Sharp AL-2021 Скачать руководство пользователя страница 97

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AL-2041 ELECTRICAL SECTION 13 - 1

[13] ELECTRICAL SECTION

1. Block diagram

A. Overall block diagram

DC f

n motor

hle

motor

ynchrono

motor

Bi-pol

tepping motor

Uni-pol

tepping motor

AL-2041 only

Uni-pol

tepping motor

Содержание AL-2021

Страница 1: ...NUAL CONTENTS SHARP CORPORATION CODE 00ZAL2041 S2E DIGITAL MULTIFUNC TIONAL SYSTEM AL 2021 AL 2031 MODEL AL 2041 AL 2021 AL 2031 AL 2041 1 GENERAL 1 1 2 SPECIFICATIONS 2 1 3 CONSUMABLE PARTS 3 1 4 EXTERNAL VIEWS AND INTERNAL STRUCTURES 4 1 5 UNPACKING AND INSTALLATION 5 1 6 COPY PROCESS 6 1 7 OPERATIONAL DESCRIPTIONS 7 1 8 DISASSEMBLY AND ASSEMBLY 8 1 9 ADJUSTMENTS 9 1 10 SIMULATION TROUBLE CODES ...

Страница 2: ...e of controls adjustments or performance of procedures other than those specified herein may result in hazardous radiation exposure The foregoing is applicable only to the 220V model 230V model and 240V model VAROITUS LAITTEEN KÄYTTÄMINEN MUULLA KUIN TÄSSÄ KÄYTTÖOHJEESSA MAINITULLA TAVALLA SAATTAA ALTISTAA KÄYTTÄJÄN TURVALLISUUSLUOKAN 1 YLITTÄVÄLLE NÄKYMÄTTÖMÄLLE LASERSÄTEILYLLE VARNING OM APPARAT...

Страница 3: ...RIPTIONS 1 Outline of operation 7 1 2 Scanner section 7 2 A Scanner unit 7 2 B Optical system 7 2 C Drive system 7 2 3 Laser unit 7 3 A Basic structure 7 3 B Laser beam path 7 3 C Composition 7 3 4 Fuser section 7 3 A General description 7 4 5 Paper feed section and paper transport section 7 4 A Paper transport path and general operations 7 4 6 Process unit new drum detection mechanism 7 7 7 SPF s...

Страница 4: ...s 9 5 B DV bias check 9 5 4 Duplex adjustment 9 5 A Adjusting the paper reverse position in memory for duplex copying 9 5 B Adjusting trailing edge void in duplex copy mode 9 6 5 SPF scan position automatic adjustment 9 7 6 SPF mode sub scanning direction magnification ratio adjustment 9 7 7 Automatic black level correction 9 8 10 SIMULATION TROUBLE CODES 1 Entering the simulation mode 10 1 2 Key ...

Страница 5: ...ic sort function Duplex Auto duplex copy print function Shifter Job separator function FAX FAX function Sharpdesk Scanner utilities IEEE1284 Interface port parallel USB Interface port USB RJ45 Interface port Network External NIC Network expansion kit Descriptions of table Standard provision No function or no option available Opt Option Item Model CPM A4 PPM A4 SB MB 2 Tray SPF R SPF Color Scanner ...

Страница 6: ... 15 21 lbs Paper feed capacity 250 sheets Kinds Standard paper specified paper recycled paper Remark User adjustment of paper guide available Multi bypass paper feed section Paper size Max feedable size 8 1 2 x 14 Min feedable size 3 87 x 5 83 Paper weight 15 34 5 lbs Paper feed capacity 50 sheets 80g m2 Kinds Standard paper specified paper recycled paper OHP Label Envelop Single copy Remark User ...

Страница 7: ...g 350Wh H or less Average stand by 80Wh H or less Pre heat mode 25Wh H or less Section item Details Copy ratio Document glass Variable 25 to 400 in 1 increments total 376 steps Fixed 50 70 86 100 141 200 50 64 78 100 129 200 SPF Variable 50 to 200 in 1 increments total 151 steps Fixed 50 70 86 100 141 200 50 64 78 100 129 200 Manual steps Text Photo 5 steps Copy speed CPM First copy time 1 Approxi...

Страница 8: ...R G B 1 or 8 bits pixel Scan range OC SPF 8 5 H x 14 0 V Original position Left Center Scan speed OC SPF Max 2 88ms line Protocol TWAIN WIA XP Vista 7 STI Interface USB 2 0 Hi speed support Scanner utility Button Manager Sharpdesk Composer Scan key lamp Yes Duplex scan No Supported OS Windows 2000 Professional Windows XP Home Edition Professional Windows Vista Windows 7 Void area No User settable ...

Страница 9: ...ument AL 100DR 5 No Name Content Life Product name Package 1 Develop cartridge Black 6K Toner developer cartridge x 1 IC Chip Yes Stirring function Yes 6K A4 5 document AL 204TD 5 2 Develop cartridge Black 4K Toner developer cartridge x 1 IC Chip Yes Stirring function Yes 4K A4 5 document AL 214TD 5 3 Drum cartridge Drum cartridge x 1 18K AL 100DR 5 No Name Content Life Product name Package 1 Deve...

Страница 10: ...drum cartridge shows the date of production SOCC production 1 The production control label is not attached to the cartridge of a China product Humidity RH 85 60 20 10 C 30 C 35 C Humidity RH 90 60 15 25 C 30 C 40 C Humidity RH 90 20 5 C 45 C Model name Color code Destination Skating Production place Production date YYYYMMDD Serial number Version number 1 Production month Production day Destination...

Страница 11: ...tton 8 Bypass tray paper guides 9 Paper output tray 10 Paper output tray extension 11 Power switch 12 Handle 13 Power cord 1 Front cover 2 Side cover 3 Fusing unit release lever 4 Transfer charger 5 Charger cleaner Interface USB connector Original cover AL 2021 Exit area 2 3 4 1 6 8 7 9 10 Original guide Document feeder tray Peep hole SPF only Document feeder cover 11 13 5 12 SPF AL 2031 2041 TD c...

