Manuale d’uso / di manutenzione del prodotto CZ195ABGJ del fabbricante HP (Hewlett-Packard)
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L ASER JET PRO 4 0 0 Repair Manual M401.
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HP LaserJet Pro 400 M401 Printer Series 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.
Conventions used in this guide TIP: Tips provide helpful hints or shortcuts. NOTE: Notes provide important information to ex plain a concept or to com plete a task. CAUTION: Cautions indicate procedures th at you should follow to avoid losing da ta or damaging the product.
iv Conventions used in this guide ENWW.
Table of contents 1 Removal and repla cement ......... ......... ....... ........... ....... .......... ......... ........ .......... ........ ........ 1 Remova l and replace ment st rategy ....... .......... .......... .............. .......... .....
Tray 1 solenoid .... ............... ............ ............. ............... ............. ............ .... 34 Duplex so lenoid .... ............... ........... ............ ............... ........... ............... .... 35 Motors and fans ... .
Index . .......... ........ ......... .......... ........ ........... ......... ........ .......... ......... ........... ........ ......... ........ 99 ENWW vii.
viii ENWW.
List of tables Table 2-1 Order parts, access ories, and supplies ........... ......... .............. .............. .............. ................. ..... 60 Table 2-2 Related docume ntation and softwa re .................................... .
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List of figures Figure 1-1 Phillips and Pozidriv screwd river comparison .. ......... ............. .......... ........... ............. .......... ........ 3 Figure 1-2 Parts-removal order ... ............. ................. .............. ..
Figure 1-33 Remove the laser scan ner assembly (2 of 2) ..... ................. .............. ............... .............. ......... 27 Figure 1-34 Remove the registr ation assemb ly (1 o f 3) ...... ........................................
Figure 1-74 Remove the o ptional p aper feede r driver PCA (1 of 2) .......... ..................... ......................... ... 54 Figure 1-75 Remove the o ptional p aper feede r driver PCA (2 of 2) .......... ..................... ........
xiv ENWW.
1 Removal and replacement ● Removal and replacement strategy ● Service appr oach ● Removal and re placemen t procedur es ENWW 1.
Removal and replacement strategy WARNING! Turn 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 produc t. The power must be on for certain functional checks during problem solving.
Required tools ● #2 Phillips screwdriver with a magnet ic tip and a 152 mm (6 in) shaft length ● Small flatblade screwdriver ● Needle-nose pliers ● ESD mat (if one is available) or ESD strap ● Penlight (optional) CAUTION: Always use a Phillips screwdriver (callou t 1).
● Remove the toner cartridge. ● Remove the Tray 2 cassette. After performing service ● Plug in the power cable. ● Reinstall the toner cartridge. ● Reinstall the Tray 2 cassette. ● Load paper in the product. Post-service test Perform the following test to ver ify that the repair or replacement was successful.
Parts removal order Use the following diagram to determine which part s must be removed before removing other parts. Figure 1-2 Part s-removal ord er Component Remove Remove Remove Remove Remove Remov.
Removal and replacement procedures Rollers Multipurpose (MP) tray pickup roller 1. Open the toner cartridge door, and then remove the toner cartridge. 2.
3. On the left side of the product, release the innermost tab (callout 1) at the center of the gear, and then remove the gear (callout 2). NOTE: The gear is composed of two pieces. Releas ing the outer tab does not remove the entire gear assembly and exposes an internal spring in the gear.
5. Move the pickup roller shaft to th e left to free the right end of the shaft from the holder, and then remove the pickup roller shaft assembly to expose the separation pad. Figure 1-6 Remove the MP tra y separation pad (3 of 5) Reinstallation tip The spring at the right end of the sh aft is not captive and might fall off during this process.
6. Pull up on the top edge of the separat ion pad to release it from the product. Figure 1-8 Remove the MP tra y separation pad (5 of 5) Reinstallation tip When reinsta lling the pickup ro ller sh aft assembly, make sure that the flat part of the pickup roll er is directly over the s eparation pad.
