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1. 42 Remove the driver PCA 6 of 8 Lote e oo Beo annees ax EON REG 42 Remove he driver Peso ated em oto OM 43 Remove the driver 8 of 8 i i sese eret eoe se eorr bre dte e daa eda 43 Remove the DC controller PCA 1 of 2 deeds Eo m Supe doi tubo c qu dte epum sinit 45 Remove the DC controller PCA 2 of 2 co o ER P Medus 46 Remove the formatter PCA 1 of 2 i sitse s ton ennemie ni 48 Remove the formatter PCA 2 of 2 p dte pid sene tat fona cds 49 Remove the Wireless PCA sri cette dec M ra cce aD 50 Remove the main Motor oed entire Mae PORC Eo Ege re tec OD tutela GU CaL 51 Remove essor eth Deus na ie At nono ie 52 Remove the Ok 5 rasta Duci Msn Dee beo De eid dese D Cad 53 Remove the TB nine 53 Reinstall the ITBAT Sf TT tr boten iudei e 54 Eeinsialldhe ITB Avot 2 e Caeci aA IP AUS 55 Remove the high voltage power supply 1 of 4 56 Remove the high voltage power supply 2 of 4 sss 57 Remove the high voltage power supply 3 of 4 arene hat eR 57 Remove the high voltage power supply 4 of 4 58 Reinstall the power supply high voltage 3 Sprit aveqnass que n 58 Remove the low voltage power supply 1 of 3 59 Remove the low voltage power supply 2 of 3 60 Re
2. 60 Chapter 1 Removal and replacement ENWW Fuser power supply 1 Remove the following components e Right cover See Right cover on page 15 e Left cover See Left cover on page 18 e Rearright cover See Rear right cover on page 21 e Rear door and rear lower cover See Rear door and rear lower cover on page 23 2 Remove two screws callout 1 and the fuser power supply cover callout 2 Figure 1 73 Remove the fuser power supply 1 of 4 ENWW Removal and replacement procedures 61 3 Disconnect three connectors callout 1 and release cables callout 3 from the cable guide callout 2 Figure 1 74 Remove the fuser power supply 2 of 4 4 Release one tab callout 1 and slide the cable guide callout 2 to the left to remove Figure 1 75 Remove the fuser power supply 3 of 4 62 Chapter 1 Removal and replacement ENWW 5 Remove screw with washer callout 1 Remove screws callout 2 and fuser power supply assembly callout 3 2 NOTE The two screws near the power inlet are ground screws Make sure that these screws are placed in the correct positions when the power supply is reinstalled Figure 1 76 Remove the fuser power supply 4 of 4 ENWW Removal and replacement procedures 63 Fuser 1 Remove the following components e Right cover See Right cover on page 15 e Left cover See Left cover on page 18 e Rear right cover See Rear right cover
3. RM1 8765 000 Roller separation Assembly Internal components 1 of 4 on page 81 RM1 8768 000 Door front Covers panels and doors network model on page 77 RM1 8768 000 Door front Covers panels and doors network wireless model on page 79 RM1 8769 000 Cover front Covers panels and doors network model on page 77 Chapter 2 Parts and diagrams ENWW Table 2 15 Numerical parts list continued Part number RM1 8769 000 Description Cover front Table and page Covers panels and doors network wireless model on page 79 RM1 8770 000 Upper cover assembly Covers panels and doors network model on page 77 RM 1 877 1 000 RM1 877 1 000 Right cover assembly Cover right Covers panels and doors network model on page 77 Covers panels and doors network wireless model on page 79 RM1 8772 000 RM1 8774 000 Cassette assembly Cassette assembly Internal components 1 of 4 on page 81 Internal components 4 of 4 on page 87 RM1 8777 000 Intermediate transfer belt assembly ITB Internal components 3 of 4 on page 85 RM1 8779 000 Paper feed guide assembly Internal components 3 of 4 on page 85 RM1 8780 000 Fuser assembly 1 10V 127V Internal components 4 of 4 on page 87 RM1 878 1 000 Fuser assembly 220V 240V
4. 70 Related documentation and software tenen rri nd 70 Supplies part numbers 70 Parts 70 Whole unit replacement part numbers 71 How to use the parts lists and diagrams epe ortis 72 Assembly visas din ame rte 73 Base product no optional trays or accessories 73 Covers panels and doors erneiteiannns 76 Internal assemblies 4c svat pe pe let feto Vd 80 Alphabetical paris Helios line 88 Numerical parts ESS Re a nt 91 romaine 95 vi ENWW List of tables Table 1 1 Common fasteners MNT mms 4 Table 2 1 Order parts accessories and supplies 70 Table 2 2 Related documentation and software nos seven rH eia 70 Table 2 3 Supplies part numbers ennemie denied 70 Table 24 Service 70 Table 2 5 Whole unit replacement part numbers ss 71 Table 2 6 LCD model ae 73 Table 2 7 Touchscreen Contre panel model i e 74 Table 2 8 Covers panels and doors network model 77 Table 2 9 Covers panels and doors network wireless model sss 79 Table 2 10 Internal components 1 of Ad 81 Table 2 11 I
5. 18409 491 12409 uBir iney 12409 49 18409 146 18409 18409 146 18409 446 13409 yyy 1e DJp 18409 jury 18409 jury 18409 446 18409 Jury 18409 146 eBpujpo zuid 18409 146 18409 Jury 18409 jury 19409 146 18409 4 19409 146 19409 146 18409 jury Ajquessp ayessp gt A qu 9550 y ssoJ Ajquiasso ayasso gt A quiessp ayessp gt up4 19504 Ajddns sesny Ajddns Ajddns 1 5 UIDW 559 VOd Wd Vod 18A1q A quiessp quiessp 18A09 JU014 100p4uoJ4 45 uee12suonoj 18409 980 151 ueeJosuonoj 421 PUD 18409 1eddn 1p9y 18409 uB11 108y 18409 49 18409 14674 Je DJp 26p14109 UI14 18JSUD1 09100305 Service approach ENWW and replacement procedures Rollers Pick roller A CAUTION not touch spongy roller surface unless you going to replace the pick roller Human skin oils that co
6. Table 2 15 Numerical parts list continued Part number Description Table and page RC3 2659 000 Door rear Covers panels and doors network wireless model on page 79 RC3 2746 000 Bracket wireless Internal components 2 of 4 on page 83 RC3 2893 000 Cover USB Covers panels and doors network wireless model on page 79 RK2 4255 000 Fan Internal components 2 of 4 on page 83 RK2 4540 000 Cable flexible flat base network model Internal components 2 of 4 on page 83 RK2 4546 000 Cable flexible flat network model Internal components 2 of 4 on page 83 1 4445 000 Roller transfer Internal components 3 of 4 on page 85 RM1 4482 000 ITB lock lever assembly left Internal components 3 of 4 on page 85 RM1 4483 000 ITB lock lever assembly right Internal components 3 of 4 on page 85 RM1 8047 000 Roller pickup assembly Internal components 1 of 4 on page 81 RM1 8704 000 RM1 8705 000 DC controller PCA High voltage PCA Internal components 2 of 4 on page 83 Internal components 3 of 4 on page 85 RM1 8706 000 PCA driver assembly Internal components 2 of 4 on page 83 RM1 8709 000 Fuser power supply assembly 110V 127V Internal components 1 of 4 on page 81 RM1 87 10 000 Fuser power supply assembly 220V 240V Internal components 1 of 4 on page 81
7. Ap LASERJET PRO 200 COLOR Repair Manual 251 M25 7 HP LaserJet Pro 200 color M251 Series Printer Repair Manual Copyright and License 2012 Copyright Hewlett Packard Development Company L P Reproduction adaptation or translation Without prior written permission is prohibited except as allowed under the copyright laws The information contained herein is subject to change without notice The only warranties for HP products and services are set forth in the express warranty statements accompanying such products and services Nothing herein should be construed as constituting an additional warranty HP shall not be liable for technical or editorial errors or omissions contained herein Part number CF146 90961 Edition 1 9 2012 Trademark Credits Microsoft Windows Windows and Windows Vista are U S registered trademarks of Microsoft Corporation ENERGY STAR and the ENERGY STAR mark are registered U S marks Conventions used in this guide XX TIP Tips provide helpful hints or shortcuts X ps E NOTE Notes provide important information to explain concept to complete a task A CAUTION Cautions indicate procedures that you should follow to avoid losing data or damaging the product N WARNING Warnings alert you to specific procedures that you should follow to avoid personal injury catastrophic loss of data or extensive damage to the prod
