Canon 1750 Service Manual Download Page 99

Page: 99 / 358

2-71

Technical Explanation > Pickup Feed System > Work of Service > Periodically Servicing

Work of Service

■

Periodical ServicePeriodical Service

None

■

Consumables

No.

Item

Parts No. Q'ty

Life

Remarks

1 Multi-purpose Tray Pickup Roller

FL2-3897

1 150,000 sheets

2 Multi-purpose Tray Separation Pad FL3-4890

1 150,000 sheets

3 Cassette Pickup Roller

FB6-3405

1 500,000 sheets Same as estimated

product life.

4 Cassette Feed Roller

FC6-7083

80,000 sheets Replace with Cassette

Separation Roller.

5 Cassette Separation Roller

FC6-6661

80,000 sheets Replace with Cassette

Feed Roller.

■

Periodically Servicing

None

T-2-49

Summary of Contents for 1750

Page 1: ...UNNER 1750 1740 1730 Series Service Manual Revision 1 September 26 2011 Product Overview Technical Explanation Periodical Service Disassembly Assembly Adjustment Troubleshooting Error Code Service Mod...

Page 2: ...nformation as the need arises In the event of major changes in the contents of this manual over a long or short period Canon will issue a new edition of this manual The following paragraph does not ap...

Page 3: ...witch closing the front door and closing the delivery unit door which results in supplying the machine with power 2 In the digital circuits 1 is used to indicate that the voltage level of a given sign...

Page 4: ...ication test function of E RDS 1 5 Specifications 1 6 Specifications 1 6 Weight and Size 1 7 Productivity Print speed 1 7 Paper type 1 7 Pickup 1 7 Parts Name 1 8 External View 1 8 Cross Sectional Vie...

Page 5: ...Various Controls 2 37 Controlling the Laser Activation Timing 2 37 Controlling the Intensity of Laser Light 2 39 Controlling the Laser Scanner Motor 2 39 Controlling the Laser Shutter 2 39 Image Forma...

Page 6: ...n and preparation in advance 2 77 E RDS setting items 2 80 Steps to E RDS settings 2 80 Initializing E RDS settings 2 82 COM LOG Report 2 82 FAQ 2 83 Troubleshooting 2 84 Error code and strings 2 86 3...

Page 7: ...9 Removing the Copyboard Glass 4 40 Procedure 4 40 When Replacing the Copyboard Glass 4 41 Removing the ADF Reading Glass 4 42 When Replacing the ADF Reading Glass 4 43 Removing the ADF Unit 4 43 Proc...

Page 8: ...75 Fixing System 4 79 Location 4 79 Removing the Fixing Assembly 4 79 Procedure 4 79 Removing the Fixing Drive Unit 4 81 Preparation 4 81 Procedure 4 81 Pickup Feed System 4 83 Location 4 83 Removing...

Page 9: ...3 6 5 Solid white TYPE 04 6 5 4dot 6space dot 6space TYPE 06 07 6 6 Troubleshooting items 6 7 List of Troubleshooting Items 6 7 Image Failure 6 7 Toner soiling at the back side of paper 6 7 Soiling at...

Page 10: ...ounters 8 43 LMS 8 43 Configuration 8 43 Outline 8 44 Details 8 44 Method of confirming license option 8 44 Inactivity of the transmitted license 8 44 Erasing a License 8 46 E RDS 8 47 Configuration 8...

Page 11: ...Circuit Diagram 2 10 VI General Circuit Diagram 3 10 VII General Circuit Diagram 4 10 VIII General Circuit Diagram 5 10 IX General Circuit Diagram 6 10 X General Circuit Diagram 7 10 XI General Circu...

Page 12: ...Update Firmware XXV Volume Control XXV Backup Data XXVI...

Page 13: ...em Turn power switch ON Power Supply Safety of Toner Notes When Handling the Lithium and Ni MH Batteries Notes Before it Works Serving Points to Note at Cleaning Notes On Assembly Disassembly Safety P...

Page 14: ...H DHHS RADIATION PERFORMANCE STANDARD 21CFR CHAPTER 1 SUBCHAPTER J A different description may be used for a different product Laser Safety When servicing the area around the laser assembly be sure to...

Page 15: ...F 0 3 Power Supply 1 As a general rule do not use extension cords Using an extension cord may result in a fire or electrical shock If an extension cord must be used however use one for local rated vol...

Page 16: ...ien gem der Anleitung beseitigen Notes Before it Works Serving At servicing be sure to turn OFF the power source according to the specified steps and disconnect the power plug Points to Note at Cleani...

Page 17: ...1 1 Product Overview Product Overview Product Lineup Features Specifications Parts Name...

Page 18: ...50 imageRUNNER 1740 imageRUNNER 1730 Print Speed 50ppm 40ppm 30ppm imageRUNNER 1750 1740 1730 Underlined 2 digit numeric figures indicate print speed ppm print per minute F 1 1 T 1 1 T 1 2 F 1 2 Optio...

Page 19: ...Interface Kit B1 4 Super G3 Fax Board AJ1 5 System Upgrade RAM C1 512MB 6 PCL Printer Kit AL1 512MB is required for RAM When using 256MB RAM System Upgrade RAM C1 is required 7 PS Printer Kit AL1 512M...

Page 20: ...which accommodates paper up to A4 size Highly durable OPC drum is adopted User replaceable F 1 5 Canon s first B W MFP of toner supply type which accommodates paper up to A4 size Low running cost Impr...

Page 21: ...X send reception function of Direct send is available Restrictions Encryption secure pint is not supported A device doesn t enter Sleep when a secure print job is submitted Not collaborated with devic...

Page 22: ...91 to 105g m2 3 hole paper 4 hole paper Envelope No 10 COM10 ISO B5 Monarch ISO C5 DL Only when the option Cassette Unit Y1 is installed and the option Envelope Cassette D1 is installed in the 2nd cas...

Page 23: ...21 21 2 sided Plain paper 64 90 48 37 39 37 30 28 Heavy paper 91 105 42 37 39 37 30 28 106 128 A5 R STMT R 1 sided Plain paper 64 90 25 25 25 25 25 25 Heavy paper 91 105 25 25 25 25 25 25 106 128 17 1...

Page 24: ...ont view Left side 14 13 12 11 10 5 4 3 2 1 6 7 8 9 1 ADF Left Cover 8 ADF Front Lower Cover 2 ADF Rear Cover 9 Reader Front Cover 3 ADF Upper Cover 10 Control Panel Unit 4 Side Guides 11 Front Cover...

Page 25: ...Controller Cover 8 Right Rear Fan Cover 3 Rear Cover 9 Right Front Fan Cover 4 Right Rear Cover 10 Support Column Cover 5 Multi purpose Tray Pickup Unit 11 Reader Right Front Cover 6 Right Front Cover...

Page 26: ...livery Reverse Roller 23 Multi purpose Tray Pickup Roller 6 ADF Pickup Roller 24 Multi purpose Tray Separation Pad 7 ADF Separation Pad 25 Vertical Path Roller 8 ADF Delivery Roller 26 Separation Roll...

Page 27: ...g ON OFF the Power Switch Be sure to turn OFF the main power switch when turning OFF the power The conventional shut down sequence process is not needed After turning OFF the power after turning OFF t...

Page 28: ...Scan or Direct Print Scan Option Key System Monitor System Monitor Touch Panel Display 1 To enable SEND function Simple Send Expansion Kit Y1 is required 2 To enable FAX function Super G3 Fax Board A...

Page 29: ...lanation Technical Explanation Basic Configuration Original Exposure and Feed System Main Controller Laser Exposure System Image Formation System Fixing System Pickup Feed System External Auxiliary Sy...

Page 30: ...ain Controller DC Controller Option Board Controller System Duplexing Feed Delivery Transfer Pickup Fixing Fixing System Image Formation System Pickup Feed System Laser Exposure System Cassette Laser...

Page 31: ...eflection sensor AB Inch In ADF mode Main scanning direction by photo interrupter on ADF Sub scanning direction by photo interrupter on ADF ADF original pickup method Auto pickup delivery method ADF s...

Page 32: ...nit 1 Cross Section Pickup roller Separation pad Feed roller Registration roller Lead roller 1 Lead roller 2 Reversal roller Delivery reversal roller Delivery roller Original pickup tray Platen guide...

Page 33: ...rives the delivery reversal flapper 1 Roller release solenoid SL8 Separates the delivery reversal roller from the mating delivery reversal roller during upstream reversal feed of the original Lead sen...

Page 34: ...3 Connector for power supply from host machine power supply unit J904 Connector for original size detection sensor 1 and 2 J905 Connector for reader motor J906 Connector for feed motor and delivery re...

Page 35: ...ading edge of original 1 CIS position check CIS HP sensor HP F 2 9 F 2 10 Basic Sequence at Start Key ON Book mode 1 original Reverse Forward SCRW SCFW STBY STBY Start key ON Reader motor M10 LED CIS...

Page 36: ...tart position 1 Black shading and White shading and Original scan CIS HP sensor HP Copyboard glass reading start position F 2 13 F 2 14 ADF Operation Mode ADF has four operation modes Operation mode n...

Page 37: ...l Reading 2nd original Pickup and Formation of loop 1st original Delivery 2nd original Reading 2nd original Delivery End of job F 2 15 Forward Pickup Reversal Delivery Double sided original Double sid...

Page 38: ...osure and Feed System Basic Operation ADF Operation Mode 1st original Reversal 2nd original Reading End of job 1st original Delivery 2nd original Feeding to upstream reversal path 2nd original Reversa...

Page 39: ...Contact image sensor CIS ADF open closed detection sensor PS23 Reader motor M10 drive signal Controls the rotation and its direction and speed of motor CIS HP sensor PS24 Detects that the contact ima...

Page 40: ...constant speed 4 Deceleration area Upon detection of the trailing edge the motor decelerates rapidly and stops 2 Backward Movement after Image Scan After image scan the carriage moves back to the cont...

Page 41: ...ming gain correction for the input brightness signal Driver circuit 11 Original scan sensor channel x11 3 2 1 4 6 8 p i x e l s 5 1 4 8 p i x e l s F 2 22 Enlargement Reduction Magnification Change in...

Page 42: ...late LTRR LGL Upper left corner of original Sub scanning direction STMTR Size plate Main scanning direction Original size detection sensor 1 PS22 Original size detection sensor 2 PS21 F 2 23 Outline o...

Page 43: ...size may be identified because the sensor output level does not change in the following cases When the black original When the original is a book its thickness does not allow the ADF to close fully m...

Page 44: ...Setting value 0 AB size 1 Inch size When both the original size detection sensor 1 PS22 and the original size detection sensor 2 PS21 detect no original sensor output levels do not change select the...

