Manuale d’uso / di manutenzione del prodotto Optra N 4040-FIN del fabbricante Lexmark
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4040-FIN Optra™ N Finisher Option Le xmark and Lexmark with diamond design are trademarks of Lexmark Inter national, Inc., registered in the United States and/or other countries.
Second Edition (November 1997) The follo wing paragraph does not appl y to the United Kingdom or any country where such pr ovisions are inconsistent with local la w: LEXMARK INTERNA TIONAL, INC .
Contents iii 4040 Finisher Contents N o t i c e s ................................................ v i S a f e t yI n f o r m a t i o n .................................... v i G e n e r a lI n f o r m a t i o n .................................... 1 - 1 Maintenance Approach .
iv Service Manual 4040 Finisher R e p a i rI n f o r m a t i o n ..................................... 3 - 1 A d j u s t m e n t s ....................................... 3 - 1 D i s t a n c eS e n s o rA d j u s t m e n t ....................... 3 - 1 Cover Removal Procedures .
Contents v 4040 Finisher P a r t sC a t a l o g ......................................... 5 - 1 H o wt oU s eT h i sP a r t sC a t a l o g ......................... 5 - 1 E x t e r n a lC o v e r s .................................. 5 - 2 E x t e r n a lC o v e r s( C o n t ) .
vi Service Manual 4040 Finisher No tices Ref erences in this pub lication to products, progr ams, or services do not imply that the manuf acturer intends to make these a v ailab le in all countries in which it operates.
Notices vii 4040 Finisher Consignes de Sécurité • Ce produit a été conçu, testé et approuvé pour respecter les nor mes str ictes de sécurité globale lors de l'utilisation de composants Le xmark spécifiques. Les caractéristiques de sécurité de cer tains éléments ne sont pas toujours évidentes.
viii Service Manual 4040 Finisher Sicherheitshinweise • Dieses Produkt und die zugehörigen K omponenten wurden entworf en und getestet, um beim E insatz die weltweit gültigen Sicherheitsanf orderungen zu erfüllen. Die sicherheitsrelev anten Funktionen der Bauteile und Optionen sind nicht immer off ensichtlich.
Notices ix 4040 Finisher Inf ormações de Segurança • Este produto f oi concebido , testado e aprov ado para satisf az er os padrões globais de segurança na utilização de componentes específicos da Le xmark. As funções de segurança de alguns dos componentes podem não ser sempre ób vias.
x Service Manual 4040 Finisher.
General Information 1-1 4040 Finisher 1. General Inf ormation Maintenance Appr oach The diagnostic inf or mation in this manual leads you to the correct field replaceable unit (FR U) or par t. Use the error code char ts, symptom inde x, and ser vice checks to determine the symptom and repair the f ailure.
1-2 4040 Finisher 3. Close the stapler access door . Press Continue to P erf or m Sta- ple T est appears on the operator panel displa y . 4. Select CONTINUE from the pr inter operator panel.
General Information 1-3 4040 Finisher Abbrev iations ASIC Application-Specific Integr ated Circuit CSU Customer Setup DRAM Dynamic Random Access Memor y EEPROM Electrically Erasable Prog rammab le Rea.
2-1 4040 Finisher 2. Diagnostic Inf ormation Use the serial number from the indicated label to identify the machine f or repor ting ser vice related activity .
Diagnostic Inf ormation 2-2 4040 Finisher If an error is displa y ed, locate it in the f ollowing Oper ator Error Mes- sage T a b le, or the Ser vice Error Message T able and tak e the appro- priate action. If an error message appears while you are w orking on the finisher , go to the error message table and tak e the indicated action.
2-3 4040 Finisher Operator Err or Message T able If you ha ve a paper jam, be sure to clear all paper from the finisher , paper dec k, and pr inter . If you are unab le to clear an operator error code f or a paper jam; note the location of the paper jam and check the paper sensor f or that station.
Diagnostic Inf ormation 2-4 4040 Finisher 43 P aper J am (PI-3) There is a paper jam at the top cov er . If the error code does not clear after you clear the paper jam, go to the “P aper Ja m, 43, Delivery P aper Sensor Ser vice Check” on page 2-13 .
2-5 4040 Finisher 89 Staples Low The finisher has 10 or f ew er staples r e m a i n i n gi nt h es t a p l ec a r t r i d g e . The Staple Alar m must be set to Single or Continuous f or this message to appear .