8. Paper feed guide assembly RM1 9328 000 RM1 8779 000 Internal components 2 of 4 on page 83 Internal components 3 of 4 on page 85 PCA driver assembly RM1 8706 000 Internal components 2 of 4 on page 83 Right cover assembly RM1 877 1 000 Covers panels and doors network model on page 77 Roller pickup assembly RM1 8047 000 Internal components 1 of 4 on page 81 Roller separation Assembly RM1 8765 000 Internal components 1 of 4 on page 81 Roller transfer RM1 4445 000 Internal components 3 of 4 on page 85 Sub drive assembly RM1 8785 000 Internal components 2 of 4 on page 83 Upper cover assembly RM1 8770 000 Covers panels and doors network model on page 77 Walk up USB cable CF146 60103 Covers panels and doors network wireless model on page 79 Walk up USB PCA CF368A Covers panels and doors network wireless model on page 79 Wireless PCA 1150 7940 Internal components 2 of 4 Chapter 2 Parts and diagrams on page 83 ENWW Numerical parts list ENWW Table 2 15 Numerical parts list Part number Description Table and page 1150 7940 Wireless PCA Internal components 2 of 4 on page 83 CF146 60103 Walk up USB cable Covers panels and doors network wireless model on page 79 CF147 60101 Control panel wi
9. See Rear right cover on page 21 Rear upper cover See Rear upper cover on page 22 Rear door and rear lower cover See Rear door and rear lower cover on page 23 Upper cover See Upper cover LCD control panel products HP LaserJet Pro 200 color M25 1n Printer on page 26 or Upper cover touchscreen control panel products HP LaserJet Pro 200 color M251nw Printer on page 28 Open the front cover assembly Release three tabs callout 1 and remove the cartridge tray bottom cover Figure 1 38 Remove the front door and front cover assembly 1 of 6 _ TE Removal and replacement procedures 35 4 Release peg callout 1 on the right side of the front cover assembly Close front door assembly slightly and release one peg callout 2 on the left side of the front cover assembly Then remove the front cover assembly Figure 1 39 Remove the front door and front cover assembly 2 of 6 5 Hold up tab callout 2 with a precision flat blade screwdriver and then pull out the shaft callout 1 on the left side of the front door assembly Figure 1 40 Remove the front door and front cover assembly 3 of 6 36 Chapter 1 Removal and replacement ENWW ENWW 6 Hold up the tab callout 1 with a precision flat blade screwdriver and then pull out the shaft callout 2 on the right side of the front door assembly Figure 1 41 Remove the front door and front cover assembly 4 of 6 Release
10. Small slotted screwdriver Needle nose pliers e ESD mat if one is available e Penlight optional CAUTION Always use a Phillips screwdriver callout 1 Do not use a Pozidriv screwdriver callout 2 or any motorized screwdriver These can damage screws or screw threads Figure 1 1 Phillips and Pozidriv screwdriver comparison Removal and replacement strategy 3 4 Types of screws A WARNING Make sure that components are replaced with the correct screw type Using the incorrect screw for example substituting a long screw for the correct shorter screw can cause damage to the product or interfere with product operation Do not mix screws that are removed from one component with the screws that are removed from another component 27 NOTE The screw illustrations in the following table are for reference only Screws might vary in size and appearance from those shown in this table Table 1 1 Common fasteners Example Description Size Screw with washer M3X8 CX M4X6 M4X12 Part Number XA9 1420 000CN XB2 7400 605CN XA9 1422 000CN Screw tapping truss head MAX10 K AVNA M4X15 XB4 7401 005CN XB4 7401 609CN Ore Screw TP M3X4 M3X6 XB6 7300 405CN XB6 7300 605CN Screw D M3X6 XA9 1670 000CN XA9 1671 000CN Screw machine M3X4 XB6 7300 409CN C Screw machine flathead M3X4 XA9 0679 000CN Screw machine flanged pan 6 XB6 7300 805CN head 6mm 8mm 10mm
11. 1 54 Figure 1 55 Figure 1 56 Figure 1 57 Figure 1 58 Figure 1 59 Figure 1 60 Figure 1 61 Figure 1 62 Figure 1 63 Figure 1 64 Figure 1 65 Figure 1 66 Figure 1 67 Figure 1 68 Figure 1 69 Figure 1 70 Figure 1 71 Figure 1 72 Figure 1 73 Remove the control panel assembly is Dp oe 31 Remove the touchscreen control panel 1 of 2 32 Remove the touchscreen control panel 2 of 2 33 Remove the USB cover 1 of 2 aceto dpa egeta lae do de i nant 34 Remove the USB coverd2 of Re ms ar st rd eL TUR UE 34 Remove the front door and front cover assembly 1 of 6 35 Remove the front door and front cover assembly 2 of 6 36 Remove the front door and front cover assembly 3 of 6 36 Remove the front door and front cover assembly 4 of 6 37 Remove front door and front cover assembly 5 of 6 37 Remove front door and front cover assembly 6 of 6 38 Remove the paper guide assembly 1 of 2 39 Remove the paper guide assembly 2 of 2 era 39 Remiovethe driver MER ean aaa de a Het 40 Remove the driver PCA 2 cives ote vett tu dy cu 40 Remove the driver PCA 3 ER tn RR Ci 41 Remove the driver PEA Aof Oy nomic Da en ON I ODE 41 Remove the driver PCA 5 of 8 aiu ere va oot la
12. 12mm M4 I IM IM 0 O Service approach Before performing service e Remove all paper from the product e off the power using the power switch e Unplug the power cable and the interface cable or cables Chapter 1 Removal and replacement ENWW Place product an ESD workstation or mat or use an ESD strap if one is available If ESD workstation mat or strap is not available ground yourself by touching the sheet metal chassis before touching an ESD sensitive part e Remove the toner cartridge Z CAUTION Do not touch the imaging drum on the bottom of the toner cartridge Finger prints on the imaging drum can cause print quality problems Do not allow the image drum to contact any surface when the cartridge is set down Protect the image drum at all times Dust and debris can stick to the drum and cause print quality problems After performing service e Plug in the power cable e Reinstall the toner cartridge e Load paper in the product Post service test Perform the following test to verify that the repair or replacement was successful Print quality test 1 Verify that you have completed the necessary reassembly steps Make sure that the tray contains clean unmarked paper Attach the power cord and the interface cable or interface cables and then turn on the product Verify that the expected startup sounds occur Print a configuration page and then verify that the expe
13. Internal components 4 of 4 on page 87 RM1 8784 000 Fuser drive motor Internal components 4 of 4 on page 87 RM1 8785 000 Sub drive assembly Internal components 2 of 4 on page 83 RM1 8788 000 Control panel assembly network model Covers panels and doors network model on page 77 RM1 901 1 000 Low voltage power supply assembly network model 110V 127V Internal components 2 of 4 on page 83 RM1 901 2 000 Low voltage power supply assembly network wireless model 110V 127V Internal components 2 of 4 on page 83 RM1 9013 000 Low voltage power supply assembly network model 220V 240V Internal components 2 of 4 on page 83 RM1 9014 000 RM1 9327 000 Low voltage power supply assembly network wireless model 220V 240V Cover upper Internal components 2 of 4 on page 83 Covers panels and doors network wireless model on page 79 RM1 9328 000 Main drive assembly Internal components 2 of 4 on page 83 Numerical parts list 93 94 Chapter 2 Parts and diagrams ENWW Index A accessories ordering 70 after service checklist 5 C cartridge ordering 70 part number 70 cautions iii checklists afterservice 5 preservice 4 control panel module removing 31 conventions document iii covers 31 control panel module removing 31 left removing 18 locations 76 parts list 76 rear do
14. RNC 16 Remove the right cover rre 16 Remove the right cover tal nl nitro heaps Ces 17 Remove the left cover 1 of 18 Remove the left cover 2 Ot 4 19 Remove the lallcover ______ _ __ 19 Remove the left cover 4 of 20 Remove the _____ _____ 21 Remove the rear Upper COVER avast vnegendiogiadd m 22 Remove the rear door and rear lower cover 1 of 5 23 Remove the rear door and rear lower cover 2 of 5 24 Remove the rear door and rear lower cover 3 of 5 24 Remove the rear door and rear lower cover 4 of 5 25 Remove the rear door and rear lower cover 5 of 5 25 Remove the upper cover 1 of 2 26 Remove the upper cover 2 nine 27 Remove the upper cover 1 of 5 ise trao ard tn tnis an Rex Xo nere gx auk gU eua FR RAN dpa ta 28 Remove the upper cover 2 of 5 suite ttes 29 Remove the upper cover 3 of 5 nero 29 Remove the upper cover 5 eni un Fer Ra nta Fa rtu pL 30 Remove the upper cover 5 of 5 30 Figure 1 33 Figure 1 34 Figure 1 35 Figure 1 36 Figure 1 37 Figure 1 38 Figure 1 39 Figure 1 40 Figure 1 41 Figure 1 42 Figure 1 43 Figure 1 44 Figure 1 45 Figure 1 46 Figure 1 47 Figure 1 48 Figure 1 49 Figure 1 50 Figure 1 51 Figure 1 52 Figure 1 53 Figure
