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Canon FAXPHONE L100, Service Manual, Page: 134 / 186

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Canon FAXPHONE L100 Service Manual Download Page 134

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Disassembly/Assembly > Image Formation System > Removing the Transfer Roller > Procedure

Disassembly/Assembly > Image Formation System > Removing the Transfer Roller > Procedure

CAUTION:

Be sure that the bushing [1] is in the correct direction when assembling.

[1]

[1]

F-4-176

CAUTION:

Be sure to fit the boss [1] of the bushing to the spring [2] when assembling.

[1]

[2]

F-4-177

Summary of Contents for FAXPHONE L100

Page 1: ...8 7 6 5 4 3 2 1 Service Manual Rev 0 L100 L150 154 L170 L174 Series ...

Page 2: ...information 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 apply to any countries where such provisions are inconsistent with local law Trademarks The product names and company names used in this manual are the registered trademarks of the individual companies...

Page 3: ...switch 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 signal is High while 0 is used to indicate Low The voltage value however differs from circuit to circuit In addition the asterisk as in DRMD indicates that the DRMD signal goes on when 0 In practically a...

Page 4: ...ne L150 CHN L150 KOR L154 1 7 Rear side of the machine L150 CHN L150 KOR L154 1 8 Cross Sectional View 1 9 Operation Panel L100 L170 L174 1 9 Operation Panel L150 L150 CHN L150 KOR L154 1 10 2 Technical Overview Basic Configuration 2 2 Configuration function 2 2 Basic Sequence 2 2 Basic Sequence of Operation 2 2 Print Sequence 2 3 Power On Sequence 2 4 Controller System 2 5 Main Controller 2 5 Ove...

Page 5: ...resence Detection 2 19 Service Tasks 2 19 At parts replacement 2 19 Maintenance 2 19 Notes on service tasks 2 19 Fixing System 2 20 Overview Configuration 2 20 Overview 2 20 Main Parts of Fixing assembly 2 20 Various Control Mechanisms 2 21 Fixing Temperature Control 2 21 Protective Functions 2 21 Other Functions 2 23 Throughput Down Control 2 23 Service Tasks 2 24 At parts replacement 2 24 Mainte...

Page 6: ...Front Side L150 CHN L150 KOR L154 4 21 Rear Side L150 CHN L150 KOR L154 4 22 Removing the ADF Left Cover 4 23 Procedure 4 23 Removing the ADF Right Cover 4 23 Procedure 4 23 Removing the Handset Base Unit L100 L170 L174 L250 L150 CHN L150 KOR L154 4 24 Preparation 4 24 Procedure 4 24 Removing the ADF Left Upper Cover L150 EUR L150 AUS 4 26 Procedure 4 26 Removing the Left Cover 4 27 Procedure 4 27...

Page 7: ... 4 61 Procedure 4 61 Removing the ADF Upper Unit and ADF Lower Unit L100 L170 L174 L250 L150 CHN L150 KOR L154 4 62 Preparation 4 62 Procedure 4 62 Removing the ADF Upper Unit and ADF Lower Unit L150 EUR L150 AUS 4 65 Preparation 4 65 Procedure 4 65 Removing the CIS Unit 4 68 Preparation 4 68 Procedure 4 68 Removing the White Plate Retainer 4 69 Preparation 4 69 Procedure 4 69 Removing the ADF Pic...

Page 8: ...justment 6 4 Confirming Nip Width 6 4 Version Upgrade 6 5 Overview 6 5 Preparation 6 5 System Requirements 6 5 Preparation 6 5 Downloading System Software 6 6 Log Collector 6 8 Overview 6 8 Scope of Application 6 8 Operation Procedure 6 8 Troubleshooting 6 9 7 Error Codes Overview 7 2 Error Codes 7 3 FAX Error Code 7 4 Error Code Overview 7 4 Overview 7 4 User Error Code 7 4 Error Code 7 4 Service...

