service Manual Samsung Electronics Product specification and feature 2 2 4 S N Descriptions 2 2 4 1 Overview The software of Logan system i
28. 0dpi Color CIS Module Maximum Scan Width 216 mm width of Letter Size Effective Scan Length 297 mm Scan Line Time 1 5 msec mono TIMING BELT L COVER SCAN LOWER 8 13 MOTOR ASS Y CIS SLIDER CIS SHAFT CIS COVER PANEL EJ Service Manual Samsung Electronics Product specification and feature Panel Main Status Display O Copies MM Main LED Light Bl Error LED Light O Reduce Copy Setting Button Enlarge Bl Guide description 9 O Darkness Stop Clear Cancel Button Scan to PC Power Button O Command Button Service Manual EJ Samsung Electronics Product specification and feature 2 2 2 System Layout 3431103 H3JSNVH L GT3IHS GO o YINOVIS Samsung Electronics EJ Service Manual Product specification and feature 2 2 3 System Description SCX 4500 is made up of Main Controller and Operation Panel Scan Copy Part SMPS HVPS part and Engine Part Main Controller uses Chorus2 for its ASIC which is on chip micro controller and is composed of 1Mbyte Flash memory and 8Mbyte SDRAM to control 16Bit Bus Chorus2 is operated by 66MHz Bus Clock thru internal PLL of 12MHz system Clock 2 2 3 1 System Structure Bus Arbiter Memory IF ROM I SRAM CPU Unit DRAM SDRAM Write Buffer PRT TOP Boundary Scan ARM7TDMI iiem JTAG ARM7TDMI TAP CPU Core Controller ontroller General DMA Ki 2 CH E P TOP System
29. 5 Z ECH O wa 9387 2 WW hunog aTIAD DIO J uo JUBIND Sr SE abed 66 DUTUTANSY 9317 66 buTutausy z uor HOT 3 xtoedeo KNUD 9599LPISOLO ANUO ON TPT13S Wnuo LOSO0C S380 3onpoaigd peTessuy 3381 Sie AXIOSHIN qI 10PUSA eozoy JONASHES ier 1ddns S9T198 OOSD XOS GWEN TSPON 320dey UOT BNZ0JU sandang eyeq Y08 yo juud euioH 9H 6p3 da eyeq 198y9 sal hund _J uueos LS 26p3 da Service Manual gg Samsung Electronics Adjustment and Troubleshooting 4 1 3 3 System Data List System Data List Options Paper Setting Tray Paper Copy Setup Darkness Original Type Reduce Enlarge No of Copies Machine Setup Language Firmware Version Engine Version Emulation Version Total Page Counts Toner Remaining Toner Page Counts Status Capacity Replaced Toner Counts Install Date Platen Scan Page Counts Supplier Serial No Service Date Item Status LTR A4 EXE 25 B5 A6 A4 20 10 00 10 20 00 Text Text Photo Photo 503 1993 1 99 English Text Photo 100 1 English es an re oo oo oo am ee a ee a 1 00 VO 70 07 SPL 1 43 06 07 2007 512 183 413 Toner Normal 1K 6 Installed 32 SAMSUNG Export CRUM 07061848746 JUN 19 2007 4 20 Service Manual Samsung Electronics Adjustment and Troubleshooting 4 1 4 Report Printing Condition Status SM UI LCD PC P
30. ASER INVISIBILE IN CASO DI D APERTURA EVITARE L ESPOSIZIONE AL 1 FASCIO PRECAUCION RADIACION LASER IVISIBLE CUANDO SE ABRE D EVITAR EXPONERSE AL RAYO ADVARSEL USYNLIG LASERSTRALNING VED ABNING N R D SIKKERHEDSBRYDERE ER UDE AF FUNKTION D UNDGA UDSAETTELSE FOR STRALNING ADVARSEL USYNLIG LASERSTRALNING NAR DEKSEL D PNES STIRR IKKE INN I STR LEN D UNNG EKSPONERING FOR STR LEN VARNING OSYNLIG LASERSTR LNING N R DENNA DEL D AR OPPNAD OCH SPARREN AR URKOPPLAD D BETRAKTA EJ STRALEN STRALEN AR FARLIG VARO AVATTAESSA JA SUOJALUKITUS OHITETTAESSA D OLET ALTTIINA NAKYMATTOMALLE LASERD SATEILYLLE ALA KATSO SATEESEEN PERA UERR o SS SH Hog Legd ote FAENAS Service Manual EN Samsung Electronics Precautions 1 2 Caution for safety 1 2 1 Toxic material This product contains toxic materials that could cause illness if ingested 1 If the LCD control panel is damaged it is possible for the liquid inside to leak This liquid is toxic Contact with the skin should be avoided wash any splashes from eyes or skin immediately and contact your doctor If the liquid gets into the mouth or is swallowed see a doctor immediately 2 Please keep toner cartridges away from children The toner powder contained in the toner cartridge may be harmful and if swallowed you should contact a doctor 1 2 2 Electric Shock and Fire Safety Precautions Failure to follow the following instructions could
31. B fo a ala lalala la lalalala lt lt lt lt lt lt lt lt lt lt lt lt Service Manual 547 Samsung Electronics Exploded Views amp Parts List 5 8 Fuser Samsung Electronics EJ Service Manual Exploded Views amp Parts List Fuser Parts List Drawer SEC Code JC96 04540A Description ELA HOU FUSER QT y Service Remark lt 1404 001427 THERMISTOR NTC ASSY 4713 001226 LAMP HALOGEN 6006 001078 SCREW TAPTITE 6003 000269 SCREW TAPTITE 6003 000282 SCREW TAPTITE 6107 001165 SPRING TS JC61 00056A SPRING ETC PR 7300 JC66 01254A GEAR FUSER JC61 00064A SPRING ETC CLAW JC61 02010A HOLDER ACTUATOR JC61 02184A GUIDE CLAW PI JC61 00887A BUSH M HR R R2 JC61 00888A BUSH M HR L R2 JC61 02450A GUIDE INPUT JC63 01431A COVER FUSER JC66 00380A ROLLER M EXIT F UP JC72 00143A PMO GEAR EXIT DRV16 JC66 01254A GEAR FUSER JC66 00600A ROLLER PRESSURE JC66 01531A ROLLER HEAT JC66 10901A BUSH JC61 02137A FRAME FUSER 4712 001027 THERMOSTAT JC72 00382A PMO BUSHING TX JC66 01533A ACTUATOR EXIT JC73 00255A RUBBER EXIT F UP JC66 01312B ROLLER IDLE JC70 00064A IPR PIN ROLLER EXIT JC72 20902B PEX ROLLER F UP 2 6107 001347 SPRING ET
32. C JC61 02129A GUIDE EXIT JC61 02012A HOLDER LAMP JC67 00111A CAP M ACTUATOR UP 6107 001346 SPRING CS JC63 01446A COVER LAMP JC63 01739A FELT FUSER lt lt lt lt lt lt lt lt lt lt lt lt lt lt w lt lt lt lt lt lt lt lt lt lt lt lt lt AIN AA laa ap IP SOCO SA rm SS a a aa a a a Pl S po sch TING Sf a SA Samsung Electronics Service Manual EJ Exploded Views amp Parts List 5 9 Cassette IN emp P r M Ri A A Ng IN Bl d S J y Ai Samsung Electronics EJ Service Manual Exploded Views amp Parts List Cassette Parts List Drawer SEC Code Description QTy Service Remark JC97 02933A MEA UNIT CASSETTE JC61 02081A FRAME CST JC61 02126A GUIDE REAR 6107 001350 SPRING CS JC61 02111A GUIDE CASSETTE LOCK JC63 01432A COVER CASSETTE JG66 40003A GEAR PINION 6003 000264 SCREW TAPTITE JC61 02124A GUIDE SIDE L JC61 02125A GUIDE SIDE R JG61 70531A SPRING ETC LOCKER PLATE JC61 02128A GUIDE KNOCKUP R JC61 02127A GUIDE KNOCKUP L 6107 001349 SPRING CS JC61 02080A PLATE KNOCKUP JC73 00141A RPR PAD CASSETTE JC66 00720A SHAFT P CORE lt NI p MM po ala AU pl pf a lt lt lt lt
33. ETTE RAIL JC31 00089A FAN DC HAWK JC39 00737A HARNESS FUSER JC39 00697A HARNESS MAIN JC63 01421A SHIELD MAIN JC61 70940A SPRING ETC TR 12 JC61 00588A BUSH M TRL JC72 00102A PMO BUSHING TR L JC72 01418A SPONGE LEFT JC72 01419A SPONGE RIGHT lt sal NW SS AA NB ki aki NA AN la UA NN SA SS s jaki Sf a sch lalalala lt lt lt lt lt lt lt lt lt lt lt lt lt lt w lt lt lt lt lt lt lt lt lt lt lt lt lt Service Manual EJ Samsung Electronics Exploded Views amp Parts List 5 7 Main Drive 5 16 Service Manual O ES KI A NIT SID Y Samsung Electronics Exploded Views amp Parts List Main Drive Parts List Drawer SEC Code Description QTy Service Remark JC96 04715A ELA UNIT DRIVE JC61 01968A BRACKET GEAR JC31 00079A BLDC MOTOR JC66 01445A GEAR RDCN FUSER JC66 01444A GEAR RDCN OPC JC66 01441A GEAR DRV FUSER OUT JC66 00340A GEAR HUB CLUTCH JC66 01800A GEAR DRV FUSER IN 6031 000023 WASHER PLAIN JC66 01440A GEAR DRV OPC JC66 01443A GEAR DRIVE PICK UP JC66 01447A GEAR RDCN FEED B JC66 01446A GEAR RDCN FEED A JC66 01442A GEAR DRV REGI 6001 000130 SCREW MACHINE 6031 001602 WHASHER PLAIN B
34. Emulation is that interprets the various output data from selected emulation 4 Engine is that prints rendered bit map data to paper with required size and type by Kernel And then for Job Spooling function for Multi User Multi Printing that is occurred in Network printing and various addition al printing functions this Kernel use max 10 Queuing systems in a memory In Printing the two procedures are 1 Case of using Parallel or USB Port After user start to print the wanted document to PCL string or compressed GDI bit map data Driver translate the all graphic data of it and send data to host spooler And then the spooler sends the data stream to the printer via parallel port or USB port Kernel receives this data from Host and then select emulation fit to data and start selected one After emulation job end Kernel sends the output bit map data to Engine using Printer Video Controller by clock type for LSU Engine print the received data to required paper with the sequential developing process 2 Case of using Network Interface Card After user start to print the wanted document to PCL string or compressed GDI bit map data Driver translate the all graphic data of it and send data to host spooler lf so Port monitor managing network port receives data from spooler and sends a data stream to the Network Interface Card Network interface card receives it and send to Kernel part Kernel receives this data from
