Minolta EP3000 Manual Download Page 258

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FrameMaker Ver.5.5E(PC) EP3000/EP3010 TROUBLESHOOTING
98.08.06

T-21

(2) Transport/Separator Misfeed

Relevant Electrical Parts

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Transport Roller Sensor PC51

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Paper Leading Edge Detecting Sensor PC54

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Paper Transport Clutch CL2

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Synchronizing Roller Clutch CL1

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Separator Solenoid (SL1)

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Suction Fan Motor M3

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High Voltage Unit HV1

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Master Board PWB-A

1173C02TAF

Summary of Contents for EP3000

Page 1: ...FrameMaker Ver 5 5E PC EP3000 EP3010 GENERAL MECHANICAL ELECTRICAL 98 06 10 EP3010 GENERAL ...

Page 2: ...f Image Stabilization Controls 15 8 IMAGING UNIT 17 8 1 Imaging Unit Drive 18 8 2 Imaging Unit Toner Recycling 18 9 PC DRUM 19 10 DRUM CHARGING 20 11 IMAGE ERASE LAMP 21 12 OPTICAL SECTION 25 12 1 Exposure Lamp 26 12 2 AE Sensor 27 12 3 Lamp Reflectors 28 12 4 Aperture Plates 28 12 5 Scanner and 2nd 3rd Mirror Carriage Movement 29 12 6 4th Mirror Movement 31 12 7 Lens Movement 32 13 ORIGINAL SIZE ...

Page 3: ...p Control 59 1 Paper Take Up Motor Control 59 2 Paper Take Up Retry Control 60 3 Paper Take Up Interval Control 60 4 Double Feed Paper Take Up Control 60 16 8 Vertical Paper Transport 61 17 MULTI BYPASS TABLE 62 17 1 Paper Take Up Mechanism 63 17 2 Paper Take Up Retry Control 64 17 3 Paper Separating Mechanism 65 17 4 Paper Empty Detection 65 18 SYNCHRONIZING ROLLERS 66 18 1 Upper Synchronizing Ro...

Page 4: ...ure 7 34 3 User s Choice Function Tree 8 34 4 Settings in the User s Choice 9 35 TECH REP MODE 16 35 1 Tech Rep Mode Menu Screen 16 35 2 Tech Rep Mode Function Setting Procedure 16 35 3 Tech Rep Mode Function Tree 17 35 4 Settings in the Tech Rep Mode 19 1 Function 19 2 Tech Rep Choice 20 3 System Input 23 4 Counter 24 5 I O Check 31 6 ROM Version 32 7 RD Mode 33 8 Accessory Test 35 9 Level Histor...

Page 5: ...Scanner 26 6 Cleaning of the Exposure Lamp 26 7 Cleaning of the 1st 2nd 3rd Mirrors 26 8 Cleaning of the Lens and 4th Mirror 27 9 Cleaning of the Optical Section Cooling Fan Filter 27 39 6 IMAGING UNIT 28 1 Disassembly Cleaning and Replacement of the Imaging Unit 28 2 Cleaning of Main Erase Lamp 32 3 Cleaning of Image Erase Lamp 33 39 7 PC DRUM CHARGE CORONA IMAGE TRANSFER CORONA UNIT 34 1 Cleanin...

Page 6: ...of Adjust Mode 55 8 Adjustment of the Leading Edge Registration 57 9 Adjustment of the Image Leading Edge Erase Width 62 10 Adjustment of the Image Trailing Edge Erase Width 64 11 Adjustment of the Image Erase Lamp Position 66 40 5 OTHER ADJUSTMENTS 67 1 Adjustment of the Scanner Mirrors Carriage Position 67 2 Adjustment of the Gap Between the Doctor Blade and Sleeve Roller 68 3 Adjustment of the ...

Page 7: ... Board Harness Malfunctions 56 7 C0400 Exposure Lamp LA1 s Failure to Turn ON C0410 Exposure Lamp LA1 Turning ON at Abnormal Timing 57 8 C0500 Warming up Failure C0510 Abnormally Low Fusing Temperature C0520 Abnormally High Fusing Temperature 59 9 C0600 Scanner Motor M4 Malfunction C06FX Signal Failure C0610 Lens Motor M5 Malfunction C0620 Mirror Motor M6 Malfunction 61 10 C0910 2nd Drawer Upward ...

Page 8: ...Timing 73 16 C0F02 Original Size Detecting Board UN2 Failure C0FE1 to C0FFF Original Size Detecting Sensor Failure 75 17 C0F10 AE Sensor Board PWB H Failure 77 18 C0F20 AIDC Sensor Board PWB G Variation Correction Failure C0F22 AIDC Sensor Board PWB G Grid Voltage Correction Failure C0F23 AIDC Sensor Board PWB G Exposure Correction Failure 78 19 C0F30 ATDC Sensor UN3 Failure C0F31 ATDC Sensor UN3 ...

Page 9: ...URE SYSTEM Mirror Scanning Slit Exposure DEVELOPING SYSTEM New Micro Toning System CHARGING SYSTEM Comb Electrode DC Negative Corona with Scorotron System IMAGE TRANSFER SYSTEM Visible Image Transfer by means of a Single Wire DC Neg ative Corona with Corotron System PAPER SEPARATING SYSTEM AC Corona with Corotron System plus Paper Separator Finger FUSING SYSTEM Heat Roller PAPER DISCHARGING SYSTEM...

Page 10: ...COPY TIME A4C or 8 1 2 11 C 6 0 sec or less in Full size Mode using 1st Drawer Area Zoom Ratio Size 1 000 Area Zoom Ratio Size 1 000 Metric A3L A4L A4C B4L 17 23 30 31 19 Inch 11 17 L 8 1 2 11 L 8 1 2 11 C 5 1 2 8 1 2 L 17 24 30 30 Fixed Area Mode Metric Inch Full Size 1 000 1 000 Reduction 0 816 0 707 0 500 0 785 0 733 0 647 0 500 Enlargement 1 154 1 414 2 000 1 214 1 294 1 545 2 000 Variable 50 ...

Page 11: ...00W 1340W 1000W 127V 80V 262W 115 120V 900W 1410W 1070W 220 240V 160V 290W 220V 900W 1300 1430W 940 1070W POWER REQUIREMENTS 115 V 120 V 127 V 220 240 V 50 60 Hz Temperature 10 to 30 C with a fluctuation of 10 C or less per hour Humidity 15 to 85 RH with a fluctuation of 10 RH or less per hour Ambient Illumination 3 000 lux or less Levelness 1 1 75 mm 100 mm DIMENSIONS Copier Only Width 650 mm Dep...

Page 12: ...f 115V 1 28KW or more or 120V 1 34KW or more or 127V 1 41KW or more or 220 240V 1 43KW or more If any other electrical equipment is sourced from the same power outlet make sure that the capacity of the outlet is not exceeded Use a power source with little voltage fluctuation Never connect by means of a multiple socket any other appliances or machines to the outlet being used for the copier Make th...

Page 13: ...Switch at the same time when you plug the power cord into the outlet When unplugging the power cord do not pull on the cord hold the plug and pull it out Do not bring any magnetized object near the copier Do not place a vase or vessel containing water on the copier Be sure to turn OFF the Power Switch at the end of the workday or upon power failure Use care not to drop paper clips staples or other...

Page 14: ...mables out of the reach of children Do not touch the PC Drum with bare hands Store the paper toner and other consumables in a place free from direct sunlight and away from any heating apparatus The same sized paper is of two kinds short grain and long grain Short grain paper should only be fed through the copier crosswise long grain paper should only be fed lengthwise If your hands become soiled w...

Page 15: ... 12 3 Paper Feed Cabinet PF 112 4 Duplex Cabinet PF 6D 5 Paper Feed Cabinet PF 206 6 Duplex Unit AD 11 7 10 Bin Sorter S 106 8 10 Bin Staple Sorter ST 104 9 20 Bin Sorter S 207 10 20 Bin Staple Sorter ST 210 11 Data Terminal 12 Data Controller D 102 9 10 1 2 1149M026AA 1151O007AA 7 8 1139O0020A 1174G001AA 1174G004AA 3 1174G002AA 6 1174G003AA 5 1174G006AA 4 1138O525AA 12 11 ...

Page 16: ...FrameMaker Ver 5 5E PC EP3000 EP3010 GENERAL MECHANICAL ELECTRICAL 98 06 10 EP3010 MECHANICAL ELECTRICAL ...

Page 17: ...RASE LAMP M 21 12 OPTICAL SECTION M 25 12 1 Exposure Lamp M 26 12 2 AE Sensor M 27 12 3 Lamp Reflectors M 28 12 4 Aperture Plates M 28 12 5 Scanner and 2nd 3rd Mirror Carriage Movement M 29 12 6 4th Mirror Movement M 31 12 7 Lens Movement M 32 13 ORIGINAL SIZE DETECTING SENSORS M 33 13 1 Identification of Original Size Detecting Sensors M 33 13 2 Original Size Detecting Operation M 33 13 3 Sensor ...

Page 18: ... Paper Take Up Control M 60 16 8 Vertical Paper Transport M 61 17 MULTI BYPASS TABLE M 62 17 1 Paper Take Up Mechanism M 63 17 2 Paper Take Up Retry Control M 64 17 3 Paper Separating Mechanism M 65 17 4 Paper Empty Detection M 65 18 SYNCHRONIZING ROLLERS M 66 18 1 Upper Synchronizing Roller Positioning M 67 18 2 Paper Dust Remover M 67 18 3 Synchronizing Roller Control M 68 19 IMAGE TRANSFER AND ...

Page 19: ...et Roller 13 Synchronizing Roller 14 Transport Roller 15 1st 2nd Drawer Paper Take Up Roll 16 1st 2nd Drawer 17 Image Transfer Paper Separator Coronas 18 Suction Unit 19 Cleaning Roller 20 Brush Roller 21 Upper Lower Fusing Roller 22 Paper Exit Roller 23 Exit Duplex Switching Guide 24 Duplex Unit Vertical Transport Roller 1 for optional Duplex Unit 25 Duplex Unit Vertical Transport Roller 2 for op...

Page 20: ...AMP 4 Exposure Light from the Exposure Lamp reflected off the original is guided to the surface of the PC Drum and reduces the level of the negative charges thereby forming an electrostatic latent image For more details see 12 OPTICAL SECTION 5 Developing Toner positively charged in the Developer Mixing Chamber is attracted onto the electro static latent image changing it to a visible developed im...

Page 21: ...alize the paper In addition mechanical paper separation is provided by the two PC Drum Paper Separator Fingers fitted to the Imaging Unit For more details see 19 IMAGE TRANSFER AND PAPER SEPARATION 9 Cleaning Residual toner on the surface of the PC Drum is scraped off by the Cleaning Blade For more details see 22 CLEANING UNIT 10 Main Erase Light from the Main Erase Lamp neutralizes any surface po...

Page 22: ...rt mechanism and Fusing Unit Each has its own drive transmitting gears and timing belts as illustrated below 3 DRIVE SYSTEM Drive Train for Lower Half of Copier Coupled to Exit Duplex Switching Unit Paper Exit Roller Drive Suction Unit Drive Upper Fusing Roller Drive Main Drive Motor M9 Synchronizing Roller Clutch CL 1 1151M001YB Paper Transport Clutch CL 2 Coupled to Paper Take Up Unit Drive Trai...

Page 23: ...peed The Cooling Fan turns at half speed Fusing Heater Lamp ON ON ON Scanner Reference Position Sensor If the Scanner is not at the home position Scanner Motor is energized to move the Scanner to the home position Lens Reference Position Sensor If the Lens is not at the home position Lens Motor is energized to move the Lens to the home position ON Mirror Reference Position Sensor If the 4th Mirror...

Page 24: ...l installed depending on their marketing areas ON PC Drum Charge Corona Image Transfer Corona High Voltage Unit ON D The Start Key is pressed Start Key ON Paper Transport Clutch 1st Drawer Approx 0 5 2nd Drawer Approx 1 1 Approx 0 1 ON ON 1st 2nd Drawer Paper Take Up Sensor ON ON Paper Leading Edge Detecting Sensor Exposure Lamp OFF Paper Transport Clutch Vertical Transport Sensor 2nd Drawer only ...

Page 25: ... Paper Transport Clutch ON Synchronizing Roller Clutch ON Main Erase Lamp OFF Approx 0 5 Approx 0 03 1 ON Separator Solenoid Separator Solenoid Approx 0 2 Approx 0 3 OFF ON All LEDs of Image Erase Lamp ON Scanner starts return motion Scanner Reference Position Sensor ON For A4 crosswise 1 000 OFF Exposure Lamp F A scan motion is completed SCEND signal LOW Approx 0 4 Approx 0 5 Approx 0 3 Approx 0 ...

Page 26: ...Main Erase Lamp OFF Image Erase Lamp OFF Developing Bias High Voltage Unit OFF Cleaning Bias High Voltage Unit Some models have no Bias Seal installed depending on their mar keting areas OFF Paper Separator Corona High Voltage Unit OFF G The last paper moves past Transport Roller Sensor Transport Roller Sensor OFF Approx 0 4 Approx 0 5 Approx 0 5 Approx 0 5 Approx 3 1 Approx 0 5 Approx 0 5 OFF Mai...

Page 27: ... optical system MSC CPU Controls the control panel and system In addition to these each of the control boards for the Data Controller Duplexing Document Feeder and Sorter Staple Sorter is equipped with a CPU The watchdog functions are summarized as follows Each of the copier CPUs monitors whether or not it overruns The MSC CPU monitors the communications conditions of the CPUs in the Duplexing Doc...

Page 28: ... copier before resetting If paper is left inside the copier the copier detects it as a misfeed as it is restarted When an option CPU is found faulty The option relays are turned OFF and ON and all options are then restarted If the CPU is found faulty during a copy cycle the copier stops the paper take up sequence and feeds all sheets of paper out of the copier before resetting The Watchdog Counter...

Page 29: ...Machine Status dis play When a sixth isolated malfunction occurs the copier considers it a normal malfunc tion prompting a Tech Rep call The sixth malfunction is shown on the Touch Panel But if all of the paper feed ports except the manual feed port show an isolated malfunc tion the copier considers them a normal malfunction even though the isolated malfunc tion count may be less than five The dis...

Page 30: ... PC Drum Corrects the grid voltage through AIDC Sensor con trol Gradation To compensate for any drop in the intensity of LA1 light due to a contaminated opti cal system Corrects the optimum Exposure Lamp voltage through AIDC control Foggy background To keep a given toner to carrier ratio of the devel oper in the Developer Mix ing Chamber Provides toner replenish ing control by means of the ATDC Se...

Page 31: ...rum Operation 1 The AIDC Sensor Board LED projects approx 950 nm infrared light onto the surface of the PC Drum 2 The AIDC Sensor Board phototransistor detects the amount of light reflected back 3 The phototransistor outputs a voltage corresponding to the intensity of the light reflected back 7 1 AlDC Sensor Toner Density on PC Drum Light reflected Output Voltage High Small High Low Large Low 1149...

Page 32: ...erformed Processing Order 1 2 3 4 Initial setting At the initial setup or when the FF or F5 test operation is run after the PC Drum has been replaced 1 Regular correction Upon completion of the copy cycle for every 100 copies made in terms of the number of intermittent cop ies as it is equivalent to the time over which the PC Drum turns Correction for a faulty AIDC Sensor Upon completion of the co...

Page 33: ...ce of the PC Drum which has been erased is exposed to light from the LED The LED current value is varied through pulse width control so that the output voltage from the AIDC Sensor becomes 1V 2 Grid voltage and T C correction The Image Erase Lamp produces a solid black pattern on the surface of the PC Drum and the AIDC Sensor reads the pattern The grid voltage is then varied so that the output fro...

Page 34: ...f the Exposure Lamp voltage halftone image density to be made It specifies how many volts the optimum Exposure Lamp voltage determined by the image stabilization control is to be increased or decreased This fine adjustment value remains the same even when the optimum Exposure Lamp voltage is later varied by the image sta bilization control 4 AE Sensor gain adjustment The Exposure Lamp is turned ON...

Page 35: ...Cleaning Unit and Toner Recycling mechanism into one assembly The Unit also includes the Upper Synchronizing Roller which facilitates clearing of a paper misfeed 8 IMAGING UNIT 1139M009AA 1139M010AA 1139M011AA Corona Unit Cleaning Lever PC Drum Charge Corona Coupled to Gear in Copier Toner Supply Port PC Drum Counter Developer Mixing Chamber Paper Separator Fingers Paper Guide Plate Upper Synchron...

Page 36: ...ning Unit is conveyed by the two Toner Recycling Coils to the Toner Supply Port and from there it is returned back to the Developer Mixing Chamber of the Developing Unit One of the gears of the Toner Recycling mechanism receives drive through a gear at the rear end of the PC Drum 8 1 Imaging Unit Drive 8 2 Imaging Unit Toner Recycling 1139M012AA Developer Mixing Screw Drive Gear Bucket Roller Driv...

Page 37: ...en the Imaging Unit is installed in the copier the shaft on which the PC Drum Drive Coupling Gear is mounted contacts this grounding point Handling Precautions This photoconductor exhibits greatest light fatigue after being exposed to light over an extended period of time It must therefore be protected from light by a clean soft cloth whenever the Imaging Unit has been removed from the copier Furt...

