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10 August, 2001

ELECTRICAL COMPONENT DEFECTS

7-17

Trouble-

shooting

7.5  ELECTRICAL COMPONENT DEFECTS

7.5.1 SENSORS

Component

(Symbol)

CN

Condition

Symptom

Open

SC120 is displayed.

Scanner H.P

337-2

(

SBCU

)

Shorted

The CPU does not detect the scanner home
position and the scanner motor does not stop.

Open

 APS and ARE do not function correctly.

Platen Cover

337-5

(

SBCU

)

Shorted

No symptom

Open

Original Width

335-3, -4

(

SBCU

)

Shorted

The CPU cannot detect the original size
properly. APS and ARE do not function
correctly.

Open

Original Length-1

335-8, -9

(

SBCU

)

Shorted

The CPU cannot detect the original size
properly. APS and ARE do not function
correctly.

Open

Original Length-2

336-3, -4

(

SBCU

)

Shorted

The CPU cannot detect the original size
properly. APS and ARE do not function
correctly.

Open

Toner Density

327-3

(

SBCU

)

Shorted

SC390 is displayed

Open

The Paper End indicator lights even if paper
is placed in the 1st paper tray.

1st Paper End

306-2

(

SBCU

)

Shorted

The Paper End indicator does not light even if
there is no paper in the 1st paper tray.

Open

The Paper End indicator lights even if paper
is placed in the 2nd paper tray.

2nd Paper End

307-A2

(

SBCU

)

Shorted

The Paper End indicator does not light even if
there is no paper in the 2nd paper tray.

Open

Image Density

321-3

(

SBCU

)

Shorted

SC392 is displayed (see note)

Open

The paper overflow message is not displayed
when the paper overfull condition exist.

Paper Over Flow

324-5

(

SBCU

)

Shorted

The paper overflow message is displayed.

Open

The Paper Jam indicator will light whenever a
copy is made.

Paper Exit

324-2

(

SBCU

)

Shorted

The Paper Jam indicator lights even if there is
no paper.

Open

The Paper Jam indicator will light whenever a
copy is made.

Upper Relay

306-5

(

SBCU

)

Shorted

The Paper Jam indicator lights even if there is
no paper.

Open

The Paper Jam indicator will light whenever a
copy is made.

Lower Relay

307-A5

(

SBCU

)

Shorted

The Paper Jam indicator lights even if there is
no paper.

Open

The Paper Jam indicator will light whenever a
copy is made.

Registration

321-6

(

SBCU)

Shorted

The Paper Jam indicator lights even if there is
no paper.

Open

SC501 will be displayed.

1st Paper Lift

305-7

(

SBCU

)

Shorted

Paper jam will occur during copying.

Summary of Contents for IS2022

Page 1: ...Model R C2a b Machine Code B022 B027 SERVICE MANUAL August 10th 2001 Subject to change...

Page 2: ...ause temporary eye discomfort Try to remove with eye drops or flush with water as first aid If unsuccessful get medical attention SAFETY AND ECOLOGICAL NOTES FOR DISPOSAL 1 Do not incinerate the toner...

Page 3: ...repairable in the field Customer engineers are therefore directed to return all chassis and laser subsystems to the factory or service depot when replacement of the optical subsystem is required WARNI...

Page 4: ...DETAILED SECTION DESCRIPTIONS 2 1 2 1 SCANNING 2 1 2 1 1 OVERVIEW 2 1 2 1 2 SCANNER DRIVE 2 2 2 1 3 ORIGINAL SIZE DETECTION IN PLATEN MODE 2 3 2 2 IMAGE PROCESSING 2 5 2 2 1 OVERVIEW 2 5 2 2 2 SBU SE...

Page 5: ...VIEW 2 27 2 5 1 CHARGE ROLLER VOLTAGE CORRECTION 2 28 Correction for Environmental Conditions 2 28 2 5 2 ID SENSOR PATTERN PRODUCTION TIMING 2 29 2 5 3 DRUM CHARGE ROLLER CLEANING 2 30 2 6 DEVELOPMENT...

Page 6: ...PAPER SIZE DETECTION 2 54 2 8 9 SPECIAL PAPER SETTING 2 55 2 8 10 SIDE AND END FENCES 2 56 Side Fences 2 56 End Fence 2 56 2 8 11 PAPER REGISTRATION 2 57 2 9 IMAGE TRANSFER AND PAPER SEPARATION 2 58...

Page 7: ...AUTO REVERSE DOCUMENT FEEDER INSTALLATION 3 17 3 5 1 ACCESSORY CHECK 3 17 3 5 2 INSTALLATION PROCEDURE 3 17 3 6 INTERCHANGE UNIT INSTALLATION 3 20 3 6 1 COMPONENT CHECK 3 20 3 6 2 INSTALLATION PROCED...

Page 8: ...4 4 Switching Between SP Mode and Copy Mode for Test Printing 4 5 Selecting the Program Number 4 5 4 2 2 SERVICE PROGRAM MODE TABLES 4 6 SP1 XXX Feed 4 6 SP2 XXX Drum 4 16 SP4 XXX Scanner 4 25 SP5 XX...

Page 9: ...77 IPU 4 77 4 8 DIP SWITCHES 4 77 Controller DIP SW2 4 77 SBCU DIP SW102 4 77 4 9 SPECIAL TOOLS AND LUBRICANTS 4 78 4 9 1 SPECIAL TOOLS 4 78 4 9 2 LUBRICANTS 4 78 5 PREVENTIVE MAINTENANCE SCHEDULE 5...

Page 10: ...SORS 6 31 Upper Relay Sensor 6 31 Lower Relay Sensor 6 31 6 7 PCBS AND OTHER ITEMS 6 32 6 7 1 CONTROLLER BOARD 6 32 6 7 2 SBCU BOARD 6 33 6 7 3 POWER PACK 6 33 6 7 4 MAIN MOTOR 6 34 6 7 5 PSU 6 35 6 8...

Page 11: ...PTIONS B390 6 2 1 PAPER FEED AND SEPARATION MECHANISM B390 6 2 2 PAPER LIFT MECHANISM B390 7 2 3 PAPER END DETECTION B390 9 2 4 PAPER HEIGHT DETECTION B390 10 2 5 PAPER SIZE DETECTION B390 12 2 6 SIDE...

Page 12: ...ANGING THE TRAY PAPER SIZE B391 12 3 4 LEFT TRAY PAPER END SENSOR B391 12 3 5 TRAY LIFT MOTOR B391 13 3 6 TRAY MOTOR B391 14 3 7 PAPER FEED CLUTCH AND RELAY CLUTCH B391 15 3 8 PAPER FEED UNIT B391 16...

Page 13: ...SOR B386 25 4 8 ORIGINAL SIZE SENSOR B386 26 4 9 ORIGINAL FEED DRIVE B386 27 DF Feed Clutch B386 27 Pick up Solenoid B386 27 Transport Motor B386 27 DF Feed Motor B386 27 4 10 REGISTRATION SENSOR B386...

Page 14: ...ION DESCRIPTIONS B459 3 2 1 BASIC OPERATION B459 3 2 2 PRIMARY MECHANISMS B459 4 2 2 1 TRAY SHIFT B459 4 2 2 2 HALF TURN DETECTION B459 5 3 REPLACEMENT AND ADJUSTMENT B459 6 3 1 TRAY COVER REPLACEMENT...

Page 15: ...A4 sideways LT sideways B414 7 2 2 FEED IN AND EXIT MECHANISM B414 8 When paper is fed into duplex unit B414 8 Inversion and Exit B414 8 3 REPLACEMENT AND ADJUSTMENT B414 9 3 1 COVER REMOVAL B414 9 3...

Page 16: ...SERVICE TABLES B408 9 3 1 DIP SWITCH SETTINGS B408 9 4 DETAILED DESCRIPTIONS B408 10 4 1 GENERAL LAYOUT B408 10 4 2 ELECTRICAL COMPONENT LAYOUT B408 11 4 3 ELECTRICAL COMPONENT DESCRIPTION B408 13 4 4...

Page 17: ...442 9 2 DETAILED DESCRIPTIONS B442 10 2 1 OVERALL MACHINE INFORMATION B442 10 2 1 1 COMPONENT LAYOUT B442 10 Mechanical component layout B442 10 Drive layout B442 11 2 1 2 ELECTRICAL COMPONENT DESCRIP...

Page 18: ...Custom sizes 2nd paper tray Width 100 297 mm 3 9 11 5 Length 148 432 mm 5 8 17 0 By pass tray Option Width 90 305 mm 3 5 12 0 Length 148 1 260 mm 5 8 49 6 Copy Paper Weight Paper Tray 60 105 g m2 16...

Page 19: ...1 5 kW Approx 1 44 kW Approx 1 5 kW Stand by Approx 150 Wh Approx 150 Wh Approx 160 Wh Approx 160 Wh Energy Saver Auto Off Less than 10 W Less than 10 W Less than 10 W Less than 10 W NOTE 1 Full syste...

Page 20: ...11 x 81 2 A3 11 x 17 Non memory copy mode 27 15 Memory copy mode 27 15 NOTE Measurement Conditions 1 Not APS mode 2 A4 LT copying 3 Full size Warm up Time Less than 10 seconds 20 C 68 F from when the...

