Canon NP-1015 Service Manual Download

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Summary of Contents for NP-1015

Page 1: ...NP 1015 1215S SERVICE MANUAL RE SION 0 OCT 1988 COPY CANC Canon FYS 1391 000 IN GHT 1988 CANON INC NP 1015 1215S REV 0 OCT 1988 PRINTED IN JAPAN...

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Page 3: ...ng copy papers I l Employment of front loading system for ease in replenishing copy papers I 3 High quality image with extra fine particle size mono component toners l For ever superior image quality...

Page 4: ...omatic or manual Dry Dedicated cassette Manual feed Corona Tangential Curvature separation Blade Heated roller 9OOW Sheets books 3 dimensional objects up to 2 kg A3 11 x 17 I 1 0 5 90 seconds 20 C 10...

Page 5: ...Control card unit 7 5 32 5 C 10 85 0 6 to 1 atmospheres Copier No CPE xxxxx CPF xxxxx CRD xxxxx DPE xxxxx DPF xxxxx DRD xxxxx EPE xxxxx EPF xxxxx EPG xxxxx FPE xxxxx FPF xxxxx FRD xxxxx KPE xxxxx KPF...

Page 6: ...The above specifications are subject to change with improvement or redesign of the copier l 4 COPVRlGHT 0 19OECANGII INC CAWGW NP4015 1215S AEV 0 OCT 19GG PRIHTFII IN JAPAN IMPGIM AU JAPOWI...

Page 7: ...rd cover Power switch Copyboard glass Copy delivery cover Control panel Figure l 1 Fixing roller knob Cartridge Feeder release lever Developing unit release lever Manual feed tray I Figure l 2 COPVAI6...

Page 8: ...ON INC Preconditioning exposure lamp Primary corona unit 0 Mirror 6 Mirror 5 Mirror 4 Manual feed tray 0 Pick up roller Figure 1 3 Registration rollers Transfer corona unit Photosensitive drum Cassett...

Page 9: ...umber keys PREHEAT key Power switch POWER indicator ON when the POWER switch is ON CLEAR STOP key STANDARD MODE key This key is used to return the cop er to the STANDARD mode Standard mode COPY NUMBER...

Page 10: ...Y DENSITY cursor 3 If the PAPER OUT indicator goes ON I 4 5 during copying the copier will stop Refill the cassette and press the COPY START key The remaining number of copies will be made automatical...

Page 11: ...JAM indicator I L Manual feed TRAY OPEN indicator L Sorter JAM indicator When clearing a paper jam which ahs occurred in an option unit sorter or DF refer to the Service Manual for the option unit 1...

Page 12: ...ack and forth vigorously about 10 times 6 Place the toner cartridge on the devel oping unit 7 While holding the toner cartridge in place remove the seal slowly to allow the toner to flow out Figure 1...

Page 13: ...the control card unit is P or EE COPYRIGHT 0 1988 CANON INC CANON HP 1015 1215S AN 0 OCT 1988 PAlNTE9 IN JAt tN IlMPRlMf AU JAPONI I 11 Carefully instruct the customer to be sure to clean the followin...

Page 14: ...ditioning exposure Step 2 Primary corona negative DC Step 3 Image exposure Step 4 Developing positive plus AC Step 5 Transfer negative DC Step 6 Separation 1 Step 7 Fixing Step 8 Drum cleaning 1 i i E...

Page 15: ...5 Before the primary corona step light from the preconditioning exposure lamps is shone onto the surface of the drum precon ditioning exposure This process elimi nates residual charges and helps to ma...

Page 16: ...from the surface of the drum to the copy paper The developer is held virtually immobile by the magnetic field forming a curtain along the edge of the blade As the cylinder rotates this curtain skims...

Page 17: ...In this step the copy paper is pressed between two heated rollers to make the toner image permanent To prevent the copy paper from wrap ping around the roller and toner offsetting adhesion of toner t...

Page 18: ...event adhesion of toner For these areas there is no blank exposure for removal of the surface charges 2 Ozone Filter A catalytic ozone filter in the exhaust fan prevents ozone generated by the coronas...