3. Push the pickup roller to the left to r elease the r ight side roller, and then pull the roller out of the product. Figure 1-10 Remove the Tray 2 or Tray 3 picku p roller (2 of 2) 4. Tray 2 and optional Tr ay 3 separation pad 1. Remove the tray cassette from the product.
Covers and control panel Left cover NOTE: No tools are necessary to remove this cover. However, a smal l fla t-blade sc rewdriver might be helpful in releasing some of the tabs that hold the cover to the product chassis. 1. Remove the Tray 2 cassette.
Right cover NOTE: No tools are necessary to remove this cover. However, a smal l fla t-blade sc rewdriver might be helpful in releasing some of the tabs that hold the cover to the product chassis. 1. Remove the Tray 2 cassette. 2. Open the toner cartridge door and the rear jam access door.
Top cover with LCD co ntrol-pa nel module 1. Remove the following components: ● Tray 2 cassette ● Right cover. See Right cover on page 12 . ● Left cover. See Left cove r on page 11 . 2. Open the toner cartridge door and the rear jam access door.
5. On the top of the top-cover assembly , remove two screws (callout 1 ). Figure 1-16 Remove the top-cover assembly an d LCD control-panel module (3 of 3) 1 1 6. Lift the top-cover assembly off of the product to re move it. NOTE: You do not need to remove the contro l panel from the top cover assembly, unl ess you are replacing the control panel.
2. On the underside of the top cover assembly, disconne ct the flat cable (c allout 1), and then release the two tabs (callout 2) at the back of the cont rol panel assembly. You might need to use a small, flatblade screwdriver to release the tabs. Figure 1-17 Remove the LCD control panel (1 o f 2) 2 1 3.
Top cover with touchscreen control-pan el module 1. Remove the following components: ● Tray 2 cassette ● Right cover. See Right cover on page 12 . ● Left cover. See Left cove r on page 11 . 2. Open the toner cartridge door and the rear jam access door.
4. On the right side of the product, remove two screws (callout 1). Figure 1-20 Remove the top-cover assembly (2 of 3) 1 5. On the top-cover assembly, remo ve three screws (callout 1). NOTE: The screw behind the control panel has a protective cover over it.
Touchscreen control panel 1. Remove the following components: ● Tray 2 cassette ● Right cover. See Right cover on page 12 . ● Left cover. See Left cove r on page 11 . ● Top cover assembly. See Top cover with touchscreen control-panel module on page 16 .
● Spring (callout 4) ● Sheet (callout 5) Figure 1-23 Remove the touchscreen control panel (2 of 3) 1 2 3 4 5 4. Pull the back of the contro l panel assembly away from the top cover assembly.
Rear cover, rear do or, and feed assembly CAUTION: The fuser can be hot while the product is in us e. Wait for the fuser to cool before w orking in that area. 1. Remove the following components: ● Tray 2 cassette ● Right cover. See Right cover on page 12 .
4. At the rear of the produ ct, remove five screws (callout 1) , release one tab (ca llout 2) near the bottom cor ner, and release tw o tabs (callout 3) from under the top co ver assembly. Figure 1-26 Remove the rear cover, rear door, and feed assembly (2 of 3) 1 2 1 3 5.
6. Duplex models only : There are two hinge pins (callou t 1). Release the shorter left pin first, and then separate the rear cover and rear door as sembly (callout 2) from the dup lex-paper-feed assembly (callout 3).
Cartridge door and front cover assembly NOTE: The cartridge door assembly includes the car tridge door, Tray 1, and the front cove r. 1. Remove the following components: ● Tray 2 cassette ● Right cover. See Right cover on page 12 . ● Left cover.
4. Remove two screws (call out 1). Figure 1-29 Remove the cartridge do or assembly and fro nt cover ( 2 of 4) 1 5. Pull the bottom of the assembly up in order to release two hooked tabs (callout 1), and then pull the assemb ly away from the pro duct.
6. Release two hinge pins (callout 1), and then separa te the front cover (callout 2) from the cartridge door assembl y (callout 3) . Figure 1-31 Remove the cartridge do or assembly and fro nt cover (.