Page 38: ...t has a Comb Electrode which minimizes the amount of ozone produced The conventional wire type corona unit produces a large amount of ozone due to corona discharge in radial directions The comb electrode type on the other hand discharges only toward the Grid Mesh meaning a reduced amount of ozone is produced The Comb Electrode can be cleaned by the user who pulls out to the front the shaft on whic...

Page 39: ...ace thereby reducing to a mini mum the unnecessary potential on the surface of the PC Drum Because of the light path involved this copier has this edge erasing cycle between drum charging and exposure The position of the Image Erase Lamp can be adjusted using the adjusting screw at the front of the copier 11 IMAGE ERASE LAMP 1139M031AA PC Drum Charge Corona Image Erase Lamp LA3 Exposure 1139M032AA...

Page 40: ...r the LED is to the front side of the copier LED Group No LED No LED Group No LED No 01 LED 1 17 LED 23 02 LED 2 18 LED 24 03 LED 3 to 5 19 LED 25 04 LED 6 to 8 20 LED 26 05 LED 9 to 11 21 LED 27 06 LED 12 22 LED 28 07 LED 13 23 LED 29 08 LED 14 24 LED 30 09 LED 15 25 LED 31 10 LED 16 26 LED 32 11 LED 17 27 LED 33 12 LED 18 28 LED 34 13 LED 19 29 LED 35 14 LED 20 30 LED 36 15 LED 21 31 LED 37 16 L...

Page 41: ...2223 2425 2627 2829 3031 32 to 94 95 to 106 107 to 117 118 to 128 129 to 137 0 500 to 0 519 138 to 146 0 520 to 0 545 147 to 156 0 546 to 0 567 157 to 164 0 568 to 0 587 165 to 171 0 588 to 0 607 172 to 177 0 608 to 0 633 178 to 183 0 634 to 0 659 184 to 191 0 660 to 0 679 192 to 199 0 680 to 0 703 200 to 205 0 704 to 0 725 206 to 212 0 726 to 0 749 213 to 219 0 750 to 0 769 220 to 226 0 770 to 0 ...

Page 42: ...FrameMaker Ver 5 5E PC EP3000 EP3010 GENERAL MECHANICAL ELECTRICAL 98 06 10 M 24 Control Signal ON OFF WIRING DIAGRAM LA3 PWB A PJ13A 1 14 Dynamic ON OFF Control 4 C 1173T15MCA ...

Page 43: ...nd guided through the four Mirrors onto the surface of the PC Drum to form the electrostatic latent image The image is enlarged or reduced as necessary by changing the position of the Lens and 4th Mirror and varying the angle of the 4th Mirror 12 OPTICAL SECTION 1149M008AA 4th Mirror Scanner Lens Motor M5 Mirror Motor M6 AE Sensor Board PWB H 2nd 3rd Mirrors Carriage Lens Scanner Shaft Scanner Mot...

Page 44: ... or decrease the Exposure Lamp volt age thereby changing the image density In Photo mode the voltages are varied on a level 2V 200V Areas 4V lower than the man ual Exposure Lamp voltages 12 1 Exposure Lamp Manual EXP Setting 9 8 7 6 5 4 3 2 1 Lamp Voltage Difference V Manual Level Priority Mode 1 8 5 2 1 Reference 1 2 5 8 Mode 2 8 6 4 2 Reference 2 4 6 8 Mode 3 8 7 6 3 Reference 3 6 7 8 Control Si...

Page 45: ...matically increased or decreased so that copies of consistent quality are pro duced The output from the AE Sensor is applied to the Master Board which in turn varies the duty ratio of the AVR Remote which varies the Exposure Lamp voltage accordingly 12 2 AE Sensor Original Density B W Ratio High Low Intensity of Reflected Light Low High AE Sensor Board Output High Low AVR Duty Increased Decreased ...

Page 46: ... shadows which would otherwise be transferred to the copy The Main Reflector is of aluminum while the Auxiliary Reflector is aluminum to which film has been deposited The same film as that used on the Auxiliary Reflector is affixed to both ends of the frame to compensate for the reduced intensity of light around both ends of the Exposure Lamp 1173SBM1204A Four Aperture Plates are moved back and fo...

Page 47: ...d to the underside of each of the bodies and that Bushing slides over the Slide Rail The speed of the Scanner and 2nd 3rd Mirrors Carriage varies with different zoom ratios Scanner Reference Position Sensor detects the home position of the Scanner and 2nd 3rd Mirrors Carriage If they are not at the home position when the copier is turned ON the Scanner Motor is energized to move them to the home p...

Page 48: ... controlled by software On receiving the Scan signal the Motor Drive Board applies motor drive pulses which are out of phase with each other to the Scanner Motor The motor speed is varied by changing the width of the pulses applied to the Scanner Motor Current 1 H H L Current 2 H L H Operation When the scan speed reaches a given level At scan start and dur ing scan decelera tion At return start an...

Page 49: ...nsures that the light strikes the surface of the PC Drum in the direction of the normal thereby preventing resolution from being degraded Mirror Reference Position Sensor is used to control the position of the 4th Mirror It ensures that the Mirror is located at the home position when the copier is turned ON 12 6 4th Mirror Movement Control Signal Energized Deenergized WIRING DIAGRAM M6 PWB F L H 8...

Page 50: ... tion determined by Lens Reference Position Sensor There is a fixed type Lens Aperture Cover provided at the rear of the Lens on the 4th Mir ror end It limits the amount of light striking the surface of the PC Drum 12 7 Lens Movement Control Signal Energized Deenergized WIRING DIAGRAM M5 PWB F L H 8 B Control Signal Blocked Unblocked WIRING DIAGRAM PC90 PWB A PJ40A 5 L H 7 A 1151M023AA Cam Lens Re...

Page 51: ...erence to the intensity of the light emitted by each LED This allows the Original Size Detecting Board to determine whether or not there is an original within a set distance 13 ORIGINAL SIZE DETECTING SENSORS 13 1 Identification of Original Size Detecting Sensors 13 2 Original Size Detecting Operation 1149M011AA Original Size Detecting Sensor CD1 PC114 Original Cover Detecting Sensor PC111 Size Re...

Page 52: ...F7 operation 13 3 Sensor Locations Sensors Areas CD1 PC114 CD2 PC116 FD1 PC117 FD2 PC113 FD3 PC115 Metric Areas Inch Areas Mixed inch metric Areas 1136M022CA Length Inch FD1 Letter C FD2 Letter L FD3 Legal FLS 11 17 Width Inch Width Metric A5L B5L A4L Invoice Legal Letter L Letter C 11 17 B4L B5C A3L A4C CD2 CD1 A4C A5L L Lengthwise C Crosswise B5C B5L A4L B4L A3L Original Size Detecting Board UN2...

Page 53: ... in Original Size Detecting Board does not use the data provided by LED1 of Original Size Detecting Sensor FD1 and LED2 of CD2 for the determination of the original size Any non standard size is rounded off to the nearest standard size 13 4 Size Detection FD1 FD2 FD3 CD1 CD2 Original Size Size Determined by UN2 LED2 LED1 LED2 LED1 LED2 LED1 LED2 LED1 A3L A3L A3L B4L B4L B4L A4L A4L A4L A5L A5L A5L...

Page 54: ...over is raised to an angle of 15 or more Origi nal Cover Detecting Sensor is deactivated Affirms size readings When the Original Cover is lowered to an angle of 15 or less Original Cover Detecting Sensor is just activated or when the Start key is pressed with Original Cover Detecting Sensor in the deactivated state Resets size readings When the Original Cover is raised Size Reset Switch is deactu ...

Page 55: ...the Original Cover Detecting Sensor is activated the master CPU of Master Board latches the original size data transmitted by Original Size Detecting Board As soon as Size Reset Switch is turned ON the size data is affirmed and the paper size is shown on the control panel The paper size selected is reset when Size Reset Switch is turned OFF 13 6 Original Cover Angle Detection Control Signal Blocke...

Page 56: ...tively charged Detects the toner to carrier ratio of the developer by means of the ATDC Sensor and replenishes the supply of toner as necessary Detects a toner empty condition by means of the ATDC Sensor Ensures that a proper amount of toner is attracted to the PC Drum by means of its Sleeve Magnet Roller Developing Bias and Doctor Blade 14 DEVELOPMENT 1139M015AA PC Drum Doctor Blade Developer Mix...

Page 57: ...ront Door is swung open and closed with a T C ratio of less than 4 the copier ini tiates an Auxiliary Toner Replenishing sequence The toner empty condition is canceled as soon as a T C ratio of 4 5 is reached and the copier completes the Auxiliary Toner Replenishing sequence when the target level is reached ATDC Sensor Automatic Adjustment An automatic adjustment of the ATDC Sensor is made in the ...

Page 58: ...ty condition is can celed after detection under any of the following conditions when the Front Door is swung open and closed T C is 4 or more The toner empty condition is canceled T C is less than 4 The copier initiates an Auxiliary Toner Replenishing sequence and cancels the toner empty condition as soon as T C reaches 4 5 In addition if the Tech Rep Choice setting has been made to inhibit the in...

Page 59: ... force set up by the poles of the Magnet Roller turns to convey the developer toward the point of devel opment This means that developer fresh from the Developer Mixing Chamber is always brought to the point of development As noted earlier the Imaging Unit integrates the Developing Unit with the PC Drum into one body Because of that it is impossible to move the Developing Unit against the PC Drum ...

Page 60: ...Drum surface potential Vi is than Vb i e the potential difference When the potential difference is large a greater amount of toner is attracted When the potential difference is small a smaller amount of toner is attracted Because the Magnet Roller of this copier is movable a flat spring is used as the Bias Termi nal which follows the movement of the Magnet Roller 14 3 Developing Bias Control Signa...

Page 61: ...ize variations in the distance between the Doc tor Blade and Magnet Roller as the Magnet Roller moves 1173SBM1405A Except the U S A Canada and Europe There is a slit provided under the Magnet Roller to collect insufficiently charged toner in the grounded Toner Antispill Trap This effectively prevents the toner from spilling onto the mechanism inside the copier 14 4 Doctor Blade 14 5 Magnet Roller ...

Page 62: ...le Cap Claw which turns the Toner Bottle As the Toner Bottle is fitted to the Coupling both turn together during toner replenishing There is a Metering Chamber provided at the toner supply port of the Coupling It regu lates the amount of toner that falls through the port There is a supply port for the exclusive use of the starter The starter does not pass through the Metering Chamber which means t...

Page 63: ...fitted with a Home Position Plate which is detected by the Toner Hopper Home Position Sensor This ensures that the Toner Bottle is located so that its opening is positioned on top whenever the Toner Replenishing Motor is deenergized 15 3 Shutter 15 4 Toner Hopper Home Position Detection 1139M026AA Imaging Unit Out of Copier Imaging Unit in Position in Copier Shutter Imaging Unit 1139M027AA Toner R...

Page 64: ...is output 4 The Toner Replenishing Motor is turned one complete turn for each Toner Replenishing signal which is equivalent to a supply of 0 3 to 0 6 g toner The readings taken while the Toner Replenishing Motor is turning it takes 5 seconds for the Toner Replenishing Motor to turn one complete turn are ignored This means that in a multi copy cycle the ATDC Sensor may take readings as the next cop...

Page 65: ...d out to the front of the copier The 1st Drawer is a fixed paper size type while the 2nd Drawer is a universal paper size type 16 PAPER TAKE UP FEED SECTION Paper Size Detecting Sensors Assy CD Paper Take Up Unit Assy 1149M014AA Paper Take Up Rolls Paper Size Detecting Switches Assy FD 1st Drawer Fixed Paper Size Type 2nd Drawer Universal Paper Size Type ...

Page 66: ...o the copier Drawer Set Detecting Lever A is pushed in the direction of the arrow which blocks the Drawer Set Sensor goes LOW 16 1 Drawer in Position Detection Control Signal Blocked Unblocked WIRING DIAGRAM PC61 PWB A PJ18A 2 L H 17 C PC62 PWB A PJ17A 8A L H 17 C 1st 2nd Drawer Set Sensor PC61 62 4425M003AA A Rear Front ...

Page 67: ...er 1 msec the Lift Up Motor starts turning causing the Paper Lifting Arm to raise the Paper Lifting Plate When the drawer is slid out Lift Up Motor Gear 1 is disengaged from Paper Lifting Arm Gear 2 lowering the Paper Lifting Plate 16 2 Drawer Paper Lifting Lowering Mechanism Control Gear 2 4425M004AA Rear Front Paper Lifting Arm Gear 1 1st 2nd Drawer Lift Up Motor M13 14 When Drawer is Slid in 1s...

Page 68: ...nal Blocked Unblocked WIRING DIAGRAM PC65 PWB A PJ17A 2A L H 17 D PC66 PWB A PJ17A 2B L H 17 D Control Signal Energized Deenergized WIRING DIAGRAM M13 PWB A PJ16A 5 L H 17 C M14 PWB A PJ16A 7 L H 17 C During Copying As sheets of paper are used the Paper Take Up Roll lowers accordingly unblocking the Lift Up Sensor goes HIGH 4425M005AA 4425M006AA The Lift Up Motor starts running raising the paper s...

Page 69: ...e total number of pulses is translated into the amount of paper which is shown on the Touch Panel as a graphic marker in units of 50 sheets of paper As the paper is consumed and the top level of the paper stack lowers the Lift Up Motor is energized to raise the paper stack During this time the Lift Up Motor Pulse Sensor detects pulses and that pulse count is accumulated When the count reaches 50 s...

Page 70: ...Plate To prevent this from occurring the Paper Empty Lever is tilted in the direction of drawer movement 16 4 Paper Empty Detection Control Signal Blocked Unblocked WIRING DIAGRAM PC101 PWB A PJ19A 9 L H 17 F PC102 PWB A PJ19A 12 L H 17 F 4425M007AA Paper Lifting Plate Paper Empty Lever 1st 2nd Drawer Paper Empty Sensor PC101 102 Paper Present The paper stack raises the Paper Empty Lever which blo...

Page 71: ...n On the bottom of the tray is a lever fitted to the Trailing Edge Stop and another lever fitted to the Edge Guide These levers actuate activate and deactuate deactivate the paper size detecting switches and sensors to allow the copier to determine a particular paper size Detection in the Feeding Direction Detection in the Crosswise Direction 16 5 Universal Tray 2nd Drawer Paper Size Detection Pap...

Page 72: ...2 257 B5C 257 182 A4L 210 297 A4C 297 210 B4L 257 364 A3L 297 420 Quarto C 10 8 254 203 G Letter L 8 10 1 2 203 267 G Letter C 10 1 2 8 267 203 Folio 8 1 4 13 210 330 Letter L 8 1 2 11 216 279 Letter C 11 8 1 2 279 216 Legal 8 1 2 14 216 356 11 14 11 14 279 356 Ledger 11 17 279 432 Comp Form 11 15 279 381 Korean FLS L 192 268 FLS 8 13 203 330 Hongkong FLS L 8 1 2 13 216 330 G Legal L 8 1 2 13 216 ...

Page 73: ... 06 10 M 55 Control Signal Deactuated Actuated WIRING DIAGRAM S61 PWB A PJ21A 2 H L 12 A S62 PWB A PJ21A 4 H L 12 A S63 PWB A PJ21A 7 H L 13 A S64 PWB A PJ21A 9 H L 13 A Control Signal Unblocked Blocked WIRING DIAGRAM PC72 PWB A PJ32A 2 H L 7 C PC73 PWB A PJ32A 5 H L 7 C ...

Page 74: ... Drawer Paper Take Up Motor Each paper take up mechanism consists of a Paper Take Up Roll Feed Roll and Separa tor Roll with torque limiter The Separator Roll is controlled by the torque limiter so that it will not transport more than one sheet of paper at a time 16 6 Paper Take Up Mechanism 1 Paper Take Up Mechanism 4425M011AA 1st Drawer Paper Take Up Motor M11 Paper Take Up Roll 2nd Drawer Paper...

Page 75: ... paper to be sent to the Vertical Transport Section The friction coefficient varies for different ambi ent conditions and types of paper being used which often causes the Separator Roll to be sta tionary 4425M012AA Feed Roll Paper Separator Roll Driven or stationary 4425M013AA Since the coefficient of friction between the top side of the first sheet of paper and the Feed Roll is greater than that ...

Page 76: ... Paper Separator Roll by just sliding out the drawer When the drawer is pulled out the pressure release rail pushes down the Separator Roll Assy disengaging the Feed Roll from the Separator Roll 1173SBM160604A When the drawer is slid out the rear end of the drawer on the take up side and the Pres sure Release Lever push up the Paper Take Up Roll Feed Roll freeing the paper from the Paper Take Up R...

Page 77: ... Drawer Paper Take Up Control 1 Paper Take Up Motor Control Control Signal Blocked Unblocked WIRING DIAGRAM PC51 PWB A PJ15A 5 L H 1 H PC55 PWB A PJ17A 5A L H 17 E PC56 PWB A PJ17A 5B L H 17 E PC64 PWB A PJ17A 8B L H 17 E Control Signal Energized Deenergized WIRING DIAGRAM M11 PWB A PJ16A 1 L H 17 B M12 PWB A PJ16A 2 L H 17 B 1st 2nd Drawer Paper Take Up Sensor PC55 56 Vertical Transport Sensor PC...