Page 9: ...N 8 13 MULTI 8 13 AUTO RX 8 13 CNGDTCT 8 13 SPECIALB 8 14 SPECIALN 8 14 RKEY 8 14 PBXDIALT 8 14 PBXBUSYT 8 14 TESTMODE 8 15 SYSTEM 8 15 DRAM 8 15 SPEAKER 8 15 SCAN 8 15 ADJUST 8 15 SENSOR 8 15 ADFTEST 8 15 FAX 8 16 MODEM 8 16 FACULTY 8 16 PANEL 8 16 9 Appendix Service Tools 9 2 Solvent Oil List 9 3 General Circuit Diagram IV General Circuit Diagram IV Signal Input Output List 9 5 General Timing Ch...

Page 10: ... CDRH Provisions Laser Safety Toner Safety Notes on Handling Lithium Battery Notes on Assembly Disassembly Safety Precautions L100 L150 L154 L170 L174 Series ...

Page 11: ...n labels is different depending on laser product classifications F 0 1 Laser Safety About Laser Beams Laser radiation may be hazardous to human The laser scanner unit mounted in this device is sealed in the protective housing and the external cover to prevent laser beams from leaking to the environment As long as the device is operated under normal conditions users are safely guarded from laser le...

Page 12: ...regulation The following warnings are given to comply with Safety Principles EN60950 Achtung Wenn mit dem falschen Typ ausgewechselt besteht Explosionsgefahr Gebrauchte Batterien gemäß der Anleitung beseitigen Notes on Assembly Disassembly Follow the items below to assemble disassemble the device 1 Disconnect the power plug to avoid any potential dangers during assembling disassembling works 2 If ...

Page 13: ...1 1 Product Overview Product Overview Product Lineup Product Features Specifications Parts Name ...

Page 14: ...nergy consumption This machine uses the on demand fixing method in which power is supplied to the heater only at printing This realized the reduction of standby time and low energy consumption during standby 3 Reduced operation noise and stabilized image quality This machine uses the belt drive method for the Main Motor s drive transmission The operation noise is reduced and image quality is stabi...

Page 15: ... m2 Heavy paper 90 to 163 g m2 Rough paper 60 to 163 g m2 Transparency Label Envelope Pickup Tray capacity Approx 150 sheets plain paper 60 to 80 g m2 Delivery Tray capacity Approx 60 sheets plain paper 60 to 80 g m2 Environment temperature range 10 to 30 degrees Centigrade Environment humidity range 20 to 80 Duplex method None Host Interface Standard USB Hi speed USB Options None Hard disk capaci...

Page 16: ...dpi Photo 200dpi x 200 dpi Super fine 200dpi x 400 dpi Dial method L100 L170 L174 One touch dial 30 L150 L150 CHN L150 KOR L154 One touch dial 15 Abbreviation dial 100 Group dial 129 Address book dial Normal dial entry by numeric keypad Auto redial Manual redial Concurrent transmission 140 Reception method Auto reception Remote reception by a telephone initial setting ID 25 Report output TX Report...

Page 17: ...r Unit Lower Cover 17 Pickup Tray Paper Guides 6 Right Cover 18 Pickup Tray 7 Delivery Auxiliary Tray 19 Pickup Tray Trailing Edge Paper 8 Delivery Stopper 20 Small Size Paper Guides 9 Dust Cover 21 Power Button 10 Document Return Tray 22 Front Cover Unit 11 Document Stopper 23 Delivery Tray 12 Handset Base 24 Upper Cover Rear side of the machine L100 L170 L174 1 2 5 6 7 8 9 3 4 No Name No Name 1 ...

Page 18: ...me 1 Document Pickup Tray 13 Operation Panel Unit 2 Document Feed Tray 14 ADF Lower Cover 3 ADF Right Cover 15 Pickup Tray Paper Guides 4 ADF Upper Cover 16 Pickup Tray 5 ADF Upper Unit Lower Cover 17 Pickup Tray Trailing Edge Paper 6 Right Cover 18 Small Size Paper Guides 7 Delivery Auxiliary Tray 19 Power Button 8 Delivery Stopper 20 Front Cover Unit 9 Dust Cover 21 Delivery Tray 10 Document Ret...