15. in a PCA NOTE To install a self tapping screw first turn it counterclockwise to align it with the existing thread pattern and then carefully turn it clockwise to tighten Do not overtighten If a self tapping screw hole becomes stripped repair the screw hole or replace the affected assembly Xy TIP For clarity some photos in this chapter show components removed that would not be removed to P P P service the product If necessary remove the components listed at the beginning of a procedure before proceeding to service the product Electrostatic discharge CAUTION Some parts are sensitive to electrostatic discharge ESD Look for the ESD reminder when removing product parts Always perform service work at an ESD protected workstation or mat or use an ESD strap If an ESD workstation mat or strap is not available ground yourself by touching the sheet metal chassis before touching an ESD sensitive part Protect the ESD sensitive parts by placing them in ESD pouches when they are out of the product 2 Chapter 1 Removal and replacement ENWW Required tools ENWW 2 Phillips screwdriver with a magnetic tip and a 152 mm 6 in shaft length e Precision slotted screwdriver with 1 mm 0 04 in blade width By NOTE This fine point tool is required to release the front door pins The width of the blade must be 2 mm 0 08 in or less to be able to push the door pins out of the mounting holes e
16. network wireless model Wireless PCA Part number RM1 9328 000 RM1 8785 000 RM1 8704 000 RM1 901 1 000 RM1 901 3 000 RM1 901 2 000 RM1 90 14 000 RK2 4540 000 RK2 4255 000 RM1 8706 000 RK2 4546 000 RC3 2746 000 CF152 60001 CF153 60001 1150 7940 Internal assemblies 83 Figure 2 7 Internal components 3 of 4 A24 84 Chapter 2 Parts and diagrams ENWW ENWW Table 2 12 Internal components 3 of 4 Description ITB lock lever assembly left ITB lock lever assembly right High voltage PCA Intermediate transfer belt assembly ITB Paper feed guide assembly Roller transfer Part number Qty RM1 4482 000 RM1 4483 000 RM1 8705 000 RM1 8777 000 RM1 8779 000 RM1 4445 000 Internal assemblies 85 Figure 2 8 Internal components 4 of 4 404 4 N se lt ENWW Chapter 2 Parts and diagrams 86 ENWW Table 2 13 Internal components 4 of 4 Description Fuser assembly 110V 127V Fuser assembly 220V 240V Fuser drive motor Cassette assembly Part number Qty RM1 8780 000 1 RM1 878 1 000 RM1 8784 000 1 RM1 8774 000 Internal assemblies 87 Alphabetical parts list Table 2 14 Alphabetical parts list Description Part number Table and page Bracket wireless RC3 2746 000 Internal components 2 of 4 on page 83 Cable flexible flat base network model RK2 4540 000 Internal components 2 o
17. on page 21 _Rear upper cover See Rear upper cover on page 22 e Rear door and rear lower cover See Rear door and rear lower cover on page 23 e Upper cover See Upper cover LCD control panel products HP LaserJet Pro 200 color M25 1n Printer on page 26 or Upper cover touchscreen control panel products HP LaserJet Pro 200 color 25 1 Printer on page 28 2 Disconnect three connectors callout 1 Release the cables callout 2 from the cable guide callout 3 Figure 1 77 Remove the fuser 1 of 3 ree 64 Chapter 1 Removal and replacement ENWW 3 Disconnect one connector callout 1 Release the cables callout 2 from the cable guide callout 3 Figure 1 78 Remove the fuser 2 of 3 4 Remove four screws callout 1 and the fuser callout 2 Figure 1 79 Remove the fuser 3 of 3 ENWW Removal and replacement procedures 65 1 Remove the following components e Right cover See Right cover on page 15 2 Disconnect one connector callout 1 Figure 1 80 Remove the fan 1 of 4 66 Chapter 1 Removal and replacement ENWW 4 Place end of the rod callout 1 into the hole callout 2 on the bottom of the printer when reassembling Figure 1 82 Remove the fan 3 of 4 Y A ps ENWW Removal and replacement procedures 67 68 Chapter 1 Removal and replacement ENWW 2 Parts and diagrams Ej NOTE In this chapter part num
18. 3 Use a small flat blade screwdriver to gently pry up on the roller and holder assembly callout 1 to remove the roller and holder assembly Figure 1 5 Remove the separation roller 2 of 2 ENWW Removal and replacement procedures 11 Transfer roller 1 Open the rear door 2 Release the retainer clip and then rotate it until the pin on the clip aligns with the slot in the mounting bracket Figure 1 6 Remove the transfer roller 1 of 3 3 Remove the clip Repeat these steps for remaining retainer clip located at the opposite end of the roller shaft Xx One of the clips callout 1 is made from a black conductive plastic Make sure that the clips 777 are reinstalled on the correct end of the transfer roller Figure 1 7 Remove the transfer roller 2 of 3 12 Chapter 1 Removal and replacement ENWW 4 Slide the roller to one side to disengage the roller shaft from the mounting bracket and then remove the transfer roller A CAUTION Do not touch the black sponge portion of the roller Human skin oils that contact the roller can cause print quality problems Figure 1 8 Remove the transfer roller 3 of 3 ENWW Removal and replacement procedures 13 Toner cartridge drawer 1 lt 2 Open the front door and pull out the toner cartridge drawer TIP This step is easier to perform but not required with the upper cover removed Release one tab callout 1 with a flat blade s
19. 3 2893 000 1 147 60101 1 CF368A 1 146 60103 1 Covers panels and doors 79 Internal assemblies Figure 2 5 Internal components 1 of 4 ENWW Chapter 2 Parts and diagrams 80 ENWW Table 2 10 Internal components 1 of 4 Description Roller separation Assembly Roller pickup assembly Fuser power supply assembly 220V 240V Fuser power supply assembly 110V 127V Cover holder Cassette assembly Part number Qty RM1 8765 000 RM1 8047 000 RM1 87 10 000 RM1 8709 000 1 RC2 2014 000 RM1 8772 000 Internal assemblies 81 82 Figure 2 6 Internal components 2 of 4 9 SR603 J603 Chapter 2 Parts and diagrams Q8 WITH FMTR WIRELESS MODEL A26 J901 7 J107 NETWORK MODEL 11 CN WIRELESS ENWW ENWW Table 2 11 Internal components 2 of 4 10 11 12 13 13 14 Description Main drive assembly Sub drive assembly DC controller PCA Low voltage power supply assembly network model 110V 127V Low voltage power supply assembly network model 220V 240V Low voltage power supply assembly network wireless model 110V 127V Low voltage power supply assembly network wireless model 220V 240V Cable flexible flat base network model Fan PCA driver assembly Cable flexible flat network model Bracket wireless Formatter PCA network model Formatter
20. 4 Service parts Description Part number HP jewel HP logo 7121 8496 HP nameplate network model Product nameplate CF146 00002 HP nameplate network wireless model Product nameplate CF147 00003 70 Chapter 2 Parts and diagrams ENWW Whole unit replacement numbers NOTE Whole unit replacement products include the formatter PCA ENWW Table 2 5 Whole unit replacement part numbers HP LaserJet Pro 200 color M251n Printer HP LaserJet Pro 200 color M251nw Printer Description 110v WUR NAR TW Part number CF146 69055 exchange 220v WUR EMEA CF146 69056 exchange 220v WUR CN MY CF146 69057 exchange 110v WUR BR CF146 67055 replacement 220v WUR AP LAR CF146 67056 replacement 220v WUR CL AR CF146 67057 replacement 110v WUR NAR TW CF147 69055 exchange 220v WUR EMEA CF147 69056 exchange 220v WUR CN MY CF147 69057 exchange 110v WUR BR 220v WUR AP LAR CF147 67055 replacement CF147 67056 replacement 220v WUR CL AR CF147 67057 replacement HP LaserJet Pro 200 color M251n Printer Formatter CF152 60001 replacement HP LaserJet Pro 200 color M25 1nw Printer Formatter CF153 60001 replacement Order parts by authorized service providers 71 How to use the parts lists and diagrams The figures in this chapter show the major subassemblies in the product and their component par