Page 45: ...is performed at position A 2 The dust detection position moves to position B to perform the dust detection process there 3 The dust detection position moves to position C to perform the dust detection...

Page 46: ...Dust detection correction control F 2 29 Image Processing Overview Major specifications and functions of the image processing system are as follows Original reading sensor array Number of lines 1 Num...

Page 47: ...el voltage levels by the A D converter F 2 31 Outline of Shading Correction The original reading sensor outputs are necessary even for the following reasons even when the density of the original is un...

Page 48: ...CIS gain and offset correction SCAN READER FUNCTION CCD CCD ADJ DF white level adjustment SCAN READER FUNCTION CCD DF WLVL1 Original glass scan SCAN READER FUNCTION CCD DF WLVL2 Stream reading scan SC...

Page 49: ...tion sensor PS32 LGL ON ON LTRR ON OFF STMTR or undefined size OFF OFF LGL OFF ON When both the original width detection sensor PS31 and the original length detection sensor PS32 detect no original se...

Page 50: ...ller loops the pickup solenoid SL5 turns on to raise the pickup unit Then the registration solenoid SL4 turns on and the feed motor M11 turns to rotate the registration roller feeding the original Ori...

Page 51: ...ller from applying pressure to the paper 1 The flapper solenoid 1 turns off and the flapper solenoid 2 turns on to feed the original to the upstream reversal path SL7 SL6 Delivery reversal flapper 1 F...

Page 52: ...tream reversal path SL7 Delivery reversal flapper 1 Flapper solenoid 1 ON 2 After being fed by the specified distance in the downstream reversal path the original stops Reversal roller 3 The reversal...

Page 53: ...e specified time after the original was detected by the registration sensor Lead sensor delay jam PS25 When the lead sensor cannot detect the original within the specified time Lead sensor stationary...

Page 54: ...Q ty Estimated life 1 ADF Pickup Roller Unit FM4 7732 1 80 000 sheets 2 ADF Separation Pad FL3 5538 1 80 000 sheets Periodical Servicing None Perform as needed When replacing the parts Part name Oper...

Page 55: ...tery for image backup at power failure to backup for 1 hour by 2 hour charging F 2 44 T 2 15 Main controller PCB J8109 J8106 J8202 J8115 J8200 J8201 J8114 BAT1 J8102 J8124 J8134 J8142 J8143 J8112 J812...

Page 56: ...A A A PC Original Copy Print output Scan Image data Other iR machine SEND FAX PullScan E Mail PDL Print F 2 46 Image Processing Module Configuration Processes image data for output to the printer unit...

Page 57: ...r diffusion To compression expansion editing block Edge emphasis Enlargement reduction intensify to density conversion density adjustment F adjustment gamma correction Main controller PCB Reader unit...

Page 58: ...put Image Processing Main controller PCB To DC controller PCB Compression expansion editing block Binary density conversion Enlargement reduction Smoothing F 2 50 Image Data Flow of Copy Function Main...

Page 59: ...Function Image processing block for reader unit Reader unit Main controller PCB Data rotation Data expansion Resolution conversion SO DIMM USB2 0 To network compression data Ethernet port F 2 52 Image...

Page 60: ...ption Function Image processing block for printer unit Image processing block for fax Super G3 Fax Board Main controller PCB Data compression Data rotation Data expansion SO DIMM DC controller PCB F 2...

Page 61: ...lanation Main Controller Service Tasks Periodical Servicing Technical Explanation Main Controller Service Tasks Periodical Servicing Service Tasks Periodically Replaced Parts None Consumable Parts Non...

Page 62: ...e number of rotation Approx 36732 rpm 31715 rpm 2 speed control Type of bearing Oil Polygon mirror The number of facet 6 40 Controls Synchronous control Main scanning direction synchronous control Las...

Page 63: ...me Function Image signal DATA C C laser image data signal entry DATA C C laser image data signal entry DATA B B laser image data signal entry DATA B B laser image data signal entry DATA A A laser imag...

Page 64: ...tart key is ON the machine drives D laser After BD PCB detects D laser the machine performs the APC laser intensity control of each laser Oncethe BD signal reaches the specified cycle the machine is r...

Page 65: ...1 0 1 OFF Forcible output 0 0 1 Forcible output Forcible output 1 1 0 Forcible output OFF Forcible output OFF 0 1 0 ON For APC control OFF 1 0 0 OFF ON For APC control 0 0 0 Discharge APC reset Fixed...

Page 66: ...r is formed inside image PCB Image data written in the line memory is read out by the readable signal RE_A RE_B RE_ C RE_D according to the 4 phase differences formed inside the delayPCB based on the...

Page 67: ...achine controlsthe rotation speed by referring to the laser scanner motor rotation speed signal FG signal During image formation it controls the laser scanner motor rotationspeed based on BD signal La...

Page 68: ...Roller Diameter 10 Developing Developing method Dry 1 component toner projection development AC bias constant voltage control approx 800Vp p DC bias control approx 250 to 650V DC bias switch control...

Page 69: ...Photosensitive Drum 5 Waste Toner Feed Screw To feed toner that was collected by the Cleaning Blade into the Waste Toner Box 6 Photosensitive Drum To create image on the surface of Photosensitive Drum...

Page 70: ...charging block To evenly make the surface of the Photosensitive Drum negatively charged 2 Laser exposure block To neutralize electric charge by scanning laser beam on the drum surface to create latent...

Page 71: ...r Clutch CL2 Transfer Bias Static Eliminator Bias F 2 65 Sequence at printing Primary Charging AC Bias Main Motor M2 Primary Charging DC Bias Laser Developing AC Bias Developing DC Bias Developing Cyl...

Page 72: ...Ejection Part Brush Roller Cleaning Blade Primary Charging Roller 1 M2 Main Motor 1 Main Motor drive signal Drum Unit Detection Charging AC bias is applied at Power on recovery from sleep state or op...

Page 73: ...Developing Assembly Toner Sensor CL2 Sleeve Clutch M2 Main Motor 1 Sleeve Clutch drive signal 2 Main Motor drive signal 3 Developing Assembly Toner Sensor detection signal F 2 70 Developing Bias Cont...

Page 74: ...ping Assembly The Developing Clutch is turned On and the Main Motor M2 is driven 1 When output result of Developing Assembly Toner Sensor TS2 changes from H to L while the above conditions are satisfi...

Page 75: ...iven to supply toner 2 When the Hopper Level Sensor detects presence of toner the machine resumes normal operation When the Hopper Level Sensor failed to detect presence of toner for more than 60 sec...

Page 76: ...Transfer bias control signal 3 Environment sensor detection signal Transfer bias constant current controll Transfer bias which is applied to the Transfer Roller is controlled by the Transfer Bias Cont...

Page 77: ...at paper feed is strengthened Also the leading edge margin is set to 4 5mm Special Mode E Background density adjustment mode To darken the density of background such as watermark Off Default Normal c...

Page 78: ...waste toner after the Waste Toner Full Sensor detected presence of a Waste Toner Box the counter of the Waste Toner Box is cleared When replacing a Waste Toner Box before the alert be sure to clear th...

Page 79: ...hod On demand fixing Fixing speed 139mm sec 1 1 speed high 0 8 acceleration 137mm sec 1 1 speed 133mm sec 1 1 speed slow 3 1 deceleration Fixing Heater Ceramic Heater Control temperature 208 deg C pla...

Page 80: ...r image on paper is fixed by applying heat pressure Pressure Roller H1 H2 Fixing Heater Ceramic Heater TH1 Main Thermistor Engaged with the heater Temperature control and abnormal temperature rising d...

Page 81: ...sembly to reduce time to start printing Flying Startl Print Temperature Control This is a control to increase fixing temperature to the target level and keep it during printing Startup initial rotatio...

Page 82: ...g Motor is controlled at half speed to start operation The control continues for 10 sec at most until the machine receives a command to start printing F 2 79 Print temperature control Startup initial...

Page 83: ...ntrol temperature deg C 1 sided print 1st side of 2 sided print 2nd side of 2 sided print Normal Speed Low Speed Normal Speed Low Speed Plain paper 64 to 90g m2 Paper type 215 155 210 150 Heavy paper...

Page 84: ...0 degrees C Operation Increasing paper interval to make longer temperature control at a temperature lower than that of normal print to reduce fixing temperature in 4 stages at most Fixing mode Stages...

Page 85: ...ature control for plain paper mode Auto to increase fixing performance Default This is a mode to switch between the normal temperature control and N1 mode 1 according to the environment temperature hu...

Page 86: ...er Roller drive speed of the Fixing Motor is reduced by 3 1 against the process speed The reduced speed is maintained until the paper creates an arch and the Arch Sensor is turned ON 2 After the Arch...

Page 87: ...00 When the Main Thermistor detects lower than 140 deg C for consecutive 400msec or longer Required E004 Thermistor disconnection detection error 0000 When removal of the connector J214 is detected fo...

Page 88: ...ight Cassette 64 to 105g m2 Multi purpose Tray 64 to 128g m2 Paper size switching Cassette Auto switching Multi purpose Tray Manual switching Supported size for 2 sided print Cassette 210mm to 356mm 1...

Page 89: ...plex Feed Sensor PS17 Cassette Paper Level Sensor B PS9 Loop Sensor PS19 Fixing Paper Sensor PS11 Registration Sensor PS20 Transparency Sensor PS12 Pre Registration Sensor SW2 Cassette Size Detection...

Page 90: ...chnical Explanation Pickup Feed System Overview Paper Path Technical Explanation Pickup Feed System Overview Paper Path Paper Path Pickup From Cassette Reversing Point Delivery Point Pickup From Manua...

Page 91: ...Plate When pickup takes place the Cassette Pickup Solenoid SL1 is turned ON so that the Pickup Roller is moved down When the Pickup Roller comes in contact with the surface of paper the paper is picke...

Page 92: ...Length Detection Size Length 1 2 3 4 A5 R 210 0 ON ON STMT R 215 9 ON ON B5 R 257 0 ON EXEC R 267 0 ON ON 16K R 270 0 ON ON LTR R 279 4 ON ON A4 R 297 0 ON ON ON LGL 355 6 ON No cassette In addition...

Page 93: ...OFF OFF 100 to 50 ON OFF OFF Approx 50 to approx 50 sheets ON ON OFF Approx 50 sheets or less ON No papers Tray Paper Flag Cassette Paper Sensor PS15 Cassette Paper Level Sensor A PS16 Cassette Paper...

Page 94: ...2 94 Lifter Control When Cassette is set The Lifting Plate is raised until the Cassette Lifting Plate Detection Sensor PS14 is turned ON During pickup The behavior is determined in accordance with the...