Page 19: ...chine L150 CHN L150 KOR L154 Rear side of the machine L150 1 2 3 4 5 7 6 8 9 No Name No Name 1 Document Guides 6 Handset Jack 2 ADF Left Cover 7 External Device Jack 3 USB Port 8 Telephon Line Jack 4 Left Cover 9 Rear Cover 5 Power Supply Socket F 1 4 Front side of the machine L150 CHN L150 KOR L154 7 9 8 12 11 10 13 14 16 17 18 19 20 21 22 23 6 4 5 3 2 1 15 F 1 5 ...

Page 20: ...Paper Guides 5 ADF Upper Unit Lower Cover 17 Pickup Tray 6 Right Cover 18 Pickup Tray Trailing Edge Paper 7 Delivery Auxiliary Tray 19 Small Size Paper Guides 8 Delivery Stopper 20 Power Button 9 Dust Cover 21 Front Cover Unit 10 Document Return Tray 22 Delivery Tray 11 Document Stopper 23 Upper Cover 12 Handset Base Rear side of the machine L150 CHN L150 KOR L154 1 2 5 6 7 8 9 3 4 No Name No Name...

Page 21: ...ch Dial and Coded Dial by name 3 Coded Dial key Specifies the destination registered to the Coded Dial 4 FAX COPY key Switches the mode between copy and fax 5 LCD Displays a message or operation status Displays menu selected item texts numbers and other information when changing settings 6 Menu key Registers various settings Paper Settings key Specifies the paper size and type to place in the pick...

Page 22: ...stination registered to the One Touch Dial 1 30 12 13 Onetouch Cover By opening the Onetouch Cover one touch dials 16 to 30 are enabled T 1 5 Operation Panel L150 L150 CHN L150 KOR L154 2 3 1 4 5 6 7 8 10 11 9 No Name Function 1 Redial key Calls up the destination of last transmission This is enabled only when the fax basic screen is displayed 2 Address Book key Searches the destination registered...

Page 23: ... cursor to the left Press to lower the volume level when the fax tone is playing Key Proceeds to the screen one layer after Or moves the cursor to the right Press to raise the volume level when the fax tone is playing OK key Determines settings and registered data Reset key Resets settings 8 Processing Data lamp Blinks in green when this product is running Lights up in green when a job is waiting ...

Page 24: ...2 2 Technical Overview Technical Overview Basic Configuration Controller System Original Exposure System Laser Exposure System Image Formation System Fixing System Pickup Feed System ...

Page 25: ...ain Motor M1 is completed To clear potential from the drum surface and to clean the transfer roller Also to bring the heater temperature up to the targeted temperature Detect whether the Toner cartridge is installed or not STBY Standby From the end of the WAIT period or the LSTR period until the print command is sent from the main controller Or from the end of the LSTR period until power switch is...

Page 26: ...ission Masking emission Masking emission 1 3 Print temperature control Print command Print command Waiting for a print command 0 5 1 1 0 1 0 8 Max 4 1 1 1 Cleaning bias Cleaning bias Print bias Cleaning bias BD emission Forcible emission Controls at 80 C Relay 1 Print command Scanner motor M2 Laser diode Main motor M1 Pickup solenoid SL1 Leading edge sensor PS751 Fixing delivery sensor PS701 Prima...

Page 27: ...ideo interface communication start 4 Residual paper check Detecting paper presence by each sensor signaling 5 Initial drive for Main Motor M1 6 Initial drive for Fixing Heater H1 Controlling fixing temperature targeting for 120 deg C 7 Initial drive of the Scanner Motor M2 8 High voltage control Detect cartridge presence after primary charging AC bias is applied Cleaning transfer roller 9 Failure ...

Page 28: ...oller EXTERNAL DEVICE USB INTERFACE CONTROL PANEL ENGINE CONTROLLER DRAM MAIN CONTROLLER Flash ROM READER CONVERTER ANALOG TO DIGITAL MOTOR DRIVER DC DC CONVERTER CPU ASIC FAX MODEM NCU EXT HANDSET TEL FAX LINE F 2 3 Engine Controller General description Engine controller is the circuit to control the operation sequence of the host machine and it is controlled by the CPU inside the engine controll...

Page 29: ...o load errors such as short circuit etc Thus when the DC power cannot be output from the low voltage circuit the protective function against overcurrent or overvoltage may be working Turn OFF the Power Switch SW1100 to fix load errors and turn ON the Power Switch SW1100 again see CAUTION Also the circuit carries the 4 fuses FU101 FU201 FU202 FU203 as another preventive function The fuses blow to b...