Page 19: ...age formation system and control syst r _ control system _ r l I Image formationI I _ r l r t reeaer reeOer nlr q I I W I Fixing unit I trav Copy deliw I unit I I I I caseffe 1 I L____________________...

Page 20: ...onous type and runs at a speed determined by the AC line frequency Scanner drive motor M2 is a stepping type and runs at a frequency determined by a crystal controlled oscillator in the DC controller...

Page 21: ...ing plate is in 13 When lens is no copy paper in cassette 0 when light blocking plate is not in Ql When toner in black developing wit falls below specified level 0 When black developing unit is in pla...

Page 22: ...2 1 5701 4 5315 11 24V 2 3 10 1 8 F seepage 320 AE bias sdjunm t Connected in matrix and read dynamically I I I 3 4 COPYRIGHT 0 1908 CANON INC CANON HP 101511215S AN 0 OCT 1988 PAINTEO IN JAPAN IlMPRl...

Page 23: ...er is supplied to the drum heater and condensation prevention heater When 0 main motor ON When 1 fixing roller When CT unit is used 0 when 0 intensity of rennin9 lamp increases When o pick up roller c...

Page 24: ...tioning exposure larnp ON Control card unit I I 5309 21 t5V When 0 Tots counter operates only for IOOV copier when making black and white COPY When W r operster when 0 card sensed I__ __ Figure 3 6 3...

Page 25: ...ART key is pressed Purpose Allows time for fixing roller to warm up Keeps fixing roller tem perature uniform Stabilizes drum sen sitiuity to prepare for copying Table 3 1 a Remarks Warm Up time varies...

Page 26: ...image is copy paper is fed to changes with copy tramitted to photo transfer area paper size gensitive drum through l A PAPER FEED signal mirrors and lens arry is generated to feed next sheet of copy...

Page 27: ...ether the scanner moves forward or backward The reverse speed is 2 5 times the forward speed The distance that the scanner moves varies to suit the size of copy paper Scanner HOME position COPYRIGHT 0...

Page 28: ...BYl Iin R 1 SCFW SCRVI SCFW SCRV AER LSTR x SCANNER HOME dZL POSITION SENSOR ICI31 signal PICK UP NIT PAPER 1 mm I II SENSOR 102 signal The scanner returns to the HOME position when the power is switc...

Page 29: ...e motor rotates CW 2 Counterclockwise rotation The scanner motor is driven CCW by pulses of phase relationship opposite to that used to drive it CW scannermotor CM21 t n r 1 n CW rotation and DIRECT c...

Page 30: ...f the distance moved forward by the scanner is greater than 2 1Omm 1OOV 22OV or 240V copier 2 16mm 1 15V copier the DC controller will judge that 210mm 216mm is the leading edge of the original If the...

Page 31: ...rolling developing bias Document density measurement system Developing unit Drum cleaner Blanking r GRID BIAS DRIVE command GRDoN Developing bias AC component DCcontroller B 7 Developing bias DC compo...

Page 32: ...COPY START ksy WMUPR ON Figure 3 15 When CT unit is wed When a color developing CT unit is used the AC component of the bias operates when the main motor M 1 is operating 3 14 COPYRIGHT 0 1988 CANON...

Page 33: ...remains ON for an abnormally long period If the scanning lamp remains ON for at least 15 seconds LC3 10 charges voltage at input of Q305 rises to threshold of Q305 LQ305 La output 1 321 goes ON LAON t...

Page 34: ...Current ON OFF 1 When HVTON 1 LDifferential amplifier goes OFF LVariable pulse width oscillator goes CFF L _ gFh voltage transformer goes 2 yen HVTON 0 Drfferential amplifier goes ON LVanable pulse w...

Page 35: ...t 3 Type of developing unit When there is a black developing unit in the copier J605 1 and J605 4 are con nected electrically to inform the copier that a black developing unit is in place The photosen...

Page 36: ...as set by the copy density cursor or the AE system LDifferential amplifier goes ON LpNr lable pulse width oscillator goes LDC high voltage transformer goes ON The DC bias is applied to the developing...