Page 95: ...7 is referred When Multi purpose Tray Paper Sensor PS7 is ON Execute the pickup operation again If the Pre Registration Sensor PS12 is not turned ON after the start of re pickup operation a delay jam...

Page 96: ...e the difference in paper size is small A4 R LTR R A5 R STATEMENT R B5 R EXEC R 16K R In case of envelope paper size mismatch is not detected because detection by the Registration Sensor PS11 is not s...

Page 97: ...rse Sensor PS6 as a reference Then reverse operation starts PS6 M4 Reverse Roller Duplex Reverse Stop Position 25 mm F 2 100 F 2 101 Duplex Re pickup Control If it is possible to secure necessary pape...

Page 98: ...nsor PS19 3 0A07 Power on Fixing Paper Sensor PS19 3 0108 Delay Delivery Sensor PS5 3 0208 Stationary Delivery Sensor PS5 3 0A08 Power on Delivery Sensor PS5 3 010A Delay Reverse Sensor PS6 3 020A Sta...

Page 99: ...Item Parts No Q ty Life Remarks 1 Multi purpose Tray Pickup Roller FL2 3897 1 150 000 sheets 2 Multi purpose Tray Separation Pad FL3 4890 1 150 000 sheets 3 Cassette Pickup Roller FB6 3405 1 500 000 s...

Page 100: ...ensor S2 T 2 50 Fan Overview Location of Fans FM4 FM1 FM8 FM7 FM5 FM3 FM2 FM6 No Name Function Error codes FAN1 Delivery Cooling Fan Rear To cool the Delivery Assembly E822 0004 E822 0005 FAN2 Deliver...

Page 101: ...peed 2 At the time of jam error the driving state right before jam error is continued 3 Upper gray band sequence at 1 sided lower black band sequence at 2 sided print 4 Fan is not driven at 1 sided pr...

Page 102: ...control panel Occurrence of job Occurrence of service call Press of energy saving key Lapse of 5 seconds after completion of job 5 seconds after completion of job or network communication Network ala...

Page 103: ...xiliary System Service Tasks Periodical Servicing Conditions to operate the heater Drum Heater When the Environment Switch is turned ON At standby ON At printing OFF When the Main Power Switch is turn...

Page 104: ...system without attaching any extra hardware equipment Service cautions 1 After performing the following service actions it is necessary to perform initializing E RDS settings CLEAR ERDS DAT and commun...

Page 105: ...mation item 3 Is there a proxy server If there is a proxy server in use find out the following Proxy server address Port No for proxy server Information item 4 Is proxy server authentication required...

Page 106: ...IP Settings IPv4 Settings DNS Server buttons 2 Set the DNS settings based on the result obtained in 2 Advance preparations Information item 2 1 Select DNS Server Address Settings F 2 112 F 2 113 2 Sel...

Page 107: ...item 3 a Use Proxy to On b Enter the server address c Enter port Number Validation 1 to 65 535 d If proxy server authentication is required Touch Set Authentication F 2 115 F 2 116 e Set the followin...

Page 108: ...test loggings retained Max 128 characters for Error information CLEAR ERDS DAT Initialization of E RDS SRAM data SRAM data of E RDS is initialized and returned to the factory setting value at shipment...

Page 109: ...1 Start Service Mode 2 Select CLEAR CA KEY and touch the OK button 3 Reboot the device CAUTION If a key and a CA certificate have been registered in order to use a function other than E RDS it is nece...

Page 110: ...efault CA certificate file it is required to delete the certificate file after E RDS initialization and install the factory default CA certificate file For detailed procedures see Steps to E RDS setti...

Page 111: ...ce mode counter postServiceCallLog when the service log was obtained from the device At transmission of an alarm log and service mode counter postAlarmLog when the alarm log was obtained from the devi...

Page 112: ...from another PC connected to same network Request the user to ping the main unit from a PC connected to same network Does the main unit respond YES Proceed to Step 4 NO Confirm the details of the main...

Page 113: ...settings has changed If RGW ADDRESS or RGW PORT settings has changed restore initial values For initial values see E RDS setting items No 3 Symptom Registration information of an E RDS is once deleted...

Page 114: ...end of the message this indicates that there has been an error in the HTTPS communication method Try again after a period of time If the error persists check the UGW status with the UGW administrator...

Page 115: ...rror occurred Check that the value of URL of UGW RGW ADDRESS is https a01 ugwdevice net ugw agentif010 No Code Error strings Cause Remedy 27 8xxx 2046 Server certificate expired The route certificate...

Page 116: ...3 3 Periodical Service Periodical Service List of periodically replacement parts consumable parts and locations for cleaning...

Page 117: ...000 sheets Every 160 000 sheets Every 180 000 sheets 1 Image Formation System Waste Toner Container FM4 8035 1 100 000 sheets DRBL 1 WST TNR Specified with 6 original 2 Transfer Roller FM4 6522 1 180...

Page 118: ...cement parts consumable parts and locations for cleaning Consumable parts 11 10 5 6 4 3 2 1 7 8 9 1 Static Eliminator 2 Transfer Roller 3 Multi purpose Tray Pickup Roller 4 Multi purpose Tray Separati...

Page 119: ...ly Disassembly Assembly Preface List of Parts List of Connectors External Cover Internal System Original Exposure Feed System Controller System Laser Exposure System Image Formation System Fixing Syst...

Page 120: ...sportation of the printer remove the cartridge if required When the cartridge is out of the printer put it in a protective bag even in a short period of time to prevent the adverse effect of light 3 R...

Page 121: ...r to page 4 52 6 ADF Front Upper Cover 7 Original Delivery Tray 8 ADF Front Lower Cover 9 Reader Front Cover Refer to page 4 33 10 Control Panel Unit Refer to page 4 36 11 Front Cover Refer to page 4...

Page 122: ...e 4 24 4 Right Rear Cover Refer to page 4 26 5 Multi purpose Tray Pickup Unit 6 Right Front Cover Refer to page 4 25 7 Right Door Unit Refer to page 4 26 8 Right Rear Fan Cover 9 Right Front Fan Cover...

Page 123: ...Assembly List of Parts List of Main Unit List of Main Unit 1 2 3 4 F 4 5 No Name Reference Adjastment during parts replacement 1 ADF Pickup Unit Refer to page 4 53 2 ADF Unit Refer to page 4 43 3 Rea...

Page 124: ...Unit 7 6 5 2 4 3 1 F 4 6 No Name Reference Adjastment during parts replacement 1 Fixing Drive Unit Refer to page 4 81 2 Right Door Unit Refer to page 4 26 3 Transfer Unit 4 Multi purpose Tray Unit 5...

Page 125: ...oping Assembly Refer to page 4 69 6 Main Drive Unit Refer to page 4 73 F 4 7 T 4 7 Electrical Components ADF Unit Sensor PS26 PS27 PS25 PS28 PS29 PS30 PS31 PS32 No Name Main Unit Reference Adjastment...

Page 126: ...ADF Pickup Unit M11 Feed Motor ADF Pickup Unit M12 Delivery Reversal Motor ADF Pickup Unit SL5 Pickup Solenoid ADF Pickup Unit SL6 Flapper Solenoid 2 ADF Pickup Unit F 4 9 T 4 9 Reader Unit PCB3 M10...

Page 127: ...M5 M7 M1 M2 F 4 11 No Name Main Unit Reference Adjastment during parts replacement M4 Reverse Feed Motor Delivery Reverse Unit M3 Waste Toner Motor Main Unit M9 Lifter Motor Casstte Pickup Unit M8 Pi...

Page 128: ...eat Exhaust Fan Front Right Door Unit FM7 Delivery Cooling Fan Front Main Unit FM8 Developing Cooling Fan Rear Main Unit FM4 Power Supply Cooling Fan Main Unit FM3 Delivery Cooling Fan Front Delivery...

Page 129: ...enoid Casstte Pickup Unit SL1 Multi purpose Tray Pickup Solenoid Multi purpose Tray Unit SL2 Reverse Feed Solenoid Right Door Unit F 4 14 T 4 14 Heater Speaker THM2 THM1 TP1 H2 H1 SP1 No Name Main Uni...

Page 130: ...Manual Feeder Paper Sensor Multi purpose Tray Unit PS12 Pre registration Sensor Main Unit PS11 Registration Sensor Main Unit PS8 Duplex Feed Sensor Right Door Unit PS9 Arch Sensor Transfer Unit PS18 F...

Page 131: ...y Reverse Unit PS1 Front Cover Sensor Main Unit PS20 Transparency Sensor Casstte Pickup Unit TS2 Developing Assembly Toner Sensor Developing Assembly PS13 Cassette Pickup Sensor Casstte Pickup Unit PS...

Page 132: ...Main Unit Reference Adjastment during parts replacement PCB4 Control Panel CPU PCB Operation Panel Unit Refer to page 4 36 PCB7 Leser Driver PCB Laser Scanner Unit PCB5 HVT PCB Main Unit Refer to pag...

Page 133: ...ontroller PCB J301 PCB5 HVT PCB J210 PCB1 DC Controller PCB J2213 FM2 Delivery Cooling Fan Center J210 PCB1 DC Controller PCB J21 J40 J2300 FM1 Delivery Cooling Fan Rear J210 PCB1 DC Controller PCB J2...

Page 134: ...8 J2217 PS7 Multi purpose Tray Paper Sensor J213 PCB1 DC Controller PCB J20 J2233 M8 Pickup Motor J213 PCB1 DC Controller PCB J13 J2241 SW2 Cassette Size Detection Switch J213 PCB1 DC Controller PCB J...

Page 135: ...206 PS3 Waste Toner Motor Rotation Sensor J209 PCB1 DC Controller PCB J22 J2207 M3 Waste Toner Motor J209 PCB1 DC Controller PCB J15 J3 J2209 TS2 Developing Assembly Toner Sensor J209 PCB1 DC Controll...

Page 136: ...J211 PCB1 DC Controller PCB J6 J2227 M6 Hopper Motor J211 PCB1 DC Controller PCB J2228 CL1 Registration Clutch J211 PCB1 DC Controller PCB J2229 CL2 Developing Cylinder Clutch J211 PCB1 DC Controller...

Page 137: ...Supply PCB J204 PCB1 DC Controller PCB J8112 PCB2 Main Controller PCB J205 PCB1 DC Controller PCB J105 PCB6 Power Supply PCB J215 PCB1 DC Controller PCB J01 Laser Scanner Motor J8106 PCB2 Main Control...

Page 138: ...ze Sensor 2 J905 PCB3 Reader Controller PCB J922 M10 Reader Motor J911 PCB3 Reader Controller PCB J923 PS24 CIS HP Sensor J911 PCB3 Reader Controller PCB J924 PS23 ADF Open Closed Detection Sensor J10...