Page 21: ...ets A4 B5 A5 B6 81 2 x 11 51 2 x 81 2 10 sheets A3 B4 11 x 17 81 2 x 13 1 sheets non standard sizes NOTE Copy paper weight 80g m2 20 lb Toner Replenishment Cartridge exchange 360 g cartridge Toner Yie...

Page 22: ...10 August 2001 MACHINE CONFIGURATION 1 5 Overall Information 1 2 MACHINE CONFIGURATION 1 2 1 SYSTEM COMPONENTS B027V501 WMF 9 1 2 3 4 5 6 7 8 12 10 11 13...

Page 23: ...as the 500 finisher for Russian P2 User Account Enhance Unit Optional B443 Common with A C2 HDD Optional B420 Memory 32 MB Optional G578 Common with A C2 Memory 64 MB Optional G579 Common with A C2 C...

Page 24: ...terchange Unit Optional 10 Bridge Unit Optional No 10 requires no 11 or 12 Install either no 6 or 10 11 1000 sheet Finisher Optional Install either no 11 or 12 Requires no 10 and either no 3 or 4 12 5...

Page 25: ...PER PATH 1 Optional ADF 2 Optional 1 bin Tray 3 Optional Interchange Unit 4 Optional Duplex Unit 5 Optional By pass Feed Tray 6 Optional Paper Tray Unit 7 Optional 1000 sheet Finisher 8 Optional Bridg...

Page 26: ...10 August 2001 MECHANICAL COMPONENT LAYOUT 1 9 Overall Information 1 4 MECHANICAL COMPONENT LAYOUT B027V502 WMF 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28...

Page 27: ...0 Fusing hot roller 11 Fusing pressure roller 12 Cleaning unit 13 OPC drum 14 Transfer roller 15 Development roller 16 ID sensor 17 Registration roller 18 Friction pad 19 Paper feed roller 20 Paper si...

Page 28: ...SW1 Main Provides power to the machine If this is off there is no power supplied to the machine SW2 Right Upper Cover Detects whether the right upper cover is open or not SW3 Right Cover Cuts the 5VLD...

Page 29: ...st Paper Height 2 Detects the amount of paper in the 1st paper tray S19 2nd Paper Height 1 Detects the amount of paper in the 2nd paper tray S20 2nd Paper Height 2 Detects the amount of paper in the 2...

Page 30: ...m forming on the optics H2 Tray Option Turns on when the main power switch is off to prevent moisture from forming around the paper trays Others TS1 Fusing Thermostats Opens the fusing lamp circuit if...

Page 31: ...E LAYOUT 1 Scanner Drive Motor 2 Main Motor 3 Registration Clutch 4 Upper Paper Feed Clutch 5 Upper Transport Clutch 6 Lower Paper Feed Clutch 7 Lower Transport Clutch B027V301 WMF B027V302 WMF 1 2 3...

Page 32: ...al signal processed and stored in the memory At the time of printing the data is retrieved and sent to the laser diode For multi copy runs the original is scanned once only and stored to the memory 2...

Page 33: ...toner supply control Also the ID sensor measures the reflectivity of the drum surface The output signal is used for charge roller voltage control 6 IMAGE TRANSFER Paper is fed to the area between the...

Page 34: ...n Tray Bridge Unit Finisher Sensors Clutches Solenoids High Voltage P P Ther mistors PSU Motors Paper Tray Unit LCT ARDF APS Sensors Lamp Stabilizer Scanner Motor IPU LSD LD Unit NIB SBU Operation Pan...

Page 35: ...engine control board It controls the following functions Engine sequence Timing control for peripherals Operation control Drive control for the sensors motors and solenoids of the printer and scanner...

Page 36: ...om the controller s IC Card slot Controller System OS Copier Operation panel SBCU engine control Printer Scanner Fax PostScript 3 NIB FCU For details about how to download software from an IC card see...

Page 37: ...tings user accounts max 100 and all settings for the fax printer scanner and network The NVRAM also has an RTC Real Time Clock for time management NOTE Optional NVRAM which can store up to 400 user ac...

Page 38: ...st 2nd 3rd mirrors and lens C The 1st scanner D consists of the exposure lamp a reflector E and the 1st mirror F A lamp stabilizer energizes the exposure lamp The light reflected by the reflector is o...

Page 39: ...the scanner drive motor speed and in the main scan direction it is done by image processing on the IPU board Magnification in the sub scan direction can be adjusted by changing the scanner drive moto...

Page 40: ...ct sensors Each APS sensor is a reflective photosensor While the main switch is on these sensors are active and the original size data is always sent to the CPU However the CPU checks the data only wh...

Page 41: ...etting The above table shows the outputs of the sensors for each original size This original size detection method eliminates the necessity for a pre scan and increases the machine s productivity Howe...

Page 42: ...IPU Image Processing Unit board The IPU board performs the image processing such as auto shading filtering magnification gradation processing The SIMAC on the controller board performs the image editi...

Page 43: ...C Zero Clamp Adjusts the black level reference for even pixels to match the odd pixels 2 Signal Amplification The analog signal is amplified by operational amplifiers in the AGC circuit 3 Auto Gain C...

Page 44: ...IPU performs the ADS function in accordance with the peak white level When an original with a gray background is scanned the density of the gray area is the peak white level density Therefore the orig...

Page 45: ...image data IPU A Auto shading Pre filtering Magnification Test pattern generation IPU B Filtering MTF and smoothing ID gamma correction Grayscale processing Binary picture processing Error diffusion D...

Page 46: ...nd sharp lines Ignores background texture p 2 11 Text Mode Text Photo Good reproduction of mixed text and photographs with accurate grayscaling better than that achieved in the Text mode p 2 13 Text P...

Page 47: ...s and where they are done Memory Control Compression SBU ADS Fax Unit IPU A Auto Shading Pre Filtering Magnification Characteristic Detection IPU B Filtering ID Gamma Correction Error Diffusion Dither...

Page 48: ...ter 34 Main Scan Magnification 35 Enabled 34 Mirroring 35 Enabled only in the ADF mode 34 None Characteristic Detection 35 Weak Middle Strong 4 903 2 4 34 MTF Weak MTF Medium MTF Strong 4 903 1 MTF Sm...

Page 49: ...abled 34 Mirroring 35 Enabled only in the ADF mode 34 None Characteristic Detection 35 None 4 903 6 8 34 Character Smoothing 4 903 5 MTF Smoothing Filter 35 Smoothing Character 4 903 6 8 34 None Indep...

Page 50: ...ation 35 Enabled 34 Mirroring 35 Enabled only in the ADF mode 34 None Characteristic Detection 35 Strong Middle Weak 4 903 10 12 34 MTF Weak MTF Medium MTF Strong 4 903 9 MTF Smoothing Filter 35 Chara...

Page 51: ...abled 34 Mirroring 35 Enabled only in the ADF mode 34 None Characteristic Detection 35 Weak Middle Strong 4 903 14 16 34 MTF Weak MTF Medium MTF Strong 4 903 13 MTF Smoothing Filter 35 Character Weak...

Page 52: ...on 35 Enabled 34 Mirroring 35 Enabled only in the ADF mode 34 None Characteristic Detection 35 Weak Middle Strong 4 903 18 20 34 MTF Weak MTF Medium MTF Strong 4 903 17 MTF Smoothing Filter 35 Charact...

Page 53: ...processing for main scan magnification reduction is the same as in the previous digital machines Mirroring for ADF Mode When making a copy using the ADF the magnification circuit creates a mirror imag...

Page 54: ...all original types except Photo mode When the reproduction ratio is less than 35 this filter is applied to all image data pixels regardless of whether they are in an edge area or non edge area When t...

Page 55: ...with SP mode Usually dirty background is erased using the Auto Image Density ADS function However sometimes dirty background areas will still appear These can be erased with this function The threshol...

Page 56: ...educes the difference in contrast between light and dark areas of a halftone image Each pixel is corrected using the difference between it and the surrounding pixels The corrected pixels are compared...

Page 57: ...he FCI changes the laser pulse duration and position for certain pixels Fig A shows the four possible pulse durations and Fig B shows how the laser pulse can be in one of three positions within the pi...

Page 58: ...ld glass D prevents dust from reaching the polygon mirror Each surface of the polygon mirror reflects one full main scan line The laser beam goes to the F theta mirror E mirror F and BTL barrel toroid...

Page 59: ...e current to the laser diode by comparing it with the reference level from the reference circuit This auto power control is done just after the machine is turned on and during printing while the laser...

Page 60: ...are located at the front and right covers The switches are installed on the 5VLD line coming from the power supply unit through the SBCU and IPU boards When the front cover or the right cover is open...

Page 61: ...ick off Pawl 4 OPC Drum 5 ID Sensor see note 6 Development Roller 7 Development Unit 8 Charge Roller 9 Charge Roller Cleaning Roller 10 Quenching Lamp see note NOTE These parts are not included in the...

Page 62: ...iming belt C and the drum drive shaft D The main motor assembly includes a drive controller which outputs a motor lock signal when the rotation speed is out of the specified range The fly wheel E on t...