Main assemblies Laser scanner assembly WARNING! ESD sensitive component. CAUTION: Do not bend or fold the flat flexible cables (FFCs) during removal or installation. Also, do not straighten pre-fo lds in the FFCs. You must make sure that all FFCs ar e fully seated in their connectors.
4. Remove four s crews (callout 1), and th en remove the laser scanner as sembly. Figure 1-33 Remove the laser sca nner assembly (2 of 2) 1 Registration roller assembly 1. Remove the following components: ● Tray 2 cassette ● Right cover. See Right cover on page 12 .
3. On the left side of the product, release on e tab (callout 1), and then remove the gear. Figure 1-34 Remove the registration as sembly (1 of 3) 1 4. Inside the product chassis, on the formatter side, release two tabs (callout 1), and then lift up on the guide (cal lout 2) to release it and remove it from the product.
5. Remove four s crews (callout 1), and th en remove th e gear cover (callout 2). Figure 1-36 Remove the registration as sembly (3 of 3) 3 2 1 6. Slightly raise the right end of the assembly (callout 3) , and then slide it to the right and lift it up to release it and remove it from the product.
3. On the right side of the product, remove three gears (callout 1). Figure 1-37 Remove the fuser (1 of 5) 1 4. Remove two screws (call out 1). Figure 1-38 Remove the fuser (2 of 5) 1 30 Chapter 1 Rem.
5. At the rear of the product, disconnect seven conne ctors (callout 1), and then pull the cable guide (callout 2) away from the product. Figure 1-39 Remove the fuser (3 of 5) 1 1 6. Remove one screw (c allout 1), remove the paper feed guide (callout 2), and unroute the wire at the corner of the engine controller assembly (callout 3).
7. Disconnect three connectors (callout 1), remove two screws (callout 2), and then remove the fuser (callout 3). Figure 1-41 Remove the fuser (5 of 5) 2 3 1 Face down drive or duplex drive assembly Simplex produc ts have a face-down- drive assembly installed.
3. On the right side of the produc t, remove the grounding spring (callout 1), disconnec t five connectors (callout 2), remo ve two screws (callout 3), and then remove the fan holder (cal lout 4) and the main fan (callout 5) together. Figure 1-42 Remo ve the face-down-d rive or duplex d rive assembly (1 of 2) 3 5 4 3 2 1 4.
Solenoids Tray 1 solenoid 1. Remove the following components: ● Tray 2 cassette ● Left cover. See Left cove r on page 11 . 2. Open the toner cartridge door and the rear jam access door. 3. On the left side of the product, disconnect one connector (cal lout 1), and then rel ease the wires from the wi re harness (callout 2).
4. Remove one screw (c allout 1), and then remove the Tray 1 pickup solenoid. Figure 1-45 Remove t he Tray 1 pi ckup s olenoid (2 of 2) 1 Duplex solenoid NOTE: This section applies to duplex models only. 1. Remove the following components: ● Tray 2 cassette ● Right cover.
3. On the right side of the product, disconnect on e connector (callout 1) from the connecting PCA, and then remove one screw (callout 2). Figure 1-46 Remove the duplex solen oid 1 2 36 Chapter 1 Remo.
Motors and fans Main motor 1. Remove the following components: ● Tray 2 cassette ● Right cover. See Right cover on page 12 . ● Left cover. See Left cove r on page 11 . ● Top cover assembly. See Top cover with touchscreen control-panel module on page 16 or Top cover with LCD control-panel module on page 13 .
4. Release the cables (callout 1) fro m the cable guid es (cal lout 2), remove one screw (callout 3), and then remove the cable guide ( callout 4). Figure 1-48 Remove the main motor (2 of 4) 3 4 1 2 5. Remove one screw (c allout 1), remove the duct (ca llout 2), and then disconnec t one connector (callout 3).
6. Remove three black-sc rews (callout 1) and one silver -screw (callout 2), release two tabs (callout 3), and then remove the main mot or (callout 4) and the cable guide (callout 5) together . Figure 1-50 Remove the main motor (4 of 4) 1 4 5 3 2 Reinstallation tip Remember the location f rom where you removed the silver screw.