Page 139: ...B3 Reader Controller PCB J926 SL4 Registration Solenoid J908 PCB3 Reader Controller PCB J927 SL5 Pickup Solenoid J909 PCB3 Reader Controller PCB J930 PS29 Timing Sensor J909 PCB3 Reader Controller PCB...

Page 140: ...al Feed Tray Refer to page 4 52 6 ADF Front Upper Cover 7 Original Delivery Tray 8 ADF Front Lower Cover 9 Reader Front Cover Refer to page 4 33 10 Control Panel Unit Refer to page 4 36 11 Front Cover...

Page 141: ...efer to page 4 24 4 Right Rear Cover Refer to page 4 26 5 Multi purpose Tray Pickup Unit 6 Right Front Cover Refer to page 4 25 7 Right Door Unit Refer to page 4 26 8 Right Rear Fan Cover 9 Right Fron...

Page 142: ...embly Assembly External Cover Internal System Removing the Rear Cover Procedure Removing the Front Cover Procedure 1 Open the Front Cover 1 2 Remove the Front Cover 1 2 Screws 2 2 Pins 3 x2 1 2 2 3 F...

Page 143: ...ternal System Removing the Right Front Cover Procedure Removing the Right Front Cover Procedure NOTE The following shows the 3 claws 1 and 2 bosses 2 of the Right Front Cover 1 1 2 2 F 4 30 1 Open the...

Page 144: ...he 2 claws 1 1 boss 2 and 1 hook 3 1 1 2 3 F 4 33 1 Open the Right Door Unit 1 2 Remove the Right Rear Cover 2 1 Screw 3 2 Claws 4 1 Boss 5 1 Hook 6 3 1 4 4 2 6 5 x2 F 4 34 Removing the Right Door Uni...

Page 145: ...re Saddle 2 2 Connectors 3 5 Screws 4 x3 1 4 3 4 x2 x2 x2 2 2 3 F 4 36 Removing the Left Cover Preparation 1 Remove the Rear Cover Refer to page 4 24 2 Remove the Delivery Outer Cover Refer to page 4...

Page 146: ...r Internal System Removing the Inner Rear Cover Procedure x5 1 4 4 2 3 5 5 F 4 38 Removing the Inner Rear Cover Preparation 1 Remove the Rear Cover Refer to page 4 24 2 Remove the Delivery Outer Cover...

Page 147: ...rocedure 1 Open the Front Cover 1 and remove the Delivery Outer Cover 2 1 Claw 3 3 Hooks 4 1 2 3 4 F 4 40 Removing the Delivery Inner Cover Preparation 1 Remove the Rear Cover Refer to page 4 24 2 Rem...

Page 148: ...1 when assembling 2 1 F 4 42 Removing the Right Inner Cover Preparation 1 Remove the Toner Cartridge Refer to page 4 68 2 Remove the Waste Toner Container Refer to page 4 67 3 Remove the Drum Unit Re...

Page 149: ...mbly Assembly External Cover Internal System Removing the Right Inner Cover Procedure 2 Remove the Right Inner Cover 1 4 Hooks 2 1 Claw 3 1 2 2 3 2 F 4 44 CAUTION Be sure to fit the 2 hooks 1 at the u...

Page 150: ...age 4 24 6 Remove the Right Front Cover Refer to page 4 25 7 Remove the Right Inner Cover Refer to page 4 30 Procedure 1 Remove the Left Inner Cover 1 3 Screws 2 x3 1 2 2 F 4 46 Removing the Support C...

Page 151: ...Cover Refer to page 4 24 2 Remove the Delivery Outer Cover Refer to page 4 29 3 Remove the Left Cover Refer to page 4 27 4 Remove the Inner Rear Cover Refer to page 4 28 Procedure 1 Open the Right Doo...

Page 152: ...ve the Reader Front Cover 1 2 Screws 2 4 Bosses 3 1 3 2 3 3 2 F 4 51 Removing the Reader Rear Cover Preparation 1 Remove the ADF Unit Refer to page 4 43 2 Remove the Rear Cover Refer to page 4 24 3 Re...

Page 153: ...ly Assembly External Cover Internal System Removing the Reader Rear Cover Procedure 2 Remove the Reader Rear Cover 1 1 Connector 2 2 Screws 3 1 Protrusion 4 3 Hooks 5 x2 4 1 3 3 5 5 5 2 F 4 53 CAUTION...

Page 154: ...33 7 Remove the Right Front Cover Refer to page 4 25 8 Remove the Support Column Cover Refer to page 4 32 Procedure 1 Remove the Reader Bottom Cover 1 4 Hooks 2 2 2 1 F 4 55 Removing the Control Pane...

Page 155: ...Removing the Control Panel Unit Procedure Disassembly Assembly External Cover Internal System Removing the Control Panel Unit Procedure 2 Disconnect the Flat Cable 1 1 Guide 2 1 2 F 4 57 3 Remove the...

Page 156: ...System Removing the Control Panel Unit Procedure Disassembly Assembly External Cover Internal System Removing the Control Panel Unit Procedure CAUTION Be sure to pass the Flat Cable 1 through the gui...

Page 157: ...to page 4 50 2 ADF Pickup Roller Unit ADF Upper Cover Unit Refer to page 4 51 3 ADF Upper Cover Unit ADF Unit Refer to page 4 48 4 ADF Pickup Tray ADF Unit Refer to page 4 52 5 ADF Pickup Unit ADF Un...

Page 158: ...emoving the Copyboard Glass Procedure CAUTION Place the removed Copyboard Glass on a cloth etc to avoid damaging the bottom sheet When removing the Copyboard Glass take care not to touch the glass sur...

Page 159: ...e mode SCAN READER FUNCTION CCD DF WLVL1 The white level during BOOK mode is read checking the transmission of the glass for BOOK mode 2 Place a sheet of paper which is normally used by the user on th...

Page 160: ...the glass surface If the surface becomes dirty clean it with lint free paper 1 Open the ADF Unit 1 2 Remove the Glass Retainer Plate 2 2 Screws 3 1 x2 3 2 F 4 65 3 Remove the ADF Reading Glass 1 1 CA...

Page 161: ...DF mode stream reading is read checking the transmission of the glass for stream reading reading both sides of the chart 3 Place a sheet of paper which is normally used by the user on the Copyboard Gl...

Page 162: ...ver Refer to page 4 29 4 Remove the Left Cover Refer to page 4 27 5 Remove the Inner Rear Cover Refer to page 4 24 6 Remove the Delivery Inner Cover Refer to page 4 29 7 Remove the Reader Front Cover...

Page 163: ...sure Feed System Removing the Reader Unit Procedure 2 Pass the Flat Cable 1 through the hole A of the plate and downward 3 Remove the 2 Screws 2 1 2 A x2 4 Remove the Reader Right Front Fixation Plate...

Page 164: ...ge 4 43 2 Remove the Rear Cover Refer to page 4 24 3 Remove the Delivery Outer Cover Refer to page 4 29 4 Remove the Left Cover Refer to page 4 27 5 Remove the Reader Rear Cover Refer to page 4 34 6 R...

Page 165: ...he CIS Unit Procedure Removing the CIS Unit Preparation 1 Remove the Copyboard Glass Refer to page 4 40 Procedure CAUTION Be sure not to touch the document reading part A of the CIS Unit when disassem...

Page 166: ...ion of the glass for BOOK mode 2 Place a sheet of paper which is normally used by the user on the ADF and execute the following service mode SCAN READER FUNCTION CCD DF WLVL2 The white level during DF...

Page 167: ...ng the ADF Upper Cover Unit Procedure Disassembly Assembly Original Exposure Feed System Removing the ADF Upper Cover Unit Procedure 2 Remove the ADF Upper Cover Unit 1 1 Link 2 2 Shafts 3 3 3 2 1 F 4...

Page 168: ...g the ADF Separation Pad Procedure Removing the ADF Separation Pad Procedure CAUTION Be sure not to touch the surface of the pad when disassembling assembling 1 Open the ADF Upper Cover Unit 1 and rem...

Page 169: ...p Roller Unit Procedure Removing the ADF Pickup Roller Unit Preparation 1 Remove the ADF Upper Cover Unit Refer to page 4 48 Procedure CAUTION Be sure not to touch the surface of the roller when disas...

Page 170: ...rocedure CAUTION Be sure to install the 4 flags 1 of the ADF Pickup Roller Unit under the 2 flags 2 of the Upper Cover Unit when assembling Hook the 2 edges 3 of the spring on the 2 grooves A when ass...

Page 171: ...emove the ADF Pickup Tray Unit 1 2 Shafts 2 1 Connector 3 1 Wire Saddle 4 1 2 2 3 4 F 4 89 Removing the ADF Pickup Unit Preparation 1 Remove the ADF Upper Cover Unit Refer to page 4 48 2 Remove the AD...

Page 172: ...m Removing the ADF Pickup Unit Procedure 1 Remove the Reader Controller Cover 1 2 Claws 2 x2 1 2 2 Remove the 5 connectors 1 and the Grounding Wire 2 of the ADF Harness 1 Screw 3 x5 2 3 1 1 1 F 4 91 F...

Page 173: ...l Exposure Feed System Removing the ADF Pickup Unit Procedure 6 Close the White Plate 1 and the ADF 2 1 2 7 Remove the 4 screws 1 1 1 x4 F 4 95 F 4 96 8 Remove the ADF Pickup Unit 1 1 Hook 2 CAUTION W...

Page 174: ...F Pickup Unit Procedure Disassembly Assembly Original Exposure Feed System Removing the ADF Pickup Unit Procedure CAUTION When installing the ADF Pickup Unit be sure to open the ADF Lower Guide 1 and...

Page 175: ...4 58 4 DC Controller PCB Main Unit Refer to page 4 57 F 4 100 T 4 29 Removing the DC Controller PCB Preparation before Replacement 1 Request the user to backup the user data using remote UI 2 If poss...

Page 176: ...est at this time check the service mode item list SERVICE DATA LIST printed out in advance and enter the values on the list 5 Turn OFF and then ON the main power By turning OFF and then ON the power t...

Page 177: ...power plug from the outlet power is still supplied between SO DIMM and Secondary Battery Unit for backup of the image memory When the SW3 of the Main Controller PCB is pressed while image is backed u...

Page 178: ...ice mode item described on the service label Since the values recorded on the service label may not be the latest at this time check the service mode item list SERVICE DATA LIST printed out in advance...