Page 63: ...ew PCU has been installed in the machine because the actuator of the new PCU contacts the new PCU detect switch After the front cover and right cover are closed the machine then performs the TD sensor...

Page 64: ...uses a drum charge roller to charge the drum The drum charge roller A always contacts the surface of the drum B to give it a negative charge of 900V The high voltage supply board gives a negative dc...

Page 65: ...o the drum This measurement is made immediately after the ID sensor pattern for toner density control Immediately after making ID sensor pattern A the charge roller voltage stays on but the developmen...

Page 66: ...machine compares Vsdp with Vsg Vsdp Vsg 0 95 Reduce the magnitude of the drum charge voltage by 50 V Vsdp Vsg 0 90 Increase the magnitude of the drum charge voltage by 50 V 2 5 2 ID SENSOR PATTERN PR...

Page 67: ...ROLLER CLEANING Because the drum charge roller A always contacts the drum it gets dirty easily So the charge roller cleaning roller B also contacts the drum charge roller all the time to clean the su...

Page 68: ...parts 1 Development roller 2 Mixing auger 2 3 TD sensor 4 Mixing auger 1 5 Doctor blade This machine uses a single roller development system Two mixing augers mix the developer The toner density TD s...

Page 69: ...rs C through a train of gears and the development drive shaft D When the PCU is pushed in the development drive shaft engages the development roller gear The development drive gears except for the gea...

Page 70: ...er evenly mixed Mixing auger 2 A transports excess developer scraped off the development roller C by the doctor blade D towards the front of the machine Mixing auger 1 B returns the excess developer a...

Page 71: ...e at a high negative charge about 950 V To attract negatively charged toner to the black areas of the latent image on the drum the high voltage supply board applies a bias of 650 volts to the developm...

Page 72: ...position the cap F on the toner bottle is pulled away and kept in place by the chuck G The toner supply mechanism transports toner from the bottle to the development unit The toner bottle has a spiral...

Page 73: ...the toner falls down into the toner bottle holder The toner supply mylar blades transfer the toner to the slit D When the PCU is installed in the machine the shutter E above the PCU is opened by the...

Page 74: ...ry setting is sensor control 1 mode Basically toner density is controlled using the standard TD sensor voltage Vts toner supply reference voltage Vref actual TD sensor output voltage Vt and ID sensor...

Page 75: ...er end detection Performed Mode Sensor control 2 SP2 921 1 For designer s use only do not use in the field Toner supply decision Compare Vt with a reference voltage Vts Toner control process This tone...

Page 76: ...eets disabled The number of sheets can be changed using SP2 995 2 In this way the reflectivity of both the drum surface and the pattern on the drum are checked This compensates for any variations in t...

Page 77: ...y motor on time is decided by the following factors Vt Vt Vref or Vts TD sensor sensitivity coefficient S value is 0 3 There are seven levels for toner supply motor on time as shown below Level Decisi...

Page 78: ...ode to fixed supply mode 2 and the toner supply amount per page is always 200 ms regardless of the value of SP2 925 Then at the end of a job if the optional fax unit is installed or 100 copies after t...

Page 79: ...10 seconds while a toner near end condition exists Toner End Detection There are two situations for entering the toner end condition When Vt is level 7 three times consecutively the machine enters the...

Page 80: ...ner remaining on the drum When toner builds up in the cleaning unit toner at the top of the pile is removed by the toner collection coil B To remove the toner and other particles that are accumulated...

Page 81: ...ked up by the toner collection coil A is transported to the opening B in the side of the PCU Then this toner falls into the development unit with new toner coming from the toner bottle and it is all m...

Page 82: ...he two relay sensors are used for paper jam detection The components of the paper feed station are as follows 1 Paper Lift Sensor 2 Paper Height 1 Sensor 3 Paper Height 2 Sensor 4 Paper End Sensor 5 P...

Page 83: ...of both the first and second paper trays The paper feed clutches B transfer drive from this motor to the paper feed rollers C When the paper feed clutch turns on the feed rollers start to feed the pap...

Page 84: ...CHANISM The paper feed roller A drives the top sheet of paper from the paper tray to the copier The friction pad B allows only one sheet to feed at a time The friction pad applies pressure to the feed...

Page 85: ...sure spring K pulls the bottom plate pressure lever and this lifts the tray bottom plate When the top of the stack touches the feed roller the motor cannot pull up the plate any more so it pulls the a...

Page 86: ...make it easier to push the tray in the lift motor rotates backwards 1 7 seconds to return the bottom plate pressure lever coupling D to the original position The amount of reverse can be adjusted wit...

Page 87: ...Paper Height Sensor 2 Near End OFF ON 30 ON ON 70 ON OFF 100 OFF OFF When the tray contains paper of a small width the paper feed pressure may become too low when the thickness of the remaining stack...

Page 88: ...the smaller downward pressure from the stack so adjustment may be necessary Using the following SP modes either two or three paper size ranges can be specified Using other SP modes explained later th...

Page 89: ...cantly between stack heights of 500 sheets and 50 sheets but not much for A4 or A3 paper For 500 sheets of A5 the pressure is too high To counter this the lift motor reverses 600 ms in the graph as ex...

Page 90: ...an be re adjusted in the graph using the following SP modes The default is set for 50 sheets at the near end point The lift motor rotates forward for the time specified by the SP mode to increase the...

Page 91: ...tuator has switched off The CPU disables paper feed from a tray if the paper size cannot be detected If the paper size actuator is broken or if there is no tray installed the Add Paper indicator will...

Page 92: ...then press the key After selecting the special paper type the fusing temperature and transfer roller current will be changed as follows 1 Fusing temperature when thick paper is selected Current opera...

Page 93: ...this each side fence has a stopper A attached to it Each side fence can be secured with a screw B for customers who do not want to change the paper size End Fence As the amount of paper in the tray de...

Page 94: ...ill not transfer into the development unit through the drum cleaning unit The amount of paper buckle at the registration roller to correct skew can be adjusted with SP 1003 If jams frequently occur af...

Page 95: ...t to the transfer roller which attracts the toner from the drum onto the paper The current depends on the paper width paper type and paper feed tray The curvature of the drum and the discharge plate C...

Page 96: ...e paper has passed through the roller transfer current turns off In multiple copy mode the transfer current shifts again to the low transfer current The transfer current high transfer current level de...

Page 97: ...transfer roller to push back to the drum any positively charged toner on the transfer roller The machine goes through the cleaning mode in the following conditions Before starting the printing job on...

Page 98: ...The fusing unit and paper exit area consist of the following parts 1 Paper exit roller 2 Fusing exit sensor 3 Hot roller strippers 4 Pressure spring 5 Pressure roller 6 Cleaning roller 7 Two fusing l...

Page 99: ...r E is opened This allows the fusing unit drive gear to rotate freely so that misfed paper can easily be removed Also the fusing drive is released by the fusing drive release solenoid F To reduce the...

Page 100: ...ble for paper thickness to prevent creasing The left screw holes B on each side are used as the default setting If creasing occurs frequently in the fusing unit adjust the entrance guide to the right...

Page 101: ...n of the pressure springs The spring is positioned at the top D as the default setting The user moves lever E when using thicker copy paper or envelopes to reduce the pressure between the hot and pres...

Page 102: ...onsecutive pages of printing whichever comes first After that the machine keeps the fusing temperature at 175 C for the first 20 consecutive pages of printing Then the fusing temperature is kept at 16...

Page 103: ...kering use SP1 108 to change the cycle from 1 second to 3 seconds Fusing soft start In addition whenever the fusing lamp power switches on full power is applied to the fusing lamp gradually not all at...

Page 104: ...ermostats in series with the common ground line of the fusing lamp If the temperature of the thermostat reaches 210 C one of the thermostats opens removing power from the fusing lamp At the same time...

Page 105: ...to off timer User Tools System Settings Timer Setting Auto Off Timer Auto off disabling SP mode Set SP 5 305 to 1 This allows the user to disable auto off mode by setting the auto off timer to 0 Stand...

Page 106: ...f timer What happens in energy saver mode When the machine enters energy saver mode the fusing lamp drops to a certain temperature and the operation panel indicators are turned off except for the Ener...

Page 107: ...X The handset is off hook An original is in the ADF The ADF is open Off Stand by mode The system 5V is still supplied to all components When the machine detects a ringing signal or receives a stream o...

Page 108: ...which is exposed to sudden temperature changes This includes 1 Areas directly exposed to cool air from an air conditioner 2 Areas directly exposed to heat from a heater 7 Do not place the machine in a...

Page 109: ...The 750 mm recommended for the space at the front is only for pulling out the paper tray If an operator stands at the front of the copier more space is required B027I201 WMF B027I202 WMF C A B D G F E...

Page 110: ...ier and easily accessible Make sure the plug is firmly inserted in the outlet 2 Avoid multi wiring 3 Be sure to ground the machine 1 Input voltage level 120 V 60 Hz More than 12 A 220 V 240 V 50 Hz 60...

Page 111: ...lug the cables into the correct sockets B022I500 WMF 1 ADF 1 Rating voltage output connector for accessory Max DC24 V 2 Bridge Unit or Shift Tray 1 Rating voltage output connector for accessory Max DC...