35. Host and then select emulation fit to data and start selected one After emulation job end Kernel sends the output bit map data to Engine using Printer Video Controller by clock type for LSU Engine print the received data to required paper with the sequential developing process The additional printing function are realized in 1 Web environment 2 Window environment On addition Kernel informs a status of printing status and printer status to user made printing job with the Status Monitor Service Manual 2 27 Samsung Electronics 3 Disassembly and Reassembly 3 1 General Precautions on Disassembly When you disassemble and reassemble compo nents you must use extreme caution The close proximity of cables to moving parts makes proper routing a must If components are removed any cables disturbed by the procedure must be restored as close as possible to their original positions Before remov ing any component from the machine note the cable routing that will be affected Whenever servicing the machine you must perform as follows 1 Check to verify that documents are not stored in memory 2 Be sure to remove the print cartridge before you disassemble parts 3 Unplug the power cord 4 Use a flat and clean surface 5 Replace only with authorized components 6 Do not force plastic material components 7 Make sure all components are in their proper position Releasing Plastic Latches Ma
36. J Service Manual Samsung Electronics Exploded Views amp Parts List Frame Lower 2 NA ZS II JI SS Ou r Q li Service Manual gym Samsung Electronics Exploded Views amp Parts List Frame Lower Parts List Drawer SEC Code Description QT y Service Remark JC96 04645A ELA UNIT FRAME LOWER JC61 02113A FRAME BASE LOWER JC44 00146A HVPS JC63 01372A COVER HVPS JC39 00676A HARNESS HVPS JC66 00829A SHAFT P PICK_UP JC66 01544A LEVER CASSETE ROCK 6107 001170 SPRING TS JC66 01573A LEVER CASSETE GUIDE JC39 00677A HARNESS COVER JC61 02009A HOLDER SWITCH JC63 01437A GROUND MAIN JC75 00049A MEC TERMINAL JC65 00024A TERMINAL HV JC63 01415A GROUND P THV JC39 00676A HARNESS HVPS JC61 02109A HOUSING TERMINAL JC61 02130A GUIDE EARTH TRNASFER JC61 70932A SPRING ETC GUIDE DEVE JC61 01548A HOLDER M CAM JC63 01416A GROUND HVPS JC72 00382B PMO BUSHING FEED JC66 00526A ROLLER FEED ROLLER 1 JC66 01439A GEAR REGI JC72 41191B PMO BEARING SHAFT JC66 01435A GEAR FEED JC66 01436A GEAR DRV FEED JC61 01967A BRACKET FEED JC66 01469A CAM PICKUP L JC61 01713A STOPPER PICK UP R JC66 01509A ROLLER PICKUP IDLE JC66 01468A CAM PICKUP R JC61 01281A BRACKET P BAR PICK UP JC66 00829A SHAFT P PICK UP JC97 02982A MEA UNIT ROLLER PICKUP JC61 00909A HOUSING M PICK UP R2 JC61 02079A HOUSING PICKUP B JC72 01231A SPONGE ROLLER PICK UP JC97 02957A MEA UNIT GEAR PICKUP JC63
37. LY JC66 00713A PULLEY M IDLE 6107 001194 SPRING CS JC39 00680A HANESS OPE JC97 02930A MEA UNIT SCAN UPPER JB01 00002A CLASS PLATEN JB68 00644A LASER SHADING 0203 001841 TAPE DOUBLE FACE JC64 00317A WINDOW INDICATOR JC96 04533C ELA UNIT SCAN OPE JC63 013333A COVER SCAN PLATEN JC63 00209A SHEETUNIT SPONGE 3301 001742 CORE FERRITE lt ech lt s Sech lt k lt s ca a scht web Ny ap a ech st 1 lt s lt s a a Ny ee ee a z lt lt lt lt lt lt lt lt lt lt lt lt lt lt lt lt lt lt lt i lt lt lt lt lt lt po lt lt lt Samsung Electronics Service Manual LE Exploded Views amp Parts List 5 3 OPE Unit LE Service Manual Samsung Electronics Exploded Views amp Parts List OPE Unit Parts List Drawer SEC Code JC96 04533A Description ELA UNIT SCAN OPE QT y Service Remark JC63 01333A COVER SCAN OPE JC63 01468A SHEET SCAN DIFUSSION JC61 02008A HOLDER LED MAIN 0203 002250 TAPE DOUBLE FACE JC92 01892A PBA OPE Service Manual Samsung Electronics Exploded Views amp Parts List 5 4 Cover Lower a E Service Manual Samsung Electronics Exploded Views amp Parts List Cover Lower Parts
38. List Drawer SEC Code JC97 02978A Description MEA UNIT COVER LOWER QT y Service Remark JC63 01383A COVER LEFT JC63 01384A COVER RIGHT JC63 01436A COVER REAR JC97 03055A MEA UNIT COVER FRONT JC63 01382A COVER FRONT JC61 00060A SPRING ETC TS BLADE JC63 01434A COVER DOOR STAKER Samsung Electronics Service Manual EJ Exploded Views amp Parts List 5 5 Frame Upper Samsung Electronics Service Manual Exploded Views amp Parts List Frame Upper Parts List Drawer SEC Code Description QTy Service Remark JC96 04644A ELA UNIT FRAME UPPER JC61 02107A FRAME BASE UPPER JC65 00019A TERMINAL CRUM JC39 00761A HARNESS CRUM 6003 000282 SCREW TAPTITE JC61 70958A SPRING ETC GUIDE TR JC61 02108A PLATE GUIDE DEVE JC61 70932A SPRING ETC GUIDE DEVE JC66 01545A LEVEL HANDLE UPPER JC62 00417A SEAL LSU JC63 01444A COVER DUMMY EXTRA JC62 00464A SEAL LSU REAR lt sa lalala k p Pl a Pl ao lt lt lt lt lt lt lt Service Manual EJ Samsung Electronics Exploded Views amp Parts List 5 6 Frame Lower 1 lal a al Li ff N QS d 7 3 d NL SAL E ka Nfa lt eo pas oa HEAD L Es f f 5 1 if y Y E
39. OP PBA PCL PDL PPM PPS PS PTL PWM Q PID Q ty RAM ROM SCF SMPS SPGP SPL Spool SW sync USB WECA Explanation Institute of Electrical and Electronics Engineers Inc Isopropy Alcohol Images Per Minute local area network pound s Laser Beam Printer Liquid Crystal Display Light Emitting Diode Low temperature and low marshy place Laser Scanning Unit megabyte megahertz Multi Purpose Feeder Network Interface Card Normal temperature and normal marshy place nonvolatile random access memory Organic Photo Conductor Operation Panel Equipment Printed Board Assembly Printer Command Language Printer Control Language Page Discription Language Page Per Minute Pulse Per Second Post Script Pre Transfer Lamp Pulse Width Modulation Quick Printer Initiating Device quantity Random Access Memory Read Only Memory Second Cassette Feeder Switching Mode Power Supply Samsung Printer Graphic Processor Samsung Printer Language Simultaneous Peripheral Operation Online switch synchronous or synchronization Universal Serial Bus Wireless Ethernet Compatibility Alliance Samsung Electronics Service Manual Reference Information 7 3 Select a location for the printer Leave enough room to open the printer trays covers and allow for proper ventilation see diagram below Provide the proper environment A firm level surface Away from the direct airflow of air conditioners heaters
40. Samsung Electronics Adjustment and Troubleshooting 4 Adjustment and Troubleshooting 4 1 Alignment and Adjustments This chapter describes the main functions for service such as the product maintenance method the test output related to maintenance and repair Jam removing method and so on It includes the contents of manual 4 1 1 Control Panel display Shows the current status and prompts during an operation The message shows with specific LEDs as below LEDs are working with short message on a display error LED Blinks when the error occurs on your machine If it blinks rapidly the machine has stopped for some reason Check the display message to solve the problem I paper LED Blinks when the paper in the tray is empty toner LED H Blinks when the print cartridge is almost empty or is not Samsung O 2 O genuine cartridge If it blinks rapidly the print cartridge is totally 2 empty Check the display message and replace the print cartridge paper jam LED QA Blinks when the paper jam in the machine Check the display message to release the jammed paper copy buttons 2 Copies Increases the number of printouts Number can be changed 2 O by using up down arrows Possible values can be added up to 99 Reduce Enlarge Press this button to reduce or enlarge an image on 3 Q 6 the paper You have to use up down arrows to change the siz