Page 179: ...HVT PCB Procedure CAUTION Be sure to fit the 2 edges 2 of the plate of the HVT PCB into the 2 rails 1 on the host machine side when assembling 1 2 1 2 1 2 F 4 109 CAUTION Be sure that the 7 contact po...

Page 180: ...ft Cover Refer to page 4 27 4 The Fax unit removes and the installation is and removes the Fax unit in case of needing Procedure 1 Remove the Fixing Connector 1 1 2 Remove the Power Switch Button Unit...

Page 181: ...Scanner Unit Main Unit Refer to page 4 63 F 4 115 T 4 30 Removing the Laser Scanner Unit Preparation 1 Remove the Rear Cover Refer to page 4 24 2 Remove the Delivery Outer Cover Refer to page 4 29 3...

Page 182: ...front CAUTION When disassembling assembling be careful not to touch the PCB 4 installed in the Laser Scanner Unit Touching the PCB may change the adjustment value as the PCB is equipped with laser int...

Page 183: ...1 003 If the number on the service label is 1 enter 999 145 146 147 136 148 149 150 SW No PRINT PRINT NUMERIC 136 Laser horizontal scanning direction write position adjustment A PRINT PRINT NUMERIC 1...

Page 184: ...parts replacement 1 Separation Static Charge Eliminator Transfer Unit Refer to page 4 72 2 Transfer Roller Transfer Unit Refer to page 4 71 3 Drum Unit Main Unit Refer to page 4 68 4 Waste Toner Box M...

Page 185: ...Procedure Disassembling Procedure 1 Open the Front Cover 1 turn the Lock Lever 2 and then remove the Waste Toner Container 3 1 3 2 2 Remove the lid 1 attached on the surface of the Waste Toner Contai...

Page 186: ...edure 1 Open the Front Cover 1 release the Toner Cartridge Lock Lever 2 and then remove the Toner Cartridge 3 2 1 3 F 4 125 Removing the Drum Unit Preparation 1 Remove the Waste Toner Container Refer...

Page 187: ...Lever 2 2 Release the Drum Cartridge Lock Lever 3 and then remove the Drum Cartridge 4 1 4 3 2 F 4 128 Removing the Developing Assembly Preparation 1 Remove the Waste Toner Container Refer to page 4 6...

Page 188: ...rmation System Removing the Developing Assembly Procedure CAUTION Be sure not to touch the Developing Cylinder 1 when disassembling assembling 1 F 4 130 1 Remove the Developing Assembly Replacement In...

Page 189: ...bling Procedure CAUTION Be sure not to touch the surface of the Transfer Roller when disassembling assembling F 4 133 1 Open the Right Door Unit 1 hold the grips 2 at the front and rear and then remov...

Page 190: ...touch the surface of the Transfer Roller when disassembling assembling F 4 136 1 Open the Right Door Unit 1 and remove the Separation Static Eliminator 2 1 2 F 4 137 Assembling Procedure 1 Install th...

Page 191: ...he Right Rear Cover Refer to page 4 26 3 Remove the Waste Toner Container Refer to page 4 67 4 Remove the Drum Unit Refer to page 4 68 Procedure 1 Disconnect the 2 Connectors 1 and remove the Wire Sad...

Page 192: ...Drive Unit Procedure CAUTION When assembling the Registration Clutch be sure to align the cut off 1 of the clutch with the protrusion 2 of the Drive Unit 1 2 F 4 144 5 Remove the Drive Unit 1 6 Screw...

Page 193: ...ng Assembly Refer to page 4 69 8 Remove the Front Cover Refer to page 4 24 9 Remove the Fixing Assembly Refer to page 4 79 10 Remove the Right Front Cover Refer to page 4 25 11 Remove the Right Inner...

Page 194: ...g it is recommended to install the Toner Container when there is no problem with it F 4 150 CAUTION When removing the Hopper Unit be sure not to spill toner from the Toner Supply Mouth 1 and the Toner...

Page 195: ...1 and the Toner Open Close Shutter 2 1 2 F 4 154 CAUTION When installing the Hopper Unit with toner inside be sure to install it after removing the Support Column Cover There is a high possibility of...

Page 196: ...part of the High Voltage Lower Guide A A 1 1 F 4 159 F 4 158 5 Install the Laser Scanner Unit 6 Install the HVT PCB 7 Install the Delivery Inner Cover 8 Install the Inner Rear Cover 9 Install the Lef...

Page 197: ...cement 1 Fixing Drive Unit Main Unit Refer to page 4 81 2 Fixing Assembly Main Unit Refer to page 4 79 F 4 160 T 4 32 Removing the Fixing Assembly CAUTION Be sure to start removing the Fixing Assembly...

Page 198: ...embly Procedure 2 Release the 2 Fixing Lock Levers 1 and remove the Fixing Assembly 2 1 1 2 F 4 162 Assembling Procedure 1 Install the Fixing Assembly by putting the 2 edges A of the bottom of the Fix...

Page 199: ...oor Unit F 4 165 Removing the Fixing Drive Unit Preparation 1 Remove the Rear Cover Refer to page 4 24 2 Remove the Right Rear Cover Refer to page 4 26 3 Remove the Waste Toner Container Refer to page...

Page 200: ...stem Removing the Fixing Drive Unit Procedure 2 Remove the DC Controller Unit 1 3 Screws 2 2 Hooks 3 x3 1 3 2 3 Open the DC Controller Unit 1 3 Wire Saddles 2 1 Edge Saddle 3 1 Connector 4 1 2 3 4 x4...

Page 201: ...efer to page 4 91 3 Multi purpose Tray Pickup Roller Transfer Unit Refer to page 4 88 4 Casstte Pickup Unit Main Unit Refer to page 4 87 5 Cassette Pickup Idler Gear Casstte Pickup Unit Refer to page...

Page 202: ...e the Cassette Feed Roller 2 1 2 Assembling Procedure CAUTION Be sure to install the Cassette Feed Roller 1 to the shaft at the upper side and the Cassette Separation Roller 2 to the shaft at the lowe...

Page 203: ...sure not to touch the surface of the roller when disassembling assembling F 4 176 Disassembling Procedure 1 Remove the cassette 1 1 F 4 177 2 Release the claw 1 of the Cassette Separation Roller and...

Page 204: ...on Roller 2 by aligning the protrusion A of the Separation Roller Shaft with the groove 1 of the Cassette Separation Roller A A 1 2 2 Return the cassette to the original position F 4 180 Removing the...

Page 205: ...the Cassette Pickup Roller Refer to page 4 86 Procedure CAUTION Be sure not to touch the surface of the roller when disassembling assembling 1 Remove the Cassette Pickup Idler Gear 1 1 Claw 2 1 2 F 4...

Page 206: ...ddle 4 1 Screw RS Tightening 5 4 Screws Tapping 6 CAUTION When pulling out the Pickup Unit 1 at disassembly assembly be sure not to cause open circuit by making the harness 2 get caught in the A part...

Page 207: ...y Pickup Roller Procedure 1 Open the Multi purpose Tray Pickup Tray 1 1 2 Remove the Pickup Roller Cover 1 2 Claws 2 x2 2 2 1 F 4 188 F 4 189 3 Release the 2 claws 1 of the Pickup Roller Holder on the...

Page 208: ...re Assembling Procedure 1 Install the Pickup Roller 1 by aligning the protrusion A of the new Pickup Roller with the groove B of the Pickup Roller Holder 2 Pickup Roller Holders 2 2 1 2 A B 2 Install...

Page 209: ...age 4 88 Procedure Disassembling Procedure CAUTION Be sure not to touch the surface of the pad when disassembling assembling F 4 195 1 Lower the Multi purpose Tray Pickup Tray 1 release the 2 bosses 2...

Page 210: ...reparation 1 Remove the Fixing Assembly Refer to page 4 79 2 Remove the Rear Cover Refer to page 4 24 Procedure 1 Remove the Reverse Tray 1 3 Hooks 2 1 2 2 Disconnect the connector 1 and remove the Wi...

Page 211: ...5 5 Adjustment Adjustment Overview Adjustment when Replacing the Parts Image Position Adjustment...

Page 212: ...5 5 RAM PCB Refer to page 5 5 Laser Exposure System Laser Scanner Unit Refer to page 5 5 Image Position Adjustment This section describes remedies when adjusting the basic image position Item Specifi...

Page 213: ...f paper which is normally used by the user on the ADF and execute the following service mode SCAN READER FUNCTION CCD DF WLVL4 The white level during DF mode stream reading is read checking the transm...

Page 214: ...he user on the ADF and execute the following service mode SCAN READER FUNCTION CCD DF WLVL4 The white level during DF mode stream reading is read checking the transmission of the glass for stream read...

Page 215: ...FF and then ON the power the value entered in each service mode item becomes enabled 6 Upon completion of the replacement work request the user to restore the user data When Replacing the RAM PCB CAUT...

Page 216: ...2 0mm Image left edge Increase the value an increase of 10 will increase the margin width by 1 mm Decrease the value a decrease of 10 will decrease the margin width by 1 mm NOTE Be sure to perform th...

Page 217: ...ervice mode PRINT PRINT NUMERIC 035 Cassette 1 Service mode PRINT PRINT NUMERIC 036 Cassette 2 option Service mode PRINT PRINT NUMERIC 037 Cassette 3 option Service mode PRINT PRINT NUMERIC 038 Casset...

Page 218: ...g A4 size paper Draw straight lines Feeding direction 10mm 210mm 297mm 10mm 10mm 10mm 10mm When using LTR size paper Draw straight lines Feeding direction 10mm 216mm 279mm F 5 9 F 5 10 Squareness Adju...

Page 219: ...12 Adjustment of Image Magnification Factor for Sub Scanning Section 1 Create a test sheet place it on the ADF and make a copy of it 2 Compare the feed directional length of the image on the test she...

Page 220: ...ackward with reference to the scale marks Adjusting screw 5 After completion of the adjustment tighten the adjusting screw you loosened in step 4 F 5 13 F 5 14 Leading Edge Registration Adjustment 1 C...

Page 221: ...6 6 Troubleshooting Troubleshooting Initial Check Test Print Troubleshooting items Software to Be Upgraded and Upgrading Method...

Page 222: ...k for electrical continuity of the Thermoswitch T 6 1 Item No Check Itemsl Check Pickup Feed 1 Check for foreign particle such as paper lint 2 Check if paper dust is accumulated on the Pickup Feed Sep...

Page 223: ...03 Solid black Yes Yes Yes Yes SELECT NO 04 Solid white Yes SELECT NO 05 For R D SELECT NO 06 4dot 6space vertical Yes Yes Yes Yes SELECT NO 07 dot 6space horizontal Yes Yes Yes Yes SELECT NO 08 For R...