Page 78: ...Paper Take Up Motor is temporarily deenergized and an appropriate period of time thereafter it is energized again paper take up interval control 1173SBM160704A Even if the Paper Take Up Roll takes up two sheets of paper at one time the double feed paper take up control uses the second sheet of paper for the next copy cycle without causing a paper misfeed It eliminates a paper misfeed that would ot...

Page 79: ...nsor immediately before the Transport Rollers detects a sheet of paper fed from the Ver tical Transport Section or Manual Bypass Table The Cover for the Vertical Transport Section i e the Side Door can be opened and closed for clearing misfeeds Side Door Detecting Sensor detects whether or not this Cover is open Control 16 8 Vertical Paper Transport Control Signal Energized Deenergized WIRING DIAG...

Page 80: ...Table permits the user to make multiple copies up to 50 on paper that cannot be fed automatically via any built in paper drawer of the copier 17 MULTI BYPASS TABLE Manual Feed Paper Take Up Solenoid SL51 1139M087AA Lever Manual Feed Paper Empty Sensor PC31 Paper Take Up Roll Manual Feed Paper Take Up Clutch CL51 ...

Page 81: ...ownward and take up a sheet of paper Paper Stoppers are provided that block the leading edge of the paper stack as it is loaded on the Table preventing any portion of the leading edge of the paper from getting inside These Stoppers are unlocked at paper take up allowing paper into the copier Manual Feed Paper Take Up Clutch controls the turning and stop of the Paper Take Up Rolls 17 1 Paper Take U...

Page 82: ...er fails to reach the Transport Roller Sensor even after the lapse of a given period of time after the clutch has first been energized This is referred to as the paper take up retry function A misfeed results if the sheet of paper does not reach the Transport Roller Sensor even after three paper take up sequences Control Signal Energized Deenergized WIRING DIAGRAM CL51 PWB A PJ14A 4 L H 17 H SL51 ...

Page 83: ... Separator Roll shaft which stops the Separator Roll when there is a change in friction between the Feed and Separator Rolls 1173SBM1704A The Multi Bypass Table is equipped with a Manual Feed Paper Empty Sensor which detects a sheet of paper at the manual bypass port 17 3 Paper Separating Mechanism 17 4 Paper Empty Detection Control Signal Blocked Unblocked WIRING DIAGRAM PC31 PWB A PJ14A 6 L H 17...

Page 84: ... ends press the Roller downward so that it makes contact with the Lower Syn chronizing Roller The Lower Roller is driven by the drive source while there is a gear train that transmits the rotation of the Lower Roller to the Upper Roller thus ensuring good paper transport performance To ensure good image transfer during conditions of high humidity the Pre Synch Guide Plate is electrically floated b...

Page 85: ...Roller the Ground Plate fitted to the lower frame makes contact with the Shaft of the Upper Synchronizing Roller 1173SBM1802A The Paper Dust Remover is installed so that it makes contact with the Upper Synchronizing Roller Since the Upper Synchronizing Roller is covered with a vinyl tubing triboelectric charging occurs as the Roller turns in contact with the Paper Dust Remover As paper is then fed...

Page 86: ...ollers are started as the Synchronizing Roller Clutch is energized upon reception of a signal from the Master Board 18 3 Synchronizing Roller Control Control Signal Energized Deenergized WIRING DIAGRAM CL1 PWB A PJ11A 4B L H 1 G Control Signal Blocked Unblocked WIRING DIAGRAM PC54 PWB A PJ15A 2 L H 1 H 1173T10MCA ...

Page 87: ...asily separated from the PC Drum In addition two Paper Separator Fingers physically peel the paper off the surface of the PC Drum For details see PAPER SEPARATOR FINGERS The Image Transfer Paper Separator Coronas Unit is provided with a Pre Image Transfer Guide Plate that determines the angle at which the paper comes into contact with the PC Drum and keeps an optimum distance between the paper and...

Page 88: ...er Ver 5 5E PC EP3000 EP3010 GENERAL MECHANICAL ELECTRICAL 98 06 10 M 70 Control Signal ON OFF WIRING DIAGRAM Image Transfer Corona PWB A PJ27A 2 L H 1 F Paper Separator Corona PWB A PJ27A 3 L H 1 F 1151T07MCB ...

Page 89: ... the PC Drum after cleaning The Main Erase Lamp is not a single lamp A total of 40 LEDs are mounted on a board to make up Main Erase Lamp The Main Erase Lamp board is fitted with an acrylic cover to protect the LEDs from contamination 20 MAIN ERASE LAMP Control Signal ON OFF WIRING DIAGRAM LA2 PWB A PJ8A 8 H L 4 E 1149M012AA PC Drum Charge Corona Main Erase Lamp LA2 PC Drum 1173T19MCA ...

Page 90: ... As illustrated below the Fingers are brought into contact with and retracted from the surface of the PC Drum by the Lever which is operated by the Separator Solenoid The Paper Separator Fingers are also moved over a given distance to the front and rear so that they will contact wider areas of the surface of the PC Drum thus preventing localized damage to the PC Drum surface This lateral movement ...

Page 91: ...FrameMaker Ver 5 5E PC EP3000 EP3010 GENERAL MECHANICAL ELECTRICAL 98 06 10 M 73 Control Signal Energized Deenergized WIRING DIAGRAM SL1 PWB A PJ7A 4 L H 2 A 1151T13MCC ...

Page 92: ...leaning Blade from warping away from the surface of the PC Drum A Toner Antispill Mylar affixed to the Imaging Unit prevents toner scraped off the surface of the PC Drum from falling down onto the surface of the copy paper or the paper path In addition a Side Seal and Brush Seal are affixed to both ends of the Imaging Unit on both sides of the Cleaning Blade They prevent toner from spilling from b...

Page 93: ...SBM2202A Except the U S A Canada and Europe There is a Cleaning Bias Seal installed to minimize damage to the PC Drum from acid paper 22 2 Cleaning Bias Control Signal ON OFF WIRING DIAGRAM Cleaning Bias HV1 L H 1 F 1139M023AA Toner Antispill Mylar PC Drum Cleaning Bias Seal 1151T02MCB ...

Page 94: ...en transported to the Fusing Unit by the Suction Belts of the Suction Deck driven directly by the Main Drive Motor The Suction Fan Motor draws the paper onto the turning Suction Belts for positive transport of the paper 23 PAPER TRANSPORT Control Signal Energized Deenergized WIRING DIAGRAM M9 PWB A PJ9A 2 L H 24 B M3 PWB A PJ11A 6B H L 1 G 1151M005AA Suction Fan Motor M3 Suction Belts ...

Page 95: ...per Fusing Roller is transmitted from the Main Drive Motor to the Upper Fusing Roller Drive Gear The Lower Fusing Roller and Cleaning Roller are driven by the respective Rollers in contact with them 24 FUSING UNIT 1149M021AA Paper Exit Roll Fusing Thermistor TH1 TH2 Upper Fusing Roller Fusing Thermoswitch TS1 Fusing Heater Lamp H1 Lower Fusing Roller Cleaning Roller Pressure Spring Brush Roller Pa...

Page 96: ...copy cycle is started while temperature is being controlled at 210 C the temperature control at 195 C is started 1 min after the completion of the warm up cycle If this 1 min period has already elapsed when the copy cycle is started the copier immediately starts the temperature control at 195 C Fusing Thermistor 1 is positioned at a point 84 mm from the paper path reference position thereby preven...

Page 97: ...etects 225 C the 225 C control by Fusing Thermistor 2 is started 1173SBM2402A Pressure Springs are installed at both ends of the Lower Fusing Roller These springs con tact the bearings mounted on both ends of the Lower Fusing Roller and exert pressure through the Lower Fusing Roller to the Upper Fusing Roller which is installed in the Fusing Unit The Fusing Unit is divided into an upper and a lowe...

Page 98: ...oller is made up of an aluminum cylinder around which a high tempera ture resistant paper based material is wound As well as serving to clean the surface of the Upper and Lower Fusing Rollers the Cleaning Roller also ensures that the tempera ture along the entire length of the Fusing Rollers does not rise excessively when for example continuously feeding small size paper 24 3 Brush Roller Cleaning...

Page 99: ...atic charge left on it The Upper and Lower Separator Fingers strip the paper from the surface of the Upper Lower Fusing Roller 1173SBM2501A The Upper and Lower Separator Fingers are laid out as shown below to cope with many dif ferent paper sizes 25 EXIT UNIT 25 1 Upper Lower Separator Fingers 1139M078AA Upper Separator Finger Paper Exit Roll Paper Exit Roller Charge Neutralizing Brush Lower Separ...

Page 100: ...hes the position of the Exit Duplex Switching Plate The Unit has Paper Exit Sensor 2 built into it which detects a sheet of paper being fed out of the Unit For more details of switching control see the Service Manual for DUPLEXING UNIT 26 EXIT DUPLEX SWITCHING UNIT Control Signal Blocked Unblocked WIRING DIAGRAM PC30 PWB A PJ9A 8 L H 2 D Control Signal Energized Deenergized WIRING DIAGRAM SL5 PWB ...

Page 101: ...awer A Drum Dehumidifying Heater is located under the Lower Synchronizing Roller to prevent the PC Drum from forming condensation Drum Dehumidifying Heater Paper Dehumidifying Heater ON OFF Conditions 27 DEHUMIDIFYING SWITCH OPTION Dehumidifying Switch ON Power cord Plugged in Power Switch ON During a copy cycle H2 ON ON OFF H3 ON ON OFF 1174M013AC Paper Dehumidifying Heater H3 Drum Dehumidifying ...

Page 102: ...Filter The Cooling Fan Motor is turned either at high or low speed It turns at high speed while Main Drive Motor or PC Drive Motor is being energized It also turns at high speed for a period of time after the Main Relay has been turned ON Otherwise it turns at low speed at all times 28 COOLING FAN Control Signal High Low WIRING DIAGRAM M7 PWB A PJ11A 1A H L 8 A 1151M009AA PC Drum Charge Corona Coo...

Page 103: ...ure Lamp The Filter at the intake port of the Fan prevents dust and dirt from entering the Optical Sec tion of the copier The Optical Section Cooling Fan Motor turns only while Main Drive Motor or PC Drive Motor is being energized 29 OPTICAL SECTION COOLING FAN Control Signal Energized Deenergized WIRING DIAGRAM M2 PWB A PJ11A 4A H L 8 A 1149M024AA Original Glass Rear of Copier Filter Optical Sect...

Page 104: ...nt the contents of memory from being lost when the power cord is unplugged or the RAM Board removed from the copier Backup Battery requires a voltage of 2V or more to retain the contents of memory Important As noted above the RAM stores critical data If the RAM Board has been replaced with a new one memory must first be cleared and then all settings be made again It should also be noted that the R...

Page 105: ...FrameMaker Ver 5 5 PC EP3000 EP3010 SWITCHES ON PWBs TECH REP SETTINGS 98 05 29 EP3010 SWITCHES ON PWBs TECH REP SETTINGS 17196 ...

Page 106: ... 7 4 3 User s Choice Function Tree S 8 4 4 Settings in the User s Choice S 9 5 TECH REP MODE S 16 5 1 Tech Rep Mode Menu Screen S 16 5 2 Tech Rep Mode Function Setting Procedure S 16 5 3 Tech Rep Mode Function Tree S 17 5 4 Settings in the Tech Rep Mode S 19 1 Function S 19 2 Tech Rep Choice S 20 3 System Input S 23 4 Counter S 24 5 I O Check S 31 6 ROM Version S 32 7 RD Mode S 33 8 Accessory Test...

Page 107: ...ricity such as a carpet or plastic bag D Do not touch the parts and printed patterns on the PWBs with bare hands A Whenever replacing the PWB make sure that the power cord of the copier has been unplugged B When the power is on the connectors must not be plugged in or unplugged C Use care not to strap the pins of an IC with a metal tool D When touching the PWB wear a wrist strap and connect its co...

Page 108: ...er and the press of this key Access Mode will allow the user to make copies 6 Energy Saver Key Sets the copier into the Energy Saver mode 7 Interrupt Key Sets the copier into or lets it leave the Interrupt mode 8 Panel Reset Key Clears all control panel settings made previously initializing the copier NOTE It does not however clear the contents of the zoom and job program memory and the settings m...

Page 109: ...ion Keys Selects the corresponding menu screen either Auxiliary Finishing or Orig Copy 2 Message Display Shows the current copier status operat ing instructions and other data including the number of copies selected and the amount of paper still available for use 3 Basic Function Keys Allows the user to select the exposure level zoom ratio and copy paper 4 Function Display Shows graphic representa...

Page 110: ...fic code Error Display An error display is given when trouble occurs which can be corrected by the user Example Paper misfeed toner empty door open Warning Display A warning display is given when any further copier operation will not be pos sible or only faulty results will come out due to erroneous panel settings or other cause Example Unmatched paper size in Auto Paper Caution Display A caution ...

Page 111: ... Lamp C04XX and fusing C05XX PJ29 Initialize Switch Forcibly resets a misfeed or malfunction that occurred due to incorrect operation etc when it cannot be reset by opening and closing the Front Door or the press of S1 TP2 GND Test Point Ground terminal used for memory clear TP3 Memory Clear Test Point Initializes all data except the counts of electronic counters access numbers and administrator n...

Page 112: ...age Memory Clear completed is shown on the Touch Panel then touch OK NOTE If an erratic operation or display occurs perform the clearing procedures in the order of PJ29 and TP3 When memory clear has been performed make the necessary settings again List of Data Cleared by Switches and Points Cleared initialized Not cleared Clearing Method Data Cleared Front Door Open Close Trouble Reset Switch S1 I...

Page 113: ... the desired function from among 1 6 through 6 6 shown at the bottom of the Touch Panel 3 Select the function to be set and make settings as required 4 After the settings are complete touch the Enter key to validate the settings NOTE The function selected is highlighted Exiting the Mode Perform any one of the following steps to go back to the Basic screen Press the Panel Reset key on the control p...

Page 114: ...ode Priority Manual Feed Expansion Exposure Level Priority Manual Exposure Adjust Finishing Priority Auto Panel Reset Energy Saver Mode Drum Dehumidifier Counter Removal Intelligent Sort Confirmation Beep Original Thickness Smaller Originals Custom 2in1 Custom 2in1 Separation Special Paper Orig Copy Default Auto Power off Mode Original on Glass Administrator Mode 1 6 2 6 3 6 4 6 5 6 User s Choice ...

Page 115: ...l messages Paper Priority Specify the paper source selected automatically Copy Mode Priority Specify the default mode selected automatically when power is turned ON or the Panel Reset key pressed Manual Feed Expansion Select whether to use Manual feed expansion ON when using the Multi Bypass Tray or not OFF Highlighted ON OFF Metric Areas Inch Areas German French French Spanish Dutch Italian Spani...

Page 116: ...xpo sure mode as optimized by the type of original NOTE EXP 5 uses as reference the voltage value automatically adjusted by the F5 operation Finishing Priority Select the default finishing type when the copier is equipped with a Sorter or Staple Sorter NOTE Hole Punch can be combined with any one of the left functions Highlighted Manual Auto Auto Exposure Lighter Darker Manual Exposure Lighter Nor...

Page 117: ...le has been completed or the last key operated Use the 10 Key Pad to set the time 1 to 240 min NOTE For European areas only the OFF setting Drum Dehumidifier Select whether to allow the copier to enter the Drum Dehumidifier mode automatically after it has been turned ON or not Counter Removal Select whether to reset the panel or not when the Plug In Counter is pulled out of the copier a magnetic c...

Page 118: ...elect whether to allow Thin the user to make copies from thin originals in addition to the standard ones or not Standard using the document feeder Smaller Originals Select whether to enable ON a copy cycle or not OFF when it is initiated by pressing the Start key with an original of the smallest detectable size metric areas A5 or smaller inch areas Letter or smaller placed on the Original Glass NO...

Page 119: ... is started by the press of the Start key 2 Enabled only in the 1 sided copying mode Highlighted Function Description Initial Setting Paper Auto Paper sizes of paper loaded in drawers Zoom Auto Size fixed zoom ratios Auto Paper Metric areas 0 707 Inch areas 0 647 Function Description Initial Setting Paper Auto Paper sizes of paper loaded in drawers Metric areas Inch areas Zoom Auto Size fixed zoom...

Page 120: ... Auto Shut Off func tion to be activated that can range from 1 min to 240 min NOTE OFF is displayed when Enable is selected for Non Auto Shut off of the Administrator Mode function Original on Glass Select whether to turn ON or OFF the beep that sounds when you attempt to load an original in the document feeder with another one left on the glass Administrator Mode The entry of the Administrator se...

Page 121: ...0 Key Pad 1 901 100 Accounts The copy track data of the selected page is displayed Count Reset Clears the total counters of all accounts Total Displays the count of the Total Counter It can also be cleared with the Clear key NOTE The entry of an access number is not possible 1 to 1000 correspond ing to the ID numbers Maximum Copy Sets Determine the number of copies or copy sets that can be set usi...

Page 122: ...press the flowing keys in this order 2 Select the particular Tech Rep mode function to be set 3 Make the necessary settings by following the instructions given sequentially on the screen NOTE The function selected is highlighted Exiting the Mode Press the Panel Reset key on the control panel Touch Exit on the Touch Panel 35 TECH REP MODE 35 1 Tech Rep Mode Menu Screen 35 2 Tech Rep Mode Function S...