21. 4 USB port Cassette 5 Power switch Front door Output bin 74 Chapter 2 Parts and diagrams ENWW ENWW Assembly locations 75 Covers panels and doors and doors network model Figure 2 3 Covers panels is NN Wes RS em M MO Y LS HS ENWW Chapter 2 Parts and diagrams 76 ENWW Table 2 8 Covers panels and doors network model Description Cover left Cover rear upper Cover rear lower Cover rear right Door front Upper cover assembly Cover front Right cover assembly Door rear Control panel assembly network model Part number Qty RC3 2652 000 1 RC3 2656 000 1 RC3 2658 000 1 RC3 2657 000 1 RM1 8768 000 RM1 8770 000 RM1 8769 000 RM1 877 1 000 RC3 2659 000 1 RM1 8788 000 1 Covers panels and doors 77 Figure 2 4 Covers panels and doors network wireless model ELT AVE va 2 Mi N 78 Chapter 2 Parts and diagrams ENWW ENWW Table 2 9 Covers panels and doors network wireless model 10 13 14 15 Description Cover left Cover rear upper Cover rear lower Cover rear right Door front Cover upper Cover front Cover right Door rear Cover USB Control panel wireless network model Walk up USB Walk up USB cable Part number Qty RC3 2652 000 1 RC3 2656 000 1 RC3 2658 000 1 RC3 2657 000 1 RM1 8768 000 RM1 9327 000 RM1 8769 000 RM1 877 1 000 RC3 2659 000 1 RC
22. 7 Remove the upper cover 2 of 2 ENWW Removal and replacement procedures 27 Upper cover touchscreen control panel products HP LaserJet Pro 200 color M251nw Printer 1 Remove the following components e Right cover See Right cover on page 15 e Left cover See Left cover on page 18 e Rear right cover See Rear right cover on page 21 e Rear upper cover See Rear upper cover on page 22 2 Partially open the front door 3 Remove one screw callout 1 release one tab callout 2 and release one peg callout 3 Figure 1 28 Remove the upper cover 1 of 5 28 Chapter 1 Removal and replacement ENWW 4 Disconnect one on formatter PCA and remove grounding strap Figure 1 29 Remove the upper cover 2 of 5 5 Depress the spring latch on the grounding strap to disconnect the grounding strap from the chassis Figure 1 30 Remove the upper cover 3 of 5 p Removal and replacement procedures 29 ENWW 6 Release one tab on front left of the upper cover Figure 1 31 Remove the upper cover 4 of 5 7 Release one tab beneath the control panel arm and remove the upper cover Figure 1 32 Remove the upper cover 5 of 5 30 Chapter 1 Removal and replacement ENWW LCD control panel assembly HP LaserJet Pro 200 color M251n Printer A CAUTION Do not bend or fold the flat flexible cables FFCs during removal or installation Do not straighten pre fol
23. Fuser assembly 220V 240V RM1 878 1 000 Internal components 4 of 4 on page 87 Fuser drive motor RM1 8784 000 Internal components 4 of 4 on page 87 Fuser power supply assembly 1 10V 127V RM1 8709 000 Internal components 1 of 4 on page 81 Fuser power supply assembly 220V 240V RM1 87 10 000 Internal components 1 of 4 on page 81 High voltage PCA RM1 8705 000 Internal components 3 of 4 on page 85 Alphabetical parts list 89 Table 2 14 Alphabetical parts list continued Description Intermediate transfer belt assembly ITB Part number RM1 8777 000 Table and page Internal components 3 of 4 on page 85 ITB lock lever assembly left RM1 4482 000 Internal components 3 of 4 on page 85 ITB lock lever assembly right RM1 4483 000 Internal components 3 of 4 on page 85 Low voltage power supply assembly network model 110V 127V RM1 901 1 000 Internal components 2 of 4 on page 83 Low voltage power supply assembly network model 220V 240V RM1 9013 000 Internal components 2 of 4 on page 83 Low voltage power supply assembly network wireless model 110V 127V RM1 901 2 000 Internal components 2 of 4 on page 83 Low voltage power supply assembly network wireless model 220V 240V RM1 90 14 000 Internal components 2 of 4 on page 83 Main drive assembly
24. ar door Figure 1 21 Remove the rear door and rear lower cover 1 of 5 ENWW Removal and replacement procedures 23 3 Release one locator pin callout 1 and slide the rear door callout 2 transfer roller assembly callout 3 and rear bottom cover callout 4 together to remove them Remove the rear bottom cover from the rear door Figure 1 22 Remove the rear door and rear lower cover 2 of 5 4 Remove one screw callout 1 and the cap callout 2 Figure 1 23 Remove the rear door and rear lower cover 3 of 5 24 Chapter 1 Removal and replacement ENWW 5 Release two tabs callout 1 and remove the transfer roller assembly callout 3 from the rear door callout 2 Figure 1 24 Remove the rear door and rear lower cover 4 of 5 ENWW Removal and replacement procedures 25 Upper cover LCD control panel products HP LaserJet Pro 200 color M251n Printer 1 Remove the following components e Right cover See Right cover on 15 e Left cover See Left cover on page 18 e Rear right cover See Rear right cover on page 21 e Rear upper cover See Rear upper cover on page 22 2 Partially open the front door 3 Remove one screw callout 1 release one tab callout 2 and release one peg callout 3 Figure 1 26 Remove the upper cover 1 of 2 26 Chapter 1 Removal and replacement ENWW 4 Release one tab callout 1 and remove upper cover assembly callout 2 Figure 1 2
25. arge ESD Look for the ESD reminder when removing product parts Always perform service work at an ESD protected workstation or mot If an ESD workstation or mat is not available ground yourself by touching the sheet metal chassis before touching an ESD sensitive part 1 Remove right cover See Right cover on 15 ENWW Removal and replacement procedures 47 2 Disconnect all of the FFCs and wire harness connectors from the formatter PCA e o HP LaserJet Pro 200 color M251n Printer J1 J5 o LaserJet Pro 200 color M251nw Printer J2 J5 e Wire harness connectors LaserJet Pro 200 color M251n Printer J17 LaserJet Pro 200 color M251nw Printer J12 J17 Figure 1 56 Remove the formatter PCA 1 of 2 48 Chapter 1 Removal and replacement ENWW 3 Remove three screws and then remove the formatter PCA 2 NOTE On HP LaserJet Pro 200 color 25 1nw Printer products the wireless is attached to the formatter Figure 1 57 Remove the formatter PCA 2 of 2 ENWW Removal and replacement procedures 49 Wireless 1 Remove the following components e Right cover See Right cover on 15 e Formatter PCA See Formatter PCA on page 47 2 Release the wireless PCA from the socket on the formatter PCA and remove the wireless PCA Figure 1 58 Remove the wireless PCA 50 Chapter 1 Removal and replacement ENWW motor 1 Remove rig
26. atter PCA 47 front doors 35 Index 95 fuser 64 U left cover 18 upper cover removing 26 order of 7 paper guide assembly 39 W pickup roller 8 warnings iii power supply fuser 61 power supply high voltage 56 power supply low voltage 59 rear door and rear lower cover 23 rear upper cover 22 rearside cover 21 right cover 15 separation roller 10 tools required 3 upper cover 26 replacing ITB 52 main motor 51 parts 2 right cover removing 15 rollers transfer 12 rollers pickup and separation removing 8 S screwdrivers required 3 screws replacing 2 separation rollers removing 10 service tools required 3 static precautions 2 supplies ordering 70 T tests postservice 5 print quality 5 tips iii toner cartridge ordering 70 part number 70 tools required 3 transfer roller 12 96 Index ENWW 2012 Hewlett Packard Development Company www hp com CF146 90961
27. bers are only listed for available replaceable parts ENWW Order parts by authorized service providers How to use the paris lists and diagrams Assembly locations Covers panels and doors Internal assemblies Alphabetical parts list Numerical parts list 69 Order parts authorized service providers Order replacement parts Table 2 1 Order parts accessories and supplies Order supplies and paper www hp com go suresupply Order genuine HP parts or accessories www hp com buy parts Order through service or support providers Contact an HP authorized service or support provider Related documentation and software Table 2 2 Related documentation and software Item Description Part number HP LaserJet Pro 200 color M251 Series Printer User Guide Product user guide CF146 90901 HP LaserJet Pro 200 color M251 Series Printer Service English service manual this CF146 90961 Manual manual Supplies part numbers Table 2 3 Supplies part numbers Part Part number Type size Toner cartridges CF210 67901 Black toner cartridge with HP ColorSphere toner CF211 67901 Cyan toner cartridge with HP ColorSphere toner CF212 67901 Yellow toner cartridge with HP ColorSphere toner CF213 67901 Magenta toner cartridge with HP ColorSphere toner Service parts NOTE The parts in the following table are not shown in the assembly illustrations in this chapter Table 2