Page 224: ...02 Check item Check method Assumed cause Transfer failure Check the evenness of halftone density Check whether uneven image or foggy image appears Transfer system failure or transfer roller failure is...

Page 225: ...mage Developing system failure is considered Uneven pitch Check whether lines appear on the image in the horizontal scanning direction Drum failure developing system failure laser exposure system fail...

Page 226: ...developing system failure cleaning drum failure or transfer roller failure is considered White line Check whether white lines appear on the image Developing system failure is considered Uneven pitch...

Page 227: ...side of paper Location Fixing Assembly circumference of Pressure Roller iR2545 2535 94mm iR2530 2525 2520 78 5mm Transfer Roller roller circumference 50mm T 6 9 F 6 6 Cause Fixing Assembly Toner on th...

Page 228: ...t in paper by having the paper left untouched in a low humidity environment Because of insufficient transfer output due to highly resistive paper caused by increased moisture content in paper by havin...

Page 229: ...de N Manual select Strong Selecting Special Mode O or N Strong makes a wider leading edge margin and avoids paper jam by separation failure Selecting Special Mode N Strong also improves paper curl how...

Page 230: ...fitted into the escape hole but Z folded when closing the Right Cover Unit which pushes the Right Door out and the gear at the Right Door side is not fully engaged with the gear at the machine side re...

Page 231: ...ontroller PCB UST System software CPU CPU Flash ROM CPU F 6 12 Host machine Target PCB Category Target system software File type Remarks Main Controller PCB iR1750 1740 1730 Boot USTUPDATE_ iR1750_40_...

Page 232: ...jobs After the output you pull a network cable out of the host machine 2 You connect the host machine to the PC with a USB cable 3 Turn ON the Power Switch of the PC and start UST 4 When turning On t...

Page 233: ...e instruction on the screen select Next NOTE Selecting firmware of a wrong model does not display Select by printer name F 6 17 F 6 16 11 Following the instruction on the screen select Start 12 Follow...

Page 234: ...OFF the power during the download writing process Do not turn OFF the power supply during the download writing process of system software It can cause faulty startup after turning ON the power 14 As...

Page 235: ...7 7 Error Code Error Code Overview Error Code Jam Code Alarm Code...

Page 236: ...e product These are classified into 3 codes as follows Code type Explanation Reference Error code This code is displayed when an error occurs on the machine Refer to page 7 3 Jam code This code is dis...

Page 237: ...y Description 1 The Main Thermistor detected a temperature lower than 115 deg C for 400 msec or longer on end 6 0 seconds after the Main Thermistor detected 100 deg C 2 The Main Thermistor detected a...

Page 238: ...d the Developing Assembly Description When the Developing Assembly Toner Sensor TS2 detected toner absent and the Hopper Toner Sensor TS1 detected toner present the Hopper Motor M6 was rotated 194 tim...

Page 239: ...uted three times If paper is being fed the error occurs after the paper has been delivered Remedy 1 Replace the DC Controller PCB PCB1 Ecode Detail Code Item Description E197 0000 Title Laser Driver P...

Page 240: ...nment Plate HP Sensor S4 although the Front Alignment Motor M4 was driven for 10 mm Remedy 1 Check the connector connection of the Front Alignment Plate HP Sensor S4 or the Front Alignment Motor M4 2...

Page 241: ...eck the connector connection of the Gripper HP Sensor S7 or the Gripper Motor M7 2 Check for open circuit of the Harness of the Gripper HP Sensor S7 or the Gripper Motor M7 3 Replace the Gripper HP Se...

Page 242: ...y 1 Disconnect and then connect the connector J209 on the DC Controller PCB PCB1 to check the connection 2 Replace the Power Supply Cooling Fan FM4 3 Replace the DC Controller PCB PCB1 Ecode Detail Co...

Page 243: ...nt FM3 Description A lock signal was detected for 5 seconds while the Delivery Cooling Fan Front FM3 was being driven The same status was detected again after executing an error retry Remedy 1 Disconn...

Page 244: ...t the time of transmission 0101 Tx Rx The modem speed differs from that of the other party s machine 0102 Tx Fallback was not available at the time of transmission 0103 Rx EOL could not be detected fo...

Page 245: ...re signal exceeded the limit 0765 Tx After PPS EOP was sent at ECM transmission no meaningful signal was received and the retry count of the procedure signal exceeded the limit 0767 Tx After PPS EOP w...

Page 246: ...Registration Sensor PS11 3 0107 Delay Fixing Paper Sensor PS19 3 0207 Stationary Fixing Paper Sensor PS19 3 0A07 Power on Fixing Paper Sensor PS19 3 0108 Delay Delivery Sensor PS5 3 0208 Stationary D...

Page 247: ...ent Registration sensor first document PS26 4 0045 Delay first document Lead sensor first document PS25 4 0046 Stationary first document Lead sensor first document PS25 4 0049 Delay first document Sta...

Page 248: ...1 5 1500 STP Stapler HP sensor Stapler edging sensor S11 S12 5 1401 Door open Inlet sensor S1 5 1404 Door open Delivery sensor S2 5 1301 Power on Inlet sensor S1 5 1304 Power on Delivery sensor S2 5 2...

Page 249: ...7 7 7 15 7 15 Error Code Alarm Code Alarm Code Details Error Code Alarm Code Alarm Code Details Alarm Code Alarm Code Details In this machine there are no alarm codes for service technician...

Page 250: ...8 8 Service Mode Service Mode Outline Details of Service Mode...

Page 251: ...conditions for the control signals sent from the exchange FAX Do not use SCAN These setting items are for image adjustment in scanning PRINT These setting items are for image adjustment in printer ass...

Page 252: ...istering Setting Data Enter data using the keypad and then press OK 6 Press the Stop Additional functions Reset key to end the service mode 033 4 Selecting a Bit Switch Select the bit using the left a...

Page 253: ...he label Service Label behind the rear cover right F 8 3 Service Label The item of service kabel is described below In this machine the output of the service label does not support FACTORY 1 2 3 FACTO...

Page 254: ...Method SW31 not used SW32 00000000 not used SW33 00000000 counter function settings SW34 00000011 waste toner full display setting SW35 00001000 e RDS function settings SW36 00000000 Settings to disa...

Page 255: ...rs occur frequently because of an echo when reception is from overseas T 8 4 NOTE Any of the following error code may be indicated because of an echo at time of reception 0005 0101 0106 0107 0114 0200...

Page 256: ...1 Conversion from mm to inch text mode execute do not execute 2 Conversion from mm to inch text photo mode execute do not execute 3 transmit bit 33 and thereafter for DIS signal prohibit do not prohi...

Page 257: ...by transmission reception set do not set The machine will stop the ongoing communication if the transmission reception of a single original page takes 32 min or more To use the timer for a purpose oth...

Page 258: ...hine for G3 communication if declare is selected the machine will indicate that it reads and records at an inch configuration resolution using the DIS DCS or DTC signal T 8 13 T 8 14 SSSW SW15 List of...

Page 259: ...ts the transmission telephone number displayed on reports after the completion of transmission When Called number is selected the telephone number the fax called is displayed on reports When Other fax...

Page 260: ...hen Detect with the new method is selected tone is detected for 3 5 seconds before call origination in order to discriminate between dial tone and voice If dial tone is detected and the time since lin...

Page 261: ...cement menu When 1 is selected the menu is displayed When 0 is selected the menu is not displayed SSSW SW35 List of Functions Bit Function 1 0 0 e RDS function ON OFF Yes No 1 not used 2 ScanToMeia fu...

Page 262: ...ayed Not displayed 1 To display the menu of Initialization after replacement of the Fixing Assembly Displayed Not displayed 2 To display the menu of Initialization after replacement of Cassette 1 Feed...

Page 263: ...ice Mode SSSW Details Service Mode Details of Service Mode SSSW Details Tray Pickup Roller Separation Pad Detailed Discussions of Bit 7 You can set to display hide the menu of Initialization after rep...

Page 264: ...er from the start of transmission to DIS SERVICEMAN 1 generate the monitor sound of the telephone line using the speaker from the start of communication to the end of it SERVICEMAN 2 generate the moni...

Page 265: ...20 230V 025 Answering machine connection function signal detection time 0 to 999 027 preamble detection time length for V21 low speed flag 20 x 10ms 051 Hooking detection threshold 053 Setting of DTMF...

Page 266: ...rt of Communication The time to shift to transmission after automatic dialing can be set The timing to start communication after connecting to the other party is delayed by the specified period of tim...

Page 267: ...he Counter Check screen which appears in response to a press on the Counter key When 0 is selected count type will not be indicated 056 Use it to indicate the type of software counter 1 of the control...

Page 268: ...TotalB Bk2 1 1 1 160 TotalB Bk L 161 TotalB Bk S 1 1 1 162 TotalB1 2 sided 1 1 1 163 TotalB2 2 sided 1 1 1 164 LB 2 sided 165 SB 2 sided 1 1 1 201 Copy Total1 1 202 Copy Total2 1 No Counter type Prin...

Page 269: ...t S 1 1 1 413 Copy Print 2 1 1 1 414 Copy Print 1 1 1 1 421 Copy Print Bk L 422 Copy Print Bk S 1 1 1 701 Recieved print Total1 1 702 Recieved print Total2 1 703 Recieved print L 704 Recieved print S...

Page 270: ...reception protocol level can be set T 8 30 064 Communication termination timer at POP reception protocol level Communication termination timer at POP reception protocol level can be set 065 Communicat...

Page 271: ...ng edge trimming length when performing fax operation using the ADF 0 1 mm 146 30 Trailing edge trimming length when performing fax operation using the ADF 0 1 mm 147 10 Left right frame length when p...

Page 272: ...scanning direction ADJ Y DF 0 25 to 25 1 0 1mm Adjustment of horizontal scanning position at DF stream reading STRD POS 100 1 to 200 Adjustment of CCD CIS scan position at stream reading mode with DF...

Page 273: ...ustment at test print scanning Item1 Item2 Item3 Item4 Initial setting Appropriate guideline Description READER FUNCTION INSTALL STRD POS not used CCD CCD ADJ Gain adjustment of analog processor block...

Page 274: ...EED CHK 0 3 Checking the passage of paper for ADF CL CHK not used CL ON not used FAN CHK not used FAN ON not used SL CHK 0 4 Checking the ADF solenoid SL ON Starting the solenoid operation MTR ON Star...

Page 275: ...1mm 145 Leading edge trimming length when performing fax operation using the ADF 0 1 mm As the value is incremented by 1 the leading edge non image width is increased by 0 1mm 146 Trailing edge trimm...