Page 123: ...Auto Paper Config Leading Edge Erase Trailing Edge Erase Loop Adjust Drawer Loop Adjust Man F1 Paper Passage F3 Exp Lamp F5 Optimum AE F7 Orig Sensor Developer Paper Path Sensors F8 ATDC Adjust FF F8 F5 Tech Rep Choice 1 2 Tech Rep Choice 2 2 Tech Rep Mode Function Tech Rep Choice System Input Counter Change Fixed Zoom Ratio Paper Size Input Marketing Area Telephone Input Paper Jam Retry Trouble C...

Page 124: ...ES ON PWBs TECH REP SETTINGS 98 05 29 S 18 IC Port Data Check Paper Path Sensors Check Memory Check Controller Board Check ADF Check Sorter Check I O Check Rom Version RD Mode Accessory Test Level History Machine Status Admin Mode Tech Rep Mode ...

Page 125: ...uses the copier to feed the paper out of it and stop operating another press of the Start key will resume the paper take up and feeding sequence F3 Exp Lamp Checks to see if the Exposure Lamp lights up properly It runs for 30 sec F5 Optimum AE Makes the following automatic adjustments Vg level Manual exposure level and AE Sensor optimum exposure level It runs for 30 sec Procedure 1 Touching F5 aut...

Page 126: ...set and the maintenance call reminder message is given when the count of any one of these five counters reaches the preset value together with the display of maintenance code M1 Toner Empty Stop Select whether or not to inhibit copying when a toner empty condi tion is detected NOTE When Disable Copy is selected copying is inhibited when a T C of 3 25 or less is detected Auto Paper Config Select ei...

Page 127: ...pier drawer Loop Adjust Man Adjust the length of the loop before the Synchronizing Rollers to be formed in paper fed via the Multi Bypass Tray or a paper feeder option Highlighted NO YES NO YES Display Description Display Description 47 48 49 Loop length approx 1 mm Loop length approx 3 mm Loop length approx 5 mm Loop length approx 7 mm 51 52 53 Loop length approx 9 mm Loop length approx 11 mm Loo...

Page 128: ...ray Universal Tray 14 x Set the inch size of paper to be used in the Universal Tray Bin Movement Select whether or not the Sort Bins will automatically move upward after the last copy is ejected into the Bins Highlighted ON Functions that can be set are lim ited to the number of copies to be made paper size zoom ratio and exposure level only All functions can be set OFF Display Description Display...

Page 129: ...he new zoom ratio from the 10 Key Pad 3 Touch Enter to validate the new setting Paper Size Input Set the size of the paper used in each paper source Procedure 1 Select the paper source for which the paper size is to be set on the Paper Size Input 1 2 screen 2 Then the Paper Size Input 2 2 screen appears Using the or key select the paper size 3 Touch Enter to validate the paper size setting Marketi...

Page 130: ...is clears all counts of the type of counter selected Tech Rep Mode Counter 4 Counter Touch Panel Display Operation Paper Shows the number of copies made on each paper size or type S0 standard paper S1 recycled paper S2 special paper S3 dis abling 2 sided copying NOTE For a paper size that can be loaded both lengthwise and cross wise the count represents the sum of both Ex A4 lengthwise crosswise C...

Page 131: ...of the copier only 2nd Drawer No of misfeeds that occurred at the 2nd Drawer of the copier MCBJ ADF Misfeed occurrence rate of the ADF only 3rd Drawer No of misfeeds that occurred at the 3rd Drawer of the copier Manual Feed No of misfeeds that occurred at the Multi Bypass Tray 4th Drawer No of misfeeds that occurred at the 4th Drawer of the copier Display Description Display Description 5th Drawer...

Page 132: ...isplay Description Display Description ADF Trans port No of misfeeds that occurred at the trans port section of the ADF ADF Exit No of misfeeds that occurred at the exit section of the ADF ADF Reverse No of misfeeds that occurred at the turn over section of the ADF SADF Feed No of misfeeds that occurred at the SADF Display Description Display Description 1st Drawer No of paper take up retries at t...

Page 133: ... PC Charge Corona Control Board Harness Exposure Lamp Malfunction Code Location Malfunction Code Location C0500 C0510 C0520 C0600 Fuser Warm Up Fuser Low Temp Fuser High Temp Scanner Drive Syst C0610 C0620 C06FX C090X Lens Drive System Mirror Drive System Optical Interface 3rd Drawer Malfunction Code Location Malfunction Code Location C091X C092X C095X C0990 6 2nd Drawer 1st Drawer 4th Drawer LCC ...

Page 134: ...ount is reached the maintenance call reminder message and maintenance code M1 appear on the Touch Panel NOTE Whether the maintenance call reminder message is given or not depends on the setting made for Maintenance of Tech Rep Choice Also copying is not inhibited even when the reminder message appears Setting a Count 1 Using the or key select the counter to be set 2 Enter the value from the 10 Key...

Page 135: ...rawer No of sheets of paper fed from the 1st Drawer 4th Drawer No of sheets of paper fed from the 4th Drawer 2nd Drawer No of sheets of paper fed from the 2nd Drawer 5th Drawer No of sheets of paper fed from the 5th Drawer Display Description Display Description ADF Entrance No of sheets of paper fed through the ADF take up sec tion Sorter No of sheets of paper fed out of the Sorter ADF Reverse No...

Page 136: ... count the number of CPU overruns which have occurred 1 indicates that there was a CPU overrun while 0 indicates there was no CPU overrun Clearing the Count Using the or key highlight the count to be cleared then press the Clear key NOTE If a count is accidentally cleared pressing the Interrupt key will undo the clear operation Display Description Display Description MSC Panel PWB A ADF AFR 12 AF ...

Page 137: ... checked and enter this function 2 Press the Start key to start the sensor check sequence NOTE The sensor detects paper when 0 and no paper when 1 No Display Sensor Name 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 1st Feed 2nd Feed 3rd Feed 4th Feed 1st Vertical 2nd Vertical 3rd Vertical 4th Vertical Trans Roller Leading Edge 1st Exit 2nd Exit Turnover Up Turnover Low Dup Entrance Dup Exit Non...

Page 138: ...eration ROM Version Shows the ROM versions of the following boards Result Display Action Normal Memory check com pleted Turn the main switch OFF and then ON Turn OFF then ON the Power Switch Faulty ROM ERROR PWB A IC202A MESSAGE ROM ERROR PWB A IC202A RAM ERROR Change PWB A VRAM ERROR Change PWB A LCDTC ERROR Change PWB A Result Display Action Normal The highlighted Controller Board Check key is r...

Page 139: ...connected to the Center personal computer NOTE 1 When the office extension and outside line use different systems enter P for a pulse telephone line or T for a tone telephone line before the outside line number 2 The time it takes the private branch exchange PBX system to switch from the extension line to the outside line varies depending on the type of PBX system used Set this time as follows Fix...

Page 140: ...nt by Data Save back to the PPC Initial Transmission Used to perform the initial transmission from the PPC to the Center to check for correct communication when the Data Terminal has been set up Call Comple tion Used by the Tech Rep to notify the Center that his her service job for the copier has been completed Counter Clear Used to clear the count of the spare counter set by the Center Procedure ...

Page 141: ...f the ADF and checks the sensors along the paper path for operation NOTE 1 paper present 0 paper not present Procedure 1 Select the operating mode to be checked and touch Next 2 Load the required number of originals into the Document Feed Tray and press the Start key Output Check Checks each of the motors and solenoids for operation Procedure Select the part to be checked and press the Start key H...

Page 142: ...the Start key energizes the Transport Motor to turn the various Transport Rollers NOTE The 10 Bin Sorter is not operated Bin Movement The press of the Start key energizes the Bin Moving Motor to move the bins up and down Stapling The press of the Start key runs a stapling sequence if paper is loaded in the 1st Bin if no paper is loaded only a paper clamp motion occurs Paper Aligning The press of t...

Page 143: ...becomes poor due to the operating environment and the paper being used Level History 1 2 Level History 2 2 Display Variable Range Incre ments Description ATDC Ref Value ATDC Target Level ATDC Current Level 2 to 254 1 0 to 9 0 1 0 to 9 0 2 step 0 5 0 5 F8 adjusted value Target ATDC level Current ATDC level Vg Default Level Vg Current Level 400 to 850 V 400 to 850 V 30 V 30 V Initial grid volt age s...

Page 144: ... considers it as an ordinary malfunction Even if there are less than five isolated malfunctions if there are isolated malfunctions occurring at all paper sources the next isolated malfunction will be regarded as an ordinary one Clearing Procedure With the Machine Status screen on the Touch Panel swinging open and close the Front Door will clear all the isolated malfunctions 11 Admin Mode Touch Pan...

Page 145: ...s in this order 2 3 Make the necessary settings by following the instructions given sequentially on the screen NOTE The selected function is highlighted Exiting the Mode Perform either one of the following steps to go bask to the Basic screen Press the Panel Reset key on the control panel Touch Ex as many time as it is required to return to the Basic screen 36 SECURITY MODE 36 1 Security Mode Sett...

Page 146: ...h a Key Counter Key Counter Select the condition by which the Key Counter count is increased NOTE See the Count up Table for details Size Counter Select the size of the paper to be counted by the Size Counter NOTE See the Count up Table for details Copy Kit Plug In Counter Key Counter Count Size Counter Total Counter Vender Mode Copy Kit Counter Security Mode 2 2 Security Mode Security Mode 1 2 Hi...

Page 147: ...ccording to paper size and 2 sided copying Mode 2 Multiple count up according to paper size and 2 sided copying Mode 0 0 No count 1 1 count 2 2 counts 4 4 counts Copying 1 Sided 2 Sided Size Sizes other than those set Set sizes Sizes other than those set Set sizes Total Mode Mode Mode Mode 0 1 2 0 1 2 0 1 2 0 1 2 Total mechan ical elec tronic 1 1 2 2 2 2 4 4 Size electronic 0 1 1 2 0 2 2 0 2 Sided...

Page 148: ...inhibit the start of a copy cycle when the count reaches the preset value NOTE The Copy Kit counter is enabled by selecting mode 1 or 2 When the count reaches the preset value the maintenance call reminder message is given together with the display of maintenance code M4 even if No has been selected for Maintenance Copy Kit Set the Copy Kit counter value when Mode 1 or Mode 2 is selected for Copy ...

Page 149: ...ting mode by pressing the following keys in this order 3 Select the particular Factory Setting mode function to be set 4 Make the necessary settings by following the instructions given sequentially on the screen NOTE The function selected is highlighted Exiting the Mode Press the Panel Reset key on the control panel Touch Menu on the Touch Panel 37 FACTORY SETTING 37 1 Factory Setting Menu Screen ...

Page 150: ... to make a checkered pattern on the paper thereby checking the lamp for correct operation and adjusting its position A6 Book B Scan Regist A11 Scan Regist Enlargement A12 Leading Edge Erase Adjust A13 Trailing Edge Erase Adjust A0 Lens Focus A1 Lens Full Size Position A2 Mirror Full Size Position A3 Feed Direction Mag Ratio A4 Scan Regist Full Size A5 Scan Regist Reduction Adjust Adjust 1 2 Adjust...

Page 151: ...ized Component F1 F2 F3 F4 F5 F6 F7 F8 FF Main Drive Motor Fan Motors Toner Replenishing Motor Paper take up Scan Exposure Lamp Main Erase Lamp Image Erase Lamp Synchronizing Rollers PC Drum Paper Separator Fingers PC Drum Charge Corona and Image Transfer Corona Paper Separator Corona and developing bias Misfeed detection Malfunction detection ...

Page 152: ...the zoom ratio in the crosswise direction by varying the Lens full size position A2 Mirror Full Size Position Corrects the optical path length of the Mirror with respect to the Lens focal length A3 Feed Direction Mag Ratio Adjusts the zoom ratio in the feeding direction by varying the scan speed A4 Scan Resist Full Size Corrects the amount of offset along the leading edge in the full size mode by ...

Page 153: ...leading edge in an enlargement mode by varying the Synchronizing Roller start tim ing A12 Leading Edge Erase Adjust Corrects the width of void image along the leading edge of the image by varying the Image Erase Lamp ON timing A13 Trailing Edge Erase Adjust Corrects the width of void image along the trailing edge of the image by varying the Image Erase Lamp ON timing Setting 30 70 Description 5 6m...

Page 154: ...FrameMaker Ver 5 5E PC EP3000 EP3010 DIS REASSEMBLY ADJUSTMENT 98 05 29 EP3010 DIS REASSEMBLY ADJUSTMENT 18605 ...

Page 155: ...observe precautions 2 Before starting the procedures be sure to unplug the power cord 3 Use the specified parts WARNING CAUTION WARNING Parts requiring special attention in this product will include a label containing the mark shown on the left plus precautionary notes Be sure to observe the pre cautions Be sure to observe the Safety Information given in Operator s Manual This product contains a h...

Page 156: ...Doing so could result in an electric shock A part marked with the symbol shown on the left and other parts such as the exposure lamp and fusing roller can be very hot while the machine is energized Touching them may result in a burn Wait until these parts have cooled down before replacing them or any surround ing parts Be sure to connect a ground wire to the ground terminal even when performing an...

Page 157: ...attended Never place disassembled parts or a container of liquid on the product parts fall ing into or the liquid spilling inside the mechanism could result in an electric shock or fire Never use a flammable spray near the product This could result in a fire Make sure the power cord is unplugged before removing or installing circuit boards or plugging in or unplugging connectors Always use the int...

Page 158: ...blindness Be sure to unplug the power cord before removing this cover If removing this cover while the power is ON is unavoidable be sure to wear pro tective laser goggles that meet specifications Make sure that no one enters the room when the machine is in this condition When handling the laser unit observe the Precautions for Handling Laser Equipment DANGER Invisible laser radiation when open AV...

Page 159: ... observe the INSTRUCTIONS FOR HAN DLING THE PWBs WITH MOS ICs applicable only to the products using MOS ICs The PC Drum is a very delicate component Observe the precautions given in HAN DLING OF THE PC DRUM because mishandling may result in serious image problems Note that replacement of a circuit board may call for readjustments or resetting of partic ular items or software installation After com...

Page 160: ... rebut les batteries usageés conformément aux instructions du fabricant Denmark only ADVARSEL Lithiumbatteri Eksplosionsfare ved fejlagtig håndtering Udskiftning må kun ske med bat teri af samme fabrikat og type Levér det brugte batteri tilbage til leverandøren Norway only ADVARSEL Eksplosjonsfare ved feilaktig skifte av batteri Benytt samme batteritype eller en tilsvarende type anbefalt av appara...

Page 161: ...the Lens Drive Cable D 21 3 Removal of the Scanner Drive Cable D 22 4 Winding of the Scanner Drive Cable D 24 5 Removal of the Scanner D 26 6 Cleaning of the Exposure Lamp D 26 7 Cleaning of the 1st 2nd 3rd Mirrors D 26 8 Cleaning of the Lens and 4th Mirror D 27 9 Cleaning of the Optical Section Cooling Fan Filter D 27 2 6 IMAGING UNIT D 28 1 Disassembly Cleaning and Replacement of the Imaging Uni...

Page 162: ...he Manual Mode D 50 3 Adjustment of the ATDC Sensor D 51 4 Adjustment of the Aperture Blades D 52 5 Adjustment of the Multi Bypass Table Reference Position D 53 6 Adjustment of the 1st 2nd Drawer Reference Position D 54 7 Adjustment of the Zoom Ratio in the Feeding Direction A3 Feed Direction Mag Ratio of Adjust Mode D 55 8 Adjustment of the Leading Edge Registration D 57 9 Adjustment of the Image...

Page 163: ... cord has been unplugged from the power outlet During Inspection Avoid checking the IC directly with a multimeter use connectors on the Board Never create a closed circuit across IC pins with a metal tool When it is absolutely necessary to touch the ICs and other electrical components on the Board be sure to ground your body During Transportation Storage Use the specified carton whenever moving or...

Page 164: ... with a CLEAN face of the Dust Free Cotton Pad Repeat this procedure until the entire surface of the PC Drum has been thor oughly cleaned At this time always use a CLEAN face of the dry Dust Free Cotton Pad until no toner is evident on the face of the Pad after wiping 1076D002 3 Soak a small amount of either ethyl alcohol or iso propyl alcohol into a clean unused Dust Free Cot ton Pad which has be...

Page 165: ... and Selenium Drums and is there fore susceptible to scratches Even when the PC Drum is only locally dirtied wipe the entire surface Do not expose the PC Drum to direct sunlight Clean it as quickly as possible even under interior illumination If dirt remains after cleaning repeat the entire procedure from the beginning one more time ...

Page 166: ...applied In addi tion be advised that if two or more screws are designated as those which must not be touched on a single part only one representative screw may be marked with red paint Do not turn the variable resistors on boards for which no adjusting instructions are given in ADJUSTMENT 38 3 PARTS WHICH MUST NOT BE TOUCHED 1 Screws 2 Variable Resistors on Board 3 Other Screws Lower Pre Image Tra...