Страница 12: ...replacement required indicator 5 SPF indicator 2 14 Tray select key Use to select a paper feed station paper tray or multi bypass tray 6 SPF misfeed indicator 2 15 Paper feed location indicators Light up to show the selected paper feed station 7 Copy ratio selector key 3 and indicators Use to sequentially select preset reduction enlargement copy ratios Selected copy ratio is shown by a lit indicat...

Страница 13: ...ed during a copy or print job Off The indicator is off in the following situations During copying or scanning The unit is in the auto power shut off mode When a misfeed or error has occurred During print online On Indicates the unit is in a power save mode Blinking Indicates that the unit is initializing when the side cover is opened and closed or the power turned off and on On The SCAN key has be...

Страница 14: ...anner unit 3 Toner motor TM Supplies toner 4 Cooling fan motor VFM Cools the optical fusing section 5 Resist roller solenoid RRS Resist roller rotation control solenoid 6 Paper feed solenoid CPFS1 Cassette Paper feed solenoid 1 7 Multi paper feed solenoid MPFS Multi manual pages feed solenoid 8 SPF motor SPFM Drives the single pass feeder AL 2031 2041 9 Duplex motor DMT Devices the duplex paper tr...

Страница 15: ... pass 4 Cassette detection switch CED1 Micro switch Cassette installation detection H at cassette insertion 5 PPD1 sensor PPD1 Transmission sensor Paper transport detection 1 L at paper pass 6 Door switch DSW Micro switch Door open close detection safety switch for 24V 0V at door open 7 Drum reset switch DRST Micro switch New drum detection switch Instantaneously H at insertion of new drum 8 SPF s...

Страница 16: ...tor PWB Exposure lamp CCFL control 2 Main PWB MCU Copier control 3 Operation PWB Operation input display 4 High voltage PWB High voltage control 5 CCD sensor PWB For image scanning 6 LSU motor PWB For polygon motor drive 7 TCS PWB For toner sensor control 8 LSU PWB For laser control 9 Power PWB AC power input DC voltage control ...

Страница 17: ...r Teflon roller 7 Pressure roller Fuses toner on the paper Silicon rubber roller 8 Drum Forms images 9 Transfer unit Transfers images onto the drum 10 Pickup roller Picks up the manual feed paper In multi feed only 11 Manual paper feed tray Tray for manual feed paper 12 Manual paper feed roller Transport the paper from the manual paper feed port 13 PS roller unit Takes synchronization between the ...

Страница 18: ...t requirements Also make certain the outlet is properly grounded Be sure to allow the required space around the machine for servic ing and proper ventilation 2 Cautions on handling Be careful in handling the copier as follows to maintain the perfor mance of this copier Do not drop the copier subject it to shock or strike it against any object Do not expose the drum cartridge to direct sunlight Doi...

Страница 19: ...de cover 2 Remove the CAUTION tape from the front cover and remove the two protective pins from the fusing unit by pulling the strings upward one at a time 3 Push gently on both sides of the front cover to open the cover 4 Remove the TD cartridge from the bag Remove the protective paper Hold the cartridge on both sides and shake it horizon tally four or five times Hold the tab of the protective co...

Страница 20: ...copier Ensure that the power switch of the unit is in the OFF position Plug the other end of the power cord into the nearest outlet Turn the power switch on the left side of the unit to the ON position The start indicator will light up and other indicators which show the initial settings of the operation panel will also light up to indicate the ready condition 9 Software The software CD ROM that a...

Страница 21: ...Vista if a message screen appears asking you for confirmation click Allow 5 The SOFTWARE LICENSE window will appear Make sure that you understand the contents of the software license and then click the Yes button Note You can show the SOFTWARE LICENSE in a different language by selecting the desired language from the language menu To install the software in the selected language continue the insta...

Страница 22: ...r computer The machine is found and a Plug and Play window appears Note If your computer is not compatible with USB 2 0 Hi Speed the USB 2 0 mode switching setting in the machine s user program must be set to Full Speed For more information see USER PROGRAMS 14 Follow the instructions in the plug and play window to install the driver When the Found New Hardware Wizard appears select Install the so...

Страница 23: ...ers In Windows XP click the start button and click Printers and Faxes In Windows 2000 click the Start button select Settings and then click Printers Note In Windows XP if Printers and Faxes does not appear in the start menu select Control Panel select Printers and Other Hardware and then select Printers and Faxes 2 Open the printer properties window 1 Right click the printer driver icon of the mac...

Страница 24: ...eras icon 3 Select SHARP AL xxxx and click the Properties button 4 In the Properties screen click the Events tab 5 Select SC1 from the Scanner events pull down menu 6 Select Sharp Button Manager Y in Send to this application Note If other applications are shown deselect the checkboxes for the other applications and leave only the Button Manager checkbox selected 7 Click the Apply button 8 Repeat S...

Страница 25: ...en sion and attach the packing materials and tape which were removed during installation of the unit 8 Pack the unit into the carton 12 Scanner moisture proof kit If the machine is installed in a highly humid environment you can alleviate dew condensation inside the scanner by installing the scanner moisture proof kit described below A Components Scanner moisture proof kit DKIT 0016QSZZ B Precauti...

Страница 26: ...r to the R part the yellow line in the diagram below so that the hole of the metal plate is covered as much as possible Attach along the edge of the projection the yellow line in the diagram below 5 Attach the Optical right hole mylar B at the 2 positions shown in the diagrams below which are at the top of the rear side of the main unit Note The holes should be covered with the mylar Attach along ...

Страница 27: ...own in the diagram so that there will be no gap Press the cushion to make sure all the holes are covered 8 Bend the edge of the Scanner motor lower mylar and stick together 9 Attach the Scanner motor lower mylar at 1 position under the motor attachment plate on the rear side of the main unit Note The mylar should cover the hole under the motor unit Attach matching the hole the yellow mark in the d...

Страница 28: ...Attach along with the bent part of the metal plate and align the edge of the mylar with the line shown in the diagram the yellow line in the diagram 13 Attach the Fan housing cushion to the cooling fan at the posi tion shown in the diagram below Cover the top and the right side of the fan housing when you see the fan housing from the backside of the machine Note Please make sure the double sided t...