Page 112: ...l the copier Does the user require the Memory Unit Install the Memory Unit Does the user require the By pass Tray Install the By pass Tray Does the user require the Shift Tray Install the Shift Tray D...

Page 113: ...d condition of the accessories in the box against the following list No Description Q ty 1 Paper Tray Decal 1 2 Emblem 1 3 Model Name Decal 1 4 NECR 1 5 End Fence 1 6 HDD Caution Decal 17 57 only 1 7...

Page 114: ...installed now put the copier on the paper tray unit or the LCT first then install these options then install the copier NOTE Keep the shipping retainers after installing the machine They will be reus...

Page 115: ...er lever E push lever F down and pull the toner bottle holder G out 6 Shake the toner bottle H well NOTE Do not remove the toner bottle cap I until after shaking 7 Unscrew the bottle cap I and insert...

Page 116: ...Adjust the side guides and end guide to match the paper size NOTE To move the side guides first pull out the tray fully then push down the green lock at the rear of the tray 11 Attach the appropriate...

Page 117: ...ug in the machine and turn the main power switch on The machine automatically performs TD sensor initial setting approximately 15 seconds 15 Check the copy quality and copying functions 16 Initialize...

Page 118: ...inst the following list No Description Q ty 1 Securing Bracket 2 2 Screw M4x10 4 3 3 2 INSTALLATION PROCEDURE CAUTION Unplug the machine power cord before starting the following procedure 1 Remove the...

Page 119: ...ew 4 Connect the cable B to the copier as shown 5 Attach a securing bracket C to each side of the paper tray unit as shown 1 screw each 6 Re install the connector cover 7 Remove the 2nd paper tray D a...

Page 120: ...paper tray NOTE The paper tray number decal is in the accessory box for the main copier 9 Rotate the adjuster B until the machine cannot be pushed across the floor 10 Loads paper into the paper trays...

Page 121: ...ng list No Description Q ty 1 Securing Bracket 2 2 Screw M4x10 4 3 Paper Size Decal 1 3 4 2 INSTALLATION PROCEDURE CAUTION Unplug the machine power cord before starting the following procedure 1 Remov...

Page 122: ...A 1 screw 4 Connect the cable B to the copier as shown 5 Attach a securing bracket C to each side of the LCT as shown 1 screw each 6 Re install the connector cover 7 Remove the 2nd paper tray and sec...

Page 123: ...ecal A and paper size decal B to the LCT NOTE The paper tray number decal is in the accessory box for the main copier 10 Rotate the adjuster C until the machine cannot be pushed across the floor 11 Lo...

Page 124: ...ition of the accessories against the following list No Description Q ty 1 Scale Guide 1 2 DF Exposure Glass 1 3 Stud Screw 2 4 Knob Screw 2 5 Original Size Decal 2 6 Screwdriver Tool 1 3 5 2 INSTALLAT...

Page 125: ...oint C is on the lower front side of the glass as shown 4 Peel off the backing D of the double sided tape attached to the rear side of the scale guide E then install it 2 screws removed in step 2 5 In...

Page 126: ...wn 10 Turn the main power switch on Then check if the document feeder works properly 11 Make a full size copy Then check to make sure the side to side and leading edge registrations are correct If the...

Page 127: ...1 3 20 3 6 INTERCHANGE UNIT INSTALLATION 3 6 1 COMPONENT CHECK Check the quantity and condition of the components against the following list No Description Q ty 1 Interchange Unit 1 2 Connector Cover...

Page 128: ...e copier 3 Open cover B 4 Remove the metal clip C NOTE To remove the clip push the small tab D on the clip into the slot E then the clip can be removed 5 Remove the cover B If the optional 1 bin tray...

Page 129: ...August 2001 3 22 8 Open the cover A of the interchange unit 9 Install the interchange unit 2 connectors B 10 Secure the interchange unit with the knob screws C 11 Attach the connector cover D 1 screw...

Page 130: ...Paper Guide 1 6 Tapping Screw M3x8 1 3 7 2 INSTALLATION PROCEDURE CAUTION Unplug the copier power cord before starting the following procedure NOTE Before installing this 1 bin tray unit the optional...

Page 131: ...ve it 4 Install the 1 bin tray unit B 1 screw 5 Connect the connector C 6 Reinstall the front right cover 7 Peel off the backing D of the double sided tape attached to the paper guide E Then attach th...

Page 132: ...t 2001 1 BIN TRAY UNIT INSTALLATION 3 25 12 Install the tray guide A 13 Install the tray B 14 Install the sub tray C 15 Turn on the main power switch and check the 1 bin tray unit operation B413I105 W...

Page 133: ...on Q ty 1 Shift Tray Unit 1 2 Paper Guide Large 1 3 Paper Guide Small 2 4 Stepped Screw 1 3 8 2 INSTALLATION PROCEDURE CAUTION Unplug the copier power cord before starting the following procedure 1 Re...

Page 134: ...hift tray on the stepped screw 2 The shift tray must be installed under the paper guide C installed in step 3 6 Connect the cable D to the copier 7 Turn on the main power switch Then select the shift...

Page 135: ...components against the following list No Description Q ty 1 By pass Tray Unit 1 2 Unit Holder 1 3 Tapping Screw 2 4 Allen Key 1 3 9 2 INSTALLATION PROCEDURE CAUTION Unplug the copier power cord before...

Page 136: ...ot properly lock in place 2 After securing the unit store the Allen key in the inner cover B for future use 4 If the optional duplex unit B414 will be installed Remove the indicated parts C of the by...

Page 137: ...ESSORY CHECK Check the quantity and condition of the accessories against the following list No Description Q ty 1 Duplex Unit 1 2 Connector Cover 1 3 Bracket 1 4 Clip 1 5 Unit Holder 1 6 Unit Holder C...

Page 138: ...he entrance cover C 2 screws if the by pass tray has not been installed and two screws D 4 Install the bracket E 1 screw 5 If the by pass tray has already been installed skip this step Install the uni...

Page 139: ...n installed 7 Attach the link C to the shaft D and secure it with the clip 8 Connect the cable E and install the connector cover F 1 screw 9 If the by pass tray has already been installed skip this st...

Page 140: ...ty 1 Bridge Unit 1 2 Securing Plate 1 3 Shoulder Screw 1 4 Knob Screw 1 3 11 2 INSTALLATION PROCEDURE For A265 and A267 copiers CAUTION Unplug the copier power cord before starting the following proce...

Page 141: ...Reinstall the front right cover C 7 Connect the cable D to the main machine 8 Attach the securing plate E as shown NOTE Do not attach it with a screw this is done when securing the front stand for th...

Page 142: ...ECK Check the quantity and condition of the accessories against the following list No Description Q ty 1 Front Joint Bracket 1 2 Rear Joint Bracket 1 3 Grounding Plate 1 4 Copy Tray 1 5 Staple Positio...

Page 143: ...procedure NOTE If this finisher will be installed on the B022 or B027 copier the following options must be installed before installing this finisher Bridge Unit B417 Paper Tray Unit B390 or LCT B391 1...

Page 144: ...ews M3x8 NOTE Use the screw removed in step 1 and the screw from the accessory box 5 Open the front door E Then pull the locking lever F 6 Align the finisher on the joint brackets and lock it in place...

Page 145: ...1 000 SHEET FINISHER INSTALLATION 10 August 2001 3 38 10 Attach the staple position decal A to the ARDF as shown 11 Turn on the ac switch and check the finisher operation B408I501 WMF A...

Page 146: ...500 SHEET FINISHER INSTALLATION 3 13 1 ACCESSORY CHECK Check the quantity and condition of the accessories against the following list No Description Q ty 1 Unit Holder 1 2 Entrance Guide 1 3 Output Tr...

Page 147: ...r cord before starting the following procedure NOTE Before installing the 500 sheet finisher the optional bridge unit B417 must be installed 1 Unpack the finisher and remove the tapes 2 Install the en...

Page 148: ...st 2001 500 SHEET FINISHER INSTALLATION 3 41 5 Install the output tray A as shown 2 snap rings 6 Connect the finisher cable B 7 Turn on the main power switch and check the finisher operation B442I105...

Page 149: ...PLATEN COVER INSTALLATION 10 August 2001 3 42 3 14 PLATEN COVER INSTALLATION 1 Install the platen cover A 2 screws B027I555 WMF A...

Page 150: ...ne power cord before starting the following procedure 1 Remove the connector cover A and rear cover B 4 screws 2 Remove the shield cover C 7 screws 3 Install the memory DIMM D on the controller board...

Page 151: ...D A to the HDD bracket B 4 stepped screws NOTE The PCB side of the HDD must face the HDD bracket 2 Attach the shield plate C to the HDD 4 M3x3 screws 3 Connect the cable D to the HDD NOTE The marked l...

Page 152: ...r end of the cable to CN509 A on the controller board then install the HDD assembly B 2 screws 6 Replace the rear cover and connector board 7 Replace the key tops for the appropriate units to be insta...

Page 153: ...ocedure 1 Remove two caps A 2 Connect the key counter cable B 3 Install the stepped screw C 4 Hold the key counter plate nuts D on the inside of the key counter bracket E and insert the key counter ho...