41. ale Up to 600 x 600 dpi 2 1 2 Specifications lt Product Specifications are subject to change without notice See below for product specifications 2 1 2 1 General Spec NO SPEC SCX 4500 1 SIZE WxDxH 332 393 164 5mm BOX SIZE WxDxH 421 553 261mm 2 NOISE WARMING UP 43dBA READY 38dBA PRINTING COPYING 45dBA 3 WEIGHT NET Inc CRU 9 3kg GROSS Inc PACKING 11 5kg Service Manual BJ Samsung Electronics Product specification and feature Item Specification and Description Warm up Less than 15 Seconds CPU Chorus Il 66Mhz Risc Device Memory 8 MB Non extendable Display 18 X 5 LED Matrix Interface USB 2 0 Power rating AC 110 127V or AC 220 240V See the Rating label on the machine for the correct voltage frequency hertz and type ofcurrent for your machine Power consumption Average operation mode Less than 350W Sleep mode less than 8 12W Operating environment Temperature 10 C to 32 C Humidity 20 to 80 RH Maintenance Cycle Paper Feeding Roller 50K Pages Print Transfer Roller 50K Pages Print Fuser 50K Pages Print Product Life 50K Toner Cartridge Life ISO 19752 Standard Pattern initial 1000 Pages High Yield 2000 Pages Duty cycle Monthly print volume Up to 4000 pages EJ Service Manual Samsung Electronics Product specification and feature 2 1 2 2 Printer Spec
42. ality 4 2 2 1 Vertical Black Line and Band Description 1 Straight thin black vertical lines occur in the prnting 2 Dark black vertical bands occurrs in the printing 1 Damaged developer roller deformed Doctor blade or cleaning blade in the toner cartridge Replace the toner cartridge and test again 2 Scratched surface of the charge roller in the toner cartridge Replace the toner cartridge and test again 3 Depression or deformation of the surface of the transfer roller Replace the transfer roller and test again Service Manual E Samsung Electronics Adjustment and Troubleshooting 4 2 2 2 Vertical White Line 4 32 Description White vertical voids in the image Ligita Printer Digita Printer Ligita Printer Digital Printer Ligita Printer 1 Contamination of the window or Clean the LSU window with recommended cleaner IPA Clean the window with a clean cotton swab If dir is inside internal lenses of LSU mirror the LSU replace LSU 2 Foreign object inside the toner cartridge or low toner 3 Foreign object contamination or burr on the edge of the toner cartridge Replace the toner cartridge Clean the exposure window Open the front cover and check periodically at the top of a black image position of the voids Remove if found 5 Of the fuser is defective void occur periodically at the top of a blac
43. cause electric shock or potentially cause a fire 1 Use only the correct voltage failure to do so could damage the printer and potentially cause a fire or electric shock 2 Use only the power cable supplied with the printer Use of an incorrectly specified cable could cause the cable to overheat and potentially cause a fire 3 Do not overload the power socket this could lead to overheating of the cables inside the wall and could lead to a fire 4 Do not allow water or other liquids to spill into the printer this can cause electric shock Do not allow paper clips pins or other foreign objects to fall into the printer these could cause a short circuit leading to an electric shock or fire hazard b Never touch the plugs on either end of the power cable with wet hands this can cause electric shock When servicing the printer remove the power plug from the wall socket 6 Use caution when inserting or removing the power connector The power connector must be inserted com pletely otherwise a poor contact could cause overheating possibly leading to a fire When removing the power connector grip it firmly and pull 7 Take care of the power cable Do not allow it to become twisted bent sharply round corners or other wise damaged Do not place objects on top of the power cable If the power cable is damaged it could overheat and cause a fire or exposed cables could cause an electric shock Replace a damaged power cable immediately d
44. de lt Once Download are finished Reset Printer is indicated on LCD window Download finished Power ON OFF 2 USB cable case Save attached file at certain directory lt Start Download Rom file usbprbs file name fls on Dos Mode and push the enter key lt Once Download are finished Reset Printer is indicated on LCD window lt Download finished Power ON OFF 7 8 Service Manual Samsung Electronics ELECTRONICS GSPN Global Service Partner Network North America service samsungportal com Latin America latin samsungportal com CIS cis samsungportal com Europe europe samsungportal com Samsung Electronics Co Ltd June 2007 China china samsungportal com Printed in Korea Asia asia samsungportal com VERSION NO 1 00 CODE 4500 10XAZ Mideast amp Africa mea samsungportal com
45. e 4 Darkness Defines the degree of darkness Use up down arrows to change the level of light dark in the printouts 5 up down arrows Moves to the next value when the one of copy buttons pressed 6 Stop Clear Stops an operation at any time Also You can print a machine report by pressing this button for about 4 seconds 7 Scan to PC Scans an original to your computer 8 Start Copy Starts a copy job 9 You can power on or off the control panel by pressing and holding this button for few seconds Service Manual KI Samsung Electronics Adjustment and Troubleshooting 4 1 2 Status of OP Panel Status Status Display Status LED P Empty Moving Down Arrow head One twinking light per 2 Paper Status Moving Down Arrow head Om bah Kom ee Moving Down Arrow head I I Moving Down Arrow head E One twinking light per 5 sec Moving Down anowinead On 2 5 Sec Off 2 5 Sec Toner Replace Moving Down Arrow head Toner Warning User Mode Install Error Moving Down Arrow head Geen ang One twinking light per 2 sec Toner Exhausted Ee e Non Samsung Toner Invalid Toner Option Unit Interface Error One twinking light per 2 sec Recovable Error LOPlion Unit Interface Error Front Cover Open OPEN On 1 Sec Off 1 Sec Open Heat Error Low Heat Error System Error LSU Not Ready Moving Down Arrow head One twinking light per 2 sec On 1 Sec Off 1 Sec One twinking light per 2 sec
46. e serviced by a suitably trained and qualified service engineer 2 Use only Samsung replacement parts There are no user serviceable parts inside the printer Do not make any unauthorized changes or additions to the printer these could cause the printer to malfunction and create electric shock or fire hazards 3 Laser Safety Statement The Printer is certified in the U S to conform to the requirements of DHHS 21 CFR chapter 1 Subchapter J for Class 1 1 laser products and elsewhere it is certified as a Class laser product conforming to the requirements of IEC 825 Class laser products are not considered to be hazardous The laser system and printer are designed so there is never any human access to laser radiation above a Class level during normal operation user maintenance or prescribed service condition Warning gt gt Never operate or service the printer with the protective cover removed from Laser Scanner assembly The reflected beam although invisible can damage your eyes When using this product these basic safety pre cautions should always be followed to reduce risk of fire electric shock and injury to persons CAUTION INVISIBLE LASER RADIATION D WHEN THIS COVER OPEN D DO NOT OPEN THIS COVER VORSICHT UNSICHTBARE LASERSTRAHLUNG D WENN ABDECKUNG GEOFFNET D NICHT DEM STRAHL AUSSETZEN ATTENTION RAYONNEMENT LASER INVISIBLE EN CAS D D OUVERTURE EXPOSITION DANGEREUSE D AU FAISCEAU O ATTENZIONE RADIAZIONE L
47. esolution 600x2400 dpi Speed 16cpm A4 9 SDMP X Scan Resolution 600 dpi X Scan Module Color CIS X il Mech Comparison SCX 4500 ML 1630 UNIT Part Logan Swan SCX 4500 ML 1630 SYSTEM ENGINE 16PPM A 4 17PPM tI SS SCANNER FLAT BED CIS 6 00dpi X COVER Emotional Design FUSER FPOT Sleep 15sec e CASSETTE 10004 CST TYPE c DRIVER Noise 45dBA m FEED Multi Feed ldle OPE Touch Button Touch Button c LED Display 13x5 LINE Display E Service Manual Samsung Electronics il Competitor Model Product specification and feature Samsung Brother HP SCX 4500 DCP 7020 LJ 1005 gt General Size W D H 332 393 164 5mm 432 395 294mm 437 363 308mm Input Capacity 100 sheets 250 sheets 150 sheets Output Capacity 30 sheets 100sheets 100 sheets Engine Life 50 000 sheets s Toner 2K Initial 1K 2 5K drum 12K 2K Interface USB 2 0 USB 1 1 Parallel USB 2 0 Dimension Max 45 dBA Max 53dBA Max 49dBA WxDxH Printer Speed 16ppm A4 20ppm A4 14ppm A4 FPOT Less than 15 sec 10sec 15 sec from ready Copy Resolution 600 dpi 600 dpi 600 dpi Speed 16cpm A4 16cpm A4 16cpm A4 Scan Resolution 600 dpi 600 dpi 600 dpi Scan Module Color CIS Color CIS Color CIS Service Manual Samsung Electronics 2 7 Product specification and feature 2 1 4 ACCESSORY INA ACESSORY JC99 02061D Quantity PE BAG 6902 000809 LABEL P BLANK 90 25