Page 276: ...continues to display 0 minimum or FFFF maximum there may be some problem on main controller PCB Appropriate guideline 1 to 2047 SCAN READER DISPLAY CCD TARGET G Target value of shading for green If t...

Page 277: ...used Bit4 Not used Bit5 Read Sensor PS25 1 Document present 0 No document Bit6 Timing Sensor PS29 1 Document present 0 No document Bit7 Registration Sensor PS26 1 Document present 0 No document Bit8 D...

Page 278: ...anning direction at copyboard reading 0 1mm shift of image scan start position toward the front direction by 1 increment in the setting value NOTE If changing the setting value of this item be sure to...

Page 279: ...EAR R CON Clearing of the backup area for the reader in the main controller Clear the backup area for the reader in the main controller SCAN READER FUNCTION MISC R SCANLAMP The test checks to see if t...

Page 280: ...0 Feed Motor M11 1 Delivery Reversal Motor M12 SCAN FEEDER FUNCTION FEED CHK Checking the passage of paper for ADF Specify a paper feed mode to check passage of paper by the DF Select SCAN FEEDER FUNC...

Page 281: ...ormal paper 63 7 0 to 14 Temperature adjustment UP DOWN mode For thick paper 64 2 0 to 4 Mode for preventing the end temperature rise 65 0 0 to 2 Mode for reducing sand image 66 0 0 to 3 Temperature H...

Page 282: ...size group special standard size paper entry CAS3 U2 0 32 G LTR R 23 K LGL R 0 default CAS3 U3 0 Not used CAS3 U4 0 28 B OFI 0 default CAS4 CAS4 U1 0 26 OFI 37 M OFI 24 FLSP 25 A FLSP 42 FA4 34 G LGL...

Page 283: ...value makes the margin at the trailing edge larger 055 Margin adjustment at the right edge of the copy Adjust the margin at the right edge of the copy Increasing the value makes the margin at the righ...

Page 284: ...by using the temperature humidity sensor But when there is an image trouble at the point of changing the environment fix the temperature and the humidity and do not allow the change of the high press...

Page 285: ...e value to adjust the primary offset 1 for AC 154 Adjustment of the registration loop volume Thick paper Incrementing the value by 1 feeds the paper 0 1 mm further and increases the registration loop...

Page 286: ...e S postcard mode Envelop mode 0 2 15 C 3 11 12 to 15 C in steps of 3 C 12 14 15 C 180 Temperature adjustment UP DOWN mode Special mode N The temperature adjustment offset relative to the target tempe...

Page 287: ...bit2 1 bit3 1 OFF 3 0 or 1 Item SW No Bit Setting ranges Default value Description NETWORK SW 5 4 0 or 1 00 RW SNMP canon_user access rights bit4 0 bit5 0 RW bit4 0 bit5 1 RO bit4 1 bit5 0 Disabled bi...

Page 288: ...t the e mail reception interval with POP when there are 2 or more e mails in the mail server Unit msec 32 33 Not used 34 0 10 120 0 To set the timeout value at IEEE802 1X authentication Unit sec When...

Page 289: ...Functions Bit Function 1 0 0 1 2 3 4 5 6 To import export via USB Startup in USB import export mode Normal startup 7 T 8 44 T 8 45 T 8 46 Detailed Discussions of Bit 6 When 1 is set startup is execute...

Page 290: ...NAVI Selection screen for reception mode Hidden Display 6 To set the display of installation NAVI Setting screen for IP address Hidden Display 7 T 8 49 T 8 50 Detailed Discussions of Bit 1 When 1 is s...

Page 291: ...hed with a maintenance supplies counter set DRBL 1 which can be used to gain rough measures of when to replace supplies The counter set increments by one on counting each sheet Maintenance counter lis...

Page 292: ...rt just replaced and the counter will be cleared individually T 8 53 LMS Configuration Group Item Default Setting range Description INACTIVE ST SEND not used TR SEND not used ST BRDIM 0 0 1 To display...

Page 293: ...in the license does not exist in the target device When an optional function included in the license is a slave option and a master option is not validated When an incorrect license key is entered Wh...

Page 294: ...ey to fix the setting 2 Display LMS 3 Press the OK key and display LMS INACTIVE 4 Display ST SEND 5 Press the OK key OK SEND 001 1 Press 2 from the numeric keypad and press OK F 8 5 6 Press 2 using th...

Page 295: ...OK key to fix the setting 2 Display LMS 3 Press the OK key and display LMS ERASE 4 Display SEND 5 Press the OK key 6 Turn OFF ON the power of the main unit For Reference There is no function to displa...

Page 296: ...terval of sending the counter information to the server using a third party expansion function of E RDS COM TEST Execution of communication test An attempt is made to connect to UGW judges whether con...

Page 297: ...2009 14 10 001 F 8 7 System Dump List Use it to check the history of communications both successful and error CLEAR DATE 10 16 2009 TX A4 RX A4 33600 21600 9600 14400 14400 9600 STD MH G3 1 3 2 3 4 5...

Page 298: ...L RATE 3429 baud DATA RATE 28800 bps V 34 TX LVL REDUCTION 0 ERR ABCODE 00 ERR SECTXB 00 ERR SECRXB 00 Rx bit 1 00000100 01110111 01011111 00100011 00000001 10101001 00000001 bit 56 bit 57 00000001 00...

Page 299: ...n 0 Manual feed tray 1 Cassette 1 2 Cassette 2 3 Cassette 3 4 Cassette 4 7 Duplex 10 Paper size Error history description ERR Item Explanation 1 Number The larger the number of an error the more recen...

Page 300: ...0 COUNTER E RDS BAR DIMM SERCHABLE PDF eAM eLA PS BODY No ENGINE CODE SIZE TYPE PRODUCT NAME TOTAL TTL COPY FAX PRT PDL PRT RPT PRT MEDIA PRT PICT PRT TONER YELLOW TONER MAGENTA TONER CYAN TONER BLACK...

Page 301: ...ntroller before the card reader is demounted ERR E719 Clears card reader errors PWD Clears the system administrator s password FILE SYSTEM Not used Group Item Description FORMAT USB MEMORY Format the...

Page 302: ...example SPDTYPE Line 1 45cpm Line 2 T 8 63 ROM Configuration The table below lists the items of ROM display mode that are supported Group Item Description ROM MAIN Bootable Displays the version number...

Page 303: ...SIGNAL TX TEST 14400bps 5 DTMF TEST 0 9 DTMF transmission test 0 G3 SIGNAL TX TEST 300bps 1 G3 SIGNAL TX TEST 2400bps 2 G3 SIGNAL TX TEST 4800bps Group subgroup Item 1 Item2 Item3 Explanation 3 G3 SIG...

Page 304: ...e START key 4 Specify the paper drawer main unit then press the START key Main unit cassette ST_C 0 2nd cassette OP_C 1 Manual feed tray MLT 2 5 Specify the paper eject slot then press the START key T...

Page 305: ...o select a different frequency F 8 14 F 8 15 Keypad Frequency 1 462Hz 2 1100Hz 3 1300Hz 4 1500Hz 5 1650Hz 6 1850Hz 7 2100Hz NOTE The frequency and the output level of individual frequencies are in kee...

Page 306: ...jack and the speaker by pressing the start key The Baud rate can be changed with the keypad and the Speed can be changed with the left right arrow key Keypad Baud rate 0 3429baud 1 3200baud 2 3000baud...

Page 307: ...toner 1 Without toner DEV Developing Assembly Toner Sensor TS2 output value 0 With toner 1 Without toner TEP Environment Sensor THU1 Temperature output value Temperature in the machine HUM Environmen...

Page 308: ...el LCD also displays the on hook or off hook state of an external telephone set as detected The touch panel LCD displays from left to right CI CI frequency hook port and FC with indications of 1 ON an...

Page 309: ...9 9 Installation Installation How to check this Installation Procedure Installation Option Installation Sequence Drum Heater D1 Copy Card Reader F1 System Upgrade RAM C1...

Page 310: ...ness Push Insert Plug in Turn on Sound Check Check Visual Check Claw Remove Checking instruction F 9 1 F 9 2 Installation This machine is installed by the user For details of installation procedure re...

Page 311: ...ort Interface Kit B1 and the Super G3 Fax Board AJ1 in that order If a Fax Board is already installed be sure to perform installation after removing it Checking the Contents 1 Low Voltage Power Supply...

Page 312: ...Remove the Rear Cover 1 6 Screws 2 2 Hooks 3 2 2 2 3 x6 1 2 Open the Front Cover 1 and remove the Delivery Outer Cover 2 1 Claw 3 3 Hooks 4 1 2 3 4 F 9 5 F 9 6 3 Open the cassette 1 and remove the Lef...

Page 313: ...Installing 1 Turn the Lock Lever 1 and remove the Waste Toner Container 2 1 2 2 Open the Right Door Unit 1 release the Drum Cartridge Lock Lever 2 and then remove the Drum Cartridge 3 CAUTION Be sure...

Page 314: ...bly Replacement Inner Cover 1 2 Claws 2 3 Hooks 3 1 2 2 3 x2 4 Remove the Developing Assembly 1 1 Connector 2 1 Edge Saddle 3 CAUTION Place paper 1 where the Developing Assembly is to be placed When r...

Page 315: ...tion and remove the Developing Pressure Plate 1 The removed Developing Pressure Plate will not be used 2 Screws 2 The removed screws will be used in Installing the Environment Drum Heater step 6 4 Pro...

Page 316: ...2 1 2 3 x2 9 Pull out the Low Voltage Power Supply PCB 1 3 Screws 2 The removed screws will be used in Installing the Environment Drum Heater step 1 6 Connectors 3 2 3 3 2 x6 x3 1 F 9 20 F 9 21 Insta...

Page 317: ...orks by operating the Power Switch 2 Be sure to set the Power Switch at OFF position 2 1 F 9 24 3 Connect the Fixing Connector 1 1 F 9 25 4 Connect one of the connectors 1 of the Environment Heater Ha...

Page 318: ...Plastic Film Sheet of the Drum Heater and the Supply Mouth of the Developing Assembly with lint free paper so that there is no grease left F 9 28 F 9 29 7 Align the 4 positioning protrusions 1 on the...

Page 319: ...installing the Super G3 Fax Board AJ1 at the same time be sure to install this equipment first In addition if the standard Fax Board is installed be sure to remove it before installing this equipment...

Page 320: ...hat display in the Control Panel and the Power Supply Lamp are turned off then disconnect the power plug Installation Outline Drawing F 9 33 Installation Procedure Assembling the Card Reader 1 Remove...

Page 321: ...d washer will be used in step 5 1 Screw 2 1 Toothed Washer 3 2 1 3 1 4 Install the Card Reader Lower Mounting Plate 1 on the Card Reader Unit 1 Screw 2 Use the screw removed in step 2 1 Edge Saddle 3...