Page 154: ...the key counter holder assembly with a screw D 10 Set SP5 401 2 to 1 This enables the restricted access control function NOTE The key counter function is made available for other modes by changing th...

Page 155: ...ws left scale B 2 screws and exposure glass C NOTE When reinstalling the exposure glass make sure that the mark D is positioned at the rear left corner as shown 2 Move the 1st and 2nd scanners to the...

Page 156: ...power cord before starting the following procedure 1 Remove the connector cover A and rear cover B 4 screws 2 Slide out the 1st and 2nd paper trays 3 Pass the connector C through the opening D 4 Inst...

Page 157: ...screws 1 connector 6 Route the heater cable B to the side of rivet C and under bracket D 7 Clamp the heater cable B as shown 8 Joint the heater cable and the ac cable E 9 Reinstall the paper lift mot...

Page 158: ...Y UNIT CAUTION Unplug the machine power cord before starting the following procedure 1 Remove the joint brackets A 1 screw each 2 Remove the rear cover B for the optional paper tray unit 2 screws 3 Re...

Page 159: ...t the two paper trays from the optional paper tray unit 6 Pass the connector A through the opening B 7 Install the tray heater assembly C 1 screw 8 Clamp the cables D as shown 9 Join the connectors E...

Page 160: ...Reinstall the rear cover for the optional paper tray unit 13 Reinstall the two paper trays into the optional paper tray unit 14 Remove the 2nd paper tray of the copier 15 Remove two screws B and insta...

Page 161: ...wing procedure 1 Remove two joint brackets A 1 screw each 2 Remove the rear cover for the LCT B 2 screws 3 Slide out the paper tray C 4 Push the stopper D on both slide rails and remove the paper tray...

Page 162: ...ll five clamps A 8 Connect the cable B to the tray heater cable C 9 Route the cable and clamp it 10 Remove the connector cover of the copier D 11 Join the connectors E 12 Reinstall the connector cover...

Page 163: ...ide of the LCT 14 Reinstall the rear cover of the LCT 15 Reinstall the paper tray 16 Remove the 2nd paper tray of the copier 17 Remove two screws B and install the screws C which were removed in step...

Page 164: ...he OPC drum development unit charge roller and cleaning unit Follow the cautions below when handling a PCU 1 Never touch the drum surface with bare hands When the drum surface is touched or becomes di...

Page 165: ...reely 2 Be careful not to damage the edges of the hot roller strippers or their tension springs 3 Do not touch the fusing lamp and rollers with bare hands 4 Make sure that the fusing lamp is positione...

Page 166: ...ptions in the SP displays not required for normal settings and adjustments Most are marked DFU in the following tables Do not change these important settings needlessly For details contact your superv...

Page 167: ...u can enter the number Just press SP Mode if it is not highlighted Press twice to leave the SP mode and return to the copy window to resume normal operation Press any Group number to open a list of SP...

Page 168: ...o open and then press that number to expand the list 4 Use the center touch panel buttons to scroll to the number and title of the item that you want to set and press The small entry box on the right...

Page 169: ...ed 001 3 Duplex Side2 Adjusts the printing leading edge registration from each paper feed station using the Trimming Area Pattern SP4 417 No 15 Use the key to toggle between and before entering the va...

Page 170: ...re at both ends of the hot roller after the machine has warmed up 120 220 175 1 C step 8 Number of Pages In this machine fusing temperature is kept 10 C higher than the normal temperature for a number...

Page 171: ...Tray Paper Full Timer 906 Adjusts the time that the paper overflow sensor must remain on before a message appears on the LCD The sensor may be switched on and off again if the paper is curled giving...

Page 172: ...tor rotates forward when the remaining paper amount is lower than the value of SP1 908 6 Use this SP when a paper feed problem occurs when paper in the 1st paper tray is running low See Paper Lift Mec...

Page 173: ...ld set with SP1 909 8 If a middle size threshold is stored with SP1 909 9 then this SP adjusts the motor reverse time for sizes larger than the middle size Do not input a value greater than 1 200 Use...

Page 174: ...per feed problem occurs when paper in the 2nd paper tray is running low See Paper Lift Mechanism for details on SP1 909 0 2000 300 1 ms step 2nd Paper Amount 6 Small Size Selects the remaining paper a...

Page 175: ...from the 3rd paper tray See Optional Paper Tray Unit Paper Lift Mechanism for details on SP1 910 0 2000 600 1 ms step 3 Middle Size Optional PFU Adjusts the upper paper lift motor reverse time for pa...

Page 176: ...Tray Unit Paper Lift Mechanism for details on SP1 910 0 None Empty 1 Near End 2 25 3 75 7 Middle Size Optional PFU Selects the remaining paper amount limit for use with SP1 910 5 Set this SP to 2 or 3...

Page 177: ...from the 4th paper tray See Optional Paper Tray Unit Paper Lift Mechanism for details on SP1 911 0 2000 600 1 ms step 3 Middle Size Optional PFU Adjusts the upper paper lift motor reverse time for pa...

Page 178: ...ional PFU Selects the remaining paper amount limit for use with SP1 911 5 Set this SP to 2 or 3 when a paper feed problem occurs before near end See Optional Paper Tray Unit Paper Lift Mechanism for d...

Page 179: ...ge applied to the charge roller when making the Vsdp ID sensor pattern for charge roller bias correction The actual charge roller voltage is this value plus the value of SP2 001 1 0 400 200 1 V step 0...

Page 180: ...on is 2 1 5 mm See Replacement and Adjustment Copy Adjustment for details 0 0 9 0 2 0 0 1 mm step 6 Right Side Adjusts the right edge erase margin The specification is 2 2 5 1 5 mm See Replacement and...

Page 181: ...ent bias during printing This can be adjusted as a temporary measure if faint copies appear due to an aging drum 1500 2000 650 1 V step 201 2 ID sensor pattern Adjusts the development bias for making...

Page 182: ...es the Normal paper setting If the user normally feeds thicker paper from a paper tray use a higher setting 0 2 A 1 0 A 2 2 A 3 4 A 2 Thick Thin Paper Adjusts the current applied to the transfer rolle...

Page 183: ...oper Developer Initialization Data 1 TD Sensor Displays the TD sensor output after performing the developer initialization This value will be used in fixed supply mode 803 2 ID Sensor PWM Value Displa...

Page 184: ...lines thinner A number bigger than 5 makes lines thicker Thinnest Thickest 0 1 2 3 4 5 6 7 8 9 10 0 10 5 1 step 2 Photo Mode 0 10 6 1 step 3 Text Photo Mode 0 10 5 1 step 4 Pale Mode 0 10 5 1 step 90...

Page 185: ...stops 15 s after the end of a job If set at 0 the polygon motor never turns off during stand by However when the machine goes into energy saver mode the polygon motor turns off regardless of this time...

Page 186: ...ol 927 Selects whether the ID sensor is used or not for toner density control If this value is 0 dirty background may occur after the machine has not been used for a long time 0 No 1 Yes Toner End Cle...

Page 187: ...Set to 1 if white spots or black spots appear on prints The ID sensor pattern is 290 mm wide and when this is cleaned off dirt is removed also 0 20 mm 1 290 mm Copies After TD Sensor Error 992 Select...

Page 188: ...ly after the end of the job no waiting 0 99 20 1 step 998 2 Reverse Time Adjusts the drum reverse rotation time The reverse rotation time calculation formula is as follows This value x 30 ms 0 No reve...

Page 189: ...Edge 2 Trailing Edge 3 Right Side 012 4 Left Side Adjusts the erase margin at each side for scanning Do not adjust this unless the user wishes to have a scanner margin that is greater than the printe...

Page 190: ...K IPU Test Pattern 417 Prints test patterns from the IPU video data outputs 0 No Print 1 Vertical Line 1 dot 2 Vertical Line 2 dot 3 Horizontal Line 1 dot 4 Horizontal Line 2 dot 5 Alternating Dot Pat...

Page 191: ...nel DFU However after doing a memory all clear SP5 801 use it to re input the previous value 0 255 25 1 step 901 7 Current Value Adjusts the coefficient of the D A converter for the AGC gain curve for...

Page 192: ...s in low contrast areas 0 10 3 1 step 14 Pale 35 66 0 10 3 1 step 15 Pale 67 141 0 10 3 1 step 16 Pale 142 400 0 10 3 1 step 17 Generation 25 34 This adjustment is only effective for the Custom Settin...

Page 193: ...acters 2 The gamma table increases the number of gradations in high density areas 12 Photo 0 2 0 1 step 13 Text Photo 0 2 0 1 step 14 Pale 0 2 0 1 step 904 15 Generation 0 2 0 1 step Image Data Path 9...

Page 194: ...0 Opened 1 Closed 930 2 Scanner HP Sensor 0 Opened 1 Closed SP5 XXX Mode 5 Mode Number Name Function Setting mm inch Selection 024 Selects whether mm or inches are used in the display Note After sele...

Page 195: ...ss Long Paper Mode 150 Determines whether long paper can be fed from the by pass tray 0 Off 1 On Normally the paper length from the by pass tray is limited to 600 mm but this can be extended with this...