Page 30: ... for Language and Select Country Region are shown in the following list Country group Language Select ountry Region USA English French Portuguese Spanish United States US Canada CA Brazil BR Mexico MX Other Country group Language Select ountry Region EUROPE Bulgarian Croatian Czech Danish Dutch English Estonian Finnish French German Grrek Hangarian Italian Norwegian Polish Portuguese Romanian Russ...

Page 31: ...s of the original exposure system are shown below CIS Unit for reading the original Original Feed Motor M3 Pickup Roller Feed Roller and Delivery Roller for feeding the original Based on the drive signals from the Main Controller PCB image reading control moves the original by rotating the Original Feed Motor M3 so that the original is read by the CIS Unit J2 1 2 3 4 B0 B0 A0 A0 Main Controller PC...

Page 32: ...r jam 3 In case of detecting original of which length is 400 mm or longer Operation after Detection of Jam The host machine stops scanning operation and displays CHECK DOCUMENT on the control panel No jam code is displayed In case of the model equipped with fax function with built in speaker the warning beep occurs at the detection of jam How to release Jam Remove the jammed paper and open close t...

Page 33: ...rts to rotate the Engine controller emits the laser forcibly using the Laser control signal causing the Engine controller to start rotation control for the Scanner Motor M2 3 The Engine controller controls to keep a constant speed of rotation of the Scanner Motor M2 using the Scanner motor speed control signal 4 After the rotation speed of the Scanner motor reaches its target the Main controller s...

Page 34: ...the combination of the CNT0 CNT1 signals The following is the combination of the laser control signal CNT0 CNT1 Operation mode CNT0 CNT1 Remarks Discharge L L The capacitor C1 is discharged Data output H H At normal print APC H L At using APC Forced OFF L H At using image mask Horizontal Sync Control This is the control to adjust the writing position in the image horizontal direction The following...

Page 35: ... C1 NOTE 1 Initial APC APC that is executed during initial rotation APC adjusts laser intensity and detects faults in the laser 2 Line space APC APC that is executed during printing Laser intensity for one line is adjusted before writing one line Laser Scanner Motor Control Overview This is the control to rotate the Scanner Motor M2 at a constant speed to emit the laser beam on the correct positio...

Page 36: ...t machine are stopped 1 Fault in BD input At startup of the scanner BDI signal cannot be detected within 0 1 sec from the completion of forced acceleration of the Scanner Motor M2 2 Fault in startup During activating the Scanner Motor M2 at startup of the scanner the motor rotation exceeds the specified range 98 3 to 102 1 3 Fault in control After startup of the scanner completes correctly BDI sig...

Page 37: ... supply VIDEO signal Main controller CPU Laser scanner unit Laser beam Fixing Film Pressure roller Transfer roller F 2 11 Print Process This explains the basic process of the operations that a printer executes for image formation The print process of this equipment is divided largely into 5 blocks 7 steps Toner images are formed on papers by executing the steps of each block in order The following...

Page 38: ... this step static latent images are formed on the photosensitive drum with laser beam When laser beams are scanned on the photosensitive drum negatively charged bright areas lose their charges eliminating negative potential on the surface of the photosensitive drum on those portions static latent images are formed Laser beam Exposed area Unexposed area Development Block This block is comprised of ...

Page 39: ...he static eliminator is used to stabilize the paper feed system prevention of toner stray that appears as polka dots on print images in a low temperature low humidity environment and neutralizes the electric charge at the back of papers Media Transfer roller Static charge eliminator Photosensitive drum F 2 17 F 2 18 Fixing Block This block applies pressure and heat to papers and the toner on them ...

Page 40: ... is a DC negative bias that is output to affix toner to the static latent images formed on the photosensitive drum This bias is a development DC and AC superimposed bias and generated by the development high voltage generating circuit in the high voltage power supply circuit The high voltage power supply circuit applies the generated developing bias to the developing cylinder at a specified timing...

Page 41: ...e displayed Specification of Toner level display Toner level can be checked by pressing Status Monitor Cancel key and selecