Lexmark X6150 4408-AK2 Service Manual Download Page 37 | Manualshive

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Repair information

4-3

4408-XXX

Print engine cover removal

1. Remove scanner lid.

2. Remove scanner assembly.

3. Remove print engine.

4. Remove four screws (A).

A

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Summary of Contents for X6150 4408-AK2

Page 1: ...Series AIO Lexmark and Lexmark with diamond design are trademarks of Lexmark International Inc registered in the United States and or other countries Table of Contents Index Safety and Notices Tradem...

Page 2: ...ressed to Lexmark International Inc Department D22A 032 2 740 West New Circle Road Lexington Kentucky 40550 U S A or e mail at ServiceInfoAndTraining Lexmark com Lexmark may use or distribute any of t...

Page 3: ...3 Service checks 2 6 Carrier Transport service check 2 6 CCD Module Assembly service check 2 8 Maintenance Station service check 2 9 Paper Feed service check 2 10 Paper Path service check 2 12 Power s...

Page 4: ...anner lid assembly removal 4 12 Scanner and ADF assembly removal 4 12 System board removal 4 15 Connector locations 5 1 Preventive maintenance 6 1 Lubrication specifications 6 1 Parts catalog 7 1 Asse...

Page 5: ...ssembly and servicing of this product Professional service personnel should understand this and take necessary precautions Consignes de S curit La s curit de ce produit repose sur des tests et des agr...

Page 6: ...a pi elevato Il personale di assistenza autorizzato deve quindi adottare le precauzioni necessarie Sicherheitshinweise Die Sicherheit dieses Produkts basiert auf Tests und Zulassungen des urspr nglich...

Page 7: ...aci n de la m quina El personal cualificado debe ser consciente de este peligro y tomar las precauciones necesarias Informa es de Seguran a A seguran a deste produto baseia se em testes e aprova es do...

Page 8: ...estions de seguretat si s utilitzen peces de recanvi no autoritzades La informaci pel manteniment d aquest producte est orientada exclusivament a professionals i no est destinada a ning que no ho sig...

Page 9: ...Safety information ix 4408 XXX...

Page 10: ...RUs 3 Diagnostic aids contains tests and checks used to locate or repeat symptoms of printer problems 4 Repair information provides instructions for making printer adjustments and removing and install...

Page 11: ...and ink supply are combined into a single unit print cartridge available as a customer replaceable supply item Dual printheads provide color and true black printing without changing printheads The num...

Page 12: ...216 X 292 mm Scan Resolution Flatbed Scanning Optical 1200 H x 4800 ppi V Interpolated 19 200 x 19 200 ppi ADF Scanning 4408 K01 AK1 only Optical 600 H x 300 ppi V Resolution Quality Applicable when...

Page 13: ...t Normal 150 x 150 ppi Scan 600 x 600 dpi Print Better 200 x 200 ppi Scan 1200 x 1200 dpi Print Best 300 x 300 ppi Scan 2400 x 1200 dpi Print Selectable via All In One GUI for Black Copy Quick 150 x 1...

Page 14: ...er Lighten or darken a copy Reduce Enlarge Make the document smaller or larger Left arrow Right arrow Scroll through menu sub categories Options Scroll through the list of menu headings Select Choose...

Page 15: ...vice checks and diagnostic aids to determine the symptom and repair the failure After you complete the repair perform tests as needed to verify the repair Black Copy Make a black and white copy Scan S...

Page 16: ...d of Form ESD Electrostatic Discharge FPC Flat Printhead Cable FRU Field Replaceable Unit HVPS High Voltage Power Supply LCD Liquid Crystal Display LVPS Low Voltage Power Supply OEM Original Equipment...

Page 17: ...e Charge Coupled Device CCD moves to the right and then to the left The paper feed motor runs then stops The carrier moves and then returns to the maintenance station The Power and Copy buttons stay o...

Page 18: ...to the Paper Feed service check on page 2 10 Carrier does not move Go to the Carrier Transport service check on page 2 6 Carrier slams side frame Go to the Carrier Transport service check on page 2 6...

Page 19: ...intenance station Fails to cap the printheads Fails to clean the printheads Go to the Maintenance Station service check on page 2 9 Symptom Action Buttons do not work LCD does not display Check contro...

Page 20: ...mptom Action CCD does not move Lamp does not light Go to the CCD Module Assembly service check on page 2 8 Control panel displays Unlock Scanner To unlock the scanner press the scanner lock located un...

Page 21: ...eed service check on page 2 10 Paper skews Go to the Paper Path service check on page 2 12 Symptom Action No power in machine motors do not operate Go to the Power service check on page 2 13 Symptom A...

Page 22: ...removal on page 4 12 2 Carrier Transport Motor Check the motor for binds or loose motor pulley A noisy or chattering motor or a motor that fails to turn can be caused by An open or short in the motor...