Page 196: ...s 3 Copy Mode Other counters Japan only DFU 0 No 1 Yes 12 Document Server Key counter Selects whether restricted access control is done when using the key counter in document server mode If this value...

Page 197: ...Japan only DFU 0 255 50 100 copies per step Consumable Alarm 1 Paper Switches the control call on off for the paper supply Japan only DFU 0 Off 1 On 0 No alarm 1 Sets the alarm to sound for the speci...

Page 198: ...Japan only DFU 2 10 5 1 time step 13 Time of Continuous Door Open This SP is effective when the value of SP5 508 4 is 1 Japan only DFU 3 30 10 1 min step 21 Remain of Jam Mode Unattended Jam This SP...

Page 199: ...bStatusMonitor settings and the TELNET settings 801 12 R FAX Initializes the job login ID SmartNetMonitor for Admin job history and local storage file numbers Free Run 802 Performs a free run for both...

Page 200: ...ut a pause Press the Clear Stop key to delete the telephone number CSS Function 816 This SP is for Japan only DFU 0 No 1 Yes CSS PI Device Code 821 This SP is for Japan only DFU 0 No 1 Yes NVRAM Data...

Page 201: ...ork DFU 2 EtherTalk Phase2 37 Network NetNo Setting AppleTalk Sets the NetNo of the AppleTalk network 38 Network Object Name Setting AppleTalk Sets the object name of the AppleTalk network 39 Network...

Page 202: ...is displayed in the inquiry menu of UP mode Plug Play Setting 907 Sets the brand name and the production name for Windows Plug Play This information is stored in NVRAM If the NVRAM is defective or ha...

Page 203: ...ws the fan speed after this time runs out 2 After the machine has entered the auto off mode or an error condition the machine stops the fan after this time runs out 30 120 30 s 1 s step Border Erase A...

Page 204: ...system parameter lists for the item selected 4 2 6 Input the number for the item that you want to print then press Execute on the touch panel SP6 XXX Peripherals 6 Mode Number Name Function Setting AD...

Page 205: ...Check 008 Switches on each electrical component ARDF motor solenoid etc of the ARDF for testing 4 2 5 Press to switch on or to switch off ADF Free Run 009 Performs an ARDF free run in duplex mode Pre...

Page 206: ...uplex loop Back Test 1 Loop Back Test DFU 925 2 Result DFU SP7 XXX Data Log 7 Mode Number Name Function Setting Main Motor Operation Time 001 The number of prints and drive time for drum revolutions c...

Page 207: ...total for the selected item Copy Counter Paper Size 5 A4 H Sideways 6 A5 H Sideways 14 B5 H Sideways 38 LT H Sideways 44 HLT H Sideways 132 A3 V Lengthwise 133 A4 V Lengthwise 134 A5 V Lengthwise 141...

Page 208: ...Photo Mode 4 Generation Mode 5 Pale Mode 6 Punch 7 Repeat 8 Sort 9 Staple 10 Series 11 Erase 12 Duplex 13 ADF 14 Double Copy 15 Duplex Original 16 Interrupt Copy 17 Combine 1 Side 18 Combine 2 Side 19...

Page 209: ...iginals by paper size scanned at the copy server Document Server Each Size of Printouts 5 A4 S 6 A5 S 14 B5 S 38 LT S 44 HLT S 128 Other 132 A3 L 133 A4 L 134 A5 L 141 B4 L 142 B5 L 160 DLT L 164 LG L...

Page 210: ...of print jobs classed by the set sizes Document Server Print Counter Print Mode 6 Punch 8 Sort 9 Staple 12 Duplex 19 Booklet 20 Magazine 24 Stamp 25 Cover Chapter Page 328 26 Slip Sheet Displays the...

Page 211: ...sensor 20 Finisher entrance sensor 21 Finisher shift tray exit sensor 23 Finisher staple tray paper sensor 24 Finisher stack feed out belt HP sensor By error 26 Finisher paper taking out 27 Finisher d...

Page 212: ...Sample Display CODE 007 SIZE 05h TOTAL 0000334 DATE Mon Mar 15 11 44 50 2000 where CODE is the SP7 504 number see above SIZE is the ASAP paper size code in hex TOTAL is the total jam error count SP7...

Page 213: ...and the password entry display does not open To clear press Execute on the touch panel Original Count Clear 811 Clears the original total display displayed with SP7 002 To clear press Execute on the t...

Page 214: ...ter Reset 921 Clears the counters for SP7 321 To reset press Execute on the touch panel Document Server Print Counter Reset by Size 923 Clears the counters for SP7 323 To reset press Execute on the to...

Page 215: ...SP7 326 Doc Server Job Counter File No SP7 327 Doc Server Job Counter Set No 930 SP7 328 Doc Server Count by Mode SP9 XXX Debug Testing 9 Mode Number Name Function Setting 2nd Paper Feed Amount 913 Ad...

Page 216: ...Test Pattern 0 None 15 Grayscale Grid 1 Vertical Line 1 dot 16 Grayscale with White Line Horizontal 2 Horizontal Line 1 dot 17 Grayscale with White Line Vertical 3 Vertical Line 2 dot 18 Grayscale wit...

Page 217: ...Height Sensor 1 1st Tray Activated Deactivated 3 Paper End Sensor 2nd Tray Paper End Paper is present 2 Upper Relay Sensor Activated Deactivated 1 Lower Right Cover Open Closed Open 1 0 Not used 7 Pap...

Page 218: ...On Signal Activated Deactivated 4 Main Motor Rotation Direction Signal Not active Active 3 3rd Paper End Sensor Paper End Paper is present 2 4th Paper End Sensor Paper End Paper is present 1 3rd Paper...

Page 219: ...terchange Cover Open Closed Open 9 0 Paper Overflow Sensor Activated Deactivated 7 Not Used 8 Not Used 5 Not Used 4 Upper Relay Sensor Activated Deactivated 3 1st Paper End Paper End Paper is present...

Page 220: ...Description 0 1 1 Original set sensor Paper not detected Paper detected 2 Original width sensor 1 W1 Paper not detected Paper detected 3 Original width sensor 2 W2 Paper not detected Paper detected 4...

Page 221: ...Deactivated 6 Not Used 5 Jogger Fence HP Sensor Activated Deactivated 4 Stapler HP Sensor Activated Deactivated 3 Stapler Tray Entrance Sensor Activated Deactivated 2 Not Used 1 Lower Tray Exit Senso...

Page 222: ...Tray Upper Limit Sensor Activated Deactivated 5 Lever Sensor Activated Deactivated 4 Stack Height Sensor Activated Deactivated 3 Top Cover Sensor Closed Opened 2 Jogger HP Sensor Activated Deactivate...

Page 223: ...selected item NOTE You cannot exit and close this display until you press off to switch off the output check currently executing Do not keep an electrical component switched on for a long time Output...

Page 224: ...r fence motor forward Optional LCT 30 Rear fence motor reverse Optional LCT 31 Side fence solenoid Optional LCT 32 Shift tray motor Optional shift tray 33 Exit junction gate Optional interchange unit...

Page 225: ...you wish to check Refer to the table below 3 Press On then press Off to test the selected item You cannot exit and close this display until you click Off to switch off the output check currently exec...

Page 226: ...Data Lists 1 All Data List 2 SP Mode Data List 3 UP Mode Data List 4 Logging Data List 5 Self Diagnostics Results List 7 NIB Summary 21 Copy UP Mode List 22 Scanner SP Mode List 23 Scanner UP Mode Lis...

Page 227: ...It Initializes Comments 1 All modules Initializes items 2 12 below 2 Engine Initializes all registration settings for the engine and process settings 3 SCS System Control Service SRAM Initializes def...

Page 228: ...ecute and turn the main switch off and back on 5 Make sure that you do the following Do the printer and scanner registration and magnification adjustments 3 Replacement and Adjustment Copy Adjustments...

Page 229: ...ng NVRAM Data SP5 824 The contents of the NVRAM in the machine can be uploaded to a flash memory card 1 Turn off the main switch 2 Remove the application cover A 3 Plug the flash memory card B into th...

Page 230: ...on cover A 3 Plug the flash memory card B into the card slot 4 Turn on the main switch 8 Open SP5 825 5 Touch Execute to start download the NVRAM data 6 Turn off the main switch then remove the IC car...

Page 231: ...be displayed on the SP mode screen with a series of 0 s and 1 s The meaning of the display is as follows 0 0 0 0 0 0 0 0 Bit 7 6 5 4 3 2 1 0 1 Paper detected Bit Description 7 L1 6 L2 5 L3 4 L4 3 W2...

Page 232: ...ll box will be displayed on the SP mode screen with a series of 0 s and 1 s The meaning of the display is as follows 0 0 0 0 0 0 0 0 Bit 7 6 5 4 3 2 1 0 1 Paper detected illustration to be changed Lar...

Page 233: ...1 sideways on the by pass tray or in the 2nd paper tray 5 Press the Start key The OHP sheet is stopped in the fusing unit for about 20 seconds then it will be fed automatically 6 Check the nip band wi...

Page 234: ...ation panel software the Start key lights red while downloading is in progress and then lights green again after downloading is completed CAUTION Never switch off the power while downloading Switching...