Diagnostic Inf ormation 2-6 4040 Finisher S e r v i c eE r r o rM e s s a g eT a b l e Error Symptom or Message Action 938 Finisher Option Controller Card, No response Be sure the pow er cord and interf ace cable are securely plugged in. POR the printer .
2-7 4040 Finisher Symptom T able T esting the Finisher T o r un paper through the finisher from the pr inter : 1. Select MENUS. 2. Select P APER MENU . 3. Scroll until you ha v e the option you w ant and be sure it is on and sa ved. 4. Retur n to Ready .
Diagnostic Inf ormation 2-8 4040 Finisher P ower On Reset (POR) Sequence When sensors, motors , or solenoids malfunction during POR no errors are repor ted from the f ollowing sequence e xcept f or 1, 2, 3, and 27. T o be sure the finisher successfully completes POR you must obser v e the sequence of e v ents.
2-9 4040 Finisher 20. The f ace-up flapper solenoid turns off for 0.5 seconds , on f or 0.5 seconds, and off f or 0.5 seconds. 21. The stapler assemb ly retur ns to the home position. 22. The stapler assemb ly mov es to the stapling position A4R-siz e paper , one point at the cor ner .
Diagnostic Inf ormation 2-10 4040 Finisher Service Checks Alignment Plate Shift Motor Service Check Distance Detecting Sensor Service Check 1 Connector Be sure J11 is properly connected to the finisher driver board. 2A l i g n m e n t Plate Shift Motor , M2, (5- 21) Unplug J11 from the finisher driver board.
2-11 4040 Finisher P aper Delivery Motor Ser vice Chec k P aper Delivery Service Check 1 Connector Be sure the J8 and J11 are proper ly connected to the finisher driver board, and the stapler assemb ly is properly installed and fir mly plugged in. 2 P aper Deliver y Motor , M3, (5- 8) Unplug J11 from the finisher driver board.
Diagnostic Inf ormation 2-12 4040 Finisher P aper Feed Motor Service Chec k P aper Jam, 41, P aper Input Ser vice Chec k Clear all paper from the paper dec k, pr inter , and finisher . If there is no paper y ou must open and close one of the finisher cov ers to clear the error .
2-13 4040 Finisher P aper Jam, 42, Rever s ing P aper Sensor Ser vice Check Clear all paper from the paper deck, printer , and finisher . If there is no paper y ou must open and close one of the f inisher cov ers to clear the error . P aper Jam, 43, Delivery P aper Sensor Ser vice Chec k Clear all paper from the paper deck, printer , and finisher .
Diagnostic Inf ormation 2-14 4040 Finisher P ower Service Chec k Be sure the correct v oltage is av ailable at the pow er outlet, and the pow er plug is fir mly plugged into the pr inter , paper deck, and fin- isher. 2 Staple T ra y P aper Sensor , PI-4, (5-1) Check the v oltage of J9-3 on the finisher driver board.
2-15 4040 Finisher Rever sing Roller Service Check Shutter Service Check 1 Gears Chec k for , and replace any brok en or worn gears. 2 Re v ersing Solenoid, SL7 (4-20) Unplug J14 of the re versing solenoid. Measure the resistance between J14-1 and J14-2 on the solenoid side.
Diagnostic Inf ormation 2-16 4040 Finisher Stapler Motor Service Check Stapler Shift Motor Service Check 1 Connector Be sure J8 is proper ly connected to the finisher driver board. 2 Stapler Motor Unplug J8 from the finisher driver board. Measure the resistance between J8-11 and J8-12 on the motor side.
2-17 4040 Finisher Swing Guide Service Check T ra y Ele vation Motor Service Chec k FR U Action 1 Connectors Be sure J5, J11, and J13 are properly connected to the finisher drive board. 2S w i n g G u i d e Close Detecting Switch, MS-2 (5-6) Unplug J5 from the finisher driver board.
Diagnostic Inf ormation 2-18 4040 Finisher T ra y Height Service Check FR U Action 1 Connectors Be sure J5, J7, and J12 are proper ly connected to the finisher dri v er board. 2T r a y H o m e Po s i t i o n Sensor , PI-8 (3-10) Measure the v oltage between J12-5 and J12-6 on t h ef i n i s h e rd r i v e rb o a r d .