Страница 29: ...m MG roller Cleaning blade Drum Transfer unit Resist roller Exposure Main high voltage unit Saw tooth Charge Drum Cleaning Cleaning blade Waste toner box Paper release Fusing Separation Heat roller Heater lamp Transfer Transfer charger Transfer high voltage unit Developing Toner Developer Print process Paper transport route Semiconductor laser Manual feed PS roller Focus correction lens Electrode ...

Страница 30: ...eaning Residual toner on the drum surface is removed and col lected by the cleaning blade Step 6 Optical discharge Residual charge on the drum surface is removed by semiconductor laser beam 3 Actual print process Step 1 DC charge A uniform negative charge is applied over the OPC drum surface by the main charging unit Stable potential is maintained by means of the Scorotron charger Positive charges...

Страница 31: ...bias Step 4 Transfer The visible image on the drum surface is transferred onto the print paper by applying a positive charge from the transfer corona to the backside of the print paper Step 5 Separation Since the print paper is charged positively by the transfer corona it is discharged by the separation corona The separation corona is connected to ground Step 6 Cleaning Toner remaining on the drum...

Страница 32: ... the carrier is attracted to the drum because of the strong electrostatic force of the drum To avoid this the process is controlled by adjusting the drum potential and the grid potential of the Scorotron charger Basic function Voltage added to the screen grid can be selected high and low To make it easily understood the figure below shows voltage transi tion at the developer unit Start 1 Because t...

Страница 33: ...lectrical signals are converted into photo signals 6 The laser beams are radiated through the polygon mirror and various lenses to the OPC drum Printing 7 Electrostatic latent images are formed on the OPC drum according to the laser beams and the latent images are devel oped to be visible images toner images 8 Meanwhile the paper is fed to the image transfer section in syn chronization with the im...

Страница 34: ...r scanning When PC scanning The resolution is 600dpi When copying only the green component is used to print with the printer The color component for printing can be switched to red or blue by the service simulation Spectrum characteristics of the lamp Spectrum characteristics of the color CCD Optical unit C Drive system The drive system is composed of the scanner motor the pulley gear the idle pul...

Страница 35: ...urement of the laser writing start point Makes the laser scanning speeds at both ends of the drum same as each other B Laser beam path C Composition Effective scanning width 216mm max Resolution 600dpi Beam diameter 75um in the main scanning direction 85um in the sub scanning direction Image surface power 0 16 0 01mW Laser wavelength 770 795nm Polygon motor section Brushless motor 35433rpm No of m...

Страница 36: ...his model is provided with a fusing resistor in the fusing section to improve transfer efficiency Since the upper heat roller is conductive when using copy paper that contains moisture and the distance between the transfer unit and the fusing unit is short the transfer current may find a path to ground via the copy paper the upper heat roller and the discharg ing brush 5 Paper feed section and pap...

Страница 37: ...tact with a notch on the clutch sleeve stopping rotation of the pick up roller 5 At this time the paper is fed passed the paper entry detection switch PPD1 and detected by it After about 0 15 sec from detection of paper by PPD1 the tray paper feed solenoid PFS turns on so that the clutch sleeve projection comes into contact with the paper feed latch to stop the pick up roller Then the pick up roll...

Страница 38: ...essed to the surface of the paper to start paper feeding 3 When pawl C of the manual paper feed clutch sleeve is engaged with the manual feed latch the manual feed stopper falls and the manual take up roller rises At that time the man ual paper feed roller is rotating 4 The lead edge of the transported paper is pressed on the resist roller by the transport roller Then the paper is stopped tempo ra...

Страница 39: ... the detection gear 38T turns one rotation there is no gear any more and it stops The latch section of the 38T gear is latched and fixed with the projection of the process cover a PPD1 jam PPD1 does not turn off within 4 sec after turning on the resist roller b PPD2 jam PPD2 is off immediately after turning on the resist roller PPD2 does not turn off within 1 2 sec after turning off the resist rol...

Страница 40: ... OC cover open error occurs instead of the SPF JAM 1 Pickup roller 2 Sheet of document for paper feed 3 Set detection ACT 4 Document feed roller 5 Separation sheet 6 Paper entry sensor 7 PS roller D 8 Transport follower roller 9 Paper exit roller 10 Paper exit follower roller 11 Document tray 11 1 9 3 4 5 2 10 6 7 8 SPID ON PSW ON MRMT rotation MM rotation CPFS ON SPFM rotation Document set Docume...

Страница 41: ...Mylar attached to the paper exit guide document scanning section by the scanner CCD and detecting the varied quantity Note When replacing the carriage unit be sure to execute SIM41 06 If SIM41 06 is not executed the carriage unit may not read the reference line on the white Mylar preventing the docu ment from being fed B A B A A B Varied quantity of pixels pixel Floating White Mylar CCD Reference ...

Страница 42: ...sembly reverse the disassembly procedure D Charger wire cleaning 1 Remove the charger cleaner from the manual paper feed unit Before disassembly be sure to disconnect the power cord for safety 1 Do not disconnect or connect the connector and the harness while the machine is powered Especially be careful not to disconnect or connect the harness between the MCU PWB and the LSU MCU PWB CN5 during the...

Страница 43: ...rger wire 3 Install a new charger wire by reversing the procedures 1 and 2 At that time be careful of the following items The rest of the charger wire must be within 1 5mm Refer to Fig 1 The spring hook section charger wire winding section must be in the range of the projection section Be careful not to twist the charger wire 2 Operation panel section A List B Disassembly procedure 1 Open the side...

Страница 44: ...PWB C Assembly procedure For assembly reverse the disassembly procedure 3 Optical section A List B Disassembly procedure 1 Remove four screws and remove the rear cabinet and the rear cabinet cover 2 Remove two screws and remove the earth wire 3 Disconnect the connector 4 Remove the SPF unit 1 1 1 2 1 1 1 1 1 2 3 3 3 3 3 3 3 3 4 NO Part name Ref 1 Copy lamp unit 2 Copy lamp 3 Lens unit 1 1 2 2 1 1 ...

Страница 45: ...table glass 10 Move the carriage to the position indicated on the figure 11 Loosen the screw which is fixing the tension plate 12 Move the tension plate in the arrow direction to release the ten sion and remove the belt 13 Remove the screw and remove the rod stopper 14 Remove the rod 15 Lift the rear side of the carriage remove the belt and the con nector and remove the carriage 2 4 5 6 7 8 1 1 1 ...