Page 37: ...and recalibration knob 2 the AE sensor output and 3 the type of developing unit installed 2 The DC bias used at times other than during scanning depends on the type of developing unit installed Black...

Page 38: ...ht is small the output voltage will be large The DC controller reads the output at a certain time after the zero cross signal t py is received from the DC power 2 Operation The scanner moves forward a...

Page 39: ...The scanning lamp will go OFF and the scanner will return to the HOME position 8 Remove the test sheet place a sheet of newspaper on the copyboard and lower the copyboard cover 9 Press the SORT GROUP...

Page 40: ...oping unit is above or below the required level When the amount of toner in the hopper is sufficient the sensor output is 1 When it is below the specified level the output is 0 _ The DC controller ch...

Page 41: ...sses through the transfer separation feed fixing and delivery stages to the copy tray The copy paper is sensed by phototran sistors Q2 and 05 If it does not reach or pass the sensors within the specif...

Page 42: ...STMT A4 Letter Government LTR Korean Legal Papger B4 Leagal A3 11 x 17 B5R A4R LetterR Argentine LTR Argentine LGL Government LGL Argentine LTR R Government LTR R Foolscap Folio Aus Foolscap Korean L...

Page 43: ...aper the main motor Ml will rotate driving the manual pick up rollers These rollers feed the sheet of paper into the copier Manual feed paper pick up operation mnually fed paper sensed V STBY INTR SCF...

Page 44: ...e and size of the cassette as shown in Table 3 5 ON OFF I Left side 1 1 1 Rightside Table 3 5 Argentine LGL Government LGL Argentine LTR R Government LTR R Foolscap Folio Aus Foolscap Korean Legal R O...

Page 45: ...MPERATURE signal TH 1 also falls Whether the voltage of TH 1 analog is above or below a certain level at a given time determines if the microprocessor of the DC controller makesthe FIXING ROLLER DRIVE...

Page 46: ...itch 170 C 18O C COPY START kev ON 145 C 155OC ON v v V WMUPWW STBY 1 1 SCFW 6RI j SCFW XR jLST STBY Main motor Mll scanner cooling fan FMI I Exhaust fan FMZ When CT unit is used _ _ I _ I I Figure 3...

Page 47: ...he front door in order to reset the copier The microprocessor identifies a jam in any of the following four cases Also the microprocessor judges that there is a jam if one of the sensors detects paper...

Page 48: ...ure 3 32 Pick Up unit delay jam 3 Delivery unit stationary jam If the copy does not pass the delivery unit paper sensor within the specified period after the registration roller clutch operates the mi...

Page 49: ...ssor will judge that a delivery unit delay jam has occurred and immediately stop the operation of the copier Alsp the JAM indicator on the control panel will flash and a segment of the JAM POSITION in...

Page 50: ...of these supplies to prevent voltage fluctuations The 24VDC circuit has an overcurrent detection circuit If excessive current is drawn the transistor in the detection circuit will go ON causing the 24...

Page 51: ...o adjust such parts 1 DC Controller PCB r J305 J306 I 4 J301 ToSORTER SW301 iR301 dR302 et303 dR304 8305 dR306 Figure 3 36 VR No Prupose VR30 1 leading edge registration VR302 leading edge blank width...

Page 52: ...e HOME position SCHP remains 1 within 1 second after it starts to advance l If the scanner does not return to the HOME position SCHP remains 0 within 1 second after it leaves the HOME position SCHP 0...

Page 53: ...Before removing the copyboard glass be sure that the copier is closed If it is neces sary to use solvent to clean the copyboard glass use alcohol Do not use MEK because it may dissolve the white paint...

Page 54: ...ng fan Wiring band Wiring Figure 4 4 3 Disconnect connector J305 from the DC controller PCB unscrew the three mounting screws then remove the scanner cooling fan Mounting screws Connector J306 Figure...

Page 55: ...T IQ88 PAINTEO IN JAPAN IMPRIME AU JAPONI 4 Unscrew the four mounting screws and remove the fan duct Mounting screws Fan duct Figure 4 8 5 Unscrew the four mounting screws then remove the exhaust fan...