3-1 4040 Finisher 3. Repair Inf ormation Adjustments Distance Sensor Adjustment The distance sensor is adjusted during manuf actur ing so you do not need to adjust it when y ou install it. How e v er , the distance sensor must be initializ ed when the finisher dr iv er board or the distance sensor is replaced.
Repair Information 3-2 4040 Finisher Co ver Remo v al Pr ocedures External Co vers 1. T ra ys 2. T op Door 3. T op Cov er 4. Rear Cov er 5. Right Cov er 6.
3-3 4040 Finisher Fr ont Door Remo v al 1. Open the front door (1). 2. Remov e the screw (2) and br ack et (3), then the front door . Rear Co ver Remov al 1. Open the top door (1). 2. Remov e the 3 screws (2) and lift the rear co v er (3) to remov e it.
Repair Information 3-4 4040 Finisher To p D o o r R e m o v a l 1. Open the top door (1). 2. Remov e the 2 latches (2), then the top door . Right Co ver Remov al 1.
3-5 4040 Finisher 3. Pull out the r ight cov er (1). T op Co ver Remo val 1. Open the top cov er . 2. Remov e the rear cov er . 3. Open the r ight cov er .
Repair Information 3-6 4040 Finisher Fr ont Co ver Remov al 1. Remov e the 3 screws (1) from the front co ver (2). 2. Remov e the 3 latches (1), then the front cov e r (2).
3-7 4040 Finisher T r ay R e m ova l 1. Remov e the slide guide (1). 2. Remov e the 2 stoppers (2). 3. Lift the tra y (3) to remov e it. T op Guide Remo v al 1. Remov e the slide guide (1). 2. Remov e the 5 screws (2). 3. Remov e the screw (3), then remo v e the grid top guide (4).
Repair Information 3-8 4040 Finisher Bottom Guide Remo v al 1. Remov e the tra y . 2. Remov e the 3 screws (1). 3. Remov e the 3 screws (2) and pull the bottom guide (3). 4. Remov e the cable (2) from the cab le guide (1). 5. Disconnect the 2 connectors (3) and remov e the bottom guide (4).
3-9 4040 Finisher P aper T ranspor t Remo v al Procedures Staple T ra y Remo v al 1. Remov e the rear cov er . 2. Remov e the top and bottom guides. 3. Disconnect the 2 connectors (1). 4. Remov e the cable (2) from the cab le guides (1). 5. Disconnect the 2 connectors (3).
Repair Inf ormation 3-10 4040 Finisher 6. Remov e the 3 screws (1), then the staple tr a y (2). Staple T ra y Delivery Motor Remov al 1. Remov e the screw (1), then the motor co v er (2).
3-11 4040 Finisher Staple T ra y Alignment Plate Shift Motor Remo v al 1. Disconnect the connector ( 1). 2. Remov e the 2 screws (2), then the alignment plate shift motor (3). Staple T ra y Delivery Roller 1 Remov al 1. Remov e the latch (1), then the ar m (2).
Repair Inf ormation 3-12 4040 Finisher 4. Remov e the C-clip (1), then the bushing (2). 5. Slide the delivery r ollers (3) to the left to remov e them. 6. Remov e the C-clip (2) from the delivery roller (1), then the cam (3), gear (4), pin, and the bushing (5).
3-13 4040 Finisher 7. Remov e the C-clip (2) from the delivery roller (1), then the pin (3), and the gear (4). F ace-up Solenoid Remo va l 1. Remov e the rear cov er and the top cov er . 2. Remov e the finisher driver board. 3. Remov e the pow er supply .
Repair Inf ormation 3-14 4040 Finisher 6. Remov e the 2 screws from inside the main unit, then the f ace- up flapper solenoid (2). Staple Assembl y Remo v al 1.
3-15 4040 Finisher 3. Disconnect the 2 connectors (1) from the staple tra y motor card (2). 4. Remov e the staple assembly . 5. Release the cable guide (1) and remov e the cable band (2), then disconnect the connector (3). 6. Remov e the 2 screws (4).
Repair Inf ormation 3-16 4040 Finisher 7. Remov e the 2 screws (1), then the staple assemb ly (2). T ra y Assembl y D rive Remo v al 1. Remov e the staple assembly . 2. Remov e the C-clip (1), then the bushing (2). 3. Remov e the 2 screws (3), then the c ov er (4).
3-17 4040 Finisher 4. Disconnect the 2 connectors (2). 5. Release the cable guide (1). 6. Disconnect the 2 connectors (2)..
Repair Inf ormation 3-18 4040 Finisher 7. Remov e the 3 screws (1), then the tr a y assemb ly drive (2). P aper Feed Motor Remo v al 1. Remov e the pow er supply with the finisher dr iv er board on it. 2. Remov e the C-clip (1), then the gear (2). 3. Remov e the 2 screws (3) and remo v e the paper f eed motor (4) from the inside.
3-19 4040 Finisher Rever sing Roller Remo v al 1. Remov e the pow er supply with the finisher dr iv er board on it. 2. Remov e the screw (1), then the re versing solenoid (2), 3. Remov e the spring (3). 4. Remov e the C-clip (4), then the 2 gears (5).
Repair Inf ormation 3-20 4040 Finisher 6. Remov e the spring hook (1), then the spr ing (2). 7. Remov e the C-clip (3), the bushing (4), then the re versing roller (5). Electrical Components Remo v al Pr ocedures Driver Boar d Remov al 1. Remov e the rear cov er .
3-21 4040 Finisher P ower Suppl y Remo v al 1. Remov e the finisher driver board. 2. Remov e the screw(1), the 3 scre ws (2), then the pow er supply assembly (3). 3. Release the cable guide (1) on the po wer supply (3) and discon- nect the connector (2).
Repair Inf ormation 3-22 4040 Finisher 4. Remov e the 3 screws (2) on the po wer supply (1), then remo v e the cov er (3). Interface Boar d Remov al 1. Remov e the rear cov er . 2. Disconnect the connector (1). 3. Remov e the 4 screws (3), then the i nterf ace board (2).
3-23 4040 Finisher T est Staple Switc h Boar d Remov al 1. Remov e the front cov er . 2. Disconnect the connector ( 1). 3. Remov e the screw (2), then the test staple s witch board (3).
Locations 4-1 4040 Finisher 4. Locations P ar ts of the Finisher 1. T op Door 2. T ra y Assemb ly 3. Interface C onnector 4. P ower Receptacle.
4-2 4040 Finisher 5. T op Guide (labeled 1) 6. Bottom Guide (labeled 2) 7. Staple T est Switch 8. Right Cov er 9. Guide Rail 10. Staple Assemb ly and Serial Number Label 11.
Locations 4-3 4040 Finisher Cr oss Sectional View 1. T ra y Assemb ly 2. Shutter 3. Swing Guide 4. Distance Sensor 5. P addle 6. Rev ersing R oller 7. Staple Assembly 8.
4-4 4040 Finisher Switches Name Function MS-1 T op Cov er Open/Close Detection Switch MS-2 Swing Guide Close Detecting Switch MS-3 Saf ety Range Sensing Switch MS-4 Shutter Close Sensing Switch MS-5 T.
Locations 4-5 4040 Finisher Sensor s Name Function PI-1 Input P aper Sensor PI-2 Re v ersing Assembly P aper Sensor PI-3 Deliv er y P aper Sensor PI-4 Staple T ra y P aper Sensor PI-5 Shutter Open Sen.
4-6 4040 Finisher Solenoids and Motor s Name Function SL5 P addle Driv e Solenoid SL6 Standard Plate Withdra wal Solenoid SL7 Re v ersing Roller Drive Solenoid SL8 F ace-up Flapper Solenoid M1 P aper .
Locations 4-7 4040 Finisher Printed Circuit Boar ds Name Function 1 Finisher Driver Board Controls loads and sensors. 2 T est Staple Switch Board For test staple s witch. 3 Staple Rela y Board 2 Rela ys signals between sensors and t h ef i n i s h e rd r i v e rb o a r d .
4-8 4040 Finisher Driver Boar d.
Locations 4-9 4040 Finisher Connectors.
4-10 4040 Finisher.
Locations 4-11 4040 Finisher Finisher Driver Boar d Inputs and Outputs.
4-12 4040 Finisher.
Locations 4-13 4040 Finisher.
5-1 4040 Finisher 5. P ar ts Catalog Ho w to Use This P ar ts Catalog • SIMILAR ASSEMBLIES: If two assemb lies contain a majority of identical par ts, the y are brok en do wn on the same list.
P arts C atalog 5-2 4040 Finisher Assembl y 1: External Co vers.
5-3 4040 Finisher Ref Pa r t Number Units Description 1 11D0017 1 Cov er , Rear 2 3 Screw , PP 11D0300 3 11D0013 1 T op Cov er Assembly 4 11D0015 1 • Flag, Sensor 5 1 • Spring, T o rsion, PP 11D03.
P arts C atalog 5-4 4040 Finisher Assembl y 2: External Co ver s (Cont).
5-5 4040 Finisher Ref Pa r t Number Units Description 1 11D0038 1 Cap , Cov er , F ront 2 11D0037 1 Cap , Cov er , Rear 3 11D0039 1 Slide, Guide Assemb ly 4 11D0040 1 • Guide, Slide 5 11D0042 1 • .
P arts C atalog 5-6 4040 Finisher Assembl y 3: Stapler , Main Body.
5-7 4040 Finisher Ref Pa r t Number Units Description 1 11D0076 1 P ower Supply 2 4 Screw , PP 11D0300 3 2 Screw , PP 11D0300 4 11D0079 1 Cov er , P ower Supply 5 11D0080 1 Cab le, Sensor 6 1 Clamp , .
P arts C atalog 5-8 4040 Finisher Assembl y 3: Stapler , Main Body (Cont).
5-9 4040 Finisher Ref Pa r t Number Units Description 36 11D0068 1 Micros witch Rail, T ray Lift, MS3 37 11D0069 1 Holder NS 11D0343 1 Fuse , P ower Supply.
P arts C atalog 5-10 4040 Finisher Assembl y 4: Stapler , Main Body.
5-11 4040 Finisher Ref Pa r t Number Units Description 1 11D0311 1 Gear , 20T/42T 1A 11D0309 1 Plate , Shaft 2 11D0103 1 Gear , 20T/36T 3 11D0108 1 Gear , 26T 4 11D0107 1 Gear , 18T/24T 5 11D0109 1 Ge.
P arts C atalog 5-12 4040 Finisher Assembl y 4: Stapler , Main Body (Cont).
5-13 4040 Finisher Ref Pa r t Number Units Description 37 11D0127 1 Cov er , Spr ing 38 11D0126 1 Guide, Re verse 39 11D0128 1 Guide, Center 40 2 Scre w , PP 11D0300 41 11D0134 1 Caster 42 11D0135 1 M.
P arts C atalog 5-14 4040 Finisher Assembl y 5: Stapler T ra y , Main Body.
5-15 4040 Finisher Ref Pa r t Number Units Description 1 11D0071 1 Photo Interrupter , PI-4, PI-6, PI-10, PI-18 2 11D0136 1 Cab le, Sensor 3 11D0137 1 Plate, Swing 4 6 Scre ws, PP 11D0300 5 1 Clamp , .
P arts C atalog 5-16 4040 Finisher Assembl y 6: Stapler T ra y , Main Body (Cont).
5-17 4040 Finisher Ref Pa r t Number Units Description 1 11D0166 1 Bearing, Brass 2 11D0167 1 Gear , 15T 3 2 C-Clip , PP 11D0302 4 11D0169 1 Gear , 50T 5 1 C-Clip , PP 11D0302 6 11D0171 1 Le v er , S .
P arts C atalog 5-18 4040 Finisher Assembl y 6: Stapler T ra y , Main Body (Cont).
5-19 4040 Finisher Ref Pa r t Number Units Description 38 11D0204 1 Le ver , Stop , F ront 39 11D0205 1 Spring, T orsion 40 11D0206 1 Plate, Suppor t, F ront 41 11D0207 1 Stop , F ront 42 11D0193 1 Be.
P arts C atalog 5-20 4040 Finisher Assembl y 7: Swing Guide Assemb ly.
5-21 4040 Finisher Ref Pa r t Number Units Description 1 11D0304 1 Swing Guide Assembly 1A 11D0208 1 Roller , Center Swing Guide 2 11D0209 1 Shaft, Roller , Center Swing Guide 3 3 Screw , PP 11D0301 4.
P arts C atalog 5-22 4040 Finisher Assembl y 8: Stapler T ra y.
5-23 4040 Finisher Ref Pa r t Number Units Description 1 11D0232 1 Rail, T ra y 2 3 Screw , PP 11D0300 3 11D0238 1 Plate, Guide 4 11D0233 1 Roller , Stapler T ra y F rame 5 4 C-Clip , PP 11D0302 6 11D.
P arts C atalog 5-24 4040 Finisher Assembl y 9: T ra y Drive.
5-25 4040 Finisher Ref Pa r t Number Units Description 1 11D0241 1 Shaft, T ra y 2 2 C-Clip , PP 11D0302 3 11D0166 1 Bushing 4 1 Pin, PP 11D0302 5 11D0245 1 Gear , 48T 6 11D0243 1 Brac ket, Driv e, Sm.
P arts C atalog 5-26 4040 Finisher Assembl y 10: Upper Feeder.
5-27 4040 Finisher Ref Pa r t Number Units Description 1 11D0255 1 Guide, Upper (labeled 1) 2 11D0259 1 Spring, T orsion 3 11D0303 4 Roller A 4 11D0257 1 Spring, Roller Holder 5 11D0256 1 Roller B 6 1.
P arts C atalog 5-28 4040 Finisher Assembl y 11: Center Guide.
5-29 4040 Finisher Ref Pa r t Number Units Description 1 11D0260 1 Shaft, Stapler Roller 2 11D0259 4 Spring, T orsion 3 11D0303 4 Roller , A 4 2 C-Clip , PP 11D0302 5 11D0191 1 Bushing 6 11D0261 1 Gea.
P arts C atalog 5-30 4040 Finisher Assembl y 12: Stapler.
5-31 4040 Finisher Ref Pa r t Number Units Description 1 11D0264 1 Cab le, Flat 2 3 Screw , PP 11D0300 3 11D0267 1 Cov er 4 11D0268 1 Cab le, Stapler 5 11D0269 1 Motor , Stapler Shift, M4 6 11D0270 1 .
P arts C atalog 5-32 4040 Finisher Assembl y 13: Electr onic Boar ds and P ower Cor ds.
5-33 4040 Finisher Ref Pa r t Number Units Description 1 11D0294 1 Finisher Driver Board 2 11D0296 1 Interf ace Board 3 11D0298 1 Switch Board, Stapler 4 11D0328 1 P ower Cord, U .
P arts C atalog 5-34 4040 Finisher Assembl y 14: Attac hment P ar ts.
5-35 4040 Finisher Ref Pa r t Number Units Description 1 11D0229 3 T ra y , F ace-up 2 11D0231 2 Scre w , T ray 3 11D0305 1 Cab le, Interf ace 4 11D0322 1 Rail 5 11D0325 1 Scre w , Stepped 6 11D0327 2.
4040 Finisher Option Wiring Diagram Optra N (4040) Finisher Service Manual (11/96).
X-1 4040-FIN A abbreviations 1-3 adjustments 3-1 alignment plate shift motor service check 2-10 B bottom guide removal 3-8 C connectors 4-9 cover removal procedures 3-2 cross sectional view 4-3 D diag.
X-2 4040-FIN staple tray delivery roller 1 removal 3-11 staple tray removal 3-9 stapler motor service check 2-16 stapler shift motor service check 2-16 stapler test 1-1 start 2-2 swing guide service c.
Un punto importante, dopo l’acquisto del dispositivo (o anche prima di acquisto) è quello di leggere il manuale. Dobbiamo farlo per diversi motivi semplici:
Se non hai ancora comprato il Lexmark Optra N 4040-FIN è un buon momento per familiarizzare con i dati di base del prodotto. Prime consultare le pagine iniziali del manuale d’uso, che si trova al di sopra. Dovresti trovare lì i dati tecnici più importanti del Lexmark Optra N 4040-FIN - in questo modo è possibile verificare se l’apparecchio soddisfa le tue esigenze. Esplorando le pagine segenti del manuali d’uso Lexmark Optra N 4040-FIN imparerai tutte le caratteristiche del prodotto e le informazioni sul suo funzionamento. Le informazioni sul Lexmark Optra N 4040-FIN ti aiuteranno sicuramente a prendere una decisione relativa all’acquisto.
In una situazione in cui hai già il Lexmark Optra N 4040-FIN, 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 Lexmark Optra N 4040-FIN.
Tuttavia, uno dei ruoli più importanti per l’utente svolti dal manuale d’uso è quello di aiutare a risolvere i problemi con il Lexmark Optra N 4040-FIN. Quasi sempre, ci troverai Troubleshooting, cioè i guasti più frequenti e malfunzionamenti del dispositivo Lexmark Optra N 4040-FIN 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.