Страница 46: ...ix the CCD MCU harness to the base plate 6 Pass the core through the CCD MCU harness and fix the core 7 Insert the CCD MCU harness into the MCU PWB 4 Fusing section A List B Disassembly procedure 1 Remove the connectors 3 pcs of the rear cabinet 2 Open the side cover remove two screws and remove the fus ing unit 3 Cut the binding band remove the screw and remove the ther mistor Note Attach the FFC...

Страница 47: ...e and open the heat roller section 6 Remove the screw and remove the PPD2 sensor 7 Remove the plate spring on the right and remove the heater lamp 8 When opening the fusing unit slide the fusing lower earth spring in the arrow direction and open the unit If the fusing unit is opened without sliding the fusing lower earth spring the fusing lower earth spring is deformed If the fusing lower earth sp...

Страница 48: ...to the sections specified with an asterisk Grease JFE552 UKOG 0235FCZZ Heat roller disassembly Continued from procedure 4 5 Remove screws remove the fusing cover and open the heat roller section Note When opening the fusing unit be careful not to deform the fusing lower earth spring as described in the item 8 of Pres sure roller section disassembly 6 Remove the C ring and the fusing bearing and re...

Страница 49: ...ure 5 Tray paper feed transport section A List B Disassembly procedure 1 Remove two screws and remove the hinge guide R 2 Disconnect the connector 2 positions 3 Remove five screws and remove the scanner unit 4 Remove the fan duct 5 Remove each connector and six screws and remove the MCU PWB The shape of the MCU PWB differs depending on the model Temperature AL 2021 2031 2041 230 C 3 2 1 1 1 1 1 2 ...

Страница 50: ...two springs and open the intermediate frame unit 8 Remove the pulleys on the both sides and remove the paper exit roller 9 Disengage the pawl and remove the roller knob 10 Disengage the pawl and shift the pulley and the bearing 11 Remove the paper exit roller and remove the belt the pulley and the bearing 2 1 1 2 4 2 1 3 1 2 3 4 1 2 ...

Страница 51: ...4 Remove three screws and remove the DUP motor unit and the belt 15 Remove five screws and the grounding wire and remove the main drive unit 16 Remove the parts as shown below and remove the pressure release solenoid and the paper feed solenoid 1 2 1 1 2 3 1 2 1 1 1 CAUTION Attach the gears securely 3 3 1 1 2 2 4 4 ...

Страница 52: ...screws in order to provide an attachment backlash in the proper direction Observe the following sequence of fixing screws 19 Remove the screw slide the left cabinet to the left to detach it Remove each pawl and remove the paper exit tray 20 Remove two screws and remove the fusing connector 21 Remove five screws and the connector and lift the intermediate frame unit to remove 2 1 1 1 1 1 1 1 2 5 1 ...

Страница 53: ...per guide 25 Remove the screw and the connector and remove the PPD1 sensor PWB 26 Remove two E rings and remove the paper feed roller 27 Remove three E rings and remove the clutch unit C Assembly procedure For assembly reverse the disassembly procedure 5 4 4 1 2 3 PS roller unit PS semi circuler earth plate 5 4 4 1 2 3 PS semi circular earth plate Use grease of Floil FG40H only to apply to this se...

Страница 54: ...2 Remove the screw and remove the side door detection unit 3 Remove three screws and remove the multi paper feed upper frame 4 Remove two screws and remove the multi feed bracket unit from the multi paper feed upper frame No Part name Ref 1 Manual transport roller 2 Cassette detection switch 3 Side door detection unit 2 1 1 2 Back Wire treatment 1 2 1 2 2 1 1 ...

Страница 55: ...ve the multi paper feed solenoid C Assembly procedure For assembly reverse the disassembly procedure D Pressure plate holder attachment 1 Attach the pressure plate holder so that the resin section is not covered with the seal M1 N 2 1 1 1 3 L O C K T O K 2 1 1 2 3 Multi paper feed solenoid Pressure plate holder Seal M1 N Attachment reference Attachment reference ...

Страница 56: ...rews and one harness and remove the main motor 5 Remove two screws and one connector and remove the exhaust fan motor 6 Disconnect the connectors 7 Remove the five screws and remove the MCU PWB The shape of the MCU PWB differs depending on the model C Assembly procedure For assembly reverse the disassembly procedure No Part name Ref 1 Scanner motor 2 Main motor 3 Exhaust fan motor 4 Main PWB 1 1 2...

Страница 57: ...he Duplex motor cover 4 Remove the Duplex motor Note When reassembling be sure to engage the Duplex motor gear with the belt on the main body side C Assembly procedure For assembly reverse the disassembly procedure 10 Reverse roller section A List B Disassembly procedure 1 Remove four screws 2 Remove the spring and the earth wire 3 Remove the reverse unit 4 Bend the reverse roller and remove it C ...

Страница 58: ...ge the pawl 3 positions 3 Remove the rear cabinet 1 Remove the screw and remove the harness 2 Remove three screws 3 Disengage the pawl 4 positions 4 Remove the transport unit 1 Remove two screws and remove the earth wire 2 Remove the SPF motor unit 3 Disconnect the connector 1 Remove two screws 2 Remove the SPF motor No Part name Ref A SPF motor B Pick up roller paper feed roller C Paper exit roll...

Страница 59: ...emove the pick up roller unit 1 Remove the shaft 2 Remove the paper feed roller 3 Remove the bearing and the spring 1 Remove the pick up roller 2 Remove the gear C Paper exit roller 1 Remove four gears 2 Remove two screws 3 Remove the frame 1 Remove the E ring 2 Remove the bearing 3 Remove the paper guide unit 4 Remove the paper exit roller 1 1 1 2 2 2 2 3 1 2 3 1 2 1 2 2 3 1 1 3 2 4 ...

Страница 60: ...the scan front sensor 3 Disconnect the connectors When assembling attach the blue harness to the marking B side of the sensor and attach the orange harness to the opposite side sensor E Transport roller 1 Remove the actuator 2 Remove the transport roller 3 Remove the gear and the bearing 1 3 3 2 B 3 1 2 ...