Page 56: ...ring the plate 2 Slacken off screw A enough to remove the scanner drive cable 2 Installing the Scanner Drive Cable 1 String the scanner drive cable in the order shown in Figure 4 l 0 2 Using screw A m...

Page 57: ...2 Figure 4 l 2 3 As shown in Figure 4 13 press the mirror cleaning tool against the mirrors and slide the tool for cleaning Mirror 4 Figure 4 13 2 Cleaning method for mirror 6 assembly 1 Remove the dr...

Page 58: ...r and remove it from the front Mounting screws Main Figure 4 17 motor 0 Screw Capacitor cover Figure 4 15 2 Disconnect all connectors from the DC controller PCB then remove the DC controller PCB 3 Dis...

Page 59: ...8 3 Remove the developing unit rail mount two screws Mounting screws Developing unit rail mount Figure 4 19 4 Unscrew the screw and remove the two pins _ _ y I 3 Mounting screws Pins Figure 4 20 5 Uns...

Page 60: ...ing the U guide plate 3 Remove the two E rings the tension spring and the two spacers Mounting screws Figure 4 23 3 Remove the screws shown in the figure then remove each mounting screw Mounting screw...

Page 61: ...uide 2 Remove the two E rings remove the gear of the feed roller and the Pre registration roller 3 Remove the two E rings then remove the bearings of the feed roller and the manual feed pick up roller...

Page 62: ...motor See Page 4 6 5 Remove the E ring and the bearing 6 Raise the closer to the end of the feeder fixing assembly slightly then slowly remove the feeder from the front 1 Feeder Note Figure 4 33 When...

Page 63: ...35 4 Unscrew the three screws then remove the cover E rings Feeder belt Figure 4 38 I Screws 0 cover Figure 4 36 5 Unscrew the two screws then remove the stay Mounting screws stay Figure 4 37 COPYAIGH...

Page 64: ...ew the two mounting screws then remove the thermal fuse Screws Reflector Figure 4 39 4 Push the contact rear in the direction of the arrow and remove the scanning lamp Lamp contact 0 Scanning lamp Fig...

Page 65: ...3 Blank Exposure Unit 1 Remove the copyboard glass lens cover rear cover and drum unit i 2 Remove connector J73 1 on the precon I ditioning exposure lampboard Connector J731 I Figure 4 43 3 Place a ha...

Page 66: ...black strips Be sure to wrap the OPC drum with a light blocking sheet copy paper if not available and place it in the dark on a flat surface whenever it is removed from the copier As a general rule d...

Page 67: ...a assembly from the photosensitive drum OS crews Primary corona unit Figure 4 46 b Removing the guide wire static charge eliminator of the transfer corona assembly 1 Remove the transfer corona assembl...

Page 68: ...ove of the height adjusting piece Double the wire back as shown and hook the corona wire tension spring onto the wire at the position shown in the figure then twist the spring three or four times to f...

Page 69: ...m the copier Developing as Developing sembly release assembly lever Figure 4 52 3 Removing the Blade Developing Cylin der Side Seals 1 Remove the developing assembly from the copier 2 Unscrew the scre...

Page 70: ...ews then remove the developing cylinder holder front ball bearing and developing cylinder E rings I Gears Figure 4 57 10 Unscrew the two screws then remove the developing cylinder holder rear _ the ba...

Page 71: ...de seals on the developer so that the short side seal is aligned with the end of the long side seal 3 lnstall all parts other than the blade When installing the gear however as semble it as shown belo...

Page 72: ...Separafion claw Paper guide Figure 4 63 2 Removing the Fixing Unit 1 Unscrew the screw then remove the knob Screw Knob Figure 4 64 Figure 4 65 3 Disconnect the three connectors Connectors Figure 4 66...

Page 73: ...he Faston then unscrew the screw 4 Slowly remove the heater mounting plate rear and the heater Screws Thermistor cover plate Figure 4 70 6 Unscrew the screw and remove the thermistor 7 Unscrew the scr...

Page 74: ...ng heater is the reverse of removing it Be careful of the following points however a Handling the heater 1 To protect the surface of the heater from damage it should be wrapped in a sheet of copy pape...

Page 75: ...the width of the toner area with a glossy surface as shown in Figure 4 76 6 Installing the Thermistor Confirm that the sensor surface of the thermistor is touching the surface of the upper fixing roll...

Page 76: ...screws for some reason first mark the position of the mount with a scribe For reference Adjust the position of the paper guide by placing the fixing unit on a desk then positioning the paper guide mo...

Page 77: ...The projections of the upper separation claws must touch the mount in the way shown in figure 4 83 Figure 4 83 b Install the entire upper separation claw unit to the rear If the upper fixing roller is...

Page 78: ...ing Figure 4 88 13 Lubrication Periodically apply heat resistant grease CK 0227 to the following areas H Gear teeth rear n Gears driven by fixing knob I 4 26 COPVAIGHT 0 1988 CANON INC CANON HP4015 12...

Page 79: ...near water faucets space heaters humidifiers or refrigerators The copier should not be installed close to a naked flame or in a dustv area or where it will be exposed to ammonia fumes or direct sunli...

Page 80: ...book 0 Advice book holder 0 Cartridge 0 Black toner 0 Samples of paper that can be used 4 Remove the plastic cover Confirm that the covers are peel off the outer tape and not dented scratched or oth r...

Page 81: ...power switch to I OUT NO CASSETTE indicator 18 Put a loaded cassette into 0 Confirm that the PAPER the copier OUT indicator goes OFF 0 Press various combina tions of copy NUMBER SELECT keys and the CL...

Page 82: ...ward slightly until it touches the protrusion 25 Hold the toner cartridge se curely and slowly pull off the seal toward the front 26 Strike the top of the toner cartridge to remove any toner remaining...

Page 83: ...so as to minimize exposure to light l Try to clear a jam within five minutes When removing the drum from the cop ier for servicing wrap it in a light block ing sheet or several sheets of copy paper if...

Page 84: ...0 Scanner locking plate Figure 5 3 0 Spacers Figure 5 4 I 5 6 COPYRIGHT 0 l l8 CANON INC CANON HP 1015 1215S AN 0 OCT 1988 PAINTELI IN JAPAN IMPRIME AU JAPON...

Page 85: ...ge Place the cartridge in its box 2 Secure the scanner 3 Secure the transfer corona unit and the feeder release lever with tape 4 Secure the front door and feeder with tape 5 Place seven sheets of AB...

Page 86: ...l with a harness band Guide Panel Connector Cable Figure 5 6 5 Remove the blanking plate on the left side panel then set the connector as shown in Figure 5 7 Y_ I 0 Connector Connector Cable Figure 5...

Page 87: ...2 screws Screws Control Card Unit Figure 5 9 10 Cut the jumper cable Connector Jumper Cable Figure 5 10 1 1 Turn the copy machine s power switch on and check the control card unit CDPYAIGHT 0 1988 CA...

Page 88: ...er to do so move the spring end plate and blanking plate of the cassette paper lifting plate as shown in the table below __ rTT1 Table 5 1 HoakCasserte Paper lifting plafe Hook Figure 5 11 Cassette to...

Page 89: ...3 3 Fasten the control plate with 2 screws M4 x 6 Follow the procedure from step 7 when changing the type of springs used 4 Remove the 2 screws holding the paper size dividing plate Figure 5 14 5 Slid...

Page 90: ...l the pieces of stopper rubber Figure 5 19 Check Are the pieces of stopper rubber installed I correctly I l Is the spring on the far side set correctly in the spring seat on the bottom of the center p...

Page 91: ...wing the reverse order of the proce dure for removal 19 Affix the size label to the cassette l If a size label for the paper size used is not available write the correct paper size on a blank label us...

Page 92: ...placement Remarks 1 Ozone filter FA5 1746 000 1 1 year 2 Static charge eliminator FFI 9436 000 1 50 000 3 Transfer corona wire FY3 0030 000 1 50 000 1oov FY3 0040 000 1 50 000 115 220 24OV 4 Side seal...

Page 93: ...y require replacement at least once during the warranty period due to deterioration or damage but which can be simply replaced to restore the performance of the A copier I Note The above values are es...