Page 167: ...P3010 DIS REASSEMBLY ADJUSTMENT 98 05 29 D 5 39 DISASSEMBLY REASSEMBLY 39 1 DOORS COVERS AND EXTERIOR PARTS IDENTIFICATION AND REMOVAL PROCEDURES 1149D056AA 7 1149D057AA 8 9 10 11 12 13 14 15 1 2 3 4 5 6 20 21 22 23 24 25 16 17 18 19 ...

Page 168: ...ures the Left Hinge Cover 7 Rear Upper Cover Remove the Original Cover Remove No 6 8 and 9 Remove one screw that secures No 7 8 Right Hinge Cover 9 Upper Right Cover 10 Right Cover Remove No 11 Remove No 9 Remove two screws that secure No 10 11 Middle Right Cover Remove three screws that secure No 11 12 Right Door Open No 12 and remove it by lifting it up 13 Counter Cover Remove No 14 by snapping ...

Page 169: ...hat secures the Middle Front Left Cover 22 Front Exit Cover Swing down No 1 Release and swing up the Upper Half of the copier Remove No 22 Remove one screw that secures the Front Exit Cover 23 Rear Exit Cover Swing down No 1 Release and swing up the Upper Half of the copier Remove No 26 Remove one screw that secures the Rear Exit Cover 24 Lower Left Cover Remove four screws that secure the Lower L...

Page 170: ...in SWITCHES ON PWBs and use the removal procedures given on the next page Replacement of a PWB may call for readjustments or resetting of particular items The removal procedures given on the next page omit the steps to unplug connectors and remove the PWB from the PWB support 39 2 REMOVAL OF PWBs PWB D 1173D015AA PWB Y PWB A PU2 PWB C PU1 PWB F PWB H UN1 ...

Page 171: ...he Upper Half of the copier Remove 17 18 and 19 Remove four screws that secure the Power Supply Unit Cover PWB D Noise Filter Board PWB F Motor Drive Board Open 1 Remove 11 Remove 9 and 10 Remove the Multi Bypass Unit PWB H AE Sensor Board Remove 3 and 4 Remove the optical cover PWB Y RAM Board Open 1 Release and swing up the Upper Half of the copier Remove 19 PU1 Power Supply Unit Open 1 Release ...

Page 172: ...FrameMaker Ver 5 5E PC EP3000 EP3010 DIS REASSEMBLY ADJUSTMENT 98 05 29 D 10 Rear View 39 3 BELT INSTALLATIONS 1151D052AB 1149D060AA Drive Suction Unit Paper Take Up Unit ...

Page 173: ...1149D002AA 3 Remove the Upper Rear Rear and Lower Rear Covers 4 Remove the 1st and 2nd Drawer Paper Take Up Motors two screws each 1149D003AA 5 Remove the paper take up unit lower cover two screws 1149D004AA 6 Unplug the two connectors on the bottom of the paper take up unit 1149D006AA 7 Unplug the print jacks PJ17A PJ18A PJ19A from the Master Board 8 Unplug the print jack PJ11C from the Power Sup...

Page 174: ...ll Assy 9 Remove the paper take up unit six screws 1149D008AA 1 Remove paper guide plates A and B two screws each 1149D009AA 2 Remove paper guide plate C two springs 1149D010AA 3 Remove the Paper Separator Roll Assy one screw 1149D011AA 4 Remove two C clips one bushing and the Paper Take Up Roll Assy 1149D012AA ...

Page 175: ...with alcohol wipe each roll clean of dirt 3 Cleaning of the Paper Take Up Roll Feed Roll and Separator Roll 4 Removal of the Suction Unit 1134D014AA Keep the lock pin for later use 4425D016AA Cleaning the Paper Take Up Roll Feed Roll Cleaning the Paper Separator Roll 1134D015AA 1 Remove the Fusing Unit 2 Unplug the Suction Fan Motor connector and remove the wire from the clamp 1151D029AA 3 Remove ...

Page 176: ...rive Rolls and six bush ings by pulling them in the direction of the arrow 1151D004AA 2 Snap off the three E rings from the Suction Drive Unit 3 Remove the gear and bushings 1139D094AA 4 Remove the Pre Fusing Guide Plate 5 Remove the Suction Drive Unit 1151D005AA 6 Remove the four belts 1151D006AA 7 Remove the Suction Fan Motor 1151D009AA ...

Page 177: ...Table 1 Remove the Right Lower Rear Cover two screws 1149D014AA 2 Remove the four screws that secure the Right Door then remove the Right Door 1149D015AA 3 Remove three screws and the Large Cover 4425U408AA 4 Remove one screw and the Small Cover 1139D227AA 5 Remove two screws and the Guide Lever Unit 1149D061AA ...

Page 178: ...6AB 6 Remove four screws and the Multi Bypass Table 7 Unplug the Multi Bypass Table connector 1139D240AA 8 Remove one screw and the Multi Bypass Table 1139D225AA 9 Unplug one connector 1149D017AA 10 Remove two screws and the Clutch Mounting Bracket 11 Remove the Tension Unit 1149D018AA ...

Page 179: ...Guide Plate Unit 1139D103AA NOTE When reinstalling the Separator Guide Plate Unit press the parts shown on the left up against the copier frame both at front and rear 1139D104AA 14 Remove two screws and the Lever 1139D105AA 15 Snap off one C clip and remove the Separator Unit NOTE The space is narrow try using tweezers or forceps when reinstalling the C clip 1139D106AA ...

Page 180: ...ews and the Solenoid Mounting Bracket 1139D108AA 18 Unplug one solenoid connector 19 Unplug one photosensor connector and remove the harness from the clamp 1139D109AA NOTE When reinstalling the Solenoid Mounting Bracket make sure that the Solenoid is in the deenergized position 1139D110AA 20 Snap off the two C clips to remove the Paper Take Up Roll Unit 1139D111AA ...

Page 181: ...ker Ver 5 5E PC EP3000 EP3010 DIS REASSEMBLY ADJUSTMENT 98 05 29 D 19 21 Snap off the three C clips to remove the Paper Feed Roll 1139D112AA 22 Snap off one C clip and remove the Paper Take Up Roll 1139D113AA ...

Page 182: ...able 1 Remove two screws and the Optical Section Cover 1139D114AA 2 Remove three screws and the Lens Cover 1139D115AA 3 Remove two screws two clamps and the Lens Motor Unit 1139D116AA 4 Remove one screw and the Cable Fixing Bracket 5 Remove the spring 1139D117AA 6 Remove the Cable Drive Gear and the Lens Drive Cable 1139D118AA ...

Page 183: ...e back to the front side Then tape it 1139D120AA 3 Wind the longer length of the Cable five turns counterclockwise around the Cable Drive Gear working from the front to back side Then tape it 1139D121AA 4 Slide the Cable Drive Gear onto its shaft and insert a wrench into the hole to position the Cable Drive Gear 1139D122AA 5 Pass the longer length of the Cable through the U shaped hole in the Ligh...

Page 184: ... a distance of 5 2 mm for the dimension shown on the left 1139D124AA 7 Wind the shorter length of the Cable around the Pulley which is nearer to the Cable Drive Gear 1139D125AA 8 Hook the spring onto the shorter length of the Cable and pull it to hook onto the longer length of the Cable 9 Check that the dimension noted in step 6 above measures 5 2 mm Then secure the Cable Fix ing Bracket 10 Remove...

Page 185: ...d the Scanner Drive Gear so that the cable slacks off and then remove the length of cable on the left looking at the copier from the rear 5 Remove Master Board four screws 1139D130AA 6 Remove Optical Section Cooling Fan Motor two screws 7 Remove the ADF fixing bracket one screw 1149D035AA 8 Unhook the spring and remove Scanner Motor three screws 1149D036AA 9 Snap off the Support Plate and remove t...

Page 186: ...e cable Wind one length of the cable 5 times counterclockwise around the Pulley starting with the end of the D cut on the pulley shank and work ing from the front to the back side Then secure the cable with tape 1149D038AB 2 Mount the Cable Drive Pulley on the Pulley Shaft and fit the Support Plate 1174D007AA 3 Fit the belt in position Then secure Scanner Motor and Spring three screws NOTE First l...

Page 187: ...o Pulleys A and B 1149D042AA NOTE Hook the length of cable on the left looking at the copier from the rear onto the lower groove in Pulley B Fit the round terminal as illustrated on the left Hook the length of cable on the right looking at the copier from the rear onto the upper groove in Pulley B 1149D043AA 6 Fit the cable into the groove in the cable guide and hook the spring 7 Mount Master Boar...

Page 188: ...crews and the Exposure Lamp Ter minal 2 Slide out the Exposure Lamp 1151D021AA 3 Using a soft cloth dampened with alcohol clean the Lamp by wiping its surface gently in one direc tion NOTE When reinstalling the Lamp use care not to allow the protruding navel of the Lamp to hit against the Lamp Reflector and that the protruding navel points toward the opening in the Lamp Reflector 1076D131 Turn the...

Page 189: ...Optical Section Cooling Fan Filter Gently dust off the surface of the Lens and 4th Mirror by using a dry soft cloth NOTE An alcohol dampened cloth may be used if the Lens or Mirror is seriously contaminated 1139D147AA 1 Remove the Upper Rear Cover three screws 2 Clean the cooling fan filter using a brush or vac uum cleaner 1136D149AA ...

Page 190: ...Cover two screws NOTE When removing the Imaging Unit do not hold onto the Main Erase Lamp end as a deformed PC Drum Paper Separator Finger results 1151D044AA 3 Remove the Main Erase Lamp two screws 1149D021AA 4 Remove the PC Drum Charge Corona one screw 1139D151AA 5 Remove two screws and one Drum Pin to remove the PC Drum NOTE Whenever the PC Drum has been replaced be sure to make the Adjustments ...

Page 191: ...attering Prevention Plate 1139D153AA 7 Tilt the Developing Unit to remove the developer 1139D154AA 8 Clean the Surface of Doctor Blade using a brush or vacuum cleaner 1149D080AA 9 Remove two screws and the Lid 1139D164AA 10 Remove the spring 11 Remove two screws one spring one cap and the Cleaning Blade Replace it with a new one NOTE When the Cleaning Blade has been replaced apply toner to the ent...

Page 192: ...Turn the PC Drum 1 2 turns backward then turn it one complete turn forward 12 Using a soft cloth dampened with alcohol wipe clean the Paper Separator Fingers 13 Using a brush or a soft cloth dampened with alco hol clean the AIDC Sensor 1149D062AA 14 Using a soft cloth dampened with alcohol wipe clean the Ds Positioning Collars 1139D163AA 15 Remove two screws two compression springs and the Synchro...

Page 193: ...a brush whisk the dust and dirt off the Filter 1139D156AA 18 Using a brush or a soft cloth dampened with alco hol clean the Upper and Lower Synchronizing Rollers 1149D063AA Upper Synchronizing Roller 1149D064AA Lower Synchronizing Roller 19 Remove two screws and Magnet Roller Lower Anti spill Seal and Antispill Plate 1149D065AA 20 Using a soft cloth dampened with alcohol clean the Antispill Seal a...

Page 194: ...e parts to the Imaging Unit and reinstall the Imaging Unit in the copier 22 Load fresh starter and make the ATDC adjustment 1139D020AA 1 Remove the Imaging Unit 2 Remove Main Erase Lamp two screws 1149D021AA 3 Using a brush or a soft cloth dampened with alco hol clean Main Erase Lamp NOTE Use care not to touch the lamp with bare hands 1149D022AA ...

Page 195: ...e rear of the copier and unplug one Image Erase Lamp connector 1149D025AA 4 Remove the Imaging Unit 5 Remove Image Erase Lamp one screw NOTE When removing Image Erase Lamp use care not to lose the pressure spring in the rear 1139D172AA 6 Using a brush or a soft cloth dampened with alco hol wipe clean Image Erase Lamp NOTE After Image Erase Lamp has been cleaned make the Adjustment of the Image Era...

Page 196: ... PC Drum charge Corona Unit 4 Press the Mesh Holder on the front of the Corona Unit in the direction of arrow A to remove the Grid Mesh 1151D037AA 5 Remove the Cleaning Pad Cover 6 Remove the End Caps from the front and rear ends of the Unit 1139D175AA 7 Remove the Comb Electrode NOTE Use care not to deform the Electrode When removing it first snap off its spring end 1139D176AA 8 Using a soft clot...

Page 197: ...ower brush is not effective in cleaning the Grid use a soft cloth dampened with alcohol to clean seri ous contamination 1139D178AA Clean the Comb Electrode using the Corona Unit Cleaning Lever 1139D179AA 1 Clean the Image Transfer Corona Wire using the Corona Wire Cleaning Lever 1139D220AA 2 Remove the four Paper Guides 3 Dampen a soft cloth with alcohol hold it with a pair of tweezers and wipe th...

Page 198: ...use care to prevent breaking and deformation Use a pair of tweezers Keep the Corona Wire Cleaning Lever for the Image Transfer Corona pressed all the way back in Do not attempt to remove the Lower Pre Image Transfer Guide Plate as it has been adjusted for correct height 4 Using a soft cloth dampened with alcohol wipe the Housing clean of dirt 1151D037AA 1139D181AA 1151D037AA 1139D182AA Using a bru...

Page 199: ...e Fusing Heater Lamp connector and remove the wires from the clamp 1151D007AA 3 Unplug the Fusing Thermistor connectors and remove the wires from the two clamps 1149D026AA 4 Remove one screw and the Fusing Unit Locking Plate 5 Turning it in the direction of the arrow remove the Fusing Unit 1139D188AA NOTE When reinstalling the Fusing Unit install the Locking Plate as illustrated on the left 1139D2...

Page 200: ...g a soft cloth dampened with alcohol wipe clean the Guide Plate 1139D190AA 1 Remove two screws and the Fusing Unit Front Cover 2 Remove two screws and the Fusing Unit Upper Cover 1139D191AA 3 Remove two screws and the Upper Paper Separa tor Fingers Unit 1149D027AA 4 Remove the screw and clamp that secure the Lamp harness at the front of the copier 1149D028AA ...

Page 201: ...amp harness and harness clamps four 6 Remove the mounting bracket one screw 1149D029AA 7 Remove the Fusing Thermoswitch two screws 1149D030AA 8 Remove three Cord Holders of Fusing Thermistor 1 2 9 Remove one screw and the Fusing Thermistor 1149D031AA 10 Slide out the Fusing Heater Lamp 1139D196AA ...

Page 202: ...fixing brackets and one Fusing Heater Lamp fixing bracket 1149D032AA 12 Remove two C clips 13 Remove one spur gear 14 Remove two bushings 15 Remove the Upper Fusing Roller 1149D033AA Using a soft cloth dampened with alcohol or silicone oil wipe clean the Upper Fusing Roller 1139D198AA Using a soft cloth dampened with alcohol or silicone oil wipe clean the Upper Separator Fingers 1139D199AA ...

Page 203: ... Cleaning of the Brush Roller Using a soft cloth dampened with alcohol or silicone oil wipe clean the Thermistor 1151D039AA Using a soft cloth dampened with alcohol or silicone oil clean the Fusing Thermoswitch 1149D068AA 1 Snap off three E rings and remove two gears 2 Remove the bushings front and rear and the Brush Roller 1149D034AA Using a brush clean the Brush Roller 1136D232AA ...

Page 204: ...Lower Fusing Roller NOTE Different types of pressure springs are used at the front and rear ends of the Fusing Unit They are identified by the color on their ends as detailed below Make sure that the correct one is placed at the correct position Yellow spring end Front Blue spring end Rear 1139D202AA Using a soft cloth dampened with alcohol or silicone oil wipe clean the Lower Fusing Roller 1139D2...

Page 205: ...he Upper Guide Plate 1139D205AA 2 Remove two screws and the Exit Duplex Switching Unit 3 Unplug one connector 1139D206AA 4 Remove two screws and the Cover 1139D207AA 5 Remove the Solenoid Cover by unhooking its catches at three places 1139D208AA 6 Unplug the solenoid connector 7 Remove the harness from the Solenoid Unit clamps at two places 1139D209AA ...

Page 206: ...id Unit make the adjustment shown on the left with the Solenoid Unit installed in the Exit Duplex Switching Unit 1139D211AA Make the adjustment with the Lever in contact with the metal plate 4 mm 9 Remove three screws and the Copy Tray Holder 1139D212AA 10 Remove four screws and the Lower Guide 1139D213AA 11 Snap off two E rings to remove the Exit Duplex Switching Plate 1139D214AA ...

Page 207: ...e that the Reinforcement Plate Unit is in con tact with the Exit Rolls Mounting Bracket Unit as shown on the left 1139D216AA Rear Front 14 Snap off two E rings to remove the Exit Roller 1139D217AA 15 Remove the harness from the clamp 16 Remove two screws and the Reinforcement Plate Unit 1139D218AA NOTE When reinstalling the Reinforcement Plate Unit make sure that the Unit is in contact with the fr...

Page 208: ...eve Roller use Jigs numbered and When adjusting the position of PC Drum Paper Separator Fingers use Jigs numbered and 40 ADJUSTMENT 40 1 JIGS AND TOOLS USED Front Door Interlock Switch Actuating Jig 1174D009AA Scanner Positioning jig 1139D073AA 1151D022AA Sleeve Magnet Roller Positioning jig 1139D075AA D B Adjusting jigs 1074D129 PC Drum Paper Separator Fingers Positioning jig 1139D076AA Scanner M...

