Samsung CLP-31 Series Service Manual Download

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Alignment & Troubleshooting

Service Manual

4-54

Samsung Electronics

4.2.8 Major Problems Trouble shooting

1) Vertical Line and Band

1. Damaged develop

roller in the Developer.

Deformed Doctor-blade

or cleaningblade.

If causes 1 and 2 occur in the developer unit,

replace the developer and try to print out.

2. Scratched surface

of the discharge roller in

the developer.

Replace the transfer roller if occurred as No. 3

3. Partly depression

or deformation on the surface of

the transfer roller.

Description

1. Straight thin black vertical line occurs in the printing.

2. Darj\k black vertical band occur in the printing.

Summary of Contents for CLP-31 Series

Page 1: ...pm A4 4 17ppm Let Printing resolution Max 2 400 x 600 dpi Emulation SPL C Memory 32 MB Network model 32MB 64 MB Wireless model 64MB Processor Jupiter 360MHz CLP 310 315 310N Chorus 360MHz CLP 315W Interface IEEE 802 3 Ethernet 10 100Mbps Wireless IEEE 802 11b g Only wireless model Toner Cartridge Initial 1K Toner K 0 7K Toner C M Y each Sales 1 5K Toner K 1K toner C M Y each Printer Life 100 000 p...

Page 2: ...tin America latin samsungportal com CIS cis samsungportal com Europe europe samsungportal com China china samsungportal com Asia asia samsungportal com Mideast Africa mea samsungportal com ⓒ Samsung Electronics Co Ltd January 2008 Printed in Korea VERSION NO 1 00 CODE 0310 C0SEE ...

Page 3: ...2 10 2 2 System Overview 2 11 2 2 1 System Structure 2 11 2 2 2 Main PBA Description 2 18 2 2 3 CRUM 2 25 2 3 S W Structure and Descriptions 2 26 2 3 1 Architecture 2 26 2 3 2 Language Monitor 2 26 2 3 3 Status Monitor 2 26 2 3 4 Network Interface 2 27 2 3 5 Printer Driver Status Monitor 2 27 2 3 6 System F W Flow 2 28 2 3 7 Alarm Shortage 2 29 2 3 8 Error status 2 29 2 3 9 CRUM Overview 2 30 2 3 ...

Page 4: ...3 Information Related to Disassembly and Assembly 3 4 3 3 1 Special service parts 3 4 3 3 2 Screws used in the printer 3 5 3 4 Disassembly Procedure 3 7 3 4 1 Cover 3 7 3 4 2 ITB 3 9 3 4 3 Fuser 3 9 3 4 4 HVPS board 3 10 3 4 5 Main PBA 3 10 3 4 6 SMPS board 3 11 3 4 7 LSU Unit 3 11 3 4 8 Holder Pad 3 12 3 4 9 Transfer roller 3 12 3 4 10 OPE PBA 3 13 3 4 11 Pick up roller 3 13 3 4 12 Wireless PBA o...

Page 5: ...eral Printing Problems 4 19 4 2 4 Solving Print Quality Problems 4 30 4 2 5 Common Windows Problems 4 48 4 2 6 Common Macintosh Problems 4 49 4 2 7 Common Linux Problems 4 50 4 2 8 Major Problems Trouble shooting 4 54 5 System Diagram 5 1 Block Diagram 5 1 5 2 Connection Diagram 5 2 6 Reference Information 6 1 Tool for Troubleshooting 6 1 6 2 Acronyms and Abbreviations 6 2 6 3 Select a location fo...

Page 6: ...op 9 4 Rear Cover 11 5 Transfer Unit 13 6 Frame1 15 7 Frame2 17 8 Main Drive1 19 9 Main Drive2 21 10 Fuser Unit 23 11 Tank Waste Unit 25 12 Cassette 27 13 Frame Sub Unit 1 MEA UNIT PICK UP ROLL 29 14 Frame Sub Unit 2 MEA UNIT FRAME EXIT 31 15 Frame Sub Unit 3 MEA UNIT GUIDE PICK UP 33 ...

Page 7: ...reate electric shock or fire haz ards 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 I laser product con forming to the requirements of IEC 825 Class I laser products are not considered to be hazardous The laser system and printer are designed so ...

Page 8: ...tion when inserting or removing the power connector The power connector must be inserted completely 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 th...

Page 9: ...arry 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 3 Disconnect printer interface cables and power cables 4 Only use approved spar...

Page 10: ...printer The equipment weighs approximately 11 Kg including consumables therefore pay attention when handling it Be sure not to hold the movable parts or units e g the control panel DADF when transporting the equipment Be sure to use a dedicated outlet with 110V 220Vpower input The equipment must be grounded for safety Select a suitable place for installation Avoid excessive heat high humidity dust...

Page 11: ...oam to prevent electrostatic charge buildup in the vicinity of the assembly 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 use Freon propelled chemicals When sprayed these can generate electrical charges su...

Page 12: ...ax 2400x600 dpi effective output 3 Processor Chorus3 360Mhz CLP 315W Jupiter 360Mhz CLP 310 315 310N 4 Printer Language Emulations SPL Color 5 Memory FLASH ROM 2MB CLP 310 315 4MB CLP 310N 8MB CLP 315W DDR2 SDRAM 32MB CLP 310 315 310N 64MB CLP 315W 6 Interfaces One USB port One 10 100 BaseT network connector One IEEE 802 11 b g wireless LAN 7 Control Panel No LCD 1 keys and 6 LEDs 8 Toner cartridg...

Page 13: ...min Yes 5 10 15 30 60 120min Resolution Normal Up to 2400X600dpi Class Default 1200x600 dpi Up to 2400X600dpi Class Default 1200x600 dpi Optical 600x600 Dpi Optical 600x600 Dpi RET NA NA Toner Save NA NA FPOT From Ready Less than 26 sec Color Less than 26 sec Color Less than 14 sec B W Less than 14 sec B W From Idle Less than 57 sec Color Less than 57 sec Color Less than 45 sec B W Less than 45 se...

Page 14: ...rake 9 2 10 1 SuSE 8 2 9 2 Default Driver SPL C SPL C Driver feature Microsoft Windows Watermark N up printing Poster printing Manual Dulpex Quality Best Normal Draft Color mode Color Gray scale Device Color Support Color Management Support Mac N up printing Quality Best Normal Draft Color mode Color Gray scale Linux N up printing Quality Best Normal Draft Common N W Install during driver install ...

Page 15: ...Germa N Italian Spanish Linux English Only Windows Korean English French Germa N Italian Spanish Russian Dutch E Portuguese B Portuguese Fi Nish Swedish Norwegian Danish S Chinese T Chinese Polish Hungarian Greek Czech Turkish Mac Korean English French Germa N Italian Spanish Linux English Only Smart Panel USB 310N USB Network 315W USB Network Wireless Network Default Install Default Install Netwo...

Page 16: ...0 base Tx Wireless NA 802 11 b g only 315W Network Interface Protocol NA TCP IP IPP SNMPv2 Network OS NA Microsoft Windows 98 ME 2000 XP 32 64Bit 2003 Server 32 64Bit Vista Mac OS 10 3 10 4 Printing OnTCP IP Linux OS Red Hat 8 9 Fedora Core 1 4 Mandrake 9 2 10 1 Suse 8 2 9 2 Unix HP UX Solaris SunOS SCO UNIX User Interface LCD NA NA OP UI Key 1 EA LED 6EA Key 1 EA LED 6EA Sound UI NA NA ...

Page 17: ...bel thick paper 10 Sheets Output Full Sensing No No Duplex NA NA Paper Type Cassette A4 A5 A6 Letter Legal Executive Folio ISO B5 JIS B5 A4 A5 A6 Letter Legal Executive Folio ISO B5 JIS B5 Transparency Mono Print Only Transparency Mono Print Only MP Tray NA NA Option Tray NA NA Paper Weight Cassette 16 43 lb 60 to 163g 16 43 lb 60 to 163g Paper Path Standard output Bottom to Top Front FIFO Bottom ...

Page 18: ...Yellow Imagine unit Approx 24000 images CLT R409 Waste Toner Mono Approx 2500 images CLT W409 Pick up roller Approx 50 000 pages JC97 03028A FRU Fuser unit Approx 100 000 black pages or 50 000 color bages JC96 05492B 110V JC96 05491B 220V T2 roller Approx 10 000 pages JC97 03046A ITB Approx 100 000 black pages or 50 000 color bages JC96 04840A Average A4 letter sized page count based on Std ISO 19...

Page 19: ...s total 40 000 image 40 000 images color 32 000 images and black 8 000 images total 40 000 image MTTR 30 min 30 min Real time Clock No No System record Total image count Total page count color mono Imaging unit Information Transfer roller life Transfer belt life Toner information Tray roller life Total image count Total page count color mono Imaging unit Information Transfer roller life Transfer b...

Page 20: ...e From Cold Status At rated volt Less than 35 seconds Less than 35 seconds Temperature Operating 10 32 5 10 32 5 Storage Un Packed 5 35 5 35 Storage Packed 20 50 20 50 Humidity Operating 20 80 RH 20 80 RH Storage Un Packed 20 80 RH 20 80 RH Storage Packed 10 90 RH 10 90 RH Altitude Normal 0 3000ft 0 1000m Normal 0 3000ft 0 1000m High 3001 6600ft 2000m High 3001 6600ft 2000m Higher 6601 9900ft 3000...

Page 21: ...300 MHz 264 MHz 266 MHz Memory 32 MB 32 MB 16 MB 8 MB Print Language SPL C SPL C GDI PCL5e Input 150 sheets CST 150 sheets CST 250 sheets CST 1 Manual 150 sheets MP 10 Manual Duplex Manual Manual Manual Manual Interface USB 2 0 USB 2 0 USB 2 0 USB 2 0 Size mm 388 x 314 x 237 350x315x250 407 x 453 x 370 370 x 245 x 241 Weight 11 kg 13 kg 18 4 kg 5 5 kg Noise 45 dBA 49 dBA 47 dBA Toner Black Color 1...

Page 22: ...hanical part comprising a Frame Feeding Developing Driving Transferring Fusing and Cabinet and the Electrical part comprising a SMPS a HVPS a LSU and some facilities in the Main Controller to control the Engine part for printing 2 2 1 1 Main Parts of System ITB OPC DEVE Y DEVE M DEVE C DEVE K LSU Cassette Fuser Stacking Area T2 Roller Regi Roller T1 Roller Pick up Roller Waste Tank ITB OPC DEVE Y ...

Page 23: ...eate the latent image on the OPC drum It is the core part of LBP The OPC drum rotates as the same speed as the paper feeding speed It creates the HSYNC signal and sends it to the engine when the laser beam of the LSU reaches the end of the polygon mirror and the engine detects the HSYNC signal to arrange the vertical line of the image on the paper After detecting the HSYNC signal the image data is...

Page 24: ...Pressure roller Shaft Thermistor Temperature Measuring Device Thermostat Critical Temperature Detecting Device The life span 100k black color 25k Thermostat When a heat lamp is overheated a Thermostat cuts off the main power to prevent over heating Non Cotact type Thermostat Heat roller The heat roller transfers the heat from the lamp to apply a heat on the paper The surface of a heat roller is co...

Page 25: ...th Imagine Unit consists of 4 kinds of Developer OPC and Deve Main Frame Toner Kits The life span Color 1000 images Std ISO 19798 Print Out Black 1500 images Std ISO 19798 Print Out Driver Ass y It is a power delivery unit by gearing By driving the motor it supplies the power to the feeding unit the fusing unit and the distributing unit The Main Motor is similar to CLP 300 Series Main Motor Wirele...

Page 26: ... 1 2 EP Process Structure of EP Process Charger Developer Laser Scanning Unit OPC ITB Unit Eraser Blade Blade Media Path P2 Image on Media P1 Image on OPC Charger Developer Laser Scanning Unit OPC ITB Unit Eraser Blade Blade Media Path P2 Image on Media P1 Image on OPC ...

Page 27: ...osing is implemented by laser striking on to OPC with uniform potential 2 Laser beam is modulated according to image to be printed that is from PC 3 Latent Image is formed on OPC which is developed with toner Developing Non magnetic mono component Non contact development Developing bias DC AC AC peak to peak 1 5 2 0kV Roller diameter Φ10mm Process speed ratio 1 2 OPC 1 0 Color order Y M C K 1 Only...

Page 28: ...gnal Transfer 2 Indirect transfer Transfer voltage 1 4 0kV controllable Roller diameter Φ18 6mm Transfer unit life 100 K images 1 Color image formed on ITB is transferred onto media by T2 process 2 T2 voltage is also positive to get color image moved onto media 3 Toner remained on ITB after T2 process is cleaning by ITB cleaning blade and collected and 4 Transported and retrieved into waste toner ...

Page 29: ...8 5 12 17 22 21 18 D A B C E NO NAME 1 Deve home CON 3P 2 ITB CLT 3P 3 Deve CLT 2P 4 Debug 4P 5 T2 CLT 2P 7 Fuser 2P 8 Regi CLT 2P 9 Fuser CLT 2P 10 BLDC Motor 10P 12 ITB Tension 3P 13 HVPS 26P 14 Wired N W Con 14P 15 OPE ITB 15P 16 USB Con 6P 17 Key PTL 10P 18 Cover OPEN 2P 19 Pickup CLT 2P 20 Pickup CLT 3P 21 SMPS 16P 22 CRUM Con 5P 24 LSU Con 16P 30 Empty 3P NO NAME A CPU Jupiter5 B DDR2 32MB C...

Page 30: ...NAME 1 Deve home CON 3P 2 ITB CLT 3P 3 Deve CLT 2P 4 Debug 4P 5 T2 CLT 2P 7 Fuser 2P 8 Regi CLT 2P 9 Fuser CLT 2P 10 BLDC Motor 10P 12 ITB Tension 3P 13 HVPS 26P 14 Wired N W Con 14P 15 OPE ITB 15P 16 USB Con 6P 17 Key PTL 10P 18 Cover OPEN 2P 19 Pickup CLT 2P 20 Pickup CLT 3P 21 SMPS 16P 22 CRUM Con 5P 24 LSU Con 16P 30 Empty 3P 31 W LAN PBA NO NAME A CPU Chorus3 B DDR2 64MB C NOR FLASH 8MB D EEP...