48. ey 0 equnuynejgeg NZ jueuinooq INV 0 1943Y uonduoseq uoneoipu uonounJ E Function and Indication Descript KI Service Manual Adjustment and Troubleshooting B LED Display Interaction eee ee e 000 00 e Co ee ee 0000000000000 0000000000000 eee KE ee ee ee eee ee ee ee Co uonewiue 3op Burujoouis inO jing uonoejejul uone nuls usel4 9 1994S joox3 uoneuiluy 0 1993 uoneuutuv een doe dor tuy euin aug snf 12319 dois 3u uu Aouu 3584 JJO J2MOd uidoo 1Od4 Suung dn SuiuueM 4JO 13M0d ULY A MO0 s uo JAMOd jueuin2oq Inv 0 48484 SME S 4 7 Service Manual Samsung Electronics Troubleshoot Is o 5 a 3 v 595 YMS UO2 10147 pue 3X9 ee 10 113 P34207 0 1030W 395 YIJAMS UO2 10113 pue 3X L JI 40113 jeu423u 3S 10413 4207 WES AW 10413 pax201 1030W 2019 Utew 404J3 p39207 0 4010W za 11 2UAsH ns1 3u sH peig peas 30u 3007 NSI 13818 10143 Wed NST EH ZH LH 189H Mo H J AO uadg 1401siuu8u 10443 Wed dua V apoy ysaL ER NESS 40413 uadQ Jolstuu u L puodas Jad 1451 uyum aug Das U02 10413 Jeadde Jaye uoneuutue auen apow uda a2iAJ8s lqej Ao5 uiun 125n JI 0113 jeujeju JW 40113 pay201 0 1030W TI 17 4043 Hed NST H ZH LH 40113 Hed duet epow uda 2212s ejqe1o 022uf Joen
49. gt gt o o o r gt lt N _ T O o Power gt Down gt ScanTo gt START User can scroll thgrough Aging test menu by using UP Down Key Power gt Down gt ScanTo gt UP A A4 Aging testA4 ALT Aging testLT A 01 Aging test2 A 02 Aging test2 A 03 Aging test3 A 04 Aging test4 4 E Samsung Electronics Adjustment and Troubleshooting Bl Direct Key Copies 199 Default 1 Reduce Enlarge Would support 50 199 Darkness This key is to select darkness level 5 levels are supported Stop Cancel This key is used to stop the job being done or use in special key sequence UP To increment scroll UP Down Decrement Scroll Down StartCopy To start Copy Job ScanTo PC To Start PC Scan Job Power To Power ON Off E Status LED 1 Error Led This Led will glow if there is any general error 2 Paper Status This led will glow if there is paper Empty condition 3 Toner Status This Led will glow if there is Toner error condition 4 Paper Jam Status This led will glow if there is paper Jam condition Service Manual Ln Samsung Electronics Adjustment and Troubleshooting 4 1 3 2 Tech mode Report Printing e Hold STOP CLEAR key for 4 sec to Print System Data List Tech Mode Error Display Press Power gt Down gt Start gt Up to set Tech Mode Use the same sequence to change the mode to user mode Use
50. his you can temporarily reestablish printing operations 2 LED blinks rapidly The print cartridge which the arrow indicates has run out Replace the corresponding print cartridge with a Samsung genuine cartridge 2 LED blinks rapidly The print cartridge is installed improperly or not installed Reinstall the print cartridge two or three times If the problem persists the print cartridge is not being detected Please contact the service representa tives I T1 The print cartridge you have installed is Replace the corresponding cartridge not compatible with your machine with a Samsung genuine cartridge I T2 The lifespan of cartridge is reached Replace the corresponding cartridge with a Samsung genuine cartridge T3 The print cartridge you have installed is Replace the corresponding cartridge with not a genuine cartridge a Samsung genuine cartridge Samsung Electronics Service Manual KI Adjustment and Troubleshooting Adjustment and Troubleshooting 4 2 Troubleshooting 4 2 1 Procedure of Checkig the Symptoms Before attempting to repair the printer first obtain a detailed description of the problem from the customer No Power Power Module error Main PBA error Display Panel error Refer to Error Display Chapter 4 1 75 4 30 Service Manual Samsung Electronics Adjustment and Troubleshooting 4 2 2 The cause and solution of image qu
51. injury and so as not to damage the printer 1 Ensure the printer is installed on a level surface capable of supporting its weight Failure to do so could cause the printer to tip or fall 2 The printer contains many rollers gears and fans Take great care to ensure that you do not catch your fingers hair or clothing in any of these rotating devices 3 Do not place any small metal objects containers of water chemicals or other liquids close to the printer which if spilled could get into the machine and cause damage or a shock or fire hazard 4 Do not install the machine in areas with high dust or moisture levels beside on open window or close to a humidifier or heater Damage could be caused to the printer in such areas b Do not place candles burning cigarettes etc on the printer These could cause a fire 1 2 4 Assembly Disassembly Precautions Replace parts carefully always use Samsung parts Take care to note the exact location of parts and also cable routing before dismantling any part of the machine Ensure all parts and cables are replaced correctly Please carry out the following procedures before dismantling the printer or replacing any parts 1 Check the contents of the machine memory and make a note of any user settings These will be erased if the mainboard or network card is replaced 2 Ensure that power is disconnected before servicing or replacing any electrical parts 8 Disconnect printer interface cab
52. k image 6 Depression or deformation of the surface of the transfer roller Service Manual 4 Of the fuser is defective void occur the ribs that correspond to the Open the front cover and check the ribs that correspond to the position of the voids Remove if found Replace the transfer roller Samsung Electronics Adjustment and Troubleshooting 4 2 2 3 Horizontal Black Bands Description Dark or blurry horizontal stripes occur in the printing periodically These may occurs at regular intervals down the page Dieital Print fei Check and Cause Digital Printer Digital Printer Diaital Print Digitat Printer Clean all HV terminals in the 1 Bad contacts on the toner cartridge Cartridge and on the set frame high voltage terminals Ensure all toner or paper dust particles are removed 2 The rollers in the toner cartridge may be contaminated 1 OPC Drum 62 8mm 2 Charge Roller 26 7mm 3 Supply Roller 46 9mm 4 Developing Roller 35 2mm 5 Transfer Roller 47 1mm If the problems are not solved replaced the toner cartridge Service Manual 4 33 Samsung Electronics Adjustment and Troubleshooting 4 2 2 4 Black White Spot Description 1 Dark or blurry spots occur periodically in the printing 2 White spots occur periodically in the printing Check and Cause Digital Printer Digital Printer Digital Printer Digital Printer Digital Prin
53. l Alchol or water 3 Friction Pad is contaminated Use paper with a smother 4 Paper has a rough surface texture surface finish Service Manual 4 47 Samsung Electronics Adjustment and Troubleshooting 4 2 3 6 Paper rolled in the fuser Description Paper rolled around fuser rollers or Concertina jam Check and Cause After disassembling the fuser clean contamination from between the heat roller and the thermistor and also clean contamination from the pressure roller Clean the surface of the rollers with IPA or water 1 Contamination of the pressure roller or heat roller Check for damage or deformation 2 Damaged or of the print claws and the holder deformed ribs claw or springs plate claws and repair or replace as appropriate Service Manual 4 48 z Samsung Electronics Adjustment and Troubleshooting 4 2 4 Copy Problems 4 2 4 1 Abnormal noise Description There is noise from the Platen when copying Check and Cause 1 Check the Scanner Motor and gear Check for correct assembly of gear and motor Ensure no parts are fouling and there are no foreign objects in the mechanism or scanner path Replace any worn parts 2 Check the Motor Driver on Driver PBA Replace the main PBA Service Manual 4 49 Samsung Electronics Adjustment and Troubleshooting 4 2 4 2 Defective Image Quality Description The copied image is excessively light or dark