Page 209: ...able D 53 1st Drawer Reference Position 1 000 20 2 mm Drawer Front Panel D 54 2nd Drawer Reference Position 1 000 20 2 mm Drawer Front Panel D 54 Full Size Leading Edge Registration 1 000 20 1 5 mm Control panel D 57 Enlargement Leading Edge Registration 2 000 40 3 mm Control panel D 61 Reduction Leading Edge Registration 0 500 10 1 5 mm Control panel D 59 Image Leading Edge Erase Width 1 0 to 6 5...

Page 210: ...n two screws that secure the Front Door Interlock Switch Actuating Plate to the Front Door 1174M023AA 3 Move the Switch Actuating Plate back and forth to meet the requirements below Requirements When the Front Door is closed the Magnetic Catches on both sides are securely touched When the Front Door is closed Interlock Switch indi cator on the Control Panel goes out 1174M024AA ...

Page 211: ...ADJUSTMENTS 1 Adjustment of the Optimum Exposure Setting in the Auto Mode 1 Place about five sheets of A3 or 11 17 paper on the Original Glass and lower the Original Cover 1139D015AA 2 On the control panel press the User Mode key Meter Count key Stop key 10 keys 0 10 keys 0 Stop key 10 keys 0 and 10 keys 1 in that order to set the copier into the Tech Rep mode 3 Touch Function to open the Function...

Page 212: ...t and then lower the Original Cover 2 Set the copier into the Manual Exposure Mode Set the Exposure Setting to the central or fifth indica tion and enter 15 copies to be made by using the Multi Copy Keys Use A3 paper 3 Press the Start Key Check that the 15th copy meets the requirement given above 1139D012AA 4 On the control panel press the User Mode key Meter Count key Stop key 10 keys 0 10 keys 0...

Page 213: ...unt key Stop key 10 keys 0 10 keys 0 Stop key 10 keys 0 and 10 keys 1 in that order to set the copier into the Tech Rep mode 3 Touch Function to open the Function menu 1149D082CA 4 Touch Developer Then touch F8 ATDC Adjust 5 Press the Start Key to let the copier make the ATDC Sensor adjustment automatically It takes about 5 min for the copier to complete the adjust ment procedure 6 After the adjus...

Page 214: ...amp are free of scratches and dirt 4 The Cleaning Blade is free of waviness 4 Adjustment of the Aperture Blades 1 Make a copy under the following control panel set tings Original A3 or A4 crosswise 11 17 or 11 8 1 2 crosswise Paper A3 or A4 crosswise 11 17 or 11 8 1 2 crosswise Magnifica tion ratio 1 000 Exposure Manual setting convenient for check 2 Remove the Original Glass 3 Turn the copy on th...

Page 215: ...e Multi Bypass Table make two full size copies 3 Using the second copy compare the position of the reference line on the copy with that on the test chart 4 If the line does not meet the requirement loosen the three screws that secure the Multi Bypass Table and move the Table as necessary in the direction of the arrows NOTE If dimension A on the copy is smaller than 18 mm move the Table to the fron...

Page 216: ... Glass and align its rear left corner with the marker on the Original Width Scale on the left side of the platen Then lower the Original Cover 2 Using the 1st Drawer make two full size copies Use A3 or 11 17 paper 3 Using the second copy compare the position of the reference line on the copy with that on the test chart 1139D027AB 4 If the line does not meet the requirement slide out the 1st Drawer...

Page 217: ... 1 50 Enlargement 2 000 300 2 25 Reduction 0 500 150 2 25 1136D028AA 1 Place the chart in alignment with the reference mark on the Original Width Scale and lower the Original Cover 2 Make a copy at full size 1 000 in a single copy run and check the image 1136D026AA 3 If the specifications are not met press the User Mode key Meter Count key Stop key 10 keys 0 10 keys 0 Stop key 10 keys 0 and 10 key...

Page 218: ...change the value so that width A falls within the specified range NOTE If width A on the copy is smaller than 185 5 touch the key If width A on the copy is greater than 301 5 touch the key 1173D018CA 8 Press the Start key Check the image again If the image does not meet the Specifications readjust ...

Page 219: ...as the refer ence line Dimension A at the center on the copy should meet the following requirements Mag Ratio Dimension A mm Full Size 1 000 20 0 1 5 Enlargement 2 000 40 0 3 Reduction 0 500 10 0 1 5 1074D097 1 Place the test chart face down on the Original Glass and align its rear left corner with the marker on the Original Width Scale on the left side of the platen Then lower the Original Cover ...

Page 220: ...can Regist Full Size 1173D019CA 7 Using the or key change the value so that width A falls within the specified range NOTE If width A on the copy is smaller than 18 5 touch the key If width A on the copy is greater than 21 5 touch the key 1173D019CA 8 Press the Start key Check the image again If the image does not meet the Specifications readjust ...

Page 221: ...ys 0 10 keys 0 Stop key 10 keys 0 and 10 keys 1 in that order to set the copier into the Tech Rep Mode 3 Press the Stop key and then the Start key to set the copier into the Factory Setting mode 1149D086CA 4 Touch Adjust to open the Adjust 1 2 menu 5 Touch to highlight A5 Scan Regist Reduction 1173D020CA 6 Using the or key change the value so that width A falls within the specified range NOTE If w...

Page 222: ...ess the User Mode key Meter Count key Stop key 10 keys 0 10 keys 0 Stop key 10 keys 0 and 10 keys 1 in that order on the control panel to set the copier into the Tech Rep mode 4 Press the Stop key and then the Start key to set the copier into the Factory Setting mode 1149D086CA 5 Touch Adjust to open the Adjust 1 2 menu then touch Next to access the Adjust 2 2 menu 6 Touch to highlight A6 Book B S...

Page 223: ...ntrol panel to set the copier into the Tech Rep mode 3 Press the Stop key and then the Start key to set the copier into the Factory Setting mode 1149D086CA 4 Touch Adjust to open the Adjust 1 2 menu then touch Next to access the Adjust 2 2 menu 5 Touch to highlight A11 Scan Regist Enlarge ment 1173D022CA 6 Using the or key change the value so that width A falls within the specified range NOTE If w...

Page 224: ... erase width along the leading edge of the painted area measures 1 0 to 6 5 mm 1074D107 1 Place the test chart face down on the Original Glass and align its rear left corner with the marker on the Original Width Scale on the left side of the platen Then lower the Original Cover 2 Make two single copies in full size mode 1 000 and check for leading edge erase width on the sec ond copy 1139D043AB 3 ...

Page 225: ...ge the value so that the erase width falls within the specified range NOTE If the width on the copy is less than 1 0 mm touch the key If the width on the copy is more than 6 5 mm touch the key 1173D023CA 8 Press the Start key Check the image again If the image does not meet the Specifications readjust ...

Page 226: ...g the trailing edge of the painted area measures 0 5 to 5 5 mm 1074D107 1 Place the chart in alignment with the reference mark on the Original Width Scale and lower the Original Cover 2 Make a copy at full size 1 000 in a single copy run and check the image 1139D043AB 3 If the specifications are not met press the User Mode key Meter Count key Stop key 10 keys 0 10 keys 0 Stop key 10 keys 0 and 10 ...

Page 227: ... value so that the erase width falls within the specified range NOTE If the erase width on the copy is less than 0 5 mm touch the key If the erase width on the copy is more than 5 5 mm touch the key 1173D024CA 8 Press the Start key Check the image again If the image does not meet the Specifications readjust ...

Page 228: ...ase Lamp Position 0 5 0 1 With the Original Cover raised place a sheet of A4 or 8 1 2 11 paper lengthwise on the Original Glass 1149D087AA 1 000 2 With the Original Cover raised make a full size copy 3 Check the erase width on the front edge and turn the edge erase width adjusting screw as necessary to obtain an erase width of 0 5 mm 0 5 0 1149D088AA 0 5 0 5 0 mm NOTE Loosening the screw will make...

Page 229: ...mporarily tighten the screw on the Scanner Drive Cable Holding Bracket 1139D051AA 3 Align the rectangular hole in the upper copier frame with the U groove in the Scanner then insert the Scanner Positioning Jig into the hole 1139D052AA 4 Install the Scanner Mirrors Carriage Positioning Jig between the Scanner and Mirrors Carriage 1139D248AA 5 Loosen the screw that has been temporarily tight ened in...

Page 230: ...e Roller 1 Remove the Developer Scattering Prevention Plate 2 Wipe the developer off the surface of the Sleeve Roller 1139D055AA 3 Install the Sleeve Magnet Roller Positioning Jig onto the Imaging Unit 1139D056AA 4 Loosen the three screws securing the Doctor Blade in position Insert the D B Adjusting Jigs into the space between the Doctor Blade and Sleeve Roller 5 Press down the Doctor Blade until...

Page 231: ...low up against the PC Drum Paper Separator Fingers Positioning Jig for the adjustment to prevent the Paper Separator Fingers from being deformed 3 Adjustment of the PC Drum Paper Separator Fingers Position 1 Install the Sleeve Magnet Roller Positioning Jig to which the PC Drum Paper Separator Fingers Posi tioning Jig has been fitted onto the Imaging Unit 1139D058AA 2 Turn the set screw on each of ...

Page 232: ...Count key Stop key 10 keys 0 10 keys 0 Stop key 10 keys 0 and 10 keys 1 in that order to set the copier into the Tech Rep Mode 3 Touch Function 4 Touch F7 Orig Sensor 1173D025CA 5 Press the Start Key to let the copier make the adjustment NOTE During the adjustment the Start Key is lit up orange It turns to green as soon as the adjustment is com pleted It takes about 2 sec to make the adjustment 6 ...

Page 233: ...nal Size Detecting Board on NOTE Be sure to run the F7 operation after FD3 and CD2 have been installed or the copier is unable to detect the paper size 41 MISCELLANEOUS 41 1 INSTALLATION OF ORIGINAL SIZE DETECTING SENSORS FD3 CD2 OPTION STANDARD FOR 200V AREAS Remove the harness cover one screw Secure FD3 in position one screw Connect the connector to FD3 Reinstall the harness cover one screw 1149...

Page 234: ...IN COUNTER MOUNTING BRACKET OPTION 1 Remove the Middle Right Cover 1149D020AA 2 Remove the Counter Cover 3 Remove the Upper Right Cover 4 Remove the Right Cover 1139D061AA 5 Connect the Plug In Counter Connector 1139D063AA 6 Secure the Plug In Counter Mounting Bracket by tightening the two screws 1139D064AA ...

Page 235: ...FrameMaker Ver 5 5E PC EP3000 EP3010 TROUBLESHOOTING 98 08 06 EP3010 TROUBLESHOOTING 10794 ...

Page 236: ...dures by Malfunction Codes T 48 1 C0000 Main Drive Motor M9 s Failure to Turn C0001 Main Drive Motor M9 Turning at Abnormal Timing T 48 2 C0010 PC Drive Motor M1 s Failure to Turn C0011 PC Drive Motor M1 Turning at Abnormal Timing T 50 3 C004A Optical Section Cooling Fan Motor M2 s Failure to Turn C004b Optical Section Cooling Fan Motor M2 Turning at Abnormal Timing C004C Cooling Fan Motor M7 s Fa...

Page 237: ...ing Failure C099F Shift Gate Position Detecting Failure C0996 3rd Drawer Lock Release Failure C0F79 Paper Empty Sensor Failure T 71 15 C0d00 Duplex Unit Front Rear Edge Guide Plates Home Position Detection Failure C0d20 Duplex Unit Gate Unit Home Position Detection Failure C0d50 Duplex Unit Drive Motor M31 s Failure to Turn C0d51 Duplex Unit Drive Motor M31 Turning at Abnormal Timing T 73 16 C0F02...

Page 238: ...unit including a motor is defective the text only instructs you to replace the whole PWB or functional unit and does not give troubleshooting procedures applicable within the defective unit 2 All troubleshooting procedures contained herein assume that there are no breaks in the harnesses and cords and all connectors are plugged into the right positions 3 For the removal procedures of covers and pa...

Page 239: ...ably defective when a misfeed or malfunction occurs 2 Select the IC Port Data Check function of I O Check in the Tech Rep mode and access the screen which contains the port identified in step 1 above See SWITCHES ON PWBs TECH REP MODE 3 Change or check the input or output port data to determine whether the controlled part is operational and signals are properly input and output 4 If the controlled...

Page 240: ...nd that the H L input signal to PC55 is supplied from PWB A IC3A APB3 3 Select IC Port Check from the I O Check function in the Tech Rep mode and access the screen which includes the input ports of PWB A IC3A APB3 4 Check that the input port data of PWB A IC3A APB3 on the screen is H sensor being unblocked 5 Move the PC55 actuator to block the sensor 6 Return to the I O Check basic screen select I...

Page 241: ...Tech Rep mode and access the screen which includes the output ports of PWB A IC5A BPA1 4 Check that the output port data of PWB A IC5A BPA1 on the screen is 1 CL51 is deenergized 5 Touch the CHANGE key on the screen to change the data from 1 to 0 causing CL51 to be energized for approx 5 seconds This allows you to determine whether the Clutch is operational or faulty by checking for the Clutch sou...

Page 242: ...8 06 T 5 Port Check Screens The following screens are displayed in the standby mode but may not always be as shown below because some port data are undefined 43 2 I O Port Check List 1173T023CA 1173T019CA 1173T020CA 1173T024CA 1173T025CA 1173T021CA 1173T022CA ...

Page 243: ...C4A BPB5 When locked When turned PJ11A 6A M3 Suction Fan Motor 3 7 IC4A BPC2 OFF ON PJ11A 6B M4 Scanner Motor SCAN signal 2 7 IC4A APC0 Stop Scan cycle M7 Cooling Fan Motor REM 3 7 IC4A BPC1 OFF ON PJ11A 1A Cooling Fan Motor lock signal 2 7 IC4A BPB6 When locked When turned PJ11A 3A M8 Toner Replenishing Motor REM 3 7 IC4A BPC3 OFF ON PJ11A 8A M9 Main Drive Motor REM 2 7 IC4A APC2 OFF ON PJ9A 2 Ma...

Page 244: ...plex Unit Vertical Transport Sensor 3 7 IC5A BPB0 Papernot present Paper present PJ22A 11 PC30 Paper Exit Sensor 2 7 IC4A BPB2 Papernot present Paper present PJ9A 8 PC31 Manual Feed Paper Empty Sensor 3 7 IC5A BPB1 When unblocked When blocked PJ14A 6 PC51 Transport Roller Sensor 3 77 IC5A BPB6 Papernot present Paper present PJ15A 5 PC54 Paper Leading Edge Detecting Sensor 3 7 IC5A BPB5 Papernot pr...

Page 245: ...ize detected PJ32A 2 PC73 Paper Size Detecting Sensor 6 2 7 IC3A BPB7 Size not detected Size detected PJ32A 5 PC81 Scanner Reference Position Sensor 2 7 IC4A APC4 Not at home At home PJ28A 4 PC101 1st Drawer Paper Empty Sensor 1 7 IC3A APC2 papernot present paper present PJ19A 9 PC102 2nd Drawer Paper Empty Sensor 1 7 IC3A APC3 papernot present paper present PJ19A 12 PC111 Original Cover Detecting...

Page 246: ... 7 IC5A APC1 OFF ON PJ13A 8 Image Erase Lamp 5 3 7 IC5A APC2 OFF ON PJ13A 9 Image Erase Lamp 6 3 7 IC5A APC3 OFF ON PJ13A 10 Image Erase Lamp 7 3 7 IC5A APC4 OFF ON PJ13A 11 Image Erase Lamp 8 3 7 IC5A APC5 OFF ON PJ13A 12 Image Erase Lamp 9 3 7 IC5A APC6 OFF ON PJ13A 13 Image Erase Lamp 10 3 7 IC5A APC7 OFF ON PJ13A 14 S1 Power Switch 1 7 IC1A P53 OFF ON PJ12A 1 S21 Front Door Interlock Switch 1 ...

Page 247: ...rawer Paper Lift Up Motor 3 7 IC1A PA3 OFF ON up PJ10A 1 PC11 Lower Left Door Sen sor 4 7 IC2A PB1 Out of position In position PJ5A 2 PC13 Duplex Unit Turnover Path Sensor 4 7 IC2A PB0 Papernot present Paper present PJ5A 5 PC17 Vertical Transport Sensor 3 4 7 IC1A PC3 Papernot present Paper present PJ8A 9A PC18 Lower Right Door Sensor 4 7 IC1A PE2 Out of position In position PJ8A 5A PC19 3rd Drawe...

Page 248: ...per present PJ9A 12 PC25 3rd Drawer Set Sen sor 4 7 IC1A PG2 Out of position In position PJ8A 9B PC26 4th Drawer Set Sen sor 4 7 IC1A PF2 Out of position In position PJ9A 5 PC27 3rd Drawer Paper Lift Up Motor Pulse Sensor 4 7 IC1A PC1 When unblocked When blocked PJ8A 5B PC28 4th Drawer Paper Lift Up Motor Pulse Sensor 4 7 IC1A PD1 When unblocked When blocked PJ9A 9 PC29 4th Drawer Paper Take Up Se...