Page 235: ...a few seconds the copy window will open The machine is ready for normal operation 4 5 SYSTEM SETTINGS AND COPY SETTING RESET 4 5 1 SYSTEM SETTING RESET The system settings in the UP mode can be reset...

Page 236: ...heir defaults Use the following procedure 1 Press User Tools Counter 2 Hold down and then press Copier Document Server Settings NOTE You must press first 3 When the message prompts you to confirm that...

Page 237: ...HOW TO USE UP MODE UP Mode Initial Screen User Tools Counter Display To enter the UP mode press User Tools Counter System Settings In the User Tools Counter display press System Settings Click a tab t...

Page 238: ...then press Exit to return to the copy window Printer Facsimile Scanner Settings In the User Tools Counter display press Printer Settings Facsimile or Scanner Settings to open the appropriate screen a...

Page 239: ...Counter The following SP mode counters will be displayed Copy Counter SP5 914 2 A3 DLT Counter SP5 918 Printer Counter SP5 914 1 View the settings press Print Counter Exit to return to the User Tools...

Page 240: ...BCU Software Download Error LED 1 Lit Lit Off or Blinking LED 2 Blinking Lit Lit except downloading or Off IPU Number Normal Error LED 1 Lit Off or Blinking 4 8 DIP SWITCHES Controller DIP SW2 DIP SW...

Page 241: ...69104 Scanner Positioning Pin 4 pcs set 1 A0299387 Digital Multimeter FLUKE 87 1 A2309351 Case Flash Memory Card 1 N8036701 Flash Memory Card 4MB 1 B0279099 NVRAM Minus Counter 1 A2309003 Adjustment C...

Page 242: ...if necessary Dry cloth or alcohol Exposure Glass C C C Dry cloth or alcohol Toner Shield Glass C C C Optics cloth APS Sensor C C C Dry cloth or blower brush AROUND THE DRUM Transfer Separation Unit R...

Page 243: ...ith water Stamp I I I Replace if necessary ADF Exposure Glass C C C C Clean with alcohol White Plate C C C C Clean with alcohol Platen Sheet C C C C Clean with alcohol EM 120K 240K 360K NOTE PAPER TRA...

Page 244: ...ary Discharge Brush C C C C Clean with a dry cloth Sensors C Blower brush Jogger Fences I I I I Replace if necessary EM 150K 300K 450K NOTE 1 BIN TRAY UNIT Rollers C Dry or damp cloth Copy Tray C Dry...

Page 245: ...attempting any of the procedures in this section 6 1 SCANNER UNIT 6 1 1 EXPOSURE GLASS 1 Open the ADF or platen cover 2 Remove the left scale A 2 screws 3 Remove the rear scale B 3 screws 4 Remove the...

Page 246: ...platen cover 2 Remove the exposure glass 6 1 1 3 Remove the upper front cover A 1 screw 1 hook 4 Remove the operation panel B 5 screws 1 connector 5 Remove the right cover C 1 screw 2 hooks 6 Remove t...

Page 247: ...exposure glass 6 1 2 2 Remove the lens cover A 4 screws 3 Replace the lens block assembly B 4 screws 1 connector 2 clamps NOTE Do not remove the screws which are locked with white paint 4 Reassemble...

Page 248: ...SIZE SENSORS 1 Remove the exposure glass 6 1 1 2 Remove the lens cover 6 1 3 3 Remove the original width sensor A 1 screw 1 connector 4 Remove the lens block 6 1 3 5 Remove the original length sensor...

Page 249: ...ws 4 Remove the left upper stay C 1 screw 5 Remove the front frame D 5 screws 6 Remove the rear bracket E 5 screws 2 connectors 7 Remove the rear frame F 2 screws 1 connector 8 Push down the part G th...

Page 250: ...onnector cover A disconnect the cable and remove the rear cover B 2 Replace the scanner motor C 3 screws 1 spring 1 connector 3 Replace the lamp stabilizer D 2 connectors 4 Reassemble the machine and...

Page 251: ...scanner exterior covers 6 1 1 and 6 1 2 2 Remove the left upper stay 6 1 5 3 Remove the front frame 6 1 5 4 Remove the rear bracket 6 1 5 5 Remove the rear frame 6 1 5 6 Remove the lens cover 6 1 3 7...

Page 252: ...14 Re install the 1st scanner Then secure the 1st and 2nd scanner with the scanner positioning tools P N A0069104 as shown in the illustration on the next page 15 Wind the new scanner wire around the...

Page 253: ...ighten the tension bracket B 23 Secure the scanner wire pulley C 1 Allen screw 24 Remove the positioning tools D After sliding the scanner to the right and left several times re install the positionin...

Page 254: ...he main power switch and unplug the machine before attempting any of the procedures in this section Laser beams can seriously damage your eyes 6 2 1 CAUTION DECAL LOCATIONS Two caution decals are loca...

Page 255: ...tray for the optional 1 bin tray unit or optional shift tray if these units have been installed 2 Remove the upper front cover A 1 screw 1 hook 3 Remove the front cover B 2 pins 4 Remove the inner co...

Page 256: ...ror motor B 4 screws 1 connector NOTE When installing the new polygon mirror motor do not touch the surface of the mirror with bare hands 6 2 4 LD UNIT 1 Remove the laser unit 6 2 2 2 Replace the LD u...

Page 257: ...LASER SYNCHRONIZATION DETECTOR 1 Remove the laser unit 6 2 2 2 Remove the heat sink A 4 screws 3 Remove the laser unit cover B 3 screws 4 Remove the bracket C 1 screw 5 Replace the laser synchronizati...

Page 258: ...ust 2001 6 14 6 3 PHOTOCONDUCTOR UNIT PCU 6 3 1 PCU 1 Open the right cover A and front cover B 2 Pull the PCU C out slightly while pushing the release lever D NOTE Do not touch the drum surface with b...

Page 259: ...RANSFER UNIT 6 15 Replacement Adjustment 6 4 TRANSFER UNIT 6 4 1 TRANSFER ROLLER UNIT 1 Open the right cover A 2 Remove the transfer roller unit B 1 hook NOTE Do not touch the transfer roller surface...

Page 260: ...SOR 1 Open the right cover A 2 Remove the unit band B 3 Remove the right cover A 1 connector 4 Remove the sub right cover C 2 hooks 5 Replace the image density sensor D 1 connector 6 Initialize the ne...

Page 261: ...t to cool before doing the following procedure 1 Release the duplex unit if it has been installed and open the right cover 2 Remove the fusing unit A 2 screws 6 5 2 THERMISTORS 1 Remove the fusing uni...

Page 262: ...t 2001 6 18 6 5 3 THERMOFUSE 1 Remove the fusing unit 6 5 1 2 Remove the fusing upper cover A 4 screws 3 Remove the pressure springs B 4 Remove the hot roller stripper bracket C 3 screws B027R503 WMF...

Page 263: ...eplacement Adjustment 5 Remove the thermostat cover A 2 tapping screws 6 Remove the plate B 2 screws with spring washer 7 Remove the thermostat holder C 3 screws each 8 Replace the thermostats D B022R...

Page 264: ...TE Do not touch the surface of the fusing lamp with bare hands 6 Replace the hot roller B 2 C rings 1 gear 2 bushings NOTE 1 Apply grease Barrierta to the inner surface of the bushing 2 Before install...

Page 265: ...Remove the fusing lamp and hot roller assembly 6 5 4 2 Replace the pressure roller A 1 E ring 2 bushings 1 spring 3 Replace the cleaning roller B NOTE 1 Apply grease Barrierta to the inner surface of...

Page 266: ...SOR 1 Remove the front upper cover A 1 screw 1 peg 2 Remove the exit cover B NOTE If the optional 1 bin tray unit and or interchange unit have been installed remove them 3 Replace the exit sensor C 1...

Page 267: ...Adjustment 6 6 PAPER FEED 6 6 1 FEED ROLLERS 1 Remove the paper tray A 2 Pull the lever B 3 Replace the feed roller C NOTE Do not touch the roller surface with bare hands After reinstalling the feed r...

Page 268: ...PAPER FEED 10 August 2001 6 24 6 6 2 PAPER END SENSOR 1 Remove the paper tray A 2 Remove the paper end sensor assembly 1 screw 1 connector 3 Replace the paper end sensor B B027R724 WMF A B...

Page 269: ...ray 2 Remove the connector cover A 1 screw and disconnect the cable 3 Remove the rear cover B 4 screws 4 Remove the duplex connector cover C 1 screw 5 Remove the lower rear cover D 2 screws 6 Replace...

Page 270: ...ISTRATION CLUTCH 1 Remove the connector cover and the rear cover 6 6 3 2 Remove the duplex connector cover and lower rear cover 6 6 3 3 Remove the fly wheels A 1 screw 4 Remove the registration clutch...

Page 271: ...eplace the lower paper feed clutch A 1 connector Upper Paper Feed Clutch 4 Disconnect the connectors B for the SBCU board as shown 14 connectors 5 Remove 4 screws C securing the SBCU board bracket the...