Page 31: ... 128MB Space bank ROM Controller 16 bit width 4 bank 16MB Space bank CODEC Controller JBIG 4 ch Decoder and 2 ch Encoder 1 ch JPEG Image Processor Processing Scan Image MAC Controller 10 100Mbps Full IEEE 802 3 Compatibility USB Controller USB2 0 Device or Host UART Controller I2C Controller Interrupt Controller Misc Controller ADC DAC PWM Step Motor Control and so on Voltage Core 1 0V I O 3 3V Pa...

Page 32: ...HORUS3 Access I2C Bus Ch 1 400KHz EEPROM Size 64Kbit OPE Interface Used to control the OPE by the CHORUS3 Through CHORUS3 s GPIO pins all LEDs and Keys in the OPE are controlled I O Port Used to receive or transmit some data from to the Host USB Device USB2 0 High speed 480Mbps Network Ethernet 10 100 Base Tx note The Network only equipped at CLP 310N 315N not CLP 310 315 Engine Control Used to co...

Page 33: ...Fuser Input Rated Voltage AC 110V 127V AC 220V 240V AC 120V AC 220V EXP version Input fluctuating range AC 99V 135V AC 198V 264V Rated Frequency 50 60 Hz Frequency Fluctuating 47 63 Hz Input Current 4 0Arms 2 0Arms Rated Output Power No Item CH1 CH2 Remark 1 Channel Name 5V 24 0V 2 Connector Pin CON 3 5V Pin 11 13 15 GND Pin 12 14 16 CON 3 24V Pin 3 5 7 9 GND Pin 4 6 8 10 3 Rated Output 5V 5 4 75 ...

Page 34: ... the Developer part for making best condition to print The HVPS part takes the 24V and outputs the high voltages and then the high voltages are supplied to the Toner OPC Cartridge and Transfer Belt and Roller Nip Exit OPC Waste ITB Tension Waste Regi Main PBA BIAS AC 180V 3 BIAS DC 595V 3 T1 1000V 3 CHARGER 1000V 3 T2 1550V 3 1300V 20 BIAS AC 180V 3 BIAS DC 595V 3 T1 1000V 3 CHARGER 1000V 3 T2 155...

Page 35: ...ally and the image will be blurred 4 T2 Cleaning Voltage Clean T2 Function prevent reverse side of paper from being dirtied by recovering the negatively charged toner remaining at Transfer Roller and sending it onto ITB Output voltage with no feedback control output fixed voltage 1300V 15 ERROR type reverse side of paper will be dirtied 5 Supplying Voltage Supply AC DC Function voltage that makes ...

Page 36: ...se of Refill Toner Install 1 Perception of Refill Cartridge when power is on or the cover is closed End of Life life span data initialization judge to be Refill Cartridge End of Life life exhausted simple refill stop printing caused by life exhaustion 2 Operating It is impossible to control appropriate development parameters for there s no toner specification data It runs with the setting of defau...

Page 37: ...ows Spool System The main roll of the Language Monitor is that sends a job start message to the Status Monitor Therefore the Status Monitor can start polling to get the printer status The second roll is that sends the job information such as User ID and Job ID to the Status Monitor and the Printer F W Hence the Status Monitor can stop polling because the Printer F W informs the Status Monitor that...

Page 38: ...h the error has occurred while printing Printer Driver Status Monitor Printer Driver System Registry Language Monitor Printer Server Kernel NPC Job ID Status Monitor Status Monitor Data Flow Sharing Registry Info User ID Job ID Printer Data SNMP Request Printer Status Printer Status Request Job Status Job Table Printer Server Kernel NPC Printer Name Port Name User ID Job ID Printer Server IP Addr ...

Page 39: ...WM decision Comparator Threshold voltage PWM decision Color Registration measure Auto Color Registration pattern printing Color Registration adjustment Page Sync modify Line Sync modify Video Clock Freq modify Density pattern printing LSU temperature control LED LSU Video signal generator P Sync L Sync clock Video data PWM Comparator PWM LSU temperat ure sensor ADC ...

Page 40: ...lace MP Pick Roller 2 3 8 Error status 1 Missing Invalid Consumables Install Cyan Magenta Yellow Black Toner Install Transfer Belt Invalid Cyan Magenta Yellow Black Toner Invalid Transfer Belt 2 Paper JAM Jam 0 In MP Tray1 Tray2 Jam Inside Printer Jam In Exit Area 3 Cover Cover Open Message toggles between Cover Open and Install Transfer Belt SCF Cove Open 4 Service Call Unrecoverable Error Engine...

Page 41: ...Company ID MFG Date Capacity Page Count Toner Cartridge and Transfer Belt Indicates how many pages are printed by using the consumable Dot Count Toner Cartridge Only Indicates how many dots are printed by using the toner cartridge Image Count Model ID 2 3 10 FW Upgrade Via USB or Network SWS SWAS You can upgrade F W via USB or Network whenever the printer is Ready Make sure connecting Printer to t...

Page 42: ...Product spec and feature Service Manual 2 31 Samsung Electronics 2 3 11 Initailize Flow ...

Page 43: ...Product spec and feature Service Manual 2 32 Samsung Electronics ...

Page 44: ...y can damage a PBA always used approved anti static precautions when handling or storing a PBA Precautions when moving and storing PBA 1 Please keep PBA in a conductive case anti static bag or wrapped in aluminum foil 2 Do not store a PBA where it is exposed to direct sunlight Precautions when replacing PBA 1 Disconnect power connectors first before disconnecting other cables 2 Do not touch any so...

Page 45: ...Printed Part number Remark Black Toner cartridge Approx Initial 1 000 Pages Sales 1 500 Pages CLT K409S Black CRU Color Toner cartridge Approx Initial 700 Pages Sales 1 000 Pages CLT C409S Cyan CLT M409S Magenta CLT Y409S Yellow Imagine unit Approx 24000 images CLT R409 Waste Toner Approx 2500 images CLT W409 Pick up roller Approx 50 000 pages JC97 03028A FRU Fuser unit Approx 100 000 black pages ...

Page 46: ... occur Clean the printer with a soft lint free cloth dipped in a Recommended cleaner Recommended cleaner can be purchased from our service center where available Do not touch the transfer roller when cleaning the inside of the printer Grease and oils from the skin will contaminate the surface and reduce print quality Do not touch transfer roller when cleaning inside of machine If transfer roller g...

Page 47: ...ed you should contact a doctor Take care not to spill toner spillages should be cleaned with a vacume cleaner and washed in cold water hot water sets the toner Do not touch the developer roller surface as contamination will reduce print quality Take care not to damage the roller s surface when installing or removing a toner cartridge 4 Disassembly of DEVE drive ass y and the main drive ass y The a...