Page 249: ...10A 6 PC1 Shift Tray Paper Empty Sensor 5 7 IC1A PD1 Papernot present Paper present PJ9A 9 PC2 Main Tray Lower Position Sensor 6 7 IC2A PC1 Not at lower limit At lower limit PJ3A 3 PC3 Shifter Home Position Sensor 6 7 IC2A PC0 Not at home At home PJ3A 4 PC4 Shifter Return Position Sensor 6 7 IC2A PD1 Not at returned position At returned position PJ3A 5 PC5 Elevator Motor Pulse Sensor 5 7 IC1A PF2 ...

Page 250: ...sor 5 7 IC1A PC0 Papernot present Paper present PJ8A 2B PC21 3rd Drawer Paper Take Up Sensor 5 7 IC1A PE3 Papernot present Paper present PJ8A 2A PC22 Vertical Transport Sensor 4 5 7 IC1A PC2 Papernot present Paper present PJ8A 12A PC34 Shift Gate Position Sensor 5 7 IC1A PC1 When unblocked When blocked PJ3A 7 PC35 Lower Position Sen sor 5 7 IC2A PB3 Not at lower limit At lower limit PJ3A 6 PWB E M...

Page 251: ...plex Unit Pick Up Solenoid 6 7 IC1G PB2 OFF ON PJ2G 12 PC8 Duplex Gate Home Position Sensor 7 7 IC1G PE0 Not at home At home PJ7G 2 PC9 Front Rear Edge Guide Plate Home Position Sensor 7 7 IC1G PC3 Not at home At home PJ7G 5 PC11 Lower Left Door Sensor 5 7 IC2A PB1 Out of position In position PJ4A 2 PC13 Duplex Unit Turnover Path Sensor 5 7 IC2A PB0 Papernot present Paper present PJ4A 5 PC14 Duple...

Page 252: ...et take up vertical transport T 27 to 30 Duplex Unit vertical transport T 32 1st Drawer take up T 22 2nd Drawer take up T 22 3rd Drawer take up T 27 to 30 4th Drawer take up T 27 28 Duplex Unit take up T 35 Duplex Unit storage T 33 ADF take up ADF transport ADF turnover exit Sorter When misfeed occurs in the copier Open and close the Front Door When misfeed occurs in the option except Duplex Unit ...

Page 253: ...nsor PC56 Vertical Trans port Sensor 3 PC17 Duplex Unit Paper Entry Sensor PC14 Vertical Trans port Sensor 4 PC22 Duplex Unit Paper Take up Sensor PC16 3rd Drawer Paper Take up Sensor PC21 Paper Leading Edge Detecting Sensor PC54 Paper Exit Sensor PC30 Transport Roller Sensor PC51 Duplex Unit Paper Empty Sensor PC15 Duplex Unit Turnover Path Sensor PC13 4th Drawer Paper Take up Sensor PC29 Duplex ...

Page 254: ...ke up trailing edge detection PC55 is not unblocked H even after the lapse of T seconds which varies for paper sizes after it has been blocked L PC56 is not unblocked H even after the lapse of T seconds which varies for paper sizes after it has been blocked L Leading edge detec tion by Vertical Trans port Sensor PC64 PC64 is not blocked L even after the lapse of approx 2 2 seconds after 2nd Drawer...

Page 255: ...Edge Detecting Sensor PC54 PC54 is not blocked L even after the lapse of approx 1 4 sec onds after PC51 has been blocked L Trailing edge detection by PC54 PC54 is not unblocked H even after the lapse of approx 1 4 seconds after PC51 has been unblocked H Type Detection Timing Leading edge detec tion by Paper Exit Sen sor PC30 PC30 is not blocked L even after the lapse of approx 3 6 sec onds after t...

Page 256: ...ke Up Misfeed Relevant Electrical Parts 1st Drawer Paper Take Up Sensor PC55 2nd Drawer Paper Take Up Sensor PC56 Vertical Transport Sensor PC64 Transport Roller Sensor PC51 1st Drawer Paper Take Up Motor M11 2nd Drawer Paper Take Up Motor M12 Paper Transport Clutch CL2 Power Supply Board PWB C Master Board PWB A 1173C01TAA ...

Page 257: ...tation ary at the Vertical Transport Section 1 Are the Vertical Transport Roll ers deformed worn or dirty with paper dust YES Clean or replace the Vertical Transport Rollers 2 Does PC64 operate properly Using the IC Port Data Check function make an input port check on PWB A IC3A APB6 NO Check the PC64 actuator for operation and if it is okay change PC64 3 Does PC55 operate properly Using the IC Po...

Page 258: ...sport Separator Misfeed Relevant Electrical Parts Transport Roller Sensor PC51 Paper Leading Edge Detecting Sensor PC54 Paper Transport Clutch CL2 Synchronizing Roller Clutch CL1 Separator Solenoid SL1 Suction Fan Motor M3 High Voltage Unit HV1 Master Board PWB A 1173C02TAF ...

Page 259: ...e the guide plate 2 Are the Image Transfer Paper Separator Corona wires deteri orated or dirty YES Clean or replace the wires 3 Is the paper guide at the Paper Separator Corona deformed or dirty YES Clean or replace the paper guide 4 Are the Synchronizing Rollers deformed worn or dirty with paper dust YES Clean or replace the Synchro nizing Rollers 5 Run the Controller Board Check Is the malfuncti...

Page 260: ... EP3010 TROUBLESHOOTING 98 08 06 T 23 3 Multi Bypass Misfeed Relevant Electrical Parts Manual Feed Paper Empty Sensor PC31 Manual Feed Paper Take Up Solenoid SL51 Manual Feed Paper Take Up Clutch CL51 Master Board PWB A 1173C03TAD ...

Page 261: ...paper curled waved or damp YES Change the paper Instruct the user in how to store the paper 3 Is the Manual Bypass Paper Take Up Roll deformed worn or dirty with paper dust YES Clean or replace the Manual Bypass Paper Take Up Roll 4 Does SL51 operate properly Using the IC Port Data Check function set the data of PWB A IC5A BPA3 to 0 Does the roll then go down YES Check the drive transmission path ...

Page 262: ...FrameMaker Ver 5 5E PC EP3000 EP3010 TROUBLESHOOTING 98 08 06 T 25 4 Fusing Exit Misfeed Relevant Electrical Parts Paper Exit Sensor PC30 Suction Fan Motor M3 Master Board PWB A 1173C21TAC ...

Page 263: ... BPC2 to 0 Does M3 then turn at full speed YES Check the Suction Belts NO Replace M3 or PWB A Paper is station ary at the Fusing Roller 1 Are the Fusing Rollers dirty or scratched YES Clean or replace the Fusing Rollers 2 Are the Fusing Roller Paper Separator Fingers deformed worn or dirty YES Clean correct or replace the defective separator finger 3 Is the Cleaning Roller dirty or scratched YES C...

Page 264: ...rical Parts 3rd Drawer Paper Take Up Sensor PC21 4th Drawer Paper Take Up Sensor PC29 Vertical Transport Sensor 3 PC17 Vertical Transport Sensor 4 PC22 3rd Drawer Paper Take Up Motor M22 4th Drawer Paper Take Up Motor M23 Vertical Transport Motor M21 PF 206 Master Board PWB A Copier Master Board PWB A 1173C05TAB ...

Page 265: ...key is pressed YES Check the motor for overload NO Replace PWB A PF 206 or PWB A Replace M21 2 Are the Vertical Transport Roll ers deformed worn or dirty with paper dust YES Clean or replace the Vertical Transport Rollers 3 Does PC17 operate properly Using the IC Port Data Check function make an input port check on PWB A 200 IC1A PC3 NO Check the operation of the actuator of PC17 If it operates pr...

Page 266: ...Paper Take Up Misfeed Relevant Electrical Parts 3rd Drawer Paper Take Up Sensor PC21 Vertical Transport Sensor 3 PC17 Vertical Transport Sensor 4 PC22 3rd Drawer Paper Take Up Motor M22 Vertical Transport Motor M21 PF 112 Master Board PWB A Copier Master Board PWB A 1173C06TAB ...

Page 267: ...ary at the Vertical Transport Section 1 Is Vertical Transport Motor M21 turning when the Start Key is pressed YES Check the motor for overload NO Replace PWB A PF 112 or PWB A Replace M21 2 Are the Vertical Transport Roll ers deformed worn or dirty with paper dust YES Clean or replace the Vertical Transport Rollers 3 Does PC17 operate properly Using the IC Port Data Check function make an input po...

Page 268: ...sport Sensor PC12 Duplex Unit Turnover Path Sensor PC13 Duplex Unit Paper Entry Sensor PC14 Duplex Unit Paper Empty Sensor PC15 Vertical Transport Sensor 3 PC17 Exit Duplex Switching Solenoid SL5 Duplex Unit Gate Switching Solenoid SL31 Duplex Unit Drive Motor M31 PF 206 104 Master Board PWB A Copier Master Board PWB A Duplex Unit Master Board PWB G 1173C07TAB ...

Page 269: ...e IC Port Data Check function set the data of PWB G Dup IC1G PB3 to 0 NO Check the gears belts and rollers 2 Does PC12 operate properly Using the IC Port Data Check function make an input port check on PWB A IC5A BPB0 YES Replace PWB A NO Check the operation of the actuator of PC12 If it operates properly replace PC12 Paper is station ary at the Duplex Unit Turnover Sec tion 1 Do the Paddle Roller...

Page 270: ...e PWB G PWB A or PWB A PF 206 PF 112 NO Check the operation of the actuator of PC14 If it operates properly replace PC14 3 Does SL31 operate properly Using the IC Port Data Check function set the data of PWB A Dup IC1G PH1 to 0 YES Check the operation of the Gate Switching Lever NO Replace PWB G PWB A PWB A PF 206 PF 112 and or SL31 Paper is station ary at the Storage Section 1 Does PC15 operate p...

Page 271: ...d Relevant Electrical Parts Duplex Unit Paper Take Up Sensor PC16 Vertical Transport Sensor 3 PC17 Vertical Transport Motor M21 Duplex Unit Paper Take Up Clutch CL31 Duplex Unit Pick Up Solenoid SL33 PF 206 112 Master Board PWB A Copier Master Board PWB A Duplex Unit Master Board PWB G 1173C08TAB ...

Page 272: ... Clean or replace the defective roll Paper is station ary at the Vertical Transport Section 1 Is Vertical Transport Motor M21 turning when a copy is taken up and fed into the copier from the Duplex Unit YES Check the motor for overload NO Replace PWB A PWB A PF 206 PF 112 and or M21 2 Are the Vertical Transport Roll ers deformed worn or dirty with paper dust YES Clean or replace the Rolls 3 Does P...

Page 273: ...mal timing The lock signal remains LOW for a continuous 1 second or more period while M1 is deenergized C004A Optical section Cooling Fan Motor M2 s failure to turn The lock signal remains HIGH for a continuous 2 second or more period while M2 is energized C004b Optical section Cooling Fan Motor M2 turning at abnormal timing The lock signal remains LOW for a continuous 10 second or more period whi...

Page 274: ...0313 AE Sensor Board PWB H PWM signal IC1A P60 C0314 Copy vendor count during copy cycle IC3A APA1 C0315 Copy vendor count size IC3A APA0 C0316 2nd Drawer Paper Take Up Motor M12 energization IC3A φ1 C0317 1st Drawer Paper Take Up Motor M11 energization IC3A φ0 C0318 Original size detection IC4A APA7 C0319 Original size detection marketing area 2 IC4A APA6 C031A Original size detection marketing a...

Page 275: ...A Manual Feed Paper Take Up Solenoid SL51 UP signal IC5A BPA2 C033B Manual Feed Paper Take Up Clutch CL51 IC5A BPA1 C033C AVR PWM signal IC4A TOUT C033D Grid PWM signal IC5A TOUT C0350 Paper feeder option communication output signal 1 IC3A SO0 C0351 Paper feeder option communication output signal 2 IC3A SO1 C0352 Duplex Unit communication output signal IC3A SO2 Code Description Detection Timing C0...

Page 276: ...onds after exiting energy saver mode The copier does not complete its warming up cycle within 40 seconds after the above surface temperature has reached 160 C C0510 Abnormally low fusing temperature Fusing Heater Lamp failure The surface temperature of the Upper Fusing Roller remains 120 C or less for a continuous 5 second or more period after the copier has warmed up C0520 Abnormally high fusing ...

Page 277: ...onds after M6 has started turning C06F0 SHOME signal failure Signal does not go LOW The SHOME signal does not go LOW even after the lapse of 30 seconds after the SCAN signal has gone LOW The BASE signal does not go LOW even after the lapse of 30 seconds after the SCEND signal has gone from LOW to HIGH In the F3 or F5 mode The SHOME signal does not go LOW even after the lapse of 30 seconds after th...

Page 278: ...d Drawer Lift Up Motor M24 s failure to turn C0910 2nd Drawer upward motion failure 2nd Drawer Lift Up Sensor PC66 is not blocked L even after the lapse of 5 seconds after 2nd Drawer Paper Lift Up Motor M14 has been energized PC66 is not blocked L even if 2nd Drawer Lift Up Motor Pulse Sensor PC68 detects 75 pulses after M14 has been energized C0914 2nd Drawer Lift Up Motor M14 s failure to turn P...

Page 279: ...ilure C0992 Main Tray downward motion failure C0993 Main Tray upward motion failure C0994 Elevator Motor s failure to turn C0996 Main Tray ejection failure C0998 Shifter transfer failure C0999 Shifter return failure C099A Shifter return failure C099b Shifter transfer failure C099C Shift Motor s failure to turn C099E Shift Gate position detect ing failure C099F Shift Gate position detect ing failur...

Page 280: ...The output from PWB H is less than 1 8V when the gain of the AE Sensor is 100 The output from PWB H is 1 8V or more when the gain of the AE Sensor is 0 The output from PWB H is outside the target range 1 8 0 05V when the gain of the AE Sensor is 50 F5 or FF for every 100 copies made The output from PWB H does not fall within the tar get range 1 8 0 05V during adjustment proce dures by image stabil...

Page 281: ...re level is varied 4 The average does not fall within the target range 1 11V to 3 33V even after steps 1 to 3 have been repeated 15 times C0F31 ATDC Sensor UN3 adjust ment failure The UN3 output does not fall within the target range 2 46V to 2 54V in the F8 mode C0F30 ATDC Sensor UN3 failure The output from UN3 remains 0 5V or less or 4 6V or more for a continuous 3 second period 2 sec onds after ...

Page 282: ...ginal Size Detecting Sensor failure C0FE3 Original Size Detecting Sensors and failure C0FE4 Original Size Detecting Sensor failure C0FE5 Original Size Detecting Sensors and failure C0FE6 Original Size Detecting Sensors and failure C0FE7 Original Size Detecting Sensors and fail ure C0FE8 Original Size Detecting Sensor failure C0FE9 Original Size Detecting Sensors and failure C0FEA Original Size Det...

Page 283: ...inal Size Detecting Sensors and fail ure C0FF4 Original Size Detecting Sensors and failure C0FF5 Original Size Detecting Sensors and fail ure C0FF6 Original Size Detecting Sensors and fail ure C0FF7 Original Size Detecting Sensors and failure C0FF8 Original Size Detecting Sensors and failure C0FF9 Original Size Detecting Sensors and fail ure C0FFA Original Size Detecting Sensors and fail ure C0FFB...

Page 284: ...ng Mechanism drive failure See the ST 210 S 207 and ST 101 S 104 Service Manuals C0b31 C0b50 Stapling failure C0b51 C0b52 C0b53 C0b60 Bin motion failure See the ST 210 S 207 and ST 101 S 104 Service Manuals C0b61 C0b62 C0b63 C0b64 C0b65 C0b70 Hole punching failure See the ST 210 S 207 Service Manual C0b71 C0b72 Code Description Detection Timing C0d00 Front Rear Edge Guide Plates home position dete...

Page 285: ...OOTING 98 08 06 T 48 4 2 Troubleshooting Procedures by Malfunction Codes 1 C0000 Main Drive Motor M9 s Failure to Turn C0001 Main Drive Motor M9 Turning at Abnormal Timing Relevant Electrical Parts Main Drive Motor M9 Master Board PWB A 1149C10TCA ...

Page 286: ... data of PWB A IC4A APC2 to 0 YES Replace PWB A 2 Perform the Controller Board Check Is malfunction code C031B displayed YES Replace PWB A NO Check the drive coupling Replace M9 Step Check Item Result Action 1 Does M9 turn when the malfunction is reset YES Replace PWB A 2 Is malfunction code C0001 dis played again YES Replace PWB A ...

Page 287: ...5E PC EP3000 EP3010 TROUBLESHOOTING 98 08 06 T 50 2 C0010 PC Drive Motor M1 s Failure to Turn C0011 PC Drive Motor M1 Turning at Abnormal Timing Relevant Electrical Parts PC Drive Motor M1 Master Board PWB A 1149C11TCA ...

Page 288: ... data of PWB A IC4A BPA2 to 0 YES Replace PWB A 2 Perform the Controller Board Check Is malfunction code C0321 displayed YES Replace PWB A NO Check the drive coupling Replace M1 Step Check Item Result Action 1 Does M1 turn when the malfunction is reset YES Replace PWB A 2 Is malfunction code C0011 dis played again YES Replace PWB A ...

Page 289: ...ical Section Cooling Fan Motor M2 s Failure to Turn C004b Optical Section Cooling Fan Motor M2 Turning at Abnormal Timing C004C Cooling Fan Motor M7 s Failure to Turn Relevant Electrical Parts Optical Section Cooling Fan Motor M2 Cooling Fan Motor M7 Master Board PWB A 1173C10TAA ...