Страница 61: ...t within the specified range perform the follow ing procedures 7 Execute SIM 48 1 to select the main scanning direction copy magnification ratio adjustment mode To select the adjustment mode use the Exposure mode selec tor key In the case of the automatic adjustment when the START switch is pressed the mirror base unit moves to the white plate for shading to scan the width of the reference line ca...

Страница 62: ...tment modes and the lighting lamps are as shown in the table below To select the adjustment mode with SIM 50 10 use the Exposure mode selector key The relationship between the adjustment modes and the lighting lamps are as shown in the table below Machine with the multi manual paper feed unit Supported for the installing model and skipped for non install ing mode 1 Lead edge adjustment 1 Set a sca...

Страница 63: ... after entering the simulation mode the first sheet after turn ing off on the power or the first sheet after inserting the cassette Use the second or later sheet to check the rear edge void 3 Center offset adjustment 1 Set the self made test chart for the center position adjustment so that its center line is aligned with the center mark of the doc ument guide Test chart for the center position adj...

Страница 64: ...each copy mode For selection of modes use the Exposure mode selector key 1 Test chart UKOG 0162FCZZ setting 1 Place the test chart so that its edge is aligned with the A4 Let ter reference line on the document table Then place a A4 14 x 8 1 2 white paper on the test chart and close the docu ment cover 2 Perform the adjustment in each mode 1 Execute SIM 46 01 300dpi To adjust in 600dpi execute SIM ...

Страница 65: ...tput the developing bias for 30sec and check that the output is 400 8V 4 Duplex adjustment A Adjusting the paper reverse position in memory for duplex copying This step adjusts the front surface printing odd number pages of a document set in the S D mode copying and the leading edge posi tion of an image on even number pages in the D S mode That is it covers the adjustment of the second surface pr...

Страница 66: ... adjusted Adjustment procedure 1 Paper trailing edge void quantity 1 Preparing test chart Draw a scale at the rear end of one side of a sheet of A 4 white paper or letter paper 2 Set the test chart on the document glass as shown below 3 Using the user simulation 18 set the paper size of the first cassette Letter paper 4 A4 paper 3 4 Execute SIM 50 19 to turn on the TEXT lamp and make the printing ...

Страница 67: ...e performing this adjustment be sure to check that the OC mode adjustment in copying has been completed 1 Put a scale on the original table as shown below and make a normal copy 100 on the front and the back surfaces to make a test chart Note Since the printed copy is used as a test chart put the scale in paralled with the edge lines 2 Set the test chart on the SPF and make a copy in the normal ra...

Страница 68: ... 02 is executed the current correction value is dis played in 3 digits of 12bit hexadecimal number Place the gray gradation chart UKOG 0162FCZZ used as the correction document so that the density 10 black side comes on the left side and that the chart is upside down at the center of the plate left center When START key is pressed the mirror base unit scans the chart and calculates the correction v...

Страница 69: ...Scanner mode counter display 21 Scanner counter display 22 SPF JAM counter display excluding AL 2021 24 01 JAM total counter clear 04 SPF counter clear excluding AL 2021 05 Duplex counter clear AL 2041 only 07 Drum counter clear 08 Copy counter clear 09 Printer counter clear 13 Scanner counter clear 14 SPF JAM total counter clear excluding AL 2021 15 Scanner mode counter clear 25 01 Main motor ope...

Страница 70: ... the magnification ratio is displayed for a certain period and the display returns to the sub code display When key is being pressed the magnification ratio can be displayed 02 Mirror home position sensor MHPS status display Function Monitors the mirror home position sensor and makes the Drum replacement required lamp turn on during the sensor ON status 06 Aging of mirror scanning Function When ST...

Страница 71: ...was pressed once is not counted again When START key is pressed the count is added The machine goes to the LED lighting check mode LED all lighting state 3sec after that 02 Fusing lamp cooling fan operation check Function When OK START key is pressed the fusing lamp repeats ON for 500ms and OFF for 500ms 5 times During this period the cooling fan motor rotates 03 Copy lamp ON Function When START k...

Страница 72: ...the sub code entry standby mode 02 Duplex motor reverse operation check AL 2041 only Function Use the duplex motor Bios to drive the duplex motor in the reverse direction for 30sec After completion of this process the machine goes into the sub code entry standby mode 04 Duplex motor rotation speed adjustment AL 2041 only Function When this simulation is executed the currently set value is displaye...

Страница 73: ... is similar to simulation 22 16 21 Scanner counter display Function The scanner counter is displayed Operation The operation is similar to simulation 22 04 22 SPF JAM counter display excluding AL 2021 Function The SPF JAM counter is displayed Operation AL 2031 2041 The operation is similar to simulation 22 04 24 01 JAM total counter clear Function When START key is pressed the JAM total counter is...

Страница 74: ...on 22 04 15 Scanner mode counter clear Function When START key is pressed the scanner mode counter value is cleared to 0 and 000 000 is displayed on the LED display Operation The operation is similar to simulation 22 16 25 01 Main motor operation check Cooling fan motor rotation check Function When START key is pressed the main motor and the duplex motor in the case of a duplex model is operated f...

Страница 75: ...ark support control ON OFF Function When this simulation is executed the current set CE mark support control is displayed Enter the code number corresponding to the desired CE mark support control and press START key to save the setting Operation The operation is similar to simulation 26 02 38 Cancel of stop at drum life over Function When this simulation is executed the current setup of the code ...

Страница 76: ... edge adjustment table The default value 11 of the transfer ON timing indicates 236msec passed from PS release When set to 0 it is same as setting to the default 11 The transfer ON timing can be adjusted to 236msec 2ms Front back surface of paper rear edge adjustment table The default 50 of the transfer OFF timing indicates 210msec passed from PPD1OFF The transfer OFF timing can be adjusted to 210...

Страница 77: ... executed the current set code number is displayed Enter the desired code number and press START key to save the setting Operation The operation is similar to simulation 26 02 69 Used to set the operating conditions for toner near end Function This simulation is used to set the operating conditions for toner near end The setting mode is switched by Density select key The set value of the selected ...

Страница 78: ...oat error occurs When this simulation is executed the current set value is displayed Enter the adjustment value with key and press START key The setting is saved and the display is shifted to the sub code input standby menu Setting range 0 99 Copes with margin 0 99 pixels Default 30 30 pixels Operation The operation is similar to simulation 9 04 43 01 Fusing temperature setting Normal copy Functio...