Page 272: ...3 3 Remove the lower right cover A 2 screws 4 Remove the scanner right cover 6 1 2 5 Remove the right cover B 4 screws 6 Swing down the I O board bracket 6 6 5 7 Remove the connector bracket C 2 screw...

Page 273: ...Adjustment 6 6 7 PAPER SIZE DETECTOR 1 Remove the right lower cover A 6 6 6 2 Remove the paper trays 3 Remove the paper size detector assembly 1 screw each 4 Replace the paper size detectors B 1 conn...

Page 274: ...NSOR 1 Remove the right cover 6 4 2 2 Remove the registration guide plate A 2 screws 3 Remove the paper support roller B 2 snap rings 2 bushings 4 Remove the sensor bracket C 1 screw 5 Replace the reg...

Page 275: ...the bracket B 1 screw 5 Remove the guide plate C 2 screws 6 Remove the sensor bracket D 1 screw 7 Replace the upper relay sensor E 1 connector Lower Relay Sensor 1 Remove the right lower door F 1 cli...

Page 276: ...been installed 3 Remove the application cover A 1 screw 4 Remove the shield plate B 8 screws or the optional fax unit if it has been installed 5 Remove the controller board C 2 connectors 8 screws 6...

Page 277: ...6 7 2 SBCU BOARD 1 Remove the rear cover 6 6 3 2 Remove the SBCU board A All connectors 6 screws 6 7 3 POWER PACK 1 Remove the rear cover 6 6 3 2 Swing down the I O board bracket 6 6 5 3 Remove the p...

Page 278: ...TEMS 10 August 2001 6 34 6 7 4 MAIN MOTOR 1 Remove the rear cover 6 6 3 2 Swing down the I O board bracket A 6 6 5 3 Remove the fly wheels B 1 screw 4 Replace the main motor C 2 connectors 3 screws B0...

Page 279: ...U 1 Remove the optional finisher if it has been installed 2 Remove the application cover A 1 screw 3 Remove the left cover B 6 screws 4 220 V machine only Remove the transformer C 1 screw 5 Remove the...

Page 280: ...print the test pattern for the following procedures 3 Set SP 2 902 3 to 0 again after completing these printing adjustments Registration Leading Edge Side to Side 1 Check the leading edge registration...

Page 281: ...SP2 101 2 3 4 3 2 mm Right edge SP2 101 6 2 2 5 1 5 mm Leading edge SP2 101 1 3 2 mm Left edge SP2 101 5 2 1 5 mm Trailing edge duplex copy 2nd side SP2 101 7 2 2 mm Left edge duplex copy 2nd side SP...

Page 282: ...hown If it is do the following 2 Remove the laser unit A 6 2 3 Remove the bracket B 2 screws 4 Install the adjusting cam C P N A2309003 5 Secure the adjustment bracket D P N A2679002 using the screw w...

Page 283: ...ading edge and side to side registration and adjust them using the following SP modes if necessary SP mode Leading Edge SP4 010 Side to side SP4 011 A Leading Edge Registration B Side to side Registra...

Page 284: ...VRAM on the controller board If only controller board is replaced this adjustment is not necessary as the NVRAM from the old controller board is put on the new controller board After performing a memo...

Page 285: ...using the following SP modes if necessary SP mode Side to side Registration SP6 006 1 Leading Edge Registration Simplex SP6 006 2 Trailing Edge Blank Margin SP6 006 3 Side to side Registration Duplex...

Page 286: ...open the Self Diagnostics menu 2 On the touch screen press Touch Screen Adjust or press 3 Use a pointed not sharp tool to press the upper left mark 4 Press the lower right mark after it appears 5 Tou...

Page 287: ...annot be operated until the SC has been reset by a service representative see the note below Enter SP mode and then turn the main power switch off and on B SCs that disable only the features that use...

Page 288: ...ss between SBCU and scanner drive motor disconnected Harness between SBCU and scanner drive motor power source disconnected Scanner HP sensor defective Harness between SBCU and HP sensor disconnected...

Page 289: ...connection between the polygon mirror motor driver and the SBCU board SBCU board defective Laser synchronization error 322 B The main scan synchronization detector board cannot detect the laser synchr...

Page 290: ...r lift sensor is not activated after the tray lift motor has been on for 18 seconds Paper lift sensor defective Tray lift motor defective Too much load on the drive mechanism Poor tray lift motor conn...

Page 291: ...wer supply board defective SBCU board defective Fusing overheat error 2 544 A A fusing temperature of over 251 C is detected by the fusing temperature monitor circuit in the SBCU board Fusing thermist...

Page 292: ...board defective SBCU control data transfer abnormal 641 C A sampling of the control data sent from the SBCU reveals an abnormality Controller board defective External noise SBCU board defective Commu...

Page 293: ...finish within a certain time after staple hammer motor turned on Staple jam Stapler overload caused by trying to staple too many sheets Staple hammer motor defective Finisher paper stack height error...

Page 294: ...video transmission was requested from the scanner but the scanner did not issue a video transmission end command within the specified time Controller board defective Watchdog error 818 D The CPU does...

Page 295: ...d Self diagnostic Error Optional Font ROM 837 D The optional font ROM returned an error during the self diagnostic test Replace the controller board Self diagnostic Error Clock Generator 838 D A verif...

Page 296: ...o start scanning processing Download controller firmware Printer setting error 954 B The IPU does not respond with the settings that are required to start image processing by the printer Replace the I...

Page 297: ...e application selected by a key press on operation panel does not start or ends abnormally Download the firmware for the application that failed An option required by the application RAM DIMM board is...

Page 298: ...own below and checks the CPU memory HDD and so on An SC code is displayed in the touch panel if the self diagnostic program detects any malfunction or abnormal condition Self Diagnostic Test Flow Powe...

Page 299: ...sis after power on The following device is required in order to put the machine in the detailed self diagnosis mode No Name G02119350 Parallel Loopback Connector Executing Detailed Self Diagnosis Foll...

Page 300: ...M 0 Sat Nov 11 16 15 35 JST 2000 CPU System Bus Clock 100 0 MHz CPU Pipeline Clock 200 0 MHz Board Type 7 ASIC Version 1397306160 RTC Existence existence RAM Capacity 100 663296 MB HDD Existence exist...

Page 301: ...1 910 4 1 911 4 Change the value of the following SP mode to a larger number Apply the bottom plate pressure at near end condition for small paper size SP No 1 908 1 1 909 1 1 910 1 1 911 1 Tray 1st...

Page 302: ...position of the paper tray Clean or replace the paper feed roller Clean the registration roller Change the value of SP1 903 to a larger number Do the following Check the side fence position of the or...

Page 303: ...if there is no paper in the 1st paper tray Open The Paper End indicator lights even if paper is placed in the 2nd paper tray 2nd Paper End 307 A2 SBCU Shorted The Paper End indicator does not light ev...

Page 304: ...properly Open 1st Paper Height 2 307 B5 SBCU Shorted The CPU cannot determine the paper near end condition properly Open 2nd Paper Height 1 307 B9 SBCU Shorted The CPU cannot determine the paper near...

Page 305: ...e Cover Open indicator is lit even if the right lower cover is closed Open Upper Paper Size 308 1 2 4 5 SBCU Shorted The CPU cannot detect the proper paper size and misfeeds may occur when a copy is m...

Page 306: ...125 V 5 A 250 V No response FU3 2 A 125 V 1 A 250V Anti condensation Tray Heater does not turn on FU4 6 3 A 125 V 6 3 A 250V Optional finisher bridge unit and shift tray does not work then SC792 is di...

Page 307: ...rear cover B 4 screws 3 Remove the duplex connector cover C 1 screw and the lower rear cover D 2 screws 4 Install the RSS board E 2 screws 5 Install the harness F between the RSS board and the SBCU bo...

Page 308: ...stall the line adapter refer to chapter 2 1 L ADP Installation Procedure in the CSS Service Manual 11 Turn on the machine When connecting only one machine to the line adapter skip step 12 12 Enter the...

Page 309: ...0 SP5 508 1 CC Call Remain of Jam 1 On SP5 508 2 CC Call Continuous Jam Occurrence 1 On SP5 508 3 CC Call Cover Open 1 On SP5 508 4 New CC Call Mode 1 New Mode 1 3 CHECKING ITEMS USING RSS 1 3 1 READ...

Page 310: ...er of jams specified by SP5 508 12 are detected consecutively a When 0 Auto Call is selected with SP5 508 22 CC101 will be generated automatically b When 1 Manual Call is selected with SP5 508 22 the...

Page 311: ...reported to the Concorde system Original Count An alarm call is generated after the specified total number of originals goes through the ARDF SC When the SC alarm counter reaches 5 an SC Alarm Call i...

Page 312: ...y exit sensor 20 Paper does not reach the finisher entrance sensor 21 Paper does not reach the finisher shift tray exit sensor 23 Paper does not reach the finisher staple tray paper sensor 24 The fini...

Page 313: ...st card lengthwise 24 8 5 x 14 sideways A0 11 x 17 26 8 5 x 11 sideways A4 8 5 x 14 lengthwise 2C 8 5 x 5 5 sideways A6 8 5 x 11 lengthwise 84 A3 AC 8 5 x 5 5 lengthwise 85 A4 lengthwise 1 5 OTHERS 1...

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