Page 48: ...INE PH M2 6 L4 ZPC WHT SWRCH18A FP 1 6002 000308 SCREW TAPTITE PH B M2 6 L6 ZPC WHT SWRCH18A 7 6001 000485 Toner C SCREW MACHINE PH M2 6 L4 ZPC WHT SWRCH18A FP 1 6002 000308 SCREW TAPTITE PH B M2 6 L6 ZPC WHT SWRCH18A 7 6001 000485 Toner K SCREW MACHINE PH M2 6 L4 ZPC WHT SWRCH18A FP 1 6002 000308 SCREW TAPTITE PH B M2 6 L6 ZPC WHT SWRCH18A 7 6003 000196 Front Cover SCREW TAPTITE PWH B M3 L10 NI P...

Page 49: ...9A 9 Main B d Cover S W 2 2 JC39 00900A 10 Main B d Eraser Lamp 4 2 2 JC39 00901A OPC KEY 11 Main B d ITB Home Sen I F 7 5 JC39 00902A 12 ITB Home Sen I F ITB Home Sensor 5 3 2 JC39 00903A TEMP Inner 13 Main Temp out 2 2 JC39 00905A 14 SMPS FUSER 2 JC39 00907A 15 FUSER FUSER 1 1 JC39 00500A 16 Main B d Bracket Fuser Ass y GND 1 1 JC39 00496A 17 HVPS GND WIRE 1 2 JC39 00904A 18 Main CRUM JOINT 4 4 ...

Page 50: ...y and reassembly in this manual is listed according to the disassembly 3 4 1 Cover 1 Take out the Cassette 2 Open the Front cover and take out the CMYK Toner 3 Remove the Toner waste tank 4 Remove the Drum Unit procedures If you find the certain unit or Assy please consult the name of unit under the picture ...

Page 51: ...emove the 2 screws securing the TOP Cover And lift the Top cover up 6 Remove the one screw from the rear of SET 7 Remove the Hook from the top bottom of the Left Right cover and release it 8 Remove the connector from front cover And remove the front cover ...

Page 52: ...BA and pull out the ITB unit in the direction of bottom 1 Remove the Right cover And remove the 2 connector as shown below Caution The fuser is very hot So turn the printer off and wait until the printer to cool before replacing it 2 Remove the 4 screw and move the shaft as shown below And remove the Fuser unit ...

Page 53: ...lectronics 3 4 5 Main PBA 1 Remove the 6 screws and unplug the 4 hook of the center 1 Remove the harness cover after remove the one screw 2 Remove the all harness and 4 screws And release the Main PBA connectors 1 flat cable And remove the one ...

Page 54: ...board 3 4 7 LSU Unit 1 Remove the all harness and 4 screws And remove the SMPS board 1 To remove the LSU from the bottom of the SET 2 screws And remove the 3 screws 2 Release the LSU unit after remove the 2 Flat cable first remove the harness cover after remove the ...

Page 55: ...tronics 3 4 9 Transfer roller 1 Remove the Transfer roller assy from the rear cover by pressing the hook 1 Remove the sub PBA And release the Guide Pick up unit after remove the 4 screws 2 Release the holder pad after remove the hook of both side ...

Page 56: ...over up 2 Lift OPE PBA up after unplug the 2 connectors Before disassembling remove the Guide Pick up unit refer to 3 4 8 1 Remove the hook from the position A and push to the left side 2 Separate the Pick up roller Assy after release the position B 3 Remove the hook of the part C B in sequence 4 Separate the Pick up rubber A C B A C B and 1 flat cable ...

Page 57: ...lectronics 3 4 12 Wireless PBA only CLP 315W 1 Remove the right cover 2 Remove 1 screw and connector Remove the wireless PBA WLAN module Screw 6003 000196 WLAN Module JC92 02025A WLAN Cable JC39 00970A Screw 6003 000196 WLAN Module JC92 02025A ...

Page 58: ... with their LEDs The CLP 31x series printers have 1 keys and 6 LEDs The User Interface module handles the processing of the Key Press and LED control at different states of the machine 4 1 1 2 Architecture KEY 1 key Stop key LED 6 LEDs 4 LED for CMYK toners toner low cyan magenta yellow black LEDs 2 LED for status ready green or error red status LED two color LED 1 LED for JAM display WiFi status ...

Page 59: ...us two times and process the operation to be defined by key value Demo page Configuration sheet function This button will have multiple functions when the printer is in idle state Demo page printing Press and hold this button for about 2 seconds until the control panel lights blink slowly to print a demo page Configuration sheet printing Press and hold this button for about 5 seconds until the con...

Page 60: ...cyan LED glows 4 1 2 2 1 Functions LED function is made up of Ready Printing status display Error status display Toner low status display 4 1 2 2 2 Detail Description LED control order 1 Control LED according to current printer state After the panel task is received each event the LED operation is controlled by current printer status 2 Write LED value to GOP General Output Port 1 Wireless LED Show...

Page 61: ...er cartridge is totally exhausted You can not print Each toner cartridge is wrong lights green each LED blinks red in a repeated order The machine is warming up All printing errors will be appear in the Smart Panel program window Assert Error LED Operation The panel LED operation display the line number of assert error occurrence Line number LED operation start end All LEDs Toner low LEDs Status R...

Page 62: ...nded print media Ensure that the recommended side of the print media is facing up in the tray 4 1 3 1 Clearing Paper Jams NOTE When removing paper that is jammed in the printer if possible always pull the paper in the direction that it normally moves so as not to damage internal components Always pull firmly and evenly do not jerk the paper If the paper tears ensure that all fragments of paper are...

Page 63: ...s step If you cannot find the jammed paper or if there is any resistance removing the paper stop pulling and go to the next step 4 Push the fuser levers upwards 5 Open the top cover and inner cover 6 Holding the inner cover open carefully take the jammed paper out of the printer The inner cover will then close automatically 7 Close the top cover Make sure that it is securely closed ...

Page 64: ...Alignment Troubleshooting Service Manual 4 7 Samsung Electronics 8 Push the fuser levers downwards 9 Open and then close the rear cover or front cover to resume printing ...

Page 65: ...maintenance purposes These patterns can be used to aid the diagnosis of print quality problems 4 1 4 1 Printing a Demo Page Print a demo page to make sure that the printer is operating correctly To print a demo page In ready mode press and hold the Stop button for 2 seconds A demo page showing the printer s features and capabilities is printed ...

Page 66: ... shows OS SPL C Engine version Installed Date Total page image count 2 Options shows options set up in the printer Memory size USB NPC 3 Consumables life shows the life of Fuser T2 roller Tray roller Transfer belt Count Pages 4 Setup Menu shows the menu items set up in the printer power save auto continue etc 5 Toner Information shows toner remaining page count pages serial number last used date f...

Page 67: ... Roller 47 5mm Periodic Band by little difference of density 4 Developing Roller 26 0mm White Spot Horizontal black band 5 1st Transfer Roller 43 8mm Ghost Damaged Image by abnormal tranfer 6 2nd Transfer Roller 54 64mm Ghost Damaged Image by abnormal tranfer 7 50 3mm Background Pressure Roller 8 86 4mm Black Spots or Vertical Black Band Heat Roller OPC Pick up roller Regi roller T2 roller ITB T1 ...