Страница 79: ...splayed Enter the desired code number and press START key to save the setting Operation The operation is similar to simulation 26 02 09 Postcard size paper fusing control setting Function When this simulation is executed the currently set code number is displayed Enter the code number and press START key and the setting is changed Main code Sub code Contents Details of function operation The casse...

Страница 80: ...ting is switched When START key is pressed setting is written into the EEPROM and the machine enters the sub code input standby state Setting range 0 20 Default 0 When set to 0 the setting is canceled and the fusing temperature control and the paper pass timing are not synchronized The conventional control control same as other paper is performed When set to 1 20 postcards are passed in synchroniz...

Страница 81: ...ble to avoid the center section 10cm 02 Copy density adjustment 600dpi Function Copy density is set for each mode When this simulation is executed the current set value is displayed in 2 digits Default 50 Change the set value and press START key to make a copy under the set value When the set value is increased the copy becomes darker When the set value is decreased the copy becomes lighter In thi...

Страница 82: ...g the γ table press Exposure mode selector key to change to the AE operation mode and the current set code number of the AE operation mode is displayed Default 0 Enter the code number corresponding to the desired AE operation mode and press Exposure mode selector key to change the mode and write into the EEPROM PHOTO image process setting When Exposure mode selector key is pressed in AE operation ...

Страница 83: ...ure mode selector key to switch the mode The set value of the selected mode is displayed on the LCD display Adjustment value 1 99 Operation The operation is similar to simulation 46 01 30 AE limit adjustment Function Used to set the limit value in AE and AE toner save Change the setting and press START key to write the setting into the EEPROM The machine goes into the sub code entry standby mode B...

Страница 84: ...TART key to make a copy under the set conditions At that time color components are changed for used in copying To change the mode press Exposure mode selector key The code number of the selected mode is displayed on the LED display Operation The operation is similar to simulation 46 01 Main code Sub code Contents Details of function operation Image quality Setting No Remark Blurring 0 Standard 1 D...

Страница 85: ...ion 46 01 49 01 Flash ROM program writing mode Function When this simulation is executed d is displayed on the display the machine goes into the pro gram writing mode from PC to Flash ROM Use the writing tool on the PC and write the program During writing the display shows as follows After completion of download turn OFF ON the power to reset To enter the download mode there is a method to use key...

Страница 86: ...of C is increased by 10 the image loss is decreased by 1mm Default 50 3 Measure the distance Hmm from the paper lead edge to the image print start position Set A 10 x H mm Example Set to 50 When the value of A is increased by 10 the image lead edge is moved to the paper lead edge by 1mm Default 50 4 Set the lead edge void amount to B 50 2 5mm Default 50 When the value of B is increased by 10 the v...

Страница 87: ... key When the set value is changed largely the area outside the shading area may be scanned to cause black streaks on the edges For Simplex models skip When printing with the manual paper feed tray use paper of the letter size In the 2nd print center offset adjustment print is made forcibly as 1to2 Short Edge from OC regardless of duplex setting Operation The operation is similar to simulation 46 ...

Страница 88: ...ored in memory The adjustment modes can be selected by pressing Exposure mode selector key The initial value of duplex setting is 1to2 Long Edge for the duplex model or 2to1 for the simplex model Operation The operation is similar to simulation 46 01 19 Duplex copy rear edge void adjustment AL 2041 only Function Used to adjust the rear edge void amount in duplex copy When this simulation is execut...

Страница 89: ... displayed If abnor mal the JAM LED lights up with the current set value displayed During the JAM LED is lighted when START key is pressed again execution is performed again Operation The operation is similar to simulation 46 01 In MANUAL 61 03 Polygon motor check HSYNC output check Function When START key is pressed HSYNC is performed and the polygon motor is rotated for 30sec At that time the ZO...

Страница 90: ...he target When the light quantity level reaches the target during the wait time the set time of this simulation is ignored and the operation enters the stable evaluation process When this simulation is executed the currently set value is displayed Enter the adjustment value with key and press START key The entered value is stored and the machine goes into the sub code entry standby mode Setting ra...

Страница 91: ...formed and the ready lamp is lighted Since however the scanner is disabled initializing is not made Enter the code number and press START key to start paper feed from the selected cassette and print in the selected pattern For 4 99 flip Operation The operation is similar to simulation 26 02 Main code Sub code Contents Details of function operation Code number Pattern Display item 0 1by2 1 BY 2 1 G...

Страница 92: ...t E7 11 Content Shading trouble White correction Detail The CCD white scan level is abnormal when the shading Cause Improper connection of the CCD unit flat cable Dirt on the mirror the lens and the reference white plate Copy lamp lighting abnormality CCD unit abnormality MCU PWB abnormality When occurred in the SPF scan position Improper installation of the mirror unit Check and remedy Clean the ...

Страница 93: ...he target temperature 165 C is not reached in 55 sec after starting warming up 2 When the temperature below 100 C is detected for 300ms under the ready print state Starting warming up means not only that in power supply but also reset that in reset from shut off and in side door close The timing of generating H4 is not limited to that in power supply Cause Thermistor abnormality Heater lamp abnorm...

Страница 94: ... The error detection is started after 2 sec from starting rotation of the exhaust fan motor 1 The continuous rotation state of 250ms is not detected for 1 sec after starting detection 2 When the lock sensor in the exhaust fan detects the HIGH level unstable after detection the lock state stable state Cause Exhaust fan motor connector connection trouble Exhaust fan motor trouble MCU PWB trouble Che...

Страница 95: ...ng or to set another mode press the clear key The unit will return to step 2 6 Press the light key to return to the normal copy mode Program No Mode Parameters 1 Auto clear time 1 10 sec 2 30 sec 3 60 sec 4 90 sec 5 120 sec 6 OFF 2 Preheat mode 1 30 sec 2 60 sec 3 5 min 4 30 min 5 60 min 6 120 min 7 240 min 3 Auto power shut off mode 1 ON 2 OFF 4 Auto power shut off timer 1 5 min 2 30 min 3 60 min...