Page 23: ...sen the screw and allow the tension spring to take up any slack in the belt Tighten the screw If the pulley mounting bracket has reached the stop replace the carrier assembly Go to the Loosen carrier...

Page 24: ...CCD module does not move go to the Maintenance Station service check on page 2 9 If lamp does not come on as CCD module assembly is scanning or moving check connector JP9 on the system board If connec...

Page 25: ...the printhead Carrier movement to the right uncaps the printhead The wiper cleans the printhead nozzles as the carrier leaves the maintenance station The wiper cleans the printhead only when the carr...

Page 26: ...in the sheet feeder Be sure the correct type of paper is being used Check for static in the paper FRU Action 1 System Board Run the Power On Self Test POST sequence on page 2 1 Replace parts as needed...

Page 27: ...a forward direction only the paper feed motor turns in two directions If the paper feed motor turns in one direction only replace the system board Go to the System board removal on page 4 15 Binds in...

Page 28: ...er is installed on a flat surface Note If any of these items are damaged or defective replace the print engine Go to Print engine removal on page 4 12 FRU Action 1 Large and Small Feed Rollers Check f...

Page 29: ...ncorrect replace the power supply 2 Printhead Cable Paper Feed Motor Carrier Transport Motor Control Panel Unplug the printer Check all connections and plug in the printer Look for a symptom change Ch...

Page 30: ...rinthead cables in the system board and check the following parts for wear or damage Printhead Cartridge Latch Latch Spring Carrier 4 System Board Printhead Carrier Assembly Perform the Test page on p...

Page 31: ...d voids can be caused by problems in the carrier transport area Check the following Carrier transport belt for wear Carrier guide rod for wear or dirt If dirty clean and lubricate Carrier to carrier f...

Page 32: ...wo ways to make the adjustment From the control panel From the Lexmark Solution Center Check to see if there is any dust debris on the glass This may cause a poor image Check the press plate on the sc...

Page 33: ...in the paper support 6 Press the Options button until Maintenance appears 7 Press the right arrow to self test 8 Press the Select button and the test runs The printer prints four lines of black and c...

Page 34: ...3 2 Service Manual 4408 XXX...

Page 35: ...m ground point This discharges any static electricity in your body to the machine Hold the ESD sensitive part by its edge connector shroud cover do not touch its pins If you are removing a pluggable m...

Page 36: ...rocedures The following procedures are arranged according to the name of the printer part discussed CAUTION Unplug the power cord before removing any parts Releasing plastic latches Many of the parts...

Page 37: ...Repair information 4 3 4408 XXX Print engine cover removal 1 Remove scanner lid 2 Remove scanner assembly 3 Remove print engine 4 Remove four screws A A...

Page 38: ...4 4 Service Manual 4408 XXX 5 Depress six latches B 6 Remove print engine cover ASF removal 1 Remove scanner lid 2 Remove scanner assembly 3 Remove print engine B...

Page 39: ...4408 XXX 4 Disconnect media sensor A 5 Remove four screws B from ASF 6 Remove ASF Base assembly removal 1 Remove scanner lid 2 Remove scanner assembly 3 Remove print engine 4 Remove print engine cover...

Page 40: ...ce Manual 4408 XXX Carrier removal 1 Remove scanner lid 2 Remove scanner assembly 3 Remove midframe 4 Remove print engine 5 Disconnect carrier cables from system board 6 Loosen carrier belt tensioner...

Page 41: ...e carrier belt from motor pulley C 9 Remove two retainer clips D from the carrier shaft 10 Remove shaft 11 Lift and remove carrier Note Position of encoder strip Fax card removal 1 Remove scanner lid...

Page 42: ...4 8 Service Manual 4408 XXX 5 Remove fax card cover A 6 Remove three fax card screws B 7 Remove fax card Note Routing of all cables A B...

Page 43: ...Repair information 4 9 4408 XXX Maintenance station removal 1 Remove scanner lid 2 Remove scanner assembly 3 Remove print engine 4 Use a screwdriver to unlatch maintenance station A A...

Page 44: ...4 10 Service Manual 4408 XXX 5 Slide maintenance station forward and remove...

Page 45: ...Repair information 4 11 4408 XXX Midframe removal 1 Remove scanner lid 2 Remove scanner assembly 3 Remove six screws A from midframe 4 Use screwdriver to unlatch midframe 5 Remove midframe A Tabs...

Page 46: ...idframe 4 Move the carrier to the center of the printer 5 Remove two screws A from print engine 6 Disconnect cables from system board 7 LIft and remove print engine Scanner lid assembly removal 1 Open...

Page 47: ...pair information 4 13 4408 XXX 3 With screwdriver depress two clips A on cable cover and remove 4 Depress clip B on left side of scanner assembly 5 Depress clip C on right side of scanner assembly A C...