54. les and power cables 4 Only use approved spare parts Ensure that part number product name any voltage current or temperature rating are correct b When removing or re fitting any parts do not use excessive force especially when fitting screws into plastic 6 Take care not to drop any small parts into the machine Service Manual KI Samsung Electronics Precautions 1 2 5 Disregarding this warning may cause bodily injury 1 Be careful with the high temperature part The fuser unit works at a high temperature Use caution when working on the printer Wait for the fuser to cool down before disassembly 2 Do not put finger or hair into the rotating parts When operating a printer do not put hand or hair into the rotating parts Paper feeding entrance motor fan etc If do you can get harm 3 When you move the printer This printer weighs 8 6kg including toner cartridge and cassette Use safe lifting and handling techniques Use the lifting handles located on each side of the machine Back injury could be caused if you do not lift carefully 4 Ensure the printer is installed safely The printer weighs 8 6Kg ensure the printer is installed on a level surface capable of supporting its weight Failure to do so could cause the printer to tip or fall possibly causing personal injury or damaging the printer 5 Do not install the printer on a sloping or unstable surface After installation double check that the pri
55. merge if cartridge is scratched Customer fault 7 6 Service Manual Samsung Electronics 7 6 Model Information 7 6 1 Understanding for Model Code Model code is inscribed and managed by product standard operation If understand the standard operation It will help to comprehend basic and derived model Classification DIGIT Example Definition Code Description Product Classification Reference Information Model abbriviation Feature Properties E Lp omg qo 9 J 0 1 Speed of Engine L 5 Eg Kajang Bgm Main feature Space description Basic S Samsung C Copier X Fax cud TA N NW Omitted released li can simultaneously WI higher model is B i Bluetooth added 1 at speed 4 New Copy Speed T 2nd CST code Default A4 M Mac If over 10 models model Compatible with same speed series If over 10 models X Scanner are brought into with same speed Beside above tenth model is are brought into feature added 1 tenth model is description added 1 product conception to product planning group responsed Alphabet Eo me Alphabet Service Manual Samsung Electronics Reference Information 7 6 2 Understanding Material Code amp Name Material code and name is maintained by standard criteria If understand the criteria it will help to order materials 1 Two different description ways for material code Digit Ig Letter Alphabet T
56. n System Network Administration Status Monitor Remote Control Panel pplication T Ki Ns Emulation POL Stand alone A Document Management 1 System N two rk Administration Status Monitor Remote Control Panel The above Block Diagram is explained that Host Side is made up of 1 Driver that is Windows application software translate printed data to one of printer language and create spooler file 2 Web based Application that offer a various printer additional functions management of printing job printer administra tion Status monitor to monitoring the printer status by real time in Web independent environment on OS 3 Stand alone Application that is a similar Window software as same as above 2 4 Port Monitor that manages the network communication between spooler and Network Interface Card or various addi tional application and Network Interface Card this is at first make communication logical port manage the data transfer them from spooler to network port and offer the result of printing Samsung Electronics EJ Service Manual Product specification and feature Firmware Side is made up of 1 Network Interface Card is that relay the communication between Host and kernel using various network protocol 2 Kernel is that manages the flow control of emulation procedure receiving data from Host or Network card and printing with engine amp rendering job 3
57. nce Information 7 2 Acronyms and Abbreviations 1 The table below explains the abbreviations and acronyms used in this service manual Where abbreviations or acronyms are used in the text please refer to this table Abbreviations Explanation AP Access Point AC Alternating Current APC Auto Power Control ASIC Application Specific Integrated Circuit ASSY assembly BIOS Basic Input Output System BLDC Brush less Direct Current CMOS Complementary Metal Oxide Semiconductor CN connector CON connector CPU Central Processing Unit dB decibel dBA decibel A dBM decibel milliwatt DC direct current DCU Diagnostic Control Unit DPI Dot Per Inch DRAM Dynamic Random Access Memory DVM Digital Voltmeter ECP Enhanced Capability Port EDC Embedded Diagnostic control EEPROM Electronically Erasable Programmable Read Only Memory EMI Electro Magnetic Interference EP electrophotographic EPP Enhanced Parallel Port FPOT First Printout Time FAN firmware GDI graphics device interface GND ground HBP Host Based Printing HDD Hard Disk Drive H H High temperature and high marshy place HV high voltage HVPS High Voltage Power Supply VF interface IO Input and Output IC integrated circuit IDE Intelligent Drive electronics or Imbedded Drive Electronics Service Manual Samsung Electronics Acronyms and Abbreviations 2 Reference Information Abbreviations IEEE IPA IPM LAN Ib LBP LCD LED L L LSU MB MHz MPF NIC N N NVRAM OPC
58. ng Electronics Product specification and feature 2 2 3 3 SCAN Part SCX 4500 has color scanning functionality and Chorus Il and Scan Part is consisted of Signal Controller and Scan Motor Controller Resolution 600x2400dpi MAX Effective Scanning Length 216mm Effective picture elements 5104 600DPI 2552 300DPI Sensor elements 5136 dots 2 2 3 4 Motor Contorllor Bi polar Motor is controlled by AN44060 Motor Drive IC and is controlled by the output signal of Scan Motor Part Service Manual EJ Samsung Electronics Product specification and feature 2 2 3 5 Panel Part It adapts CY8C21434 Touch IC interfaces through UART and PT6961 LED Driver IC controls 65 LED matrix and 15 status LEDs 2 2 3 6 Engine H W configuration 1 Main Board Main Board is consist of Engine and Controller on the one Board Main board interfaces PC and communicates with Image Scan and LCD of OPE Panel Video data comes out from LSU it senses and controls motor driving Fuser high voltage and sensors EJ Service Manual Samsung Electronics Product specification and feature 2 SMPS Board It is consisted of the SMPS part which supplies the DC power for driving the system and the AC heater Controller which supplies the power to fuser SMPS has two output channels Which are 5V and 24V AC Input Input Rated Voltage AC 110V 127V V1 AC 220V 240V V2 2 Input Voltage fluctuating range
59. nsertion of the cover 2 Check the main board open switch connect Service Manual Lm Samsung Electronics Adjustment and Troubleshooting 4 2 5 5 NO power Error Description When system power is tumed on all lamps on the operator panel do not come on Check and Cause 1 Check if the power input and SMPS output are normal Replace the SMPS 2 Check the inferiority of LED Panel on the front cover if the Replace the Main board OP panel does not appear after Or the OP panel board normal warming up 4 56 Service Manual Samsung Electronics Exploded Views amp Parts List 5 Exploded Views and Parts List 5 1 Maid ooo eee 52 5 6 Frame Lower 15x 5 2 Scanner Unit lt 5d4 D7 MENDO eo 9252226299235 52 9 5 3 OPEUDIE eso eae AA CANG TE x Lor e AA GE 54 Cover Lower gt s gt s s5 58 a aP p AS mime Ue so oe ooo s lO DIGITAL LASER PRINT The keynote of Product Slim Size 3 in 1 MFP SCX 4500 Printing Speed 16PPM A4 17PPM Ltr Printing Resolution 600 x 600dpi Interface USB 2 0 OPE Touch Sensor Scanner FLAT BED CIS 600dpi Scan Resolution Optiacl 600 x 2 400dpi Paper Input Capacity 100 sheets Paper Output Capacity 30 sheets Engine Life 50 000 Pages Toner Initial 1K Sales 2K SCX 4500 Service Manual EI Samsung Electronics Exploded Views amp Parts List 5 1 Main
60. nte s xe eee X q dp de a 3 11 36 Drive Unit lt w x e aoe e wee t t ont n 3 12 3 7 Mam Board s s es 3 13 3 8 HVPS Board e e e o lt lt S QU w wo cwm A i 3 14 39 SMPS Board a ee ee ew ew ee 3 15 310 Fuser Unit lt 3 16 3 11 Transfer Roller lt 3 17 4 Adjustment and Troubleshooting 4 1 Alignment and Adjustments 4 1 41 1 Control Panel v ew ww 4 1 4 1 2 Status of OP Panel eee 4 2 413 Manu Map lt nn 4 12 4 1 4 Report Printing Condition 4 21 4 1 5 Table Periodic Images according to Rollers 4 21 4 1 6 Paper Path and Jam Error Solution 4 22 4 1 7 Error Messages ee 4 29 4 2 Troubleshooting lt s s 4 30 4 2 1 Procedure of Checkig the Symptoms 4 30 4 2 2 The cause and solution of image quality e 4 31 4 2 3 The cause and solution of the paper feeding 4 43 4 24 Copy Problems ee eee 4 49 4 2 5 The cause and solution of the malfunction lt 4 52 5 Exploded Views amp Parts List 51 Main lt s e e 20 v 2 be omo o3 RO 3G deos 5 2 5 2 Scanner Unit rrr k S 8 a 5 4 53 OPE Unit e ee ea a k y a a eae a AS 5 6 5 4 Cover Lower s