Page 94: ...y replabement parts that are likely to be needed overlay test copies d Leading edge blank area Standard 2 0 1 5mm e Left and right margins DIRECT front side Clean separation and feeder Paper guide pla...

Page 95: ...her than those specified A Clean Replace X Lubricate O Adjust Check lean with a blower rush If very dirty lean with alcohol lean mirrors 5 and 6 with mirror clean I I I 6 4 COPYRIGHT 0 1988 CANON INC...

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Page 98: ...2 DC BIAS CONTROL command DC 24V OFF command FAN MOTOR 1 DRIVE command FAN MOTOR 2 DRIVE command FAN MOTOR 3 DRIVE command GRID BIAS CONTROL signal GRID ON signal HEATER DRIVE command HVTON command LA...

Page 99: ...To DF POWER SUPPLY PCB SUPPLY PCS Tl Tram 137 LA736 LA735 J304 J307 I Drum heater Condenratlon preYenti0 heater J305 J306 J352 To DFIADFI ITo SORTER PCB3 DC CONTROLLER PCS 5 I J503 x I i 1 I I no4 __...

Page 100: ...IIII OR1 LED527 Control 1 t _ Iii i L I ml LED531...

Page 101: ...V DC CONTROLLER PCB A 601 PF S PF S WI306 o 10 CP302 5VE A 7...

Page 102: ...5VE J310...

Page 103: ...40 1 o PC0 PC2 PC3 PC1 0309 214 PE5 PB6 PE7 PC5 I 1 1 LC330 1_C331 lC332 lC333 lC334 INTI El PF 7 O PF 6 PF 5 PF 4 J PF 3 J PF 2 PF l PF O 5v m3061 kt Kf3091 C316 c317 5v PC4 m 1 A501 A502 A501 A501 A...

Page 104: ...J351 5 J352 4 J307 1 J315 7 J301 6 J311 1 J311 2 J311 3 J311 4 J311 5 J311 6 J311 7 J311 6 J307 6 w 0 0 0 0 I seg7 R365 3 u v seg6 R366 3 VW seg5 R367 3 vd 3 seg4 R369 seg2 R390 3 vv 3 segl A391 vvv...

Page 105: ...V DC CONTROLLER PCB A 504 DA303 DA304 RA305 CA303 5v J311 J311 J311 CP302 J310 9 C327 9 It 0331 R377 0 II I A 10...

Page 106: ...1 KR7 o 2 J312 J312 J312 J312 J312 J312 J312 J312 J312 J312 J312 3 J351 6 J352 3 J309 llJ310 5 J308 4 J308 3 J308 2 J3OB 4 J350 3 J350 9 J308 7 J310 B CP301 7 CP301 6 301 5 CP301 4 CP301 3 CP301 2 CP3...

Page 107: ...311 J307 5 OACBON J307 J304 30 HVTON 1 J304 J302 J302 J302 J302 J302 J302 P40 1 0 A503 2 7h CHIP SELECT A501 PAl3 4 0 A501 5 J i OCOMB I 3ov R323 0332 5v h c315 8 II E r 4 R326 R327 I I SO I I 4 OCOMA...

Page 108: ...0311 311 5v 1 J PBO O _I R31B 3319 VA PUSrI 0 J301 J310 2 J305 t24v 3 J306 4 J309 0335 R327 0336 PBO 2 PBO 4 5 PBO 4 O A501...

Page 109: ...IV WIRING DIAGRAM 6 I 7 I 6 I 5 J203 r i c c _ J22 J701 7 r 1 f lf P I i E g ____LL __ I I I I...

Page 110: ...LFl I I l 3 t t ______L l Drum heater _ __________ ____________L_J...

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Page 117: ...N 0464 Tool No TKN 0093 CK 0054 CK 0426 Shape 8 8 57 0 0 Code A B B Application remarks D Measuring strength of cassette springs b Adjust scanner drive cable tension Ior removing grip rings 4 9 mm Not...

Page 118: ...xalution JH CC 1a CANON Locally Locally Locally Locally Remarks Flammable Use in a well ventilated area Avoid breathing concentrated VZ3pW Flammable Use in a well ventilated area and avoid breathing c...

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