Page 48: ...l 4408 XXX 6 Disconnect all cables D from system board 7 Disconnect ground cable E 8 Lift and remove scanner and ADF assembly Note Routing of all cables Note Do not lubricate scanner rod or bearing af...

Page 49: ...5 4408 XXX System board removal 1 Remove scanner lid 2 Remove scanner assembly 3 Remove print engine 4 Remove ASF 5 Disconnect all cables from system board 6 Remove three screws A from system board 7...

Page 50: ...4 16 Service Manual 4408 XXX...

Page 51: ...408 XXX 5 Connector locations Units Description J1 ADF Entry Sensor J2 ADF Exit Sensor J3 USB and Phone Jacks J4 Control Panel JP1 Carrier JP6 JP16 JP15 J1 J2 J6 PS2 PS1 JP7 JP1 JP2 J3 JP4 JP5 JP9 J4...

Page 52: ...y Terminal JP5 Paper Feed Motor JP6 Media Sensor JP7 Transport Carrier Motor JP9 CCD Module JP15 ADF Paper Feed Motor JP16 CCD Module Scanner Motor PS2 Scanner Housing Sensor S1 EOF Units Description...

Page 53: ...replaced or as needed not on a scheduled basis Use grease P N 99A0394 to lubricate the following All gear mounting studs The left and right ends of the large feed roller at the side frames The carrier...

Page 54: ...6 2 Service Manual 4408 XXX...

Page 55: ...ommon parts are shown by one index number Parts peculiar to one or the other of the assemblies are listed separately and identified by description NS Not Shown in the Asm Index column indicates that t...

Page 56: ...7 2 Service Manual 4408 XXX Assembly 1 Covers 3 5 2 4 1...

Page 57: ...1 56P1778 1 Paper support 3 56P1783 1 Engine cover 2 56P1784 1 Midframe cover 4 56P1786 1 Fax cover 5 56P1781 1 Base assembly NS 7371533 1 Plain package B M includes carton cushion set and sealing ta...

Page 58: ...7 4 Service Manual 4408 XXX Assembly 1 cont Covers 2 3 4 5 6 1...

Page 59: ...canner assebmly AK1 NS 56P1790 1 Control panel scanner assembly AK2 NS 15K0154 1 Cover control panel French NS 15K0155 1 Cover control panel Germany NS 15K0156 1 Cover control panel Spain NS 15K0157 1...

Page 60: ...7 6 Service Manual 4408 XXX Assembly 2 Paper feed frame and carrier transport 3 2 4 1...

Page 61: ...XX Assembly 2 Paper feed frame and carrier transport Asm Index Part Number Units Description 2 1 56P1774 1 ASF module 2 56P1770 1 Printing engine 3 56P1773 1 Carrier w cable assembly 4 56P1788 1 Maint...

Page 62: ...7 8 Service Manual 4408 XXX Assembly 3 Electronics 1 2 3...

Page 63: ...lectronics Asm Index Part Number Units Description 3 1 13D0400 1 Power supply LV 120 V 2 56P1771 1 Board system 001 3 56P1787 1 Fax card NS 56P1772 1 Board system 002 NS 13D0401 1 Power supply HV 220...

Page 64: ...7 10 Service Manual 4408 XXX...

Page 65: ...11 paper jam 2 5 parts catalog carrier transport 7 6 covers 7 2 electronics 7 8 frame 7 6 paper feed 7 6 plastic latches 4 2 POST sequence 2 1 POST symptom tables 2 2 power consumption 1 1 preventive...

Page 66: ...bers 13D0400 7 9 13D0401 7 9 13D0402 7 9 15K0153 7 5 15K0154 7 5 15K0155 7 5 15K0156 7 5 15K0157 7 5 15K0158 7 5 15K0159 7 5 15K0160 7 5 15K0161 7 5 15K0162 7 5 15K0163 7 5 15K0164 7 5 15K0167 7 5 56P...

Page 67: ...2 14 2 16 4 1 4 7 4 9 4 11 4 12 4 15 6 1 7 1 7 3 7 5 7 7 7 9 X 1 X 2 Helvetica 14 0 pt v viii x 1 4 2 1 2 6 3 1 4 1 4 2 6 1 7 2 7 4 7 6 7 8 Helvetica 16 0 pt iii v x 1 1 2 1 3 1 4 1 5 1 6 1 7 1 X 1 H...

Page 68: ...iv...

Page 69: ...tput SRemove11 eps 4 5 Graphics Output SRemove9 eps 4 6 Graphics Output SRemove10 eps 4 7 Graphics Output SRemove14 eps 4 8 Graphics Output SRemove15 eps 4 8 Graphics Output SRemove19 eps 4 9 Graphics...

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