28. crewdriver and remove the left cartridge drawer stop callout 2 Figure 1 9 Remove the toner cartridge drawer 1 of 2 4 14 Chapter 1 Release one tab callout 1 with a flat blade screwdriver and remove the right cartridge drawer stop callout 2 Figure 1 10 Remove the toner cartridge drawer 2 of 2 Remove toner cartridge drawer Removal and replacement ENWW Covers Right cover 1 Remove cassette assembly 2 Open the front door 3 Remove one screw callout 1 and release two tabs callout 2 using a flat blade screwdriver Figure 1 11 Remove the right cover 1 of 4 ENWW Removal and replacement procedures 15 4 Push the right cover callout 1 from the rear side callout 2 and slide it away from the product to release one tab callout 3 Figure 1 12 Remove the right cover 2 of4 16 Chapter 1 Removal and replacement ENWW Push the right cover callout 1 downward and release one tab callout 2 Rotate the right cover away from the product and remove it Figure 1 14 Remove the right cover 4 of 4 Lhu Removal and replacement procedures 17 ENWW Left cover 1 Remove the cassette assembly 2 Open the front door 3 Remove one screw callout 1 and release one tab callout 2 with a flat blade screwdriver Figure 1 15 Remove the left cover 1 of 4 18 Chapter 1 Removal and replacement ENWW 4 Slide the left cover callout 1 away from product a
29. cted printing sounds occur P oS oS wwe Print a demo page and then verify that the print quality is as expected ENWW Service approach 7 Senda print job from the host computer and then verify that the output meets expectations 8 Clean the outside of the product with a damp cloth 6 Chapter 1 Removal and replacement ENWW Parts removal order Use the following diagram to determine which parts must be removed before removing other parts Figure 1 2 Parts removal order 18409 18409 J9A02 pup Joop iDey 18409 pup 100p 1D9y 19409 48409 PUD 100P ID8Y 49A09 PUD 100P ID8Y 1eddn iney 19409 49A09 14 2 19409 Jaddn uney 18409 18409 1eddn iney 12409 19409 yBi inoy 12409 yB1 1Dey 18409 yBI ID8y 18409 18409 1467 18409 49 18409 49 18409 49 18409 49 19409 16 Vd 13409 48409 6 109 5 42 18409 18409 49 12409 yBi iney 18409 49 12409 yBI iDey 12409 49 19409
30. d the DC controller PCA store important product configuration information NVRAM data that will be lost if both PCAs are replaced at the same time When the product power is turned on the DC controller will restore the NVRAM data on the replacement formatter Replacing both the formatter and the DC controller at the same time will result in severe print quality problems Replacing the formatter PCA before the DC controller PCA Use the following procedure if you need to install a replacement formatter PCA and a replacement DC controller NOTE If you are only installing a replacement formatter PCA proceed to Remove the formatter PCA on page 47 1 Install a replacement formatter PCA 2 the product power on and wait for print cartridge volume indicators to appear on the control panel display NOTE This allows important product information to be written to the replacement formatter PCA 3 the product power off 4 Install a replacement DC controller See DC controller PCA on page 44 5 Turn the product power on Remove the formatter PCA Z CAUTION Do not bend or fold the flat flexible cables FFCs during removal or installation Also do not straighten pre folds in the FFCs You must make sure that all FFCs are fully seated in their connectors Failure to fully seat an FFC into a connector can cause a short circuit in a PCA Some parts are sensitive to electrostatic disch
31. ds in the FFCs You must make sure that all FFCs are fully seated in their connectors Failure to fully seat an into a connector can cause a short circuit 1 Remove the following components Right cover See Right cover on page 15 Left cover See Left cover on page 18 Rear right cover See Rear right cover on page 21 Rear upper cover See Rear upper cover on page 22 Upper cover See Upper cover LCD control panel products HP LaserJet Pro 200 color M25 1n Printer on page 26 2 Open the front door 3 Disconnect one callout 1 remove one 3x8 screw callout 2 and one 3x12 screw callout 3 Remove the control panel assembly callout 4 Figure 1 33 Remove the control panel assembly TIP The control panel mounting screw callout 3 is a self tapping screw When reinstalling the control panel module ensure that you replace this screw in the correct position in the product ENWW Removal and replacement procedures 31 Touchscreen control panel assembly HP LaserJet Pro 200 color 251 Remove the following components Right cover See Right cover on page 15 Left cover See Left cover on page 18 Rear right cover See Rear right cover on page 21 Rear upper cover See Rear upper cover on page 22 Upper cover See Upper cover touchscreen control panel products HP LaserJet Pro 200 color M25 1nw Printer on page 28 Place the uppe
32. emoving product parts Always perform service work at an ESD protected workstation or mat If an ESD workstation or mat is not available ground yourself by touching the sheet metal chassis before touching an ESD sensitive part 1 Remove the following components e Right cover See Right cover on page 15 e Upper cover See Upper cover LCD control panel products HP LaserJet Pro 200 color 251 Printer on page 26 or Upper cover touchscreen control panel products HP LaserJet Pro 200 color M251nw Printer on page 28 2 Disconnect all of the FFCs and wire harness connectors from the DC controller PCA e 107 J108 115 J140 e wire harness connectors J103 J104 J105 109 116 119 120 J124 J126 J127 J130 and J131 Ey NOTE J126 and J127 are not used Figure 1 54 Remove the DC controller PCA 1 of 2 ENWW Removal and replacement procedures 45 3 Remove four screws callout 1 and then remove the DC controller PCA callout 2 NOTE These four DC controller PCA fscrews are ground screws Make sure that the correct screws are used to reinstall the DC controller PCA Figure 1 55 Remove the DC controller PCA 2 of 2 EEE 46 Chapter 1 Removal and replacement ENWW Formatter Special consideration N WARNING Do not install a replacement formatter PCA and DC controller PCA at the same time and then turn the product power on The formatter PCA an
33. etal portion of the ITB frame callout 1 can be easily bent Avoid handling the ITB by this part of the sheet metal frame Figure 1 63 Reinstall the ITB 1 of 2 e When handling the ITB always hold it using the hard plastic portions of the assembly A CAUTION Avoid touching black plastic transfer belt or roller Human skin oils on the belt or roller can cause print quality problems e Do not let the transfer belt contact hard or sharp objects A CAUTION Scratches punctures or other damages to the belt will cause print quality problems e Make sure that the wire harness is not twisted or pinched after it is passed through the opening in the chassis and that the ITB sits flat in the product NOTE When the toner cartridge drawer is installed it should easily slide in and out of the product and not contact any part of the ITB assembly 54 Chapter 1 Removal and replacement ENWW e Tape wire harness callout 2 to the sheet metal frame callout 3 so that it will not catch on internal components as the ITB callout 1 is installed With the ITB partially installed feed the wire harness through the opening in the chassis Finish installing the ITB A WARNING Do not place the tape where it can make contact with or adhere to the transfer belt callout 1 Tape or tape residue on the transfer belt will cause print quality problems Ey NOTE Remove all of the tape and tape residue after installin