61. nter is stable 1 4 Service Manual Samsung Electronics Precautions 1 3 ESD Precautions Certain semiconductor devices can be easily damaged by static electricity Such components are commonly called Electrostatically Sensitive ES Devices or ESDs Examples of typical ESDs are integrated circuits some field effect transistors and semiconductor chip components The techniques outlined below should be followed to help reduce the incidence of component damage caused by static electricity Caution gt gt Be sure no power is applied to the chassis or circuit and observe all other safety precautions pan Immediately before handling a semiconductor component or semiconductor equipped assembly drain off any electrostatic charge on your body by touching a known earth ground Alternatively employ a commercially avail able wrist strap device which should be removed for your personal safety reasons prior to applying power to the unit under test 2 After removing an electrical assembly equipped with ESDs place the assembly on a conductive surface such as aluminum or copper foil or conductive foam to prevent electrostatic charge buildup in the vicinity of the assem bly 3 Use only a grounded tip soldering iron to solder or desolder ESDs 4 Use only an anti static solder removal device Some solder removal devices not classified as anti static can generate electrical charges sufficient to damage ESDs 5 Do not u
62. ny of the parts are held in place with plastic latches The latches break easily release them carefully To remove such parts press the hook end of the latch away from the part to which it is latched Samsung Electronics Service Manual EJ Disassembly and Reassembly 3 2 Cover Unit The description of disassembly and reassembly in this manual is listed according to the disassembly procedures 1 1 If necessary remove the SPRING ETC of ROLLER IDLE and take out the GUIDE FEED LOWER from the MEA UNIT FEED LOWER b ROLLER IDLE 1 Take out the MEA UNIT FEED LOWER C 2 To remove COVER REAR first remove the three Screws C ost 31 60 Service Manual Samsung Electronics X 3 Unlatch the latch 2 EA from the rear bottom of the 6 To remove the COVER LEFT Unlatch the latch 3 EA SET as shown below of the COVER LEFT as shown below 4 Take out the Toner Cartridge 7 Following 6 procedure unlatch the rear latch of the COVER LEFT b so A 5 To Remove the COVER FUSER DUMMY remove the two screws and then release the COVER FUSER DUMMY 8 Release the COVER LEFT Samsung Electronics 9 In the same way release the COVER RIGHT 12 Remove the hinge in the right side of the COVER FRONT 10 Push the button and take out the Cassette Cassette disassembly is referred to Chapter 3 4
63. o not reuse or repair the damaged cable Some chemicals can attack the coating on the power cable weakening the cover or exposing cables causing fire and shock risks 8 Ensure that the power sockets and plugs are not cracked or broken in any way Any such defects should be repaired immediately Take care not to cut or damage the power cable or plugs when moving the machine 9 Use caution during thunder or lightening storms Samsung recommends that this machine be disconnected from the power source when such weather conditions are expected Do not touch the machine or the power cord if it is still connected to the wall socket in these weather conditions 10 Avoid damp or dusty areas install the printer in a clean well ventilated location Do not position the machine near a humidifier Damp and dust build up inside the machine can lead to overheating and cause a fire 11 Do not position the printer in direct sunlight This will cause the temperature inside the printer to rise possibly leading to the printer failing to work properly and in extreme conditions could lead to a fire 12 Do not insert any metal objects into the machine through the ventilator fan or other part of the casing it could make contact with a high voltage conductor inside the machine and cause an electric shock KI Service Manual Samsung Electronics Precautions 1 2 3 Handling Precautions The following instructions are for your own personal safety to avoid
64. o release the jammed paper 1 Open the rear cover 4 Press the top cover lever completely open the top cover 2 Carefully take the jammed paper out of the machine 5 Hold the top cover and close it slowly and carefully until the cover is securely latched 3 Hold both edges of the rear cover and align it as shown in the following figure Press the rear cover firmly until it clicks 6 If the paper LED blinks go to next step 7 Press the top cover lever completely open the top cover Service Manual KI Samsung Electronics Adjustment and Troubleshooting 8 Grasp the handles on the print cartridge and pull to 10 After removing the jammed paper check for remove the cartridge out of the machine paper which may be jammed in other parts of the machine 9 Carefully take the jammed paper out of the machine 12 Close the top cover firmly The machine will resume printing 4 26 Service Manual Samsung Electronics Adjustment and Troubleshooting 4 1 6 2 c In the exit area If paper is jammed in the paper exit area follow the next steps to release the jammed paper 1 Press the top cover lever completely open the top 3 Hold the top cover and close it slowly and carefully cover until the cover is securely latched 2 If a long portion of the paper is visible p
65. o uong Jamod ay Burusng 10413 HO 14817 sme3s 3jnejeq uea ejep anes 1sz dois s Buidoo usum xe uong 18319 do s eui ysnd Jes 9 dois gor spuodas y Jano uoyng jo2ue eui Bulysng zl HO Je od UO J9MOd O Jung S17 ejeq WESAS uonduoseq uoneoipu uonounJ jueuinooq INV 01 49J9M Service Manual KI Samsung Electronics Adjustment and Troubleshooting Samsung Electronics lqeu3 uoyng Jeej9 dojs Od UO Buriziuojsn Iddv ynejeq 0 puas ueog ynejeg JOAUG Od UO Burziuoisn Bumas Ado ynejag Ado ynejag Adog es O 12013 punog Eise Ado9 peg Jaye Taas uoynq Ado panes 9 uo JUBIN Buum euo pajoajas HO 18N EWON CI swg juaweanou deis EE T EJ 29509 ay ueis Jajunoo wc ROLE NS 9uil ay S1OJOq 29509 BN EA panes ay 0 Jasad S s 0 euin usng 29509 eui HEJS 1ejunoo awn ay aJoJaq a N uong JONUOI oAne5oN MO eseoJ9ep eqns UMO Q 29899 3NJEA panes ay 0 Josey umog pue dn oAnisog 1 BBIq umob ppe dn UO 1uBr panes Das Jed Bupjur uO peioeres HO 106r jJeuu4oN ssou e on Ie e S OZ OL 00 OL OZ eBuey 00 4 quinu ynejeq yu e Sief onje UO 1UBr1 panes Das Jad Bupjuri euo peioeles HO 106r JeuU4oN 96 8 43 a2npay rap punos 2 661 OG BBUEY 00 1equnu ynejeq uo 1uBr1 pe es es Jad Buum euo Papajas HO 10Br1 JeuuoN 66 0 aBu
66. on Error Toner Empty Paper Jam When produce error during printing printing and error status need togling that show intersection 000 000 e 0 e 000 000 e e e eee 000 000 e A B I A I ex When printing paper 26th Common Error Paper Empty Toner Low 1 Front Cover Open Error 2 Common Error Hard Stop Toner Error 3 Paper Jam 4 Paper Empty 5 Toner Low Empty Service Manual CO Samsung Electronics Adjustment and Troubleshooting 4 1 3 Manu Map 4 1 3 1 Table of Manu Map 1 Symbol Logan DER Descriptions 2Charater 9 I Value S Direct Key ee 1 Reduce Enlarge 50 to 199 Controlled through Key 100 signify Actual Size 100 11099 Controlled through Ke Ed 5 level 20 10 00 10 20 2 Darkness 00 For Machine Test Power gt Copies gt ScanTO UP DOWN key to scroll for Sub menus Need to assign sub menu number Like 01 Switch Test 02 DRAM Test Ba alo ojo o o 10 20 System Data Hold STOP key for 4 sec than system data elel ior SEC Wi iele report will be printed screen mode Tech Mode Factory Mode 4 12 Service Manual For Data Setup Power gt Copies gt ScanTO UP DOWN key to scroll for Sub menus Need to assign sub menu number CA Clear All Mem CC Clear Count FU Flash Upgrade g n 4 Stop Cancel Key gt Start System Data Report print 01 System Data 02 Error report E O o Q gt gt