Page 68: ... to check the CLP 310N EDC Mode additional EDC execution program needed Procedure of EDC Mode operation a First turn on the Power of Printer wait until Ready state b In this state Run the EDC program on the computer c After that click the menu of screen d Then Motor Test appears on the initial screen e Should you get out of this program press Exit of screen 4 1 6 2 Keys Key Discription Exit Close ...

Page 69: ...ill be displayed C Toner When select key is pushed C Toner ON message will be displayed Upper Level is pushed C Toner Off message will be displayed K Toner When select key is pushed K Toner ON message will be displayed Upper Level is pushed K Toner Off message will be displayed Regi Clutch When select key is pushed REGI Clutch ON message will be displayed Upper Level is pushed REGI Clutch Off mess...

Page 70: ...r If LSU motor lock signal is normal Successed message will be displayed When LSU motor lock signal is abnormal failed message will be displayed When Upper Level is pushed off message will be displayed LSU Power When select key is pushed LSU Power On message will be displayed If not LSU Power Off message will be Laser Diode When select key is pushed Laser Diode On message will be displayed If not ...

Page 71: ...red T2 REVERSE When select key is pushed T2 REVERSE On message will be displayed If not T2 REVERSE Off will be Dev DC When select key is pushed DUTY x message will be displayed And then Left Right arrow is selected x is increased or decreased And DUTY x message will be displayed is disappeared And then select key is pushed x message will be displayed When Upper Level is pushed is disappeared Dev A...

Page 72: ...t key is pushed Initialized message will be displayed When Upper Level is pushed Off message is disappeared 4 1 6 3 e Maintenance Paper Empty Paper Mismatch Load specified paper in the tray 1 Paper does not exist in the tray1 Load Paper When you still want to continue printing Paper mismatch in the tray 1 Paper is mismatched Press stop key for a while When you still want to continue printing Cover...

Page 73: ...ecked Transfer Belt Error ITB home sensor is not checked for a normal time ITB must be checked Fuser Over Heat error Temperature of fuser is high Fuser or Main board must be checked Fuser Low Heat error Temperature of fuser is low Fuser or Main board must be checked Fuser Open Heat error Temperature of fuser is less than 50 in warmup state Fuser or Main board must be checked Dev Home error Home of...

Page 74: ...ms Before attempting to repair the printer first obtain a detailed description of the problem from the customer Power On Indicate Red Lamp ON Status LED Green OK Print test pattern printing Quality is Nomal Refer to Solution of Image Problem Refer to 4 1 2 2 LED Function END No Power Power Module error Main PBA LED Panel ON ...

Page 75: ...he paper jams in the printer go to Clearing Paper Jams Check the demo page to see if it is printed correctly If there is a print quality problem go to Solving Print Quality Problems Print a short document from a software application to verify that the computer and printer are connected and communicating correctly If the page does not print check the cable connection between the printer and the com...

Page 76: ...nter for the following Close the printer cover Clear the paper jam Load paper Install the toner cartridge The printer may be in manual feed mode and out of paper Check the message on the Smart Panel program window add paper to the tray and press the Stop button on the control panel The connection cable between the computer and the printer is not connected properly Disconnect the printer cable and ...

Page 77: ... setting is incorrect Check the Windows printer setting to make sure that the print job is sent to the correct port If the computer has more than one port make sure that the printer is attached to the correct one The printer may be configured incorrectly Check the printer properties to ensure that all of the print settings are correct The printer driver may be incorrectly installed Reinstall the p...

Page 78: ...feed into the printer Paper has been loaded incorrectly Remove paper from the tray and reload it correctly Check that the paper guides are set correctly There is too much paper in the tray Remove excess paper from the tray The paper is too thick Use only paper that meets printer specifications ...

Page 79: ... Best change it to 1200dpi Normal or 600dpi Draft See the Software section Change the port setting to the USB or network port to improve print speed Your printer prints A4 sized paper at 16 ppm in black and white mode and 4 ppm in color mode If using Windows 98 Me the Spooling Setting may be set incorrectly From the Start menu choose Settings and Printers Right click the Samsung CLP 31x series pri...

Page 80: ...the page orientation in your application For details see the Software Section The paper size and the paper size settings do not match Ensure that the paper size in the printer driver settings matches the paper in the tray Or ensure that the paper size in the printer driver settings matches the paper selection in the software application settings you use ...

Page 81: ...oo much paper in the tray Remove excess paper from the tray Check that the paper guides are set correctly There may be debris inside the printer After opening the front cover remove the imaging unit and then clear the debris An incorrect type of paper is being used Use only paper that meets printer specifications ...

Page 82: ...cessfully If possible attach the cable and printer to another computer and try a print job that you know works Finally try a new printer cable The software application is malfunctioning Try printing a job from another application The operating system is malfunctioning Exit Windows and reboot the computer Turn the printer off and then back on again The wrong printer driver was selected Check the ap...

Page 83: ...ut are blank The toner cartridge is defective or out of toner Redistribute the toner If necessary replace the toner cartridge Some parts in the printer may be defective Contact a service representative The file may have blank pages Check the file to ensure that it does not contain blank pages ...

Page 84: ...Description When you are using Windows 98 the illustrations print incorrectly from Adobe Illustrator The setting in the software application is wrong Select Download as Bit Image in the Advanced Options window of the graphic properties window Print the document again ...

Page 85: ... is not good Images are not clear The resolution is set to 1200dpi Normal or 600dpi Draft Change the resolution to 2400dpi Best and then try printing again The resolution of the photo is very low If you increase the photo size in the software application the resolution will be reduced Reduce the photo size ...

Page 86: ...ce Manual 4 29 Samsung Electronics Description Your printer has an odd smell during initial use The oil used to protect the fuser is evaporating After printing about 100 color pages there will be no more smell It is a temporary issue ...

Page 87: ...e toner cartridge life If this does not improve print quality install a new toner cartridge 2 The paper may not meet paper specifications 3 A combination of faded or smeared defects may indicate that the printer needs cleaning Check the paper type and quality Check the inside for the printer AaBbCc AaBbCc AaBbCc AaBbCc AaBbCc AaBbCc AaBbCc AaBbCc AaBbCc AaBbCc AaBbCc AaBbCc AaBbCc AaBbCc AaBbCc Aa...

Page 88: ... Check the paper type and quality AaBbCc AaBbCc AaBbCc AaBbCc AaBbCc AaBbCc AaBbCc AaBbCc AaBbCc AaBbCc AaBbCc AaBbCc AaBbCc AaBbCc AaBbCc AaBbCc AaBbCc AaBbCc AaBbCc AaBbCc AaBbCc AaBbCc AaBbCc AaBbCc AaBbCc AaBbCc AaBbCc AaBbCc AaBbCc AaBbCc A AaBbCc AaBbCc AaBbCc AaBbCc AaBbCc A A AaBbCc AaBbCc AaBbCc AaBbCc AaBbCc ...