Page 290: ...Set the data of PWB A IC4A BPC0 to 0 YES Replace PWB A NO Replace M2 Step Check Item Result Action 1 Does M2 turn when the malfunction is reset YES Replace PWB A 2 Is malfunction code C004b dis played YES Replace PWB A Step Check Item Result Action 1 Does M7 turn Set the data of PWB A IC4A BPC1 to 0 YES Replace PWB A NO Replace M7 ...

Page 291: ... Check Item Result Action 1 Turn the Toner Bottle a half turn by hand and close the Front Door Does the Toner Bottle turn at this time NO Go to step 3 2 Does PC112 operate properly Make an input port check on PWB A IC5A BPB7 NO Replace PC112 3 Perform the Controller Board Check Is malfunction code C0324 displayed YES Replace PWB A NO Replace M8 Step Check Item Result Action 1 Does M8 turn when the...

Page 292: ...aster Board PWB A Step Check Item Result Action 1 Is the PC Drum Image Transfer Separator Charge Corona installed securely NO Install it securely 2 Is the corona housing dirty the con tacts deformed or the wire dirty or broken YES Clean or replace parts as neces sary 3 Perform the Controller Board Check Is malfunction code C031D displayed YES Replace PWB A NO Replace HV1 1173C27TAA ...

Page 293: ...52 6 C03 Master Board Harness Malfunctions Relevant Electrical Parts Master Board PWB A Paper Feeder Option Master Board PWB A Step Action 1 Replace EP3000 EP3010 PWB A Step Action 1 Check the connections from PJ22A on PWB A to PJ2A on PWB A of the paper feeder option 2 Replace EP3000 EP3010 PWB A ...

Page 294: ... 06 T 57 7 C0400 Exposure Lamp LA1 s Failure to Turn ON C0410 Exposure Lamp LA1 Turning ON at Abnormal Timing Relevant Electrical Parts Exposure Lamp LA1 Exposure Thermal Fuse TF1 Exposure Lamp Regulator PU2 AE Sensor Board PWB H Master Board PWB A 1173C12TAD ...

Page 295: ...or C033C dis played YES Replace PWB A 3 Disconnect CN7 Is there continuity across CN7 1 and 2 on the LA1 side NO Replace LA1 or TF1 4 Is the voltage across PJ2 1 and 3 on PU2 a source voltage YES Perform the Controller Board Check Is malfunction code C031E displayed NO Check the power supply line 5 Is the voltage across PWB A PJ5A 2 and GND 3 9V or less when LA1 is off the Scanner is at the home p...

Page 296: ...Warming up Failure C0510 Abnormally Low Fusing Temperature C0520 Abnormally High Fusing Temperature Relevant Electrical Parts Fusing Heater Lamp H1 Fusing Thermoswitch TS1 Fusing Thermistor 1 TH1 Fusing Thermistor 2 TH2 Fusing Heater Lamp SSR SSR1 Master Board PWB A 1173C26TAC ...

Page 297: ... Check Is malfunction code C0311 displayed YES Replace PWB A 6 Check H1 for continuity Is there continuity YES Replace SSR1 NO Replace H1 or TS1 Step Check Item Result Action 1 Does H1 remain lit after the copier has warmed up NO Go to step 4 2 Perform the Controller Board Check Is malfunction code C0311 displayed YES Replace PWB A 3 Does H1 turn OFF Set the data of PWB A IC1A P57 to 1 NO Replace ...

Page 298: ...al Failure C0610 Lens Motor M5 Malfunction C0620 Mirror Motor M6 Malfunction Relevant Electrical Parts Scanner Motor M4 Lens Motor M5 Mirror Motor M6 Scanner Reference Position Sensor PC81 Mirror Reference Position Sensor PC86 Lens Reference Position Sensor PC90 Motor Drive Board PWB F Master Board PWB A 1173C22TAB ...

Page 299: ... PJ1F PJ5F connected securely YES Replace PWB A or PWB F NO Connect securely Step Check Item Result Action 1 Are the connectors of PWB F M5 and PC90 plugged in securely NO Plug them in securely 2 When PC90 is blocked does the voltage across PWB A PJ40A 5 and GND change from DC5V to DC0V YES Replace PWB A NO Replace PC90 3 Is the Lens drive faulty YES Correct or replace the faulty part NO Replace P...

Page 300: ...0920 1st Drawer Upward Motion Failure C0924 1st Drawer Paper Lift Up Motor M13 s Failure to Turn Relevant Electrical Parts 1st Drawer Lift Up Sensor PC65 2nd Drawer Lift Up Sensor PC66 1st Drawer Lift Up Motor Pulse Sensor PC67 2nd Drawer Lift Up Motor Pulse Sensor PC68 1st Drawer Paper Lift Up Motor M13 2nd Drawer Paper Lift Up Motor M14 Master Board PWB A 1173C15TAA ...

Page 301: ...the 2nd Drawer and slide it back into the copier Does M14 start to turn NO Go to step 3 2 When the 2nd Drawer is slid back into the copier does the voltage across PWB A PJ16A 7 and GND change from DC5V to DC0V YES Replace PWB C or M14 NO Replace PWB A 3 While M14 is turning does the volt age across PWB A PJ19A 5 and GND vary between DC0V and DC5V YES Replace PWB A NO Replace PC68 Step Check Item R...

Page 302: ... Upward Motion Failure C0954 4th Drawer Paper Lift Up Motor M25 s Failure to Turn Relevant Electrical Parts 3rd Drawer Paper Lift Up Sensor PC19 4th Drawer Paper Lift Up Sensor PC23 3rd Drawer Paper Lift Up Motor Pulse Sensor PC27 4th Drawer Paper Lift Up Motor Pulse Sensor PC28 3rd Drawer Paper Lift Up Motor M24 4th Drawer Paper Lift Up Motor M25 PF 206 Master Board PWB A 1173C16TAA ...

Page 303: ...awer and slide it back into the copier Does M24 start to turn NO Go to step 3 2 When the 3rd Drawer is slid back into the copier does the voltage across PWB A PF 206 PJ10A 3 and GND change from DC0V to DC24V YES Replace M24 NO Replace PWB A PF 206 3 While M24 is turning does the volt age across PWB A PF 206 PJ8A 5B and GND vary between DC0V and DC5V YES Replace PWB A PF 206 NO Replace PC27 Step Ch...

Page 304: ...ward Motion Failure C0993 Main Tray Upward Motion Failure C0994 Main Tray Elevator Motor M26 s Failure to Turn Relevant Electrical Parts Main Tray Lower Position Sensor PC2 Elevator Motor Pulse Sensor PC5 3rd Drawer Paper Lift Up Sensor PC19 Lower Limit Position Sensor PC35 Main Tray Elevator Motor M26 Cabinet Transport Board PWB H PF 112 Master Board PWB A 1173C17TAA ...

Page 305: ...A PF 112 NO Replace PWB H flat cable or PC35 2 Does PC2 operate properly Using the IC Port Data Check func tion make an input port check on PWB A 400 IC2A PC1 YES Replace PWB A PF 112 NO Replace PC2 PWB H or flat cable Step Check Item Result Action 1 Does M26 turn when the Paper Descent Key is pressed YES Go to step 3 2 When the Tray is slid in or the Paper Descent Key is pressed does the voltage ...

Page 306: ...ailure C099A Shifter Return Failure C099b Shifter Transfer Failure C099C Paper Shift Motor M27 s Failure to Turn Relevant Electrical Parts Shifter Home Position Sensor PC3 Shifter Return Position Sensor PC4 Shift Motor Pulse Sensor PC6 Paper Shift Motor M27 Cabinet Transport Board PWB H PF 112 Master Board PWB A 1173C18TAA ...

Page 307: ...unc tion make an input port check on PWB A 400 IC2A PC0 YES Replace PWB A PF 112 NO Replace PC3 PWB H or flat cable Step Check Item Result Action 1 Does M27 turn when the 3rd Drawer is slid into the copier with a paper stack loaded in the Shift Tray YES Go to step 3 2 In step 1 does the voltage across PWB A PF 112 PJ10A 3 and GND change from DC0V to DC24V YES Replace M27 PWB H or flat cable NO Rep...

Page 308: ...996 3rd Drawer Lock Release Failure C0F79 Paper Empty Sensor Failure Relevant Electrical Parts Shift Tray Paper Empty Sensor PC1 3rd Drawer Paper Empty Sensor PC20 Main Tray Paper Empty Board PWB E 3rd Drawer Set Sensor PC7 Shift Gate Position Detecting Sensor PC34 3rd Drawer Lock Solenoid SL41 Cabinet Transport Board PWB H PF 112 Master Board PWB A 1173C19TAA ...

Page 309: ...erate properly Using the IC Port Data Check func tion make an input port check on PWB A 400 IC1A PG2 YES Replace PWB A PF 112 NO Replace PC7 PWB H or flat cable Step Check Item Result Action 1 Does PC20 operate properly Using the IC Port Data Check func tion make an input port check on PWB A 400 IC1A PC0 YES Replace PWB A PF 112 NO Replace PC20 PWB H or flat cable 2 Does PWB E operate properly Usi...

Page 310: ...ition Detection Failure C0d50 Duplex Unit Drive Motor M31 s Failure to Turn C0d51 Duplex Unit Drive Motor M31 Turning at Abnormal Timing Relevant Electrical Parts Duplex Unit Gate Home Position Sensor PC8 Front Rear Edge Guide Plate Home Posi tion Sensor PC9 Duplex Unit Drive Motor M31 Gate Motor M32 Front Rear Edge Guide Drive Motor M33 Duplex Unit Master Board PWB G AD 11 1149C24TAA ...

Page 311: ...s M32 turn when the Gate Unit is moved to other than the home position and the Duplex Unit is slid in YES Check for overload NO Replace M32 or PWB G 2 Does PC8 operate properly Using the IC Port Data Check func tion make an input port check on PWB G Dup IC1G PE0 YES Replace PWB G NO Replace PC8 Step Check Item Result Action 1 Does M31 start to turn Using the IC Port Data Check func tion set the da...

Page 312: ... Original Size Detecting Sensor Failure Relevant Electrical Parts Original Size Detecting Sensor FD2 PC113 Original Size Detecting Sensor DC1 PC114 Original Size Detecting Sensor FD3 PC115 Original Size Detecting Sensor CD2 PC116 Original Size Detecting Sensor FD1 PC117 Original Size Detecting Board UN2 Master Board PWB A 1173C20TAB ...

Page 313: ...ary between DC0V and DC5V YES Replace PWB A NO Replace UN2 Step Check Item Result Action 1 Are the jumper connectors plugged correctly into J1 and J2 on UN2 NO Change the jumper connector posi tions 2 Is each Original Size Detecting Sensor installed in the correct posi tion NO Reinstall 3 Is the malfunction code displayed again after the Original Size Detect ing Sensor corresponding to the malfunc...

Page 314: ... Relevant Electrical Parts AE Sensor Board PWB H Master Board PWB A Step Check Item Result Action 1 Is the voltage across PWB A PJ5A 3 and GND less than DC0 18V when the Scanner is at the home position the Exposure Lamp is OFF and the Original Cover is low ered YES Replace PWB H NO Replace PWB A 1149C26TAA ...

Page 315: ...nsor Board PWB G Exposure Correction Failure Relevant Electrical Parts AIDC Sensor Board PWB G Master Board PWB A Step Check Item Result Action 1 Is PWB A PJ8A plugged in securely NO Plug it in securely 2 Is CN39 plugged in securely NO Plug it in securely 3 Is PWB G installed in the correct position NO Reinstall 4 Is the photo receiver or LED of PWB G dirty YES Clean NO Replace PWB G or PWB A 1149...

Page 316: ...ep 3 2 Is the value for ATDC Ref Value of Level History equal to the value given on the Adjust Label NO Enter the value given on the Adjust Label 3 Is PWB A PJ8A plugged in securely NO Plug it in securely 4 Is CN39 plugged in securely NO Plug it in securely 5 Is UN3 installed in the correct posi tion NO Reinstall 6 Is the voltage across PWB A PJ8A 3 and GND in the range between DC0 6V and DC4 5V w...

Page 317: ...8 06 T 80 Except European Areas 4 3 Power Malfunctions 1 Main Relay Does Not Turn ON Relevant Electrical Parts Power Switch S1 Main Relay RY1 Power Supply Unit PU1 Master Board PWB A Power Supply Board PWB C Noise Filter Board PWB D RAM Board PWB R 1173C23TAB ...

Page 318: ...volt age across PJ2C 1 and 4 on PWB C and GND DC24V NO Check CN111 only European areas Check the wiring between PWB C and S1 If it is normal replace PWB C or S1 4 When S1 is turned ON is the volt age across PJ4 2 on PU1 and GND DC5V NO Check the wiring between PWB C and PU1 If it is normal replace PWB C or PU1 Check the wiring of S1 5 Does LD1A on PWB A light up NO Check the wiring between PU1 and...

Page 319: ...upply Unit PU1 Control Panel UN1 Master Board PWB A Power Supply Board PWB C Step Check Item Result Action 1 Is the voltage across PJ2C 6 on PWB C and GND DC24V NO Check the wiring between PWB C and UN1 If it is normal replace PWB C 2 Is the connection between PWB A and UN1 normal YES Replace PWB A or UN1 NO Correct the wiring or replace the harness 1173C25TAC ...

Page 320: ...g T C is less than 4 when an F5 operation is run initial adjustment When memory clear is run PC Drum of Port Option counter is cleared AIDC Sensor Board PWB G develops a malfunction Step Check Item Result Action 1 Is ATDC Current Level of Level History available from the Tech Rep mode less than 4 YES Run the auxiliary toner replenishing cycle and then an F5 operation 2 Run an F5 operation again ...

Page 321: ... paper and make copies to see if the problem persists Is the paper damp Load new paper and make copies to see if the problem persists 3 Original Does the original used have a reddish background or is it written in light pencil Use the Test Chart to check the image Is the original transparent or are transparencies being used Cover with white paper and make a copy Are the Original Glass and ADF Tran...

Page 322: ...tment items registration focus AE level etc Among the adjustment items given in DIS REASSEMBLY ADJUSTMENT is there any adjustment that may remedy the image failure 7 Controller Board Check Is a malfunction code displayed when Controller Board Check in the Tech Rep mode is run ...

Page 323: ...lure Samples 5 3 Troubleshooting Procedures Classified by Image Failures 1149T012AA 1 Blank Copy 2 Black Copy 3 Low image density 4 Foggy background 5 Black streaks or bands 6 Black spots 7 Blank streaks or bands 8 Void areas 9 Smear on back Feeding Direction Feeding Direction ...

Page 324: ...fail ure 8 Is the Image Transfer Corona wire normal NO Check and replace if neces sary 9 Is the wiring between High Voltage Unit HV1 and corona wire normal YES Replace HV1 NO Correct wiring Paper guide short ing 10 Is the paper guide shorted to the frame YES Connect the paper guide through the resistor to frame Cause Step Check Item Result Action PC Drum ground ing failure 1 Is the PC Drum properl...

Page 325: ...sary 5 Is the wiring between High Voltage Unit HV1 and corona wire normal YES Replace HV1 NO Correct the wiring Optical failure 6 Are the mirrors and lenses dirty or covered with conden sation YES Clean the mirrors and lenses Image transfer fail ure 7 Is the Image Transfer Corona dirty YES Clean the Image Transfer Corona and replace the wire 8 Is the copy paper damp YES Replace copy paper and inst...

Page 326: ...lean or replace the PC Drum Ground Plate Developing failure 5 Is the Sleeve Roller abnor mally dirty YES Clean the Sleeve Roller Check the Developer Scatter ing Prevention Seal to see if it is deformed or dirty 6 Is the developing bias contact normal NO Clean or replace the develop ing bias contact Main Erase Lamp failure 7 Does the Main Erase Lamp light up properly NO Replace the Main Erase Lamp ...

Page 327: ... scratched YES Clean or replace the Upper Fusing Roller 7 Are the Upper Paper Separa tor Fingers dirty or deformed YES Clean or replace the Upper Paper Separator Fingers Optical failure 8 Is the mirror or lens dirty with foreign matter YES Clean the mirror or lens Cause Step Check Item Result Action PC Drum failure 1 Is the PC Drum surface scratched or dirty with foreign matter YES Clean or replac...

Page 328: ...nsfer fail ure 4 Is the Image Transfer Corona wire dirty YES Clean or replace the Image Transfer Corona 5 Is the Corona Wire Cleaner at the home position NO Check the corona wire clean ing mechanism Defective PC Drum Paper Sepa rator Fingers 6 Are the PC Drum Paper Sepa rator Fingers dirty or deformed YES Clean or replace the PC Drum Paper Separator Fingers Image Erase Lamp lit at abnor mal timing...

Page 329: ...ion Paper guide short ing 6 Is the paper guide shorted to the frame YES Connect the paper guide through the resistor to the frame Fusing failure 7 Is the Lower Fusing Roller scratched or deformed YES Replace the Lower Fusing Roller Cause Step Check Item Result Action Dirty Developing Unit 1 Is the bottom part of the Devel oping Unit dirty YES Clean and check the Devel oper Scattering Prevention Se...

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Minolta EP3000, Manual

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