34. f 4 on page 83 Cable flexible flat network model RK2 4546 000 Internal components 2 of 4 on page 83 Cassette assembly RM1 8772 000 Internal components 1 of 4 on page 81 Cassette assembly RM1 8774 000 Internal components 4 of 4 on page 87 Control panel wireless network model CF147 60101 Covers panels and doors network wireless model on page 79 Control panel assembly network model RM1 8788 000 Covers panels and doors network model on page 77 Cover front RM1 8769 000 Covers panels and doors network model on page 77 Cover front RM1 8769 000 Covers panels and doors network wireless model on page 79 Cover holder RC2 2014 000 Internal components 1 of 4 on page 81 Cover left RC3 2652 000 Covers panels and doors network model on page 77 Cover left RC3 2652 000 Covers panels and doors network wireless model on page 79 Cover rear lower RC3 2658 000 Covers panels and doors network wireless model on page 79 Cover rear right RC3 2657 000 Covers panels and doors network wireless model on page 79 Cover rear upper RC3 2656 000 Covers panels and doors network wireless model on page 79 Cover rear lower RC3 2658 000 Covers panels and doors network model on page 77 Cover rear right RC3 2657 000 Covers panels a
35. g the ITB Figure 1 64 Reinstall the ITB 2 of 2 ENWW Removal and replacement procedures 55 High voltage power supply 56 A CAUTION Do not bend fold the flat flexible cables 5 during removal or installation Do not straighten pre folds in the FFCs You must make sure that all FFCs are fully seated in their connectors Failure to fully seat an into a connector can cause a short circuit in a PCA 1 Remove the following components Right cover See Right cover on page 15 Lett cover See Left cover on page 18 Rear right cover See Rear right cover on page 21 Rear upper cover See Rear upper cover on page 22 Upper cover See Upper cover LCD control panel products HP LaserJet Pro 200 color M25 1n Printer on page 26 or Upper cover touchscreen control panel products HP LaserJet Pro 200 color M25 1nw Printer page 28 Disconnect one FFC callout 1 Figure 1 65 Remove the high voltage power supply 1 of 4 Chapter 1 Removal and replacement ENWW 3 Disconnect one connector callout 1 and release the cables callout 3 the cable guide callout 2 located at the top of the fuser non drive side Figure 1 66 Remove the high voltage power supply 2 of 4 4 Remove four M4 screws callout 1 and remove one screw with washer callout 2 Figure 1 67 Remove the high voltage power supply 3 of 4 ENWW Removal and replacement procedures 57 Re
36. he formatter PCA Figure 1 47 Remove the driver PCA 2 of 8 EN 40 Chapter 1 Removal and replacement ENWW ENWW 4 5 Release the cables callout 1 from the cable guide callout 2 Figure 1 48 Remove the driver PCA 3 of 8 Release one tab callout 1 and slide the cable guide callout 2 toward the back of the product to remove Figure 1 49 Remove the driver PCA 4 of 8 Removal and replacement procedures 41 42 6 Chapter 1 Release two tabs callout 1 and slide the cable guide callout 2 away from the product to remove Figure 1 50 Remove the driver PCA 5 of 8 nuu Release one tab callout 1 and slide the cable guide callout 2 downward to remove Figure 1 51 Remove the driver PCA 6 of 8 lt tr Removal and replacement ENWW 8 Release one tab callout 1 and slide the cable guide callout 2 away from the product to remove Figure 1 52 Remove the driver PCA 7 of 8 1 3 9 Remove two screws callout 1 Release one tab callout 2 and remove the driver PCA callout 3 D RM1 8706 2 CELA ENWW Removal and replacement procedures 43 DC controller Special consideration N WARNING Do not install a replacement formatter PCA and DC controller PCA at the same time and then turn the product power on The formatter PCA and the DC controller PCA store important product configuration information NVRAM data that w
37. ht cover See Right cover on 15 2 Disconnect one wire harness connector callout 1 remove four screws callout 2 and then remove the main motor Figure 1 59 Remove the main motor ENWW Removal and replacement procedures 51 52 Intermediate transfer belt ITB 1 Remove the following components Toner cartridge drawer See Toner cartridge drawer on page 14 Right cover See Right cover on page 15 Left cover See Left cover on page 18 Rear right cover See Rear right cover on page 21 Rear door and rear lower cover See Rear door and rear lower cover on page 23 Disconnect one connector callout 1 Figure 1 60 Remove the ITB 1 of 3 Chapter 1 Removal and replacement ENWW 3 When disassembling ITB assembly callout 1 make sure to release the cable callout 2 the guide callout 3 A CAUTION The cable can be damaged if it is not released from the guide before the ITB is removed from the chassis Figure 1 61 Remove the ITB 2 of 3 4 Remove one screw callout 1 and the stopper part callout 2 Lift the ITB assembly callout 3 slightly by pushing up at the locations shown callout 4 and then slide the ITB assembly out of the chassis to remove Figure 1 62 Remove the ITB 3 of 3 TA ENWW Removal and replacement procedures 53 Reinstall the ITB Use the following guidelines when you install the ITB e A WARNING The lower sheet m
38. ill be lost if both PCAs are replaced at the same time When the product power is turned on the formatter will restore the NVRAM data to a replacement DC controller Replacing both the DC controller and the formatter at the same time will result in severe print quality problems Replacing the DC controller PCA before the formatter PCA Use the following procedure if you need to install a replacement DC controller and a replacement formatter PCA E NOTE If you are only installing a replacement DC controller PCA proceed to DC controller PCA on page 44 1 Install a replacement DC controller PCA 2 Turn the product power on and wait for the print cartridge volume indicators to appear on the control panel display By NOTE This allows important product information to be written to the replacement DC controller PCA 3 Turn the product power off 4 Install a replacement formatter PCA See Formatter on page 47 5 Turn the product power on 44 Chapter 1 Removal and replacement ENWW Remove the DC controller A CAUTION Do not bend fold the flat flexible cables FFCs during removal or installation Also do not straighten pre folds in the FFCs You must make sure that all FFCs are fully seated in their connectors Failure to fully seat an FFC into a connector can cause a short circuit in a PCA Some parts are sensitive to electrostatic discharge ESD Look for the ESD reminder when r
39. lacement procedures HP does not support repairing individual subassemblies or troubleshooting to the component level Note the length diameter color type and location of each screw Be sure to return each screw to its original location during reassembly Incorrectly routed or loose wire harnesses can interfere with other internal components and can become damaged or broken Frayed or pinched harness wires can be difficult to find When replacing wire harnesses always use the provided wire loops lance points or wire harness guides and retainers Removal and replacement strategy A WARNING the product off wait 5 seconds and then remove the power cord before attempting to service the product If this warning is not followed severe injury can result in addition to damage to the product The power must be on for certain functional checks during troubleshooting However disconnect the power supply during parts removal Never operate or service the product with the protective cover removed from the laser scanner assembly The reflected beam although invisible can damage your eyes The sheet metal parts can have sharp edges Be careful when handling sheet metal parts A CAUTION Do not bend or fold the flat flexible cables FFCs during removal or installation Also do not straighten pre folds in the FFCs You must fully seat all FFCs in their connectors Failure to fully seat an FFC into a connector can cause a short circuit
40. lease seven tabs callout 1 and remove the high voltage power supply assembly callout 2 1 68 Remove the high voltage power supply 4 of 4 Make sure that the power supply is correctly positioned under the tabs callout 1 located on the product chassis If the power supply is not correctly installed the product will not function correctly and a fuser open error 50 7000 might appear in the event log 9 Reinstall the power supply high voltage 58 Chapter 1 Removal and replacement ENWW Low voltage power supply A CAUTION Do not bend or fold the flat flexible cables FFCs during removal or installation Also do not straighten pre folds in the FFCs You must make sure that all FFCs are fully seated in their connectors Failure to fully seat an FFC into a connector can cause a short circuit in a PCA 1 Remove the following components e Right cover See Right cover on page 15 e leftcover See Left cover on page 18 e Rear right cover See Rear right cover on page 21 e Rear door and rear lower cover See Rear door and rear lower cover on page 23 2 Remove two screws callout 1 and the fuser power supply cover callout 2 Figure 1 70 Remove the low voltage power supply 1 of 3 ENWW Removal and replacement procedures 59 3 Disconnect one connector callout 1 and release the cable callout 3 from the cable guide callout 2 Figure 1 71 Remove the low voltage power supply 2 of 3