67. or ventilators Free of extreme fluctuations of temperature sunlight or humidity Clean dry and free of dust 100 mm 3 9 in gt E 00 TA A E E o N 00 7 4 Service Manual Samsung Electronics Reference Information 7 4 Sample Tests Patterns The sample patterns shown below are the standard test patterns used in the factory The life of the toner cartridge developer cartridge and printing speed are measured with the pattern shown below 596 The A4 ISO 19752 standard pattern samples are reproduced reduced to 7096 of the actual A4 size YZ MNOPQRSTUVWX JKLMNOPQRSTUVWXYZO 1234567 89ABCDEFGHIIKL BCDEFGHI gt x a E m n Q T E Stephen J Singel Labanda Sinpat Abarress Tendar BSF URANGLE LSA Funtres Solber Netener 23 January 2004 Inpert Mampem Abaress 2343 Stantin Dawer Lank Benhibe SDF Mr Maderia Nam liber tempor cum soluta nobis eleifend ption cogue nihil consequat velillum Dolore eu zril feugiat nulla acilisis at vero eros accumsan et iusto odio dignis sim qui blandit praesent lutatum ril lobortis nisl ut aliquip exea commodo consequat Duis autem vel eum ireure dolor in hendreritin vulputate velit esse molestie tincidunt ut laoreet dolore magna aliquam erat volutpat Ut wisi enim ad minim viniam quis nostrud exerci tation ullam corpersus cipit lotis nisl ut aliquip ex ea commodo consequat Lorem ipsum dolor sit Y t ni Q E Z Yg
68. r Unrecoverable Service Tech Mode Temp Part Error Thermistor Open Over Heat Low Heat H1 H2 H3 LSU Part Error Black LSU Look not ready Black Hsync LSU Hsyno L1 L2 Motor O Locked Error Main BLDC Motor Locked Error ME Scan Lock Error SE Internal Error IE Tech Mode Test Press Power gt Copies gt ScanTO to go to Data Setup Menu Following Menu would be displayed after pressing Power gt Copies gt ScanTO key sequence mos a4 r w a Tr DS Data M Machine RP Report Setup Test Print T RIT v TM Y T os RP Report M Machine DS Data Print Test Setup 4 14 Service Manual Samsung Electronics Adjustment and Troubleshooting sal isa woy Lu sal ise ise UJened Ld _ Duipeus HS uos LS ise buipeys heet hs L heet 1se 1 Hs woy Ly weg Lal Y9JIMS 18 uno eperBdp wan Useld Ndl ly 42919 WO iuno5 wen Jeer 99 Iv 42919 NO lulud sel dnas Hoday dy eutuoe W ejeg sal Aejdsiq S S9 epo N yoo 10313 Spo yoo Service Manual n Samsung Electronics Adjustment and Troubleshooting uoday eea 1043 43 wass as uodos eea 10473 43 wajs s as juud sal dnjas ejeq sal S S9 epo N YOO e dsiq 40413 epoy yoo Samsung Electronics Service Manual Adjustment and Troubleshooting POZIOy HO d
69. rint out Copy out Report out Toner Low Animation Print Print Print Toner Empty Animation Print Print Print Toner Install Error Animation No Print No Print No Print Invalid Toner ITI No Print No Print Print Tech mode Toner Exhausted I T2 No Print No Print Print Tech mode Non Genuine Toner I T3 4 1 5 Table Periodic Images according to Rollers No Roller Period Phenomenon 1 OPC Drum 62 8 mm White and Black Spots 2 Charge Roller 26 7 mm White Black Spot and Periodic Band 3 Supply Roller 46 9 mm Periodic Band by little difference of density 4 Developing Roller 35 2 mm White Spot Horizontal black band 5 Transfer Roller 47 1 mm Periodic Band by little difference of density 6 Heat Roller 77 09 mm Black Spot and Image Ghost D Pressure Roller 75 36 mm Black Spot on Enter Blackside Service Manual KI Samsung Electronics Adjustment and Troubleshooting 4 1 6 Paper Path and Jam Error Solution When removing paper that is jammed in the printer if possible always pull the paper in the direction that it nomally moves so as not to damage internal components Always pull firmly and evenly do not jerk the paper if the paper lears ensure that all fragments of paper are removed otherwise a jam will occur again 4 1 6 1 Paper Path LE Service Manual Samsung Electronics Adjustment and Troubleshooting 4 1 6 2 Clearing paper jams Refer to the table below to locate and clear the paper jam
70. s If this does not reslove the problem replace the HVPS Samsung Electronics Adjustment and Troubleshooting 4 2 2 9 Ghost 1 Description Ghost occur at 63mm intervals of the OPC drum in the whole Printing Check and Cause 1 Bad contacts caused by ontamination from toner particles betwee high voltage terminal in the main body and the electrode of the Toner cartridge Digital Printer ww g9 Digital Printer Digital Printer 1 and 2 Clean all HV contacts If problem persist replace the HVPS If problem still persists replace the Main PBA 2 Bad contacts caused by contamination from toner particles between high voltage terminal in the main body and the one in the HVPS board Replace the toner cartridge and 3 The life of toner cartridge is expired try to print out Check the transfer roller lifetime and replace it 4 Transfer roller life 60K sheets 5 Low ambient temperature below10 C Wait about 30 minutes after power in before using printer 6 Damaged cleaning blade in the toner cartridge Replace the toner cartridge and try to print out again Service Manual E Samsung Electronics Adjustment and Troubleshooting 4 2 2 10 Strain in the Face of the Page Description The background on the face of the printed page strained DigitakPrinter Digital Printer Digital Printer Digital Priniter
71. s Max Transfer Variation Voltage on Environment Variation 400V 5 KV Control Method on environment THV PWM ACTIVE transfer Active signal of environment sensing voltage is input and get feed back current and recalculate it to resistance Control method on transfer output voltage It is controlled by changing its duty of THVPWM Signal Charge Voltage MHV Input Voltage 24 V DC 10 Out Voltage 1 2KV 1 8KV DC 3 Out Voltage Rising Time 50 ms Max Out Voltage Falling Time 50 ms Max E Service Manual Samsung Electronics Product specification and feature Out Voltage Range 30 M Q 1000 M Q Output Control Signal MHV PWM CPU is HV output when PWM is Low Developing Voltage DEV Input Voltage 24 V DC 1096 Output Voltage 220V 450V DC 3 Output Voltage Fluctuation range PWM Control Input contrast of the output stability degree 3 96 or less Loading contrast 3 or less Output Voltage Rising Time 50 ms Max Output Voltage Falling Time 50 ms Max Output Loading range 10M Q 1000 M Q Output Control Signal BIAS PWM the CPU output is HV output when PWM is low Supply Output Voltage 520 V 750V DC 3 ZENER using DEV Input contrast of the output stability degree under 3 96 Loading contrast 3 or less Output Voltage Rising Time 50 ms Max Output Voltage Falling Time 50 ms Max Output Loading range 10 MQ 100
72. s constructed with 1 Host Software part that the application software operated in Window and Web Environment and 2 Firmware parts that is a Embedded software controls printing job 2 2 4 2 Architecture PRINTER HOST Software Web based Stand alone Application Kam Application Application Emulation Host Software is made up of 1 Graphic User Interface that offers the various editing functions to user in Host 2 Driver that translates the received document to a Printing Command language which printer can understand and transfers data to spooler 3 Stand alone Application that offers the various printing application DMS Document Management System RCP Remote Control Panel Printer Status Monitor Network Management in Window system 4 Web based Application that offers the same functions as Stand alone Application and RDC Remote Diagnosis Control in Web environment Firmware is made up of 1 Application Emulation that is a interpreter translate data received from Host to a printing language PCL PS GDI etc to be able to make the user to take same output as originally one what composed in Host 2 Kernel that control and management the whole procedure include of Control flow and Printing Job before transfer to Engine system Service Manual KI Samsung Electronics Product specification and feature 2 2 4 3 Data and Control Flow Firmware s Web based Document Management ka aa
73. se Freon propelled chemicals When sprayed these can generate electrical charges sufficient to dam age ESDs 6 Do not remove a replacement ESD from its protective packaging until immediately before installing it Most replacement ESDs are packaged with all leads shorted together by conductive foam aluminum foil or a compa rable conductive material 7 Immediately before removing the protective shorting material from the leads of a replacement ESD touch the pro tective material to the chassis or circuit assembly into which the device will be installed 8 Maintain continuous electrical contact between the ESD and the assembly into which it will be installed until com pletely plugged or soldered into the circuit 9 Minimize bodily motions when handling unpackaged replacement ESDs Normal motions such as the brushing together of clothing fabric and lifting one s foot from a carpeted floor can generate static electricity sufficient to damage an ESD Service Manual KI Samsung Electronics Product specification and feature 2 Product specification and feature 2 1 Product Specifications 2 1 1 Product Overview Printer 16ppm A4 17ppm Ltr P USB 2 0 100 sheet cassette tray Up to 600 x 600 dpi tsj FCOT Less than 15 sec 50 to 199 zoom range Multi copy 1 99 16ppm A4 17ppm Ltr Y NGG Resolution 600x2400 dpi optical EAM 4800x4800 dpi enhanced 256 levels gray sc
74. sor is located deep inside of a sponge Replace the fuser Check whether the overheat mode Circuit operates normally or not Replace the fuser Replace the gear fuser Samsung Electronics Adjustment and Troubleshooting 4 2 5 2 LSU Unit Error Description message LSU Error LSU Hsyne Error is displayed on a smart panel 1 Check whether the LSU connector is disconnectedr Connect the LSU harness properly 2 Check whether the LSU motor is rotating or not Sepia LSU Reference to connection diagram 3 If need Check the HSYNC signal Replace the fuser Service Manual ES Samsung Electronics Adjustment and Troubleshooting 4 2 5 3 Paper Empty Error 4 54 Check and Cause 1 Bending or deformation of the actuator of the paper sensor 2 The function of the engine board is defective 3 Check the connector and harness Of the paper empty sensor Service Manual Description The paper lamp on the operator panel is on even when paper is loaded in the cassette Replace the defective actuator Replace a the Engine board Main PBA Replace the paper empty sensor Samsung Electronics Adjustment and Troubleshooting 4 2 5 4 Cover open Error Description message Cover open is displayed on a smart panel Check and Cause 1 The hook lever in the top cover may be defective Replace the hook lever if defective Check the i
75. ter 1 1f dark or blurry spots occur periodically the rollers in the Developer may be contaminated with foreign matte or paper particles Charge roller 26 7 mm interval OPC drum 62 8 mm interval 2 If faded areas or voids occur in al black image at interval 62 8 mm or black spots occur elsewhere the OPC drum surface is damaged 3 If a black image is partically broken the transfer voltage is abnormal or the transfer roller s life has expired Print several OPC cleaning Mode Prints and then run the Self test 2 or 3 times 62 8 mm repetition Examine the surface of the OPC drum and carefully clean with a soft lint free cloth If unsuccessful replace the cartridge 26 7 mm repetition Replace the toner cartridge The Transfer roller guarantees 50K sheets printing If the roller s life expired replace it Note Cleaning the inside of the set to remove excess toner particles or paper dust will reduce the occurrence of this problem 4 34 Service Manual Samsung Electronics Adjustment and Troubleshooting 4 2 2 5 Light Image Description The printed image is light with no ghost Check and Cause 1 Toner Save mode enabled Ensure the Toner Save mode is off Check set and driver settings 2 Develop roller is contaminated or the toner cartridge is almost empty Replace the toner cartridge and try to print out again Wait 30 minutes ager printer is
76. the fuser 2 Paper is stuck in the exit roller and in the fuser just after passing through the Actuator Feed 1 1f the recording paper is jammed in front of or inside the fuser paa or main FBA 2 1f the recording paper is stuck in the exit roller and in the fuser Reassemble the Actuator Feed just after passing through the Actuator and spring Actuator if the movement Feed Feed Actuator may be is bad Replace if necessary defective Service Manual 4 45 Samsung Electronics Adjustment and Troubleshooting 4 2 3 4 JAM 2 Check and Cause If the paper is rolled in the Fuser Roller If the paper is stuck in the fuser his occurs when a Guide claw is broken away disassemble the fuser and remove damaged or deformed the jammed paper and clean the It occurs when the Heat Roller or Pressure surface of the pressure roller with Roller is seriously contaminated dry gauze Check all ribs with toner claw and springs m Service Manual Samsung Electronics Adjustment and Troubleshooting 4 2 3 5 Multi Feeding Description Multiple sheets of paper are fed at once Check and Cause 1 Check that the paper Size guides are set correctly cassette tray Adjust paper guides 2 Solenoid malfunction Solenoid does not work properly Replace the solenoids or PBA as appropriate Clean the friction pad rubber with a soft cloth dampened with IPA Isopropy
77. ull it straight out 1 inner cover If there is any resistance removing the paper stop pulling Service Manual 4 27 Samsung Electronics Adjustment and Troubleshooting 5 Carefully take the jammed paper out of the 6 Close the inner cover machine 7 After removing the jammed paper check for paper which may be jammed in other parts of the machine 8 Close the top cover firmly The machine will resume printing 4 28 Service Manual Samsung Electronics 4 1 7 Error Messages Messages appear on the Smart Panel program window or on the control panel display to indicate machine status or errors Refer to the tables below to understand the messages meaning to correct the problem if necessary Message Meaning Suggested solutions OPEN The covers is not completely closed Press the covers until it clicks l EE There is a problem in the machine Unplug the power cord and plug it back in If the problem persists contact the service representatives LED blinks There is no paper in the tray Load paper in the tray In the paper feed area and rear the Clear the jam machine 8v LED blinks Rear and Inside the machine Clear the jam In the exit area Clear the jam Z LED blinks slowly The print cartridge which the arrow indicates is almost empty Take out the corresponding print cartridge and thoroughly shake it By doing t
78. x sn n HO dx sn n AAAAGCWW 9S99LPTSOLO WNUD PS C T TSF TEWION aeuo E 66 LOOZ 67 EO Zt T Tago ajeg e2rAdes ON T49S 22T dans seraes 00Sp X SYIAdAOW ON TXINSS gen sjunog ebeg Uros ue3elTd 332d TTe3sul sjunog z uor paseTday A3 toedeg snjieis sunog abeq z uor ButTuTaway z uor s3uno sbheg TeEIOL UOTSI3A UOTE mug UOTSISA SUTHUH UOTSIDA SAPMMWATA benbue xxxANJSS SUE UOER xxx sordo jo ON ebaequg eonpeu 84AT TEUTHTIO ssauyieg Anas dOD xx aodegq Aga xxxDUI33eS tededxxx ugaioy eseuTu5 TEUOTITPEIL ysTIbuy I ee 1 001 661 08 o30ud 3xei lozoya oa3oudg axei a3xeri 00 loz 0T1 00 0T 02 vu low Sa sv 3x31 vd dt sn383s wagi HO dM sn n HO dx sn n HO dX SN AN HO dx sn n suotIdo 1571 eqe wa4s g Service Manual Samsung Electronics Adjustment and Troubleshooting se Buipeys HS asned fd Kay Jeuueos 95 Kejdsig xd sal Aam Jeuueos 9s Kejdsig yd asned rd juud abp3 da eyeq Y08 y 8W0H OH ISCH Jeuueos 1S eyeq Hoday wind OH juud abp3 da eed 198y psa awoH 9H Jeuueosg 18 Samsung Electronics ga Service Manual Adjustment and Troubleshooting eyeq Hoday wni9 OH SWO H H KEN po9 Jsneux 13UO 0 53uno0 19U0 sore jday TeuzoN o mmes Iau pojsneux Qcz76
79. ype 1 0060 6066000 ex 2007 007961 R CHIP Type 2 HEOO0 00000NH ex JB96 01268A ELA UNIT COVER TOP Type1 Parts managed by entire divisions Materials used by all samsung products Most electrical parts are under the type 1 Type 2 Parts managed by a division Material used by a certain product Most mechanical parts are under type 2 2 A S Only material Only for A S not related to product manufacturing 3 Ass y material More than two materials are assembled If the material order is out of service the order can be processed by Ass y material order Picture and numbers are also described on Service manual x Ass y Material and A S Only material Code are recognizable by product name Those are under type 2 and known by material properties and beginning letters of product name Classification Material Code Material Name A S Only Material 81 B81 00039A AS AS FUSE A S Only Material 75 JB75 00068A MEC MEC CHUTE A S Only Material 92 JB92 01131A PBA PBA MAIN CONTROLLER ELA ELA UNIT COVER TOP MEA MEA UNIT PULLEY IDLE A S Only Material 9e JB96 01268A A S Only Material 97 JB97 01089A 7 6 3 FAN Upgrade Method x If FAW needs Upgrade F W file and usbprn file are requested m Check Ready condition with power ON 1 Paralle cable case Start Download Rom file with copy b file name ls Ipt1 commend on Dos Mo

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