Страница 96: ...indicators blink The display will show 2 Hold down the Copy ratio display key for more than 5 sec onds The approximate quantity of toner remaining will be indicated in the display as a percentage 100 75 50 25 10 is dis played When the percentage is less than 10 LO will be displayed 3 Press the light key to return to the normal display The alarm indicators go off The display returns to the number o...

Страница 97: ...RICAL SECTION 13 1 13 ELECTRICAL SECTION 1 Block diagram A Overall block diagram DC fan motor Brushless motor Synchronous motor Bi polar stepping motor Uni polar stepping motor AL 2041 only Uni polar stepping motor ...

Страница 98: ...NLK VFMCNT PGND PSL ONL D GND LDEN VIDEO SHOLD INT5V D GND DRST D GND D GND KIN1 DRST 5 SELIN3 OP STB D GND DRST SELIN1 OP CLK EN5V KEYIN2 PSW OUTA P GND LEDPOD POD SELIN2 OP DATA OP LATCH OUTB PSL ONL D GND 2 D GND KEYIN1 SELIN3 STROBE PPD2 D GND D GND D GND RTH_IN DMT_2 D GND SYNC VFMOUT DMT_3 24VDupMT 1 2 4 5 3 4 1 1 D GND 2 CCD TG P GND VCL D GND VCL 12V 12V 3 1 2 D GND 2 3 1 1 2 3 4 5 3 4 1 3...

Страница 99: ..._2 4 6 A SPMT_1 5 3 B SPMT_3 6 1 B SPID 7 DGND 8 LEDSPID 9 179228 3 292250 3 SPPD 10 1 SPID DGND 11 2 DGND LEDSPPD 12 3 LEDSPID B12B PH K S PHR 12 179228 3 292250 3 1 SPPD 2 DGND 3 LEDSPPD DHAI 0532QSP1 SPF harness A JAG MCU MCU PWB PWB SPID SPID SPMT SPMT SPF UNIT SPF UNIT SPPD SPPD chosen by a model chosen by a model SPF harness A JAG ...

Страница 100: ...DL HV grid signal Main charger grid control Process section HLOUT Heater lamp Heater lamp control Power section KEYIN1 Key scan input Key detection control Operation section KEYIN2 Key scan input Key detection control Operation section LDEN Laser Laser circuit control signal LSU LEDPOD POD sensor power Paper exit section LEDPPD1 PPD sensor power Paper transport section LEDPPD2 PPD2 sensor power Fu...

Страница 101: ... section SPMT_3 SPF motor SPF motor phase control SPF section SPPD SPPD sensor SPF transport detection SPF section STROBE LED driver control Operation section SYNC Laser Horizontal sync signal from the LSU LSU TC HV TC signal Transfer charger grid control Process section TCS Toner sensor Toner quantity detection Developing section TMA_O Toner motor Toner motor phase control Toner motor drive secti...

Страница 102: ...IT DIAGRAM 1 MCU PWB 820J 820J A B C D 8 7 6 5 4 3 2 1 1 2 3 4 5 6 7 8 D C B A A B C D 8 7 6 5 4 3 2 1 1 2 3 4 5 6 7 8 D C B A A B C D 8 7 6 5 4 3 2 1 1 2 3 4 5 6 7 8 D C B A A B C D 8 7 6 5 4 3 2 1 1 2 3 4 5 6 7 8 D C B A 1 14 CPU section ...

Страница 103: ...GRAM 14 2 A B C D 8 7 6 5 4 3 2 1 1 2 3 4 5 6 7 8 D C B A A B C D 8 7 6 5 4 3 2 1 1 2 3 4 5 6 7 8 D C B A A B C D 8 7 6 5 4 3 2 1 1 2 3 4 5 6 7 8 D C B A A B C D 8 7 6 5 4 3 2 1 1 2 3 4 5 6 7 8 D C B A 2 14 Memory section ...

Страница 104: ...V level conversion 3V series Buffer 100J NM_C A B C D 8 7 6 5 4 3 2 1 1 2 3 4 5 6 7 8 D C B A A B C D 8 7 6 5 4 3 2 1 1 2 3 4 5 6 7 8 D C B A A B C D 8 7 6 5 4 3 2 1 1 2 3 4 5 6 7 8 D C B A A B C D 8 7 6 5 4 3 2 1 1 2 3 4 5 6 7 8 D C B A 3 14 Buffer section MIR SPF Selector ...

Страница 105: ...tor Heater control 3 3V 5V series O C output Main Mirror O D output PR WDT A B C D 8 7 6 5 4 3 2 1 1 2 3 4 5 6 7 8 D C B A A B C D 8 7 6 5 4 3 2 1 1 2 3 4 5 6 7 8 D C B A A B C D 8 7 6 5 4 3 2 1 1 2 3 4 5 6 7 8 D C B A A B C D 8 7 6 5 4 3 2 1 1 2 3 4 5 6 7 8 D C B A 4 14 Driver section 1 0J 1608 0J 1608 ...

Страница 106: ...RAM 14 5 A B C D 8 7 6 5 4 3 2 1 1 2 3 4 5 6 7 8 D C B A A B C D 8 7 6 5 4 3 2 1 1 2 3 4 5 6 7 8 D C B A A B C D 8 7 6 5 4 3 2 1 1 2 3 4 5 6 7 8 D C B A A B C D 8 7 6 5 4 3 2 1 1 2 3 4 5 6 7 8 D C B A 5 14 Driver section 2 ...

Страница 107: ...J 1608 0J 1608 A B C D 8 7 6 5 4 3 2 1 1 2 3 4 5 6 7 8 D C B A A B C D 8 7 6 5 4 3 2 1 1 2 3 4 5 6 7 8 D C B A A B C D 8 7 6 5 4 3 2 1 1 2 3 4 5 6 7 8 D C B A A B C D 8 7 6 5 4 3 2 1 1 2 3 4 5 6 7 8 D C B A 6 14 Connector section 1 ...

Страница 108: ...4 7 A B C D 8 7 6 5 4 3 2 1 1 2 3 4 5 6 7 8 D C B A A B C D 8 7 6 5 4 3 2 1 1 2 3 4 5 6 7 8 D C B A A B C D 8 7 6 5 4 3 2 1 1 2 3 4 5 6 7 8 D C B A A B C D 8 7 6 5 4 3 2 1 1 2 3 4 5 6 7 8 D C B A 7 14 Connector section 2 White ...