41. move the low voltage power supply 3 of 3 60 Remove the fuser power supply 1 of dose D e ard setius 61 ENWW Figure 1 74 Figure 1 75 Figure 1 76 Figure 1 77 Figure 1 78 Figure 1 79 Figure 1 80 Figure 1 81 Figure 1 82 Figure 1 83 Figure 2 1 Figure 2 2 Figure 2 3 Figure 2 4 Figure 2 5 Figure 2 6 Figure 2 7 Figure 2 8 ENWW Remove the fuser power supply 2 of 4 Remove the fuser power supply 3 of 4 Remove the fuser power supply 4 of 4 Remove the fuser 1 of 3 Remove the fuser 2 of 3 Remove the fuser 3 of 3 R movedhe tan sab te nd manie et et Remove the an dO ae NN OUR One and essc e LCD control panel model HP LaserJet Pro 200 color M251n Printer Touchscreen control panel model HP LaserJet Pro 200 color M251nw Printer Covers panels and doors network model Covers panels and doors network wireless model Internal components 1 of 4 Internal components 2 of 4 Internal components Internal components 4 of 4 xi xii ENWW 1 and replacement e Removal and replacement strategy e Service approach e Removal and replacement procedures ENWW Removal and replacement strategy Introduction This chapter describes the removal and replacement of field replaceable units FRUs only Replacing FRUs is generally the reverse of removal Occasionally notes and tips are included to provide directions for difficult or critical rep
42. nd doors network model on page 77 Chapter 2 Parts and diagrams ENWW Table 2 14 Alphabetical parts list continued Description Part number Table and page Cover rear upper Cover right Cover upper RC3 2656 000 RM1 877 1 000 RM1 9327 000 Covers panels and doors network model on page 77 Covers panels and doors network wireless model on page 79 Covers panels and doors network wireless model on page 79 Cover USB RC3 2893 000 Covers panels and doors network wireless model on page 79 DC controller PCA RM1 8704 000 Internal components 2 of 4 on page 83 Door front Door front RM1 8768 000 RM1 8768 000 Covers panels and doors network model on page 77 Covers panels and doors network wireless model on page 79 Door rear Door rear RC3 2659 000 RC3 2659 000 Covers panels and doors network model on page 77 Covers panels and doors network wireless model on page 79 Fan Formatter PCA network model RK2 4255 000 CF152 60001 Internal components 2 of 4 on page 83 Internal components 2 of 4 on page 83 Formatter network wireless model CF153 60001 Internal components 2 of 4 on page 83 Fuser assembly 1 10V 127V RM1 8780 000 Internal components 4 of 4 on page 87
43. nd release one tab callout 2 Figure 1 16 Remove the left cover 2 of 4 Figure 1 17 Remove the left cover 3 of 4 ENWW Removal and replacement procedures 19 5 Hold up left cover callout 1 and release one tab callout 2 Slide the left cover away the product and remove it Figure 1 18 Remove the left cover 4 of 4 20 Chapter 1 Removal and replacement ENWW Rear right cover 1 Remove the right cover See Right cover on 15 2 Open the rear door 3 Release two tabs callout 1 with a precision flat blade screwdriver and remove the rear right cover callout 2 Figure 1 19 Remove the rear right cover ENWW Removal and replacement procedures 21 Rear upper cover 22 1 Remove the following components e Right cover See Right cover on 15 e Left cover See Left cover on page 18 e Rearright cover See Rear right cover on page 21 Open the rear door Use a small flat blade screwdriver to release two tabs callout 1 Figure 1 20 Remove the rear upper cover Pull the rear upper cover callout 2 away from the product to remove Chapter 1 Removal and replacement ENWW door and rear lower cover 1 Remove the following components e Right cover See Right cover on page 15 e Left cover See Left cover on page 18 e Rear right cover See Rear right cover on page 21 2 Remove two screws callout 1 and open the re
44. ntact the pick roller can cause paper pickup problems 1 Use the following procedures to rotate the pick roller into the position required to remove it LCD control panel HP LaserJet Pro 200 color M251n Printer Open the Secondary Service menu by pressing and releasing the Left arrow lt and then quickly pressing the Cancel button Use the arrow buttons to select Pick roller and then press the button Press the OK button again to confirm that you want the pick roller to rotate Remove the power cord without turning off the power using the power switch and then remove the interface cable ye NOTE It the power to the product is turned off using the power switch the pick roller will rotate to the parked position Touchscreen control panel HP LaserJet Pro 200 color M251nw Printer Chapter 1 Touch the Setup X button Touch the middle of the screen along the left edge callout 1 and then immediately touch the lower right corner callout 2 of the screen When the Home screen appears touch the Setup button again Touch the 2ndary Service button Touch the arrow buttons at the right or left side of the touchscreen until the Pick Roller button appears Touch the Pick Roller button Removal and replacement ENWW ENWW e Touch the OK button to confirm that you want the pick roller to rotate e Remove the power cord without turning off the power using the power switch and then remove the inte
45. nternal components 2 of ________ ___ 83 Table 2 12 Internal components 85 Table 2 13 Internal components eL vl Re tn hei lesippqo uda tos UU DE 87 Table 2 14 Alphabetical parts list rm none 88 Table 2 15 Numerical parts list 91 ENWW Vii viii ENWW List of figures Figure 1 1 Figure 1 2 Figure 1 3 Figure 1 4 Figure 1 5 Figure 1 6 Figure 1 7 Figure 1 8 Figure 1 9 Figure 1 10 Figure 1 11 Figure 1 12 Figure 1 13 Figure 1 14 Figure 1 15 Figure 1 16 Figure 1 17 Figure 1 18 Figure 1 19 Figure 1 20 Figure 1 21 Figure 1 22 Figure 1 23 Figure 1 24 Figure 1 25 Figure 1 26 Figure 1 27 Figure 1 28 Figure 1 29 Figure 1 30 Figure 1 31 Figure 1 32 ENWW Phillips and Pozidriv screwdriver comparison den tarn den dn 3 ne im di dite 7 non 9 Remove separation roller 1 of 2 10 Remove the separation roller 2 of 2 11 Remove the transfer roller 1 of 3 12 Remove the transfer roller 2 Ot iie 12 Remove the transfer roller 3 of 3 _ __ _ __ ses 13 Remove the toner cartridge drawer 1 of 2 14 Remove the toner cartridge drawer 2 of 2 14 Remove the right cover d Bac D Ru NC REIR RU 15 Remove the right cover 2 of4 iubens RP
46. one tab callout 1 of the support shaft on the left side of the front door assembly and pull out the support shaft by turning it clockwise Figure 1 42 Remove the frontdoor and front cover assembly 5 of 6 Removal and replacement procedures 37 Release callout 1 the right side of the front door assembly Slide the front door assembly to the left and remove it 8 Figure 1 43 Remove front door and front cover assembly 6 of 6 ENWW 38 Chapter 1 Removal and replacement Main assemblies E NOTE The laser scanner installed in this product is not replaceable Paper guide assembly 1 Open the rear door 2 Release one captive screw callout 1 and release two tabs callout 2 Figure 1 44 Remove the paper guide assembly 1 of 2 3 Rotate the assembly up and away from the rear door to release it and then remove the paper guide assembly Figure 1 45 Remove the paper guide assembly 2 of 2 ENWW Removal and replacement procedures 39 Driver Remove the driver 1 Remove the following components e Right cover See Right cover on 15 2 Disconnect the power lead six wire harnesses and one FFC from the driver PCA Figure 1 46 Remove the driver PCA 1 of 8 RM1 8706 3 Marem CMS Zi e pu C7 n wu ro n 3 Disconnect four connectors callout 1 on the DC controller assembly and one connector callout 2 on t