3. On the right side of the product, remove the grounding spring ( callout 1), disconnect one connector (callout 2), release two tabs (c al lout 3), and the n remove th e main fan.
Printed circuit-board assemblies (PCAs) Engine controller assembly (DC controller) PCA WARNING! ESD sensitive component. CAUTION: When removing the engine controller assembly (callout 1) from the rear of the product, the portion (callout 2) on the left side of the asse mbly might be hot.
2. At the rear of the product , disconnect seven co nnectors (callout 1). Figure 1-54 Remove the engine controller assembly (1 of 9) 1 1 3. Remove one screw (callout 1), and the n remove the paper feed guide (call out 2).
4. Disconnect seven connectors (callout 1). Figure 1-56 Remove the engine controller assembly (3 of 9) 1 1 5. Release the cables (callout 1) fro m the cable guide (callout 2 ).
6. On the right side of the product, remove one screw (callout 1). Figure 1-58 Remove the engine controller assembly (5 of 9) 1 7. On the left side of the product, disconnect th e two cartridge-door i.
8. Remove three screws (callout 1). Figure 1-60 Remove the engine controller assembly (7 of 9) 1 9. On both sides of the product, use a small flat blade screwdriver to rele ase th e sheet-m etal tabs (callout 1) in the produc t cha ssis to lower the engine controlle r assembl y (DC controller) PCA (callout 2).
10. Pull the cable (callout 1) an d the flat cable (call out 2) into the p roduct chassis, and the n carefully slide the engine controller assembly (callout 3) out of the product. Figure 1-62 Remove the engine controller assembly (9 of 9) 2 1 3 Universal serial bus (USB) PCA NOTE: This section applies to walkup USB-equipped mode ls only.
2. On the left side of the product, remove two screws (callout 1) on the USB PCA, and then pull the PCA away from the p roduct. Figure 1-63 Remove the USB PCA (1 of 2) 1 3.
Formatter PCA WARNING! ESD sensitive component. 1. Remove the following components: ● Tray 2 cassette ● Left cover. See Left cove r on page 11 . ● Wireless PCA (wireles s models only).
2. On the left side of the product, release two tabs (callout 1), pull the lower left-hand co rner of the PCA to disconnect the connector on the back of the PCA, and then pull the PCA away from the product. Figure 1-66 Remove the wireless PCA 1 Power switch PCA The power switch PCA is located in the product front cover.
2. On the back of the front cover, use a s mall flat-bla de screwdriver to release two tabs (callout 1) to separate th e two piec es of th e cover. Figure 1-67 Remove the power-switch PCA (1 of 3) 1 3. Release two tabs (callout 1) to remove the PCA shield.
4. Release one tab (c allout 1), an d then pull the PCA out of the front cover. Figure 1-69 Remove the power-switch PCA (3 of 3) 1 Connecting PCA The connecting PCA is locat ed on the prod uct right side, below the control panel. 1. Remove the following components: ● Tray 2 cassette ● Right cover.
Miscellaneous parts Transfer roller CAUTION: Do not touch the sponge surface of the roller unless you are replaci ng the roller. Skin oils on the roller can cause print-quality problems. Always wear latex gloves when handling a tran sfer roller for reinstallation or replacement.
2. On the left side of the product, release the tab (callout 1) at th e center of the gear, a nd then remove the gear (cal lout 2). Figure 1-72 Remove the paper-p ickup-gear assembly 1 2 3 Reinstallation tip Press and hold back the gear arm (cal lout 3) when reinstal ling the pickup gear.
Optional paper feeder right cover ▲ Starting at the back of the unit , release six tabs (callout 1), an d then slide the right cover t oward the front of the unit to remove it. Figure 1-73 Remove the optional paper f eeder right cover 1 Optional paper feeder driver PCA 1.
3. Disconnect three connectors (callo ut 1), and then remove one screw (callout 2) to remove the driver PCA. Figure 1-75 Remove the optional paper feeder driver PCA (2 of 2) 2 1 Optional paper feeder paper sensor PCA 1.