Страница 109: ...D 8 7 6 5 4 3 2 1 1 2 3 4 5 6 7 8 D C B A A B C D 8 7 6 5 4 3 2 1 1 2 3 4 5 6 7 8 D C B A A B C D 8 7 6 5 4 3 2 1 1 2 3 4 5 6 7 8 D C B A A B C D 8 7 6 5 4 3 2 1 1 2 3 4 5 6 7 8 D C B A 8 14 Connector section 3 Circuit for through hall reliability check ...

Страница 110: ... 8 7 6 5 4 3 2 1 1 2 3 4 5 6 7 8 D C B A A B C D 8 7 6 5 4 3 2 1 1 2 3 4 5 6 7 8 D C B A A B C D 8 7 6 5 4 3 2 1 1 2 3 4 5 6 7 8 D C B A A B C D 8 7 6 5 4 3 2 1 1 2 3 4 5 6 7 8 D C B A 9 14 Pull Up Down section Equal arrangement condenser ...

Страница 111: ...M_C NM_C A B C D 8 7 6 5 4 3 2 1 1 2 3 4 5 6 7 8 D C B A A B C D 8 7 6 5 4 3 2 1 1 2 3 4 5 6 7 8 D C B A A B C D 8 7 6 5 4 3 2 1 1 2 3 4 5 6 7 8 D C B A A B C D 8 7 6 5 4 3 2 1 1 2 3 4 5 6 7 8 D C B A 10 14 KronosII LocalBus section ...

Страница 112: ...14 11 A B C D 8 7 6 5 4 3 2 1 1 2 3 4 5 6 7 8 D C B A A B C D 8 7 6 5 4 3 2 1 1 2 3 4 5 6 7 8 D C B A A B C D 8 7 6 5 4 3 2 1 1 2 3 4 5 6 7 8 D C B A A B C D 8 7 6 5 4 3 2 1 1 2 3 4 5 6 7 8 D C B A 11 14 KronosII SDRAM section ...

Страница 113: ...12 A B C D 8 7 6 5 4 3 2 1 1 2 3 4 5 6 7 8 D C B A A B C D 8 7 6 5 4 3 2 1 1 2 3 4 5 6 7 8 D C B A A B C D 8 7 6 5 4 3 2 1 1 2 3 4 5 6 7 8 D C B A A B C D 8 7 6 5 4 3 2 1 1 2 3 4 5 6 7 8 D C B A 12 14 KronosII Scan Power section ...

Страница 114: ...1608 1uF 1608 A B C D 8 7 6 5 4 3 2 1 1 2 3 4 5 6 7 8 D C B A A B C D 8 7 6 5 4 3 2 1 1 2 3 4 5 6 7 8 D C B A A B C D 8 7 6 5 4 3 2 1 1 2 3 4 5 6 7 8 D C B A A B C D 8 7 6 5 4 3 2 1 1 2 3 4 5 6 7 8 D C B A 13 14 KronosII USB LSU section ...

Страница 115: ... 14 14 A B C D 8 7 6 5 4 3 2 1 1 2 3 4 5 6 7 8 D C B A A B C D 8 7 6 5 4 3 2 1 1 2 3 4 5 6 7 8 D C B A A B C D 8 7 6 5 4 3 2 1 1 2 3 4 5 6 7 8 D C B A A B C D 8 7 6 5 4 3 2 1 1 2 3 4 5 6 7 8 D C B A 14 14 Power Source section ...

Страница 116: ...0 TP60 R72 100J R72 100J C31 N M C31 N M C25 200pF C25 200pF TP53 TP53 D2 1SS133 NM D2 1SS133 NM C8 200pF C8 200pF C22 200pF C22 200pF R77 470J R77 470J C27 200pF C27 200pF TP57 TP57 TP67 TP67 R64 4 7KJ R64 4 7KJ R12 100J R12 100J TP9 TP9 C24 200pF C24 200pF SKQNABD010 SW1 SKQNABD010 SW1 TP5 TP5 C26 0 1uF C26 0 1uF TP8 TP8 TP3 TP3 R61 4 7KJ R61 4 7KJ R6 100J R6 100J R15 1 1KJ R15 1 1KJ SKQNABD010 ...

Страница 117: ...SB1197KT146 2 1 3 Q1 DTC143ZKA NM Q1 DTC143ZKA NM 1 2 3 R34 100J R34 100J LTL 1LHEE 002A LED17 LTL 1LHEE 002A LED17 TP50 TP50 TP41 TP41 LTL 1LHG 002A LED11 LTL 1LHG 002A LED11 R38 4 7KJ R38 4 7KJ R25 100J R25 100J C16 200pF C16 200pF C17 0 1uF C17 0 1uF TP19 TP19 R23 100J R23 100J LTL 1LHG 002A LED10 LTL 1LHG 002A LED10 R41 100J R41 100J TP40 TP40 R59 100J R59 100J TP39 TP39 LTL 1LHG 002A LED26 LT...

Страница 118: ...free solder is about 220 C which is about 40 C higher than that of conventional lead solder and its soldering capacity is inferior to conventional one it is apt to keep the soldering iron in contact with the PWB for longer time This may cause land separation or may exceed the heat resistive temperature of components Use enough care to separate the soldering iron from the PWB when completion of sol...

Страница 119: ...sfara vid felaktigt batteribyte Använd samma batterityp eller en ekvivalent typ som rekommenderas av apparattillverkaren Kassera använt batteri enligt fabrikantens instruktion German Achtung Explosionsgefahr bei Verwendung inkorrekter Batterien Als Ersatzbatterien dürfen nur Batterien vom gleichen Typ oder vom Hersteller empfohlene Batterien verwendet werden Entsorgung der gebrauchten Batterien nu...

Страница 120: ...ts Microsoft Windows Windows 2000 Windows XP Windows Vista Windows 7 and Internet Explorer are registered trademarks or trademarks of Microsoft Corporation in the U S A and other countries PostScript is a registered trademark of Adobe Systems Incorporated IBM PC AT and Power PC are trademarks of International Business Machines Corporation Adobe the Adobe logo Acrobat the Adobe PDF logo and ReaderT...

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