47. or and rear lower cover removing 23 rear side removing 21 rear upper removing 22 right removing 15 top removing 26 D DC controller PCA removing 44 diagrams 69 covers panels and doors 76 internal assemblies 80 document conventions iii doors front cover removing 35 front removing 35 ENWW parts list 76 rear door and rear lower cover removing 23 E electrostatic discharge ESD 2 ESD electrostatic discharge 2 F formatter PCA removing 47 Front cover removing 35 front door removing 35 fuser removing 64 internal assembly locations 80 parts list 80 ITB replacing 52 L left cover removing 18 M main motor replacing 51 N notes iii ordering product documents 70 supplies and accessories 70 toner cartridge 70 whole unit replacement 71 P panels parts list 76 paper guide assembly removing 39 part number toner cartridge 70 whole unit replacement 71 parts 69 cover locations 76 door locations 76 internal assembly locations 80 panel locations 76 screws 4 pickup roller removing 8 pliers required 3 postservice tests 5 power supply fuser removing 61 power supply high voltage removing 56 Power supply low voltage removing 59 preservice checklist 4 print quality test 5 R rear door and rear lower cover removing 23 rear upper cover removing 22 rear side cover removing 21 removing parts 31 cautions for 2 checklists 4 control panel module 31 DC controller PCA 44 form
48. r cover assembly upside down on a flot surface Carefully separate the adhesive backed section of the control panel FFC from the upper cover and remove the FFC from the bracket Figure 1 34 Remove the touchscreen control panel 1 of 2 Printer 1 2 32 Chapter 1 Removal and replacement ENWW 3 Remove two screws Separate the control panel assembly from the upper cover and carefully feed the control panel FFC through the opening in the upper cover Figure 1 35 Remove the touchscreen control panel 2 of 2 ENWW Removal and replacement procedures 33 USB cover touchscreen control panel models 1 Remove the following components e Right cover See Right cover on 15 e Upper cover See Upper cover LCD control panel products HP LaserJet Pro 200 color M251n Printer on page 26 Disconnect one wire harness callout 1 from the formatter PCA and remove the wire harness from the retainer callout 2 Figure 1 36 Remove the USB cover 1 of 2 Remove three screws and remove the USB cover Figure 1 37 Remove the USB cover 2 of 2 34 Chapter 1 Removal and replacement ENWW Front door and front cover assembly ENWW The front cover assembly is located below the front door 1 Remove the following components Toner cartridge drawer See Toner cartridge drawer on page 14 Right cover See Right cover on page 15 Lett cover See Left cover on page 18 Rear right cover
49. reless network model Covers panels and doors network wireless model on page 79 CF152 60001 Formatter PCA network model Internal components 2 of 4 on page 83 CF153 60001 Formatter network wireless model Internal components 2 of 4 on page 83 CF368A Walk up USB PCA Covers panels and doors network wireless model on page 79 RC2 2014 000 Cover holder Internal components 1 of 4 on page 81 RC3 2652 000 Cover left Covers panels and doors network model on page 77 RC3 2652 000 Cover left Covers panels and doors network wireless model on page 79 RC3 2656 000 Cover rear upper Covers panels and doors network model on page 77 RC3 2656 000 Cover rear upper Covers panels and doors network wireless model on page 79 RC3 2657 000 Cover rear right Covers panels and doors network model on page 77 RC3 2657 000 Cover rear right Covers panels and doors network wireless model on page 79 RC3 2658 000 Cover rear lower Covers panels and doors network model on page 77 RC3 2658 000 Cover rear lower Covers panels and doors network wireless model on page 79 RC3 2659 000 Door rear Covers panels and doors network model on page 77 Numerical parts list 91
50. rface cable rotate to the parked position 2 NOTE If the power to the product is turned off using the power switch the pick roller will 2 Remove the cassette assembly and then carefully place the product front side up NOTE Debris can scratch or damage the back of the product Before you place the product frontside up remove any debris from the work surface If possible set the product on a clean dry cloth to prevent scratching and damage 3 Release the two black plastic locking tabs and remove the pick roller Figure 1 3 Remove the pickup roller Removal and replacement procedures 9 Separation roller A CAUTION not touch spongy roller surface unless you are going to replace the roller Human skin oils that contact the roller can cause paper pickup problems 1 Remove cassette if installed and then carefully place the product front side up NOTE Debris can scratch or damage the back of the product Before you place the product frontside up remove any debris from the work surface If possible set the product on a clean dry cloth to prevent scratching and damage 2 Carefully release the roller cover and rotate it down and away from the roller xy Reinstallation tip Make sure that this cover snaps into place over the roller when the roller and holder are reinstalled Figure 1 4 Remove the separation roller 1 of 2 10 Chapter 1 Removal and replacement ENWW
51. ssembly HP LaserJet Pro 200 color M251n Printer 31 Touchscreen control panel assembly HP LaserJet Pro 200 color M251nw oes E 32 ENWW USB cover touchscreen control panel models 34 Front door and front cover assembly 35 lo MTM PC eme 39 Paper guide assembly season ud Eire dead lentes 39 Driver PCA P 40 TTE 44 Special consideration 44 Remove the DC controller 45 Formatter PCA 47 Special consideration uses 47 Remove the formatter PCAs amen 47 Wireless PCA Wr PE 50 Main RETE 51 Intermediate transfer belt 52 Reinstall the TB b 54 High Voltage power supply sciente trono bones orti Und Nonnus eaa 56 Low voltage power supply er une edit 59 dU goi ael Mee ER 61 FUSER enaena de da a A a de 64 ES UT 66 2 Parts sg vaidscinasncessnnexsnwesonssaseckasaionona cain deapannanssessanssnsennexespisaseasisvunsenneteedianeenaaae 69 Order parts by authorized service providers sss 70 Order replacement parts pet da nda oet el ptilnibihsarvetedadtiie veto
52. ts A parts list table follows each exploded view assembly diagram Each table lists the item number the associated part number and the description of each part If a part is not listed in the table then it is not a field replacement unit FRU N CAUTION sure to order the correct part When looking for part numbers for electrical components pay careful attention to the voltage that is listed in the description column Doing so will ensure that the part number selected is for the correct all in one model y NOTE In this manual the abbreviation PCA stands for printed circuit board assembly Components described as a PCA might consist of a single circuit board or a circuit board plus other parts such as cables and sensors 72 Chapter 2 Parts and diagrams ENWW Assembly locations Base product no optional trays or accessories Figure 2 1 LCD control panel model HP LaserJet Pro 200 color M251n Printer Table 2 6 LCD model Item Description Item Description 1 6 Left cover 2 Right cover 7 Power receptacle 3 Control panel 8 Rear door 4 Power switch 9 Cassette 5 Output bin 10 Front door ENWW Assembly locations 74 Figure 2 2 Touchscreen control panel model HP LaserJet Pro 200 color 251 Printer Description Upper cover Description Left cover 2 Control panel Power receptacle 3 Right cover Rear door
53. uct ENWW iv Conventions used in this guide ENWW Table of contents 1 Removal and replacement sssissssssdesscsnises ssnnseantisanenesssaicaciienmedtenssdnesstsssn 1 Removal and replacement strategy ss 2 5 sos IE TIT D a te oo 2 Removal and replacement strategy 2 Electrostatic discharge 2 Re uired tools 3 TE a nc an an te dits 4 TAPE ES ae te 4 Before performing semestre 4 After performing service SIS VY Ven OR Ups 5 Fosksernvice Iesi aderai ETUR 5 a E E EER 5 7 Removal and replacement procedures ss 8 RO a MEM Tcp 8 dis dre e TX 8 Separation roller Ne te ie 10 solle 12 Toner cartridge 14 Woo a a nt n 15 int TT 15 ROVER ad oran Do ne nine 18 Rear right cover Ne one 21 Regrupper COVER erisus o e SDN Ces exu re ee 22 Rear door and rear lower cover 23 Upper cover LCD control panel products HP LaserJet Pro 200 color M251n PENSER a 26 Upper cover touchscreen control panel products HP LaserJet Pro 200 color M25 NW Printer nn 28 LCD control panel a

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