3. On the driver PCA, disconnect one connector (callout 1). Figure 1-77 Remove the optional paper fe eder paper sensor PCA (2 of 4) 1 4. At the front of the paper feeder, remove two screws (callout 1), re move the two plastic positioning pins (callout 2), and then lift the meta l cover (callout 3 ) off the paper feeder.
5. Remove one screw (c allout 1), and then rel ease the PCA cable from the c able guides to remove the sensor PCA. Figure 1-79 Remove the optional paper fe eder paper sensor PCA (4 of 4) 1 2 ENWW Remo.
58 Chapter 1 Removal and replacement ENWW.
2 Parts and diagrams NOTE: In this chapter, part numbers are listed only for available repl aceable pa rts. ● Order parts by authorized service providers ● How to use the parts lists and diagrams .
Order parts by 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.
Table 2-4 Whole-unit replacement part numbers (con tinued) Item Description Part number HP LaserJet Pro 400 M401d Printer 220v WUR EMEA CF274-69001 (exchange) 220v WUR CN/MY CF274-67058 (replace) 220v.
How to use the parts lists and diagrams The figures in this chapter show the major subass emblies in the product and their component parts. A parts list table follows each exploded view assembly diagram. Each table lists the item number, t he associated part number, and t h e description of each part.
Assembly locations HP LaserJet M401a, M401n, M401d models Figure 2-1 Assembly locations: HP LaserJet M401a, M401n, M401 d models 1 2 3 4 5 6 7 8 9 10 11 Table 2-5 Assembly locations: HP La serJet M401.
HP LaserJet M401dn and M401dw models Figure 2-2 Assembly locations: HP LaserJet M401dn an d M401dw models 1 2 3 4 5 6 7 8 9 10 11 Table 2-6 Assembly location s: HP LaserJet M 401dn and M401dw models I.
Optional paper feeder Figure 2-3 Assembly loca tions: optional paper feeder 1 2 3 Table 2-7 Assembly location s: optional paper feeder Item Description Item Description 1 Positio ning pins 3 Tray 3 ca.
Covers, panels, and doors Figure 2-4 Covers, panels, and doors (LCD control panel models) SIMP LEX MODEL DUPLE X MODEL (J1 00 1 ) (J2 1 5 ) A0 2 A0 1 A0 2 4 3 1 6 8 3 5 2 1 1 10 9 7 66 Chapter 2 Parts.
Table 2-8 Covers, panels, and doors (LCD control pan el models) Ref Description Part number Qty 1 Cartridge door assembly RM1-9145-000CN 1 2 C over, top RM1-9180-000CN 1 3 Cover, rear (duplex model) R.
Figure 2-5 Covers, panels, and doors (tou chscreen control panel models) (J1 00 1 ) (J2) (J2 1 5 ) A0 2 A0 1 A0 2 A0 2 A08 A09 A08 A0 7 A06 A05 A0 3 A04 4 1 6 8 3 5 2 10 9 7 12 1 1 13 14 A1 0 A1 1 68 .
Table 2-9 Covers, panels, and doors (touchscreen control panel models) Ref Description Part number Qty 1 Cartridge door assembly RM1-9145-000CN 1 2 C over, top RM1-9179-000CN 1 3 Cover, rear RM1-9161-.
Internal assemblies Figure 2-6 Internal components (1 of 5) A A A03 A0 7 A06 A05 A0 2 A0 4 A1 6 A1 7 A1 5 A1 2 A1 3 A1 4 A1 4 A03 A09 A0 1 A0 3 A1 0 A1 1 A1 8 A08 1 70 Chapter 2 Parts and diagrams ENW.
Table 2-10 Internal comp onents (1 of 5) Ref Description Part number Qty 1 Fuser (110V) RM1-8808-000CN 1 1 Fuser (220V) RM1-8809-000CN 1 ENWW Internal assemblies 71.
Figure 2-7 Internal components (2 of 5) T OUCHS CREEN MODE L (J1 0 1 ) (M1 ) (J1 202) (J1 202) (J20 2) A20 A1 7 A1 3 A1 4 A1 5 A1 8 A1 6 A1 5 A1 9 A1 1 A0 2 A2 6 A2 5 A2 3 A2 4 A1 5 A3 8 A1 5 A1 0 A1 .
Table 2-11 Internal comp onents (2 of 5) Ref Description Part number Qty 1 Main motor assembly RM1-9042-000CN 1 2 Bushing RC2-8263-000CN 1 3 Separation pad, multipurpose tray RL1-2115-000CN 1 4 Bushin.
Figure 2-8 Internal components (3 of 5) (J5) (J80 1 ) (J80 2) (J1 10 3 ) (J5 8 1 ) (J203) A1 2 A05 A0 7 A08 A2 2 A2 3 A06 A09 A1 0 A0 2 A03 A0 1 A1 3 A1 3 A04 A1 8 A2 5 A20 A1 9 A2 1 A2 6 A1 1 A1 2 A1.
Table 2-12 Internal comp onents (3 of 5) Ref Description Part number Qty 1 Cable, flexible, flat RK2-4452-000CN 1 2 Paper feed guide assembly RM1-9122-000CN 1 3 Laser scanner assembly RM1-9135-000CN 1.
Figure 2-9 Internal components (4 of 5) (SL1 ) (S W30 1 ) (J6) (SL2) (J1 10 4 ) (FM1 ) (J1 10 5 ) (J20 7) (J1 205D) (J2 1 1) (J1 10 2 ) (J20 7) (J1 20 5F) A09 A2 4 A2 3 A0 1 A08 A2 2 A04 A1 9 A1 2 A1 .
Table 2-13 Internal comp onents (4 of 5) Ref Description Part number Qty 1 Fan RK2-4418-000CN 1 2 Connecting PCA RM1-9047-000CN 1 4 Solenoid RK2-2731-000CN 1 5 Separation pad holder assembly RM1-7365-.
Figure 2-10 Internal components (5 of 5) DUPLE X MODEL DUPLE X MODEL USB MOD EL DUPLE X MODEL SIMP LEX MODEL A A (FT3) (SL3) (J1 101) (J7) (FT2) (FT1 ) A0 1 A08 A03 A0 2 A0 1 A0 1 A0 3 A04 A0 1 2 1 4 .
Table 2-14 Internal comp onents (5 of 5) Ref Description Part number Qty 1 Engine controller assembly (DC controller) — 110V RM1-9164-000CN 1 1 Engine controller assembly (DC controller) — 220V RM.
Figure 2-11 PCA location 1 2 3 4 5 6 80 Chapter 2 Parts and diagrams ENWW.
Table 2-15 PCA location Ref Description Part number Qty 1 Formatter PCA (HP LaserJet M401a, M401d model s) CF148-60001 1 1 Formatter PCA (HP LaserJet M401n model) CF149-60001 1 1 Formatter PCA (HP Las.
Input devices 500-sheet paper feeder Paper feeder covers Figure 2-12 Paper feeder covers 1 3 2 82 Chapter 2 Parts and diagrams ENWW.
Table 2-16 Paper feeder covers Ref Description Part number Qty 1 Cover, left RC3-2618-000CN 1 2 Cover, right RM1-9316-000CN 1 3 Cover, rear RC3-2621-000CN 1 ENWW Input devices 83.
Paper feeder main body (1 of 2) Figure 2-13 Paper feeder main body (1 of 2) (SL4) (J1 202) A0 1 A08 A0 7 A0 7 A0 7 A09 A04 A0 3 A0 2 A1 7 A0 7 A0 7 A1 4 A04 A06 A05 A0 7 A1 8 A0 7 A1 3 A0 7 A1 6 A0 7 .
Table 2-17 Paper feeder main body (1 of 2) Ref Description Part number Qty 1 Paper pickup gear assembly RM1-7360-000CN 1 2 Solenoid RK2-0426-000CN 1 ENWW Input devices 85.
Paper feeder main body (2 of 2) Figure 2-14 Paper feeder main body (2 of 2) (J1 205) (J1 203) (J1 20 5) (PS1 20 1 ) A06 A06 A05 A0 7 A0 7 A08 A1 2 A04 A04 A1 3 A04 A04 A0 1 A0 3 A0 2 A09 A04 A1 0 A04 .
Table 2-18 Paper feeder main body (2 of 2) Ref Description Part number Qty 1 Paper feeder pickup roller assembly RM1-9168-000CN 1 2 Paper feeder driver P CA RM1-9297-000CN 1 3 Paper feeder cassette (T.
Alphabetical parts list Table 2-19 Alphabetical parts list Description Part number Table and page Arm, control panel RC3-2584-000CN Covers, panels, and doors (touchscreen control panel models) on page.
Table 2-19 Alphabetical parts list (continued) Description Part number Table and page Cover, left RM1-9123-000CN Covers, panels, and doors (touchscreen control panel models) on page 69 Cover, left RC3.
Table 2-19 Alphabetical parts list (continued) Description Part number Table and page Engine controller as sembly (DC controller) — 220V RM1-9165-000 Internal components (5 of 5) on page 79 Face-dow.
Table 2-19 Alphabetical parts list (continued) Description Part number Table and page Paper feeder separation pad ho lder assembly RM1-6303 -000CN Paper feeder main body (2 of 2) on page 87 Paper pick.
Table 2-19 Alphabetical parts list (continued) Description Part number Table and page Transfer roller assembly RM1-9175-000CN Internal co mponents (3 of 5) on page 75 Universal serial bus (USB) PCA (H.
Numerical parts list Table 2-20 Numerical parts list Part number Description Table and page CF148-60001 Formatter PCA (HP LaserJet M401a, M401d models) PCA location on page 81 CF148-69001 Formatter PC.
Table 2-20 Numerical parts list (co ntinued) Part number Description Table and page RC3-2545-000CN Lever, power supply button Covers, panels, and doors (touchscreen control panel models) on page 69 RC.
Table 2-20 Numerical parts list (co ntinued) Part number Description Table and page RM1-8807-000CN Sensor assembly Internal components (3 of 5) on page 75 RM1-8808-000CN Fuser (110V) Internal componen.
Table 2-20 Numerical parts list (co ntinued) Part number Description Table and page RM1-9149-000CN Control-panel assembly Covers, panels, and doors (LCD control panel models) on page 67 RM1-9153-000CN.
Table 2-20 Numerical parts list (co ntinued) Part number Description Table and page RM1-9180-000CN Cover, top Covers, panels, and doors (LCD control panel models) on page 67 RM1-9297-000CN Paper feede.
98 Chapter 2 Parts and diagrams ENWW.
Index A accessories ordering 60 after-service checklist 4 C cartri dge ordering 60 part number 60 cautions iii checklists after-service 4 preservi ce 3 conventions, document iii covers left, removing 11 locations 66 parts list 66 right, removing 12 top, removing 13, 16 covers, removing rear 20 D diagrams 59 covers.
tools, required 3 top cov er 13, 16 replacing duplexing-pap er-feed assem bly (duplex model) 32 face-down-drive assembly (base model) 32 main motor 37 paper-pickup-gear assembly 52 parts 2 right cover.
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© 2012 Hewlett-Packard Development Company, L.P. www.hp.com *CF270-90977* *CF270-90977* CF2 7 0-909 7 7.
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In una situazione in cui hai già il HP (Hewlett-Packard) CZ195ABGJ, ma non hai ancora letto il manuale d’uso, dovresti farlo per le ragioni sopra descritte. Saprai quindi se hai correttamente usato le funzioni disponibili, e se hai commesso errori che possono ridurre la durata di vita del HP (Hewlett-Packard) CZ195ABGJ.
Tuttavia, uno dei ruoli più importanti per l’utente svolti dal manuale d’uso è quello di aiutare a risolvere i problemi con il HP (Hewlett-Packard) CZ195ABGJ. Quasi sempre, ci troverai Troubleshooting, cioè i guasti più frequenti e malfunzionamenti del dispositivo HP (Hewlett-Packard) CZ195ABGJ insieme con le istruzioni su come risolverli. Anche se non si riesci a risolvere il problema, il manuale d’uso ti mostrerà il percorso di ulteriori procedimenti – il contatto con il centro servizio clienti o il servizio più vicino.