Page 322: ...he Rear Cover 1 6 Screws 2 2 Hooks 3 2 2 2 3 x6 1 2 Open the Front Cover 1 and remove the Delivery Outer Cover 2 1 Claw 3 3 Hooks 4 1 2 3 4 F 9 40 F 9 41 3 Open the cassette 1 and remove the Left Cove...

Page 323: ...troller Cover 1 7 Screws 2 4 Hooks 3 x7 1 2 3 3 3 3 2 2 2 NOTE If a Fax Box Unit is installed remove it 5 Remove the Lower Controller Cover 1 2 Screws 2 2 Hooks 3 1 2 2 3 3 x2 F 9 44 F 9 45 6 Open the...

Page 324: ...Procedure Installing the Card Reader Kit 8 Remove the Reader Right Front Cover 1 The removed Reader Right Front Cover will not be used 1 Claw 2 2 Hooks 3 1 2 3 F 9 48 Installing the Card Reader Kit 1...

Page 325: ...Install the Reader Right Front Cover 1 included in the package 1 Boss 2 2 Screws TP M3x4 3 x2 2 1 3 4 Pass the Card Reader Harness 1 through the hole A in the Reader Right Front Cover and pull it out...

Page 326: ...rd Guide 1 and remove the Cord Guide Cover 2 2 1 8 Install the Card Reader Harness 1 1 Connector 2 1 Wire Saddle 3 2 Edge Saddles 4 CAUTION When installing the Card Reader Harness be sure to connect t...

Page 327: ...tor 3 1 Edge Saddle 4 x8 2 1 4 3 2 2 11 Cut off the A part of the Reader Right Rear Cover with nippers 3 Joints 1 A 1 1 CAUTION Be sure to check that there is no burr F 9 59 F 9 60 12 Pass the Card Re...

Page 328: ...Rear Cover with nippers 3 Joints 1 1 1 A CAUTION Be sure to check that there is no burr 15 Return the removed covers to their original positions Lower Controller Cover Upper Controller Cover Left Cove...

Page 329: ...the main power switch 3 Enter service mode 4 Get in Service Mode ACC CARD and enter the card number to use 1 to 2000 Enter the smallest card number of the cards used by the user From the entered numbe...

Page 330: ...er Check that the power of the host machine is OFF 1 Turn OFF the Power Switch of the host machine 2 Be sure that display in the Control Panel and the Power Supply Lamp are turned off then disconnect...

Page 331: ...e cassette 1 and remove the Left Cover 2 while lifting the host machine 1 Screw 3 5 Claws 4 4 Hooks 5 CAUTION When lifting the host machine be sure to hold the rear side of the bottom of the Reader Un...

Page 332: ...tallation System Upgrade RAM C1 Installation Procedure Installing the SO DIMM Installing the SO DIMM 1 Install the SO DIMM 1 to slot of the removed SO DIMM 1 2 Return the removed parts to their origin...

Page 333: ...Service Tools General Timing Chart General Circuit Diagram List of User Mode Appendix...

Page 334: ...A As an addition when making an electrical check NA 3 Test Chart FY9 9196 A For checking and adjusting images A each service engineer is expected to carry one B each group of 5 service engineers is ex...

Page 335: ...ngle sided print 2 sheets cassette STBY LSTR STBY INTR PRINT Start key ON Developing AC bias Primary charging DC bias Developing DC bias Transfer bias Static eliminator bias Developing cylinder clutch...

Page 336: ...sensor PS8 Fixing motor M1 Delivery sensor PS5 Fixing heater H1 Sub heater H2 Sequence Developing AC bias Primary charging DC bias Developing DC bias Transfer bias Static eliminator bias Developing c...

Page 337: ...DCT L GND L GND 5VR 5VR J1 H N 24VR1 P GND 5VR L GND L GND L GND ESS1 ESS2 3 3VR L GND 5VC P GND 24VR2 24VR1 24VR1 GND GND GND GND RELAY ON ENV HEATER ON J8104 7 1 6 5 4 3 2 8 9 J207 12 11 8 1 2 3 4...

Page 338: ...J2303 1 2 3 4 5 6 J60L J60LH J2302H J2303H 3 2 1 J2302 1 2 3 J2204 1 2 3 1 2 3 4 J2209 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 J301 1 2 3 4 5 6 7 8 9 10 11 12 13...

Page 339: ...J2238 3 2 1 J20LH 1 2 3 4 J20L 1 2 3 4 J20D 1 2 3 4 5 6 J2233 5 4 3 2 1 6 1 2 3 J2214 J2214H J2215H 1 2 3 4 3 2 1 J2213H 1 2 3 4 5 J2241 4 3 2 1 J2230 1 2 3 4 J2225 10 9 8 2 3 4 5 6 1 7 J6D 1 2 3 J222...

Page 340: ...RXD OP CST RETRY CNT OUT0 PWM DATA D GND DATA C DATA D DATA C GND DATA A GND DATA B DATA A DATA B GND PPRTST PSTS RAW BD0 GND N C LASER CND PPO3 PRTS PCTS PPRDY PPOWER PRESET PCPRDY IMG SYS RST PDOWN...

Page 341: ...BUS DATA4 EXBUS DATA5 EXBUS DATA6 EXBUS DATA7 GND EXBUS ADDR0 EXBUS ADDR1 EXBUS ADDR2 EXBUS ADDR3 GND MODEM CS RESET MODEM EXBUS ADDR4 EXBUS ADDR5 EXBUS ADDR6 MODEM SNSI 3 3V 3 3VR GND 24V 5VC VOUT 2...

Page 342: ...it Diagram 6 10 General Circuit Diagram 6 10 1 2 3 4 5 6 7 8 9 10 1 2 3 4 5 6 7 8 9 10 F E D C B A F E D C B A P 6 CARD REDER COUNT 5VC GND 1 2 J8124 CARD REDER TX CARD REDER RX Card Reader Secondary...

Page 343: ...GT3 K DGT6 K RTN1 K RTN2 ESS KEY CONTRAST KEY 5V VR VOLTAGE GND YD FRAME LP DATA LATCH XSCL DISP OFF 5V GND CONTRAST ADJ N C N C N C N C D3 D2 D1 D0 5V 5V GND GND GND ANODE N C CATHODE X1 Y1 X2 Y2 Sys...

Page 344: ...ensor 2 M10 Reader Motor PS23 ADF Open Close Sensor 24V 24V LEDB1 LEDG1 LEDR1 LEDB2 LEDG2 LEDR2 GND 3 3V CIS 3 3V CIS VREF MODE CIS SP GND CS CLK GND VIN0 VIN1 VIN2 VIN3 VIN4 VIN5 VIN6 VIN7 VIN8 VIN9...

Page 345: ...J912 MT902 1 2 3 J947 J947H J956H 4 3 2 1 J957 1 2 3 4 J956 3 2 1 J948 J937H 3 2 1 PS32 Document Length Detection Sensor 3 2 1 J940 1 2 3 PS31 Document Width Detection Sensor 1 2 3 J939 6 5 4 3 2 1 J9...

Page 346: ...te Lifting Plate Detection Sensor PS101 Cassette Paper Sensor PS102 Cassette Retry Sensor PS103 Cassette Paper Level Sensor A PS104 Cassette Paper Level Sensor B PS105 Cassette Right Cover Sensor PS10...

Page 347: ...ck Bypass Standard Settings On Off Paper Size Inch size LTR LGL STMT EXEC A B size A4 A5 B5 Irregular Size X 5 9 16 24 3 4 140 mm 630 mm Y 3 15 16 8 1 2 99 mm 216 mm Envelope No 10 COM10 ISO B5 Monarc...

Page 348: ...ODE2 MODE3 Initialize After Replacing Drum Select Yes or No This function is used only when the drum unit needs to be replaced T 10 5 Report Settings 1 Indicates items that are available only when the...

Page 349: ...k 1 FAX TEL Gamma Value for Color Send Jobs Gamma 1 0 Gamma 1 4 Gamma 1 8 Gamma 2 2 Sharpness 2 7 levels 4 Register Favorites Button Register Edit Erase PDF Compact Image Quality Image Level in Text P...

Page 350: ...is activated Item Setting Description Paper Save OFF ON Orientation Portrait Landscape Font Number 0 to 104 Point Size 4 00 to 999 75 point 12 00 Pitch 0 44 to 99 99 cpi 10 00 T 10 9 Item Setting Des...

Page 351: ...Address Max 120 characters File Register Name Max 16 characters Destination Registration Max 16 characters Protocol FTP Windows SMB Host Name FTP Max 47 characters Windows SMB Max 120 characters File...

Page 352: ...rs I Fax Address Max 120 characters File Register Name Max 16 characters Register One Touch Name Max 12 characters Protocol FTP Windows SMB Host Name FTP Max 47 characters Windows SMB Max 120 characte...

Page 353: ...user name to Send Document Name ON OFF T 10 15 T 10 16 T 10 17 T 10 18 Network Settings Item Setting Description TCP IP Settings IPv4 Settings IP Address Settings DHCP ON OFF BOOTP ON OFF RARP ON OFF...

Page 354: ...lling Interval 1 to 48 24 NTP Server Address IP Address or Max 47 characters NTP Server Check OK Error Use PASV Mode for FTP ON OFF FTP Extension ON OFF Item Setting Description Certificate Settings G...

Page 355: ...4 characters POP Server Max 47 characters POP Address Max 32 characters POP Password Max 32 characters POP Interval 0 to 99 Minutes 0 Startup Time Settings 0 to 300 Seconds 0 Item Setting Description...

Page 356: ...ON When I Fax is selected in Forwarding Conditions Settings Divide into Pages PDF B W JPEG Color TIFF B W JPEG Color PDF Do not Divide into Pages PDF TIFF B W PDF Color Forward w o Condition Receive...

Page 357: ...cense Registrastion Enter a license key using the numeric keys USB Device Item Setting Description USB Device ON OFF T 10 26 T 10 27 T 10 28 T 10 29 T 10 30 Dept ID User Name Display Item Setting Desc...

Page 358: ...ear 5 No No SSL Keys 4 Clear Clear 3 4 No No CA Certificates Clear Clear 3 No No eRDS Clear Clear 2 No No Service Mode Main Controller PCB Clear 1 Clear No No Service Mode DC Controller PCB DC Control...

Search results

Summary of Contents for 1750

Reviews:

Related manuals for 1750

Brands by name

Popular brands

Canon 1750, Service Manual

Search results

Summary of Contents for 1750

Reviews:

Related manuals for 1750

Brands by name

Popular brands