Page 89: ...ots on its surface Try a different brand of paper 3 The paper lot is bad The manufacturing process can cause some areas to reject toner Try a different kind or brand of paper 4 The toner cartridge may be defective See Vertical repetitive defects on the next page AaBbCc AaBbCc AaBbCc AaBbCc AaBbCc AaBbCc AaBbCc AaBbCc AaBbCc AaBbCc AaBbCc AaBbCc AaBbCc AaBbCc AaBbCc AaBbCc AaBbCc AaBbCc AaBbCc AaBb...

Page 90: ...as probably been scratched Remove the imaging unit and install a new one 2 If white vertical lines appear on the page Clean the inside of the printer If you still have the same problems replace the imaging unit with a new one AaBbCc AaBbCc AaBbCc AaBbCc AaBbCc AaBbCc AaBbCc AaBbCc AaBbCc AaBbCc AaBbCc AaBbCc A A AaBbCc AaBbCc AaBbCc AaBbCc AaBbCc ...

Page 91: ...ironment 1 very dry low humidity or high humidity higher than 80 RH conditions can increase the amount of background shading 2 Remove one of the old toner cartridges and install a new one AaBbCc AaBbCc AaBbCc AaBbCc AaBbCc AaBbCc AaBbCc AaBbCc AaBbCc AaBbCc A AaBbCc AaBbCc AaBbCc AaBbCc AaBbCc A A AaBbCc AaBbCc AaBbCc AaBbCc AaBbCc AaBbCc AaBbCc AaBbCc AaBbCc AaBbCc AaBbCc AaBbCc AaBbCc AaBbCc AaB...

Page 92: ...ar 1 Toner smear 1 Clean the inside of the printer 2 Check the paper type and quality 3 Remove the imaging unit and install a new one AaBbCc AaBbCc AaBbCc AaBbCc AaBbCc AaBbCc AaBbCc AaBbCc AaBbCc AaBbCc A AaBbCc AaBbCc AaBbCc AaBbCc AaBbCc A A AaBbCc AaBbCc AaBbCc AaBbCc AaBbCc ...

Page 93: ... of the printer if you still have the same problems install a new toner cartridge of the problem color 2 Parts of the printer may have toner on them If the defects occur on the back of the page the problem will likely correct itself after a few more pages 3 The fusing assembly may be damaged Contact a service representative AaBbCc AaBbCc AaBbCc AaBbCc AaBbCc A AaBbCc AaBbCc AaBbCc AaBbCc AaBbCc A ...

Page 94: ...ary so that the paper does not absorb too much moisture 2 If background scatter occurs on an envelope Change the printing layout to avoid printing over areas that have overlapping seams on the reverse side Printing on seams can cause problems 3 If background scatter covers the entire surface area of a printed page Adjust the print resolution through your software application or via the printer pro...

Page 95: ...nd producing hollowed images The paper stock may be too slick Try a different paper 2 If characters are improperly formed and producing a wavy effect The printer may need service Verify that it also occurs on a demo page AaBbCc AaBbCc AaBbCc AaBbCc AaBbCc A AaBbCc AaBbCc AaBbCc AaBbCc AaBbCc A AaBbCc AaBbCc AaBbCc AaBbCc AaBbCc ...

Page 96: ... the paper is loaded properly 2 The paper may not meed specifications Check the paper type and quality The guides are not too tight or too loose against the paper stack 3 Ensure that the paper or other material is loaded correctly AaBbCc AaBbCc AaBbCc AaBbCc AaBbCc A A AaBbCc AaBbCc AaBbCc AaBbCc AaBbCc ...

Page 97: ...e Ensure that the paper is loaded properly 2 Check the paper type and quality Both high temperature and high humidity can cause paper curl Also try rotating the paper 180 in the tray 3 Turn the stack of paper over in the tray AaBbCc AaBbCc AaBbCc AaBbCc AaBbCc A AaBbCc AaBbCc AaBbCc AaBbCc AaBbCc ...

Page 98: ...s or creases 1 Wrinkles or creases Ensure that the paper is loaded properly 2 The paper may not meed specifications Check the paper type and quality Also try rotating the paper 180 in the tray 3 Turn the stack of paper over in the paper tray A AaBbCc AaBbCc AaBbCc AaBbCc AaBbCc ...

Page 99: ...Alignment Troubleshooting Service Manual 4 42 Samsung Electronics 13 Back of printouts aredirty Check for leaking toner Clean the inside of the printer AaBbCc AaBbCc AaBbCc AaBbCc AaBbCc ...

Page 100: ...r or Black pages 1 The toner cartridge may not be installed properly Remove the toner cartridge and reinsert 2 The toner cartridge may be defective and need replacing Install a new toner cartridge 3 The printer may require repair Change HVPS A A AaBbCc AaBbCc AaBbCc AaBbCc AaBbCc ...

Page 101: ...side of the printer 2 The paper may not meed specifications Check the paper type and quality Install a new toner cartridge 3 The Toner Cartridge may be defective and need replacing Contact a service representative 4 If the problem persists the printer may require repair A A AaBbCc AaBbCc AaBbCc AaBbCc AaBbCc ...

Page 102: ...6 Character Voids 1 Character voids are white areas within characters that should be solid black 1 You may be printing on the wrong surface of the paper Remove the paper and turn it over 2 The paper may not meet paper specifications A AaBbCc AaBbCc AaBbCc AaBbCc AaBbCc ...

Page 103: ...rizontal stripes 1 If horizontally aligned color or black streaks or smears appear A toner cartridge may be installed improperly Remove the toner cartridge and reinsert 2 A toner cartridge may be defective Install a new toner cartridge A AaBbCc AaBbCc AaBbCc AaBbCc AaBbCc ...

Page 104: ...anual 4 47 Samsung Electronics 18 Curl 1 If the printed paper is curled or paper does not feed into the printer Turn the stack of paper over in the paper tray Also try rotating the paper 180 in the tray AaBbCc AaBbCc AaBbCc AaBbCc AaBbCc ...

Page 105: ... to LPTx message appears Ensure that all cables are connected correctly and the printer is on If bi directional communication is not turned on in the driver it will also cause this message General Protection Fault Exception OE Spool32 or Illegal Operation messages appear Close all other applications reboot Windows and try printing again Fail To Print A printer timeout error occurred messages appea...

Page 106: ...ems The printer does not print a document from Acrobat Reader You should change the Print Method option to Print as Image when you print from Acrobat Reader The document has printed but the print job has not disappeared from the spooler in Mac OS 10 3 2 Update your Mac OS to OS 10 3 3 or higher ...

Page 107: ...more details about installing additional packages I just installed this package but can t find entries in the KDE Gnome menus Some versions of the KDE or GNOME desktop environments may require that you restart your session for the changes to take effect I get a Some options are not selected error message while editing the printer settings Some printers have conflicting settings meaning that some s...

Page 108: ...e queues have otherwise been defined using printtool LPD systems identify the default queue as the one named lp Thus if there is already a queue by this name and if it doesn t have an alias then you won t be able to change the default To work around this you can either delete the queue or rename it by manually editing the etc printcap file The N up setting does not work correctly for some of my do...

Page 109: ...the regular lpr command to be non interactive and thus return immediately Since LLPR is waiting for user input before passing the job on to the print spooler very often the application will wait for the process to return and thus will appear to be frozen its windows won t refresh This is normal and the application should resume functioning correctly after the user exits LLPR How do I specify the I...

Page 110: ...GDI printer I sometimes get error messages printing instead of my document Unfortunately some Unix applications may generate non compliant PostScript output that may not be supported by Ghostscript or even the printer itself in PostScript mode You can try to capture the output to a file and view the results with Ghostscript gv or ghostview will allow you to do so interactively and see if you get e...

Page 111: ...ningblade If causes 1 and 2 occur in the developer unit replace the developer and try to print out 2 Scratched surface of the discharge roller in the developer Replace the transfer roller if occurred as No 3 3 Partly depression or deformation on the surface of the transfer roller Description 1 Straight thin black vertical line occurs in the printing 2 Darj k black vertical band occur in the printi...

Page 112: ...sponds to the position of the voids Remove if found 2 If the problems are not solved replace the developer cartridge 2 Foreign matter or toner particles between the developer roller and blade In case the life of the developer has been expired white lines or light image occur in front of the image Foreign matter in the LSU Open the cover of LSU and clean with a cotton swab on the surface of the ref...

Page 113: ...an up the contaminated area by the toner Replace the HVPS if the problems are not solved by the above four directions 2 Ambient temperature is below than 10 C Wait 30 minutes after printer is powered on before you start printing 3 Bad contact caused by the toner stains between the high voltage terminal in the HVPS and the one in the set 4 Abnormal output from the HVPS Description The printed image...

Page 114: ...gh voltage charge terminal 2 Charge voltage is not turned on due to the bad contacts between power supply in the side of the Developer and charge terminal of HVPS 1 Check the state of the connector which connects the engine board and HVPS 2 Replace the HVPS if not solved by the above direction 1 and 2 Description The printed image is dark ...

Page 115: ...sheets with 2 image a background can be occurred 2 Does recycle paper be used The B S is not guaranteed if using recycle paper 3 Has the life span of the developer ended Replace the developer when the life span of it has been ended 4 Is the movement Up and Down of the transfer roller smooth Clean the bushing part of the transfer roller 5 Is the HVPS normal If the problem is still not solved replac...

Page 116: ...side pad Assembly L or R if necessary 3 Check the surface of the roller pickup for foreign matter Clean with soft cloth dampened with IPA Isopropyl Alcohol or water 4 If the paper feeds into the printer rand Jam 0 occurs perform EDC to check feed sensor of the engine board Replace the Main B D and or Sensor Description 1 Paper is not exited from the cassette 2 Jam 0 occurs if the paper feeds into ...

Page 117: ...and the fuser just after passing through the Actuator Feed Feed Actuator may be defective Replace the Actuator Feed Exit Sensor or Frame Exit Unit Description 1 Recording paper is jammed in front of or inside the fuser 2 Recording paper is stuck in the discharge roller and in the fuser just after passing through the Actuator Feed ...

Page 118: ... the solenoid does not work properly Replace the solenoid if necessary 2 Pad Friction is contaminated with foreign matter oil Clean the pad friction with soft clothe dampened with IPA Isopropyl Alcohol 3 The face of paper is blended Use the smooth paper Description Multiple sheets of paper are fed at once ...

Page 119: ...amsung Electronics 9 Not function of the gear of the fuser due to melting away Check the operation of Fuser Erasing Lamp 1 Replace the Fuser 2 Replace the Main Control board Description The motor breaks away from it s place due to gear melting away ...

Page 120: ... Empty 1 Bending or deformation of the actuator of the paper sensor Replace the defective actuator 2 The function of the engine board is defective Perform Replace the engine board Description The paper lamp on the operator panel is on even when paper is loaded in the cassette ...

Page 121: ...be defective Replace the hook lever if defective 2 Check the connector Main B D and circuit of the cover switch department in the Main Control board 1 Check the insertion of the Cover Open S W Connect 2 Replace the Main Control board or Cover Open S W Description The ERROR lamp is on even when the print cover is closed ...

Page 122: ...or harness or sub PCB may be defective 1 Check the motor harness replace it if defective 2 Check 24V in the SMPS 3 Check Front Cover or Jam cover are opened 4 Replace the Main PBA if necessary Description Main motor is not driving when printing and paper does not feed into the printer resulting Jam 0 ...

Page 123: ...S output are normal Replace the power supply cord or SMPS 2 Check the inferiority of LED Panel on the front cover if the LED of Panel does not appear after normal warmingup 1 Replace the control board 2 Replace the LED panel Description When system power is turned on all lamps on the operator panel do not come on ...

Page 124: ...nual 4 67 Samsung Electronics 14 Vertical Line Getting Curved 1 If the supply of 24v is unstable in the Main Control board linking with LSU 1 Replace LSU 2 Replace the Main Control board Description When printing vertical line gets curved ...

Page 125: ...n matter stuck onto the window of internal lenses of LSU mirror Cleaning foreign matter in LSU mirror 2 Main Controller LSU Part defect Replace Main Controller 3 Micro Switch Harness Replace Micro Switch Harness Description The printing is stop in the fad status With LSU Error SM Message ...

Page 126: ...System Diagram Service Manual 5 1 Samsung Electronics 5 1 Block Diagram 5 System Diagram Chorus3 or Jupiter5 Chorus3 or Jupiter5 ...

Page 127: ...ve Home Sensor Empty 3p 3p FUSER 24V Cover Open Switch 16p FFC 2p Waste Toner_Tx interface con Sensor Regi 3p 3p Pickup_Clutch Regi_Clutch 2p Charger T2 T1 Supply Rec Terminal Ground Wire 225mm Sensor Exit 2p Waste Toner_Rx 2p Fan reserved 3p 2p out temp 2p eraser Innner temp 2p 2p 2p 2p 2p 3p 3p 3p 2p ITB Home sensor interface con 5p 3p Crum Joint Crum_y Crum_y Crum_y Crum_y 4p Board to Board con...

Page 128: ...SYNC1 8 DGND 9 L D_POWER 10 nLE_EN 11 12 LSU_MOT_C LK 13 nLSU_READY 14 nLSU _MOT_EN 15 DGND 16 24V LSU Unit Main Board 10 10 1 1 16 1 10 1 5 1 5 16 1 12 FFC 530 mm FFC 330 mm 16 1 5 1 10 1 1 5V_LSU 2 DGND 3 V DO1_plus 4 V DO1_minus 5 DGND 6 L SU_SH1 7 nHSYNC1 8 DGND 9 L D_POWER 10 nLE_EN 1 LSU_MOT_CLK 2 nLSU_READY 3 nLSU_MOT _EN 4 DGND 5 24V ...

Page 129: ...VA DGND 9 10 24V DGND 11 12 5V DGND 13 14 5V DGND 15 16 5V UL1061 26AWG 250mm Hiros e DF type first line is black the reminder line color is red 15 16 1 2 15 16 1 2 15 16 1 2 15 16 1 2 Main Board SMPS TYPE 2 1 2 2 1 FUSER_ON 1 2 24 VF 24VA 3 4 DGND 24VA 5 6 DGND 24VA 7 8 DGND 24V 9 10 DGND 5V 11 12 DGND 5V 13 14 DGND 5V 15 16 DGND ...

Page 130: ...V 12 nTHV_EN 13 ITHV_READ 14 THV_READ 15 16 nP_EXIT 17 DEV_SOL2 18 DEV_SOL1 19 nREGI 20 DEV_SOL3 21 WASTE_ LED _TX 22 WASTE_LED_ RX 23 FAN_MAIN 24 5V_LSU 24 1 24 1 24 1 1 24VF 2 24VF 3 DGND 4 DGND 5 nDEV_EN 6 PWM_DEV_VPP 7 PWM_DEV_AC 8 PWM_DEV_DC 9 PWM_IT HV 10 PWM_THV 11 PWM_MHV 12 nTHV_EN 13 ITHV_READ 14 THV_READ 15 16 nP_EXIT 17 DEV_SOL2 18 DEV_SOL1 19 nREGI 20 DEV_SOL3 21 WASTE_ LED_TX 22 WAST...

Page 131: ... HVPS Sensor HVPS Board 3 1 100 mm 4 1 Exit Sensor Toner Rx Toner Tx 1 5V 2 nEXIT 3 DGND 1 5V 2 Waste_Lamp 3 Waste_Level 4 DGND 3 1 Regi Sensor 1 5V 2 nREGI 3 DGND 1 5V 2 nEXIT 3 DGND 1 5V 2 Waste_Lamp 3 Waste_Level 4 DGND 1 5V 2 nREGI 3 DGND 150 mm 175 mm ...

Page 132: ...GND 4 DGND 5 DGND 6 5V 7 nBLDC_MOTOR_EN 8 BLDC_MOT OR_READY 9 PWM_MOT 10 GAIN Main Board 10 1 10 1 UL1061 26AWG 150mm Molex type 10 1 BLDC Motor 1 24VF 2 24VF 3 DGND 4 DGND 5 DGND 6 5V 7 nBLDC_MOTOR_EN 8 BLDC_MOT OR_READY 9 PWM_MOT 10 GAIN first line is black the reminder line color is red ...

Page 133: ...ce Manual 5 8 Samsung Electronics 6 Main Board OPC Fusible Main Board UL1061 26AWG 200mm Mo first line is black the reminder line color is red lex type OPC Unit 4 1 4 1 contac t c_joint b d 2 1 2 1 1 5V 2 DGND 1 5V 2 DGND ...

Page 134: ...mm UL1061 28awg 250 mm 3 1 UL1061 28awg 150 mm 1 5V 2 nDEV_HOME 3 DGND 1 5V 2 nP_EMPT Y 3 DGND 1 OUT _T EMP 2 DGND 2 1 UL1061 28awg 125 mm 3 1 Out Temp Sensor 3 1 UL1061 28awg 200mm 2 1 Eraser 2 1 UL1061 28awg 250mm 3 1 Empty Sensor 3 1 UL1061 28awg 825mm 1 5V 2 ERASER_LA MP 1 5V 2 nIT B_HOME 3 DGND 4 INNER T EMP 5 DGND 1 5V 2 nDEV_HOME 3 DGND 1 5V 2 nP_EMPT Y 3 DGND 1 OUT _T EMP 2 DGND 1 5V 2 ERA...

Page 135: ... 6 2 G m 5 7 4 m r C m u t n i o J CRUM Y CRUM M CRUM C CRUM K r a o b t d o d r a o b t c e r i d t c a t n o c Board Front Door Toner Cartridge 5 Data Power Clock Ground Out Temperature 5 1 5 1 5 1 1 5 1 5 5 4 3 2 1 Data Power Clock Ground Out Temperature TP4 1 Data SDA Power 3 3V Clock SCL Ground DGND TP3 1 TP2 1 TP1 1 ...

Page 136: ...26AWG mm UL1061 26AWG mm UL1061 26AWG mm Solenoid Solenoid Solenoid Solenoid Solenoid Regi Clutch T2 Clutch ITB Clutch Deve Clutch Pick Up Clutch 1 24VF 2 3 ITB_C LUTC H 1 24VF 2 3 T 2_CLUTC H 1 24VF 2 DEV_CLUT CH 1 24VF 2 3 PICKUP_CLUTCH 2 1 2 1 UL1061 26AWG mm Solenoid I TB Tension Clutch 1 24VF 2 ITB_Tensio n_CLUTCH 1 24VF 2 Fuser _CLUT CH 2 1 2 1 UL1061 26AWG mm Solenoid Fuser Clutch ...

Page 137: ... 18AWG 550 mm 2 1 2 1 UL1061 26AWG 200 mm UL1061 26AWG 150 mm Ther misto r connective connector SMPS 2 1 2 1 Fuser Unit 8 1 FFC 230 mm 8 1 8 1 8 1 Panel 1 FUSER_THERM1 2 FUSER_THERM2 1 DGND 2 OP_C_LED 3 OP_M_LED 4 OP_Y_LED 5 OP_K_LED 6 OP_ST A_LED1 7 OP_ST A_LED1 8 nOP_KEY_ONLINE 1 A C_L 2 A C_N ...

Page 138: ...are recommended safe and easy troubleshooting as described in this service manual 6 Reference Information Install Driver CD Network S W CD 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 Cotton Swab Standard For general home use for medical service Cleaning Equipments Standard...

Page 139: ...ence EP Electro photographic EPP Enhanced Parallel Port F W Firmware FCF FCT First Cassette Feeder First Cassette Tray FISO Front In Side Out FPOT First Print out Time GDI Windows Graphic Device Interface GIF Graphic Interchange Format GND Ground HBP Host Based Printing HDD Hard Disk Drive HTML Hyper Text Transfer Protocol HV High Voltage HVPS High Voltage Power Supply I F Interface I O Input and ...

Page 140: ...ation Q y Quantity RAM Random Access Memory RCP Remote Control Panel ROM Read Only Memory SCF SCT Second Cassette Feeder Second Cassette Tray SMPS Switching Mode Power Supply SPGP Samsung Printer Graphic Processor SPL Samsung Printer Language SPL C Samsung Printer Language Color Spool Simultaneous Peripheral Operation Online SRS Software Requirment Specification SURF Surface Rapid Fusing SW Switch...

Page 141: ...ough 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 or ventilators Free of extreme fluctuations of temperature sunlight or humidity Clean dry and free of dust ...

Page 142: ...Reference Information Service Manual 6 5 Samsung Electronics 6 4 A4 ISO 19798 Standard Pattern This test page is reproduced at 70 of the normal A4 size ...

Page 143: ...Reference Information Service Manual 6 6 Samsung Electronics ...

Page 144: ...Reference Information Service Manual 6 7 Samsung Electronics ...

Page 145: ...Reference Information Service Manual 6 8 Samsung Electronics ...

Page 146: ...Reference Information Service Manual 6 9 Samsung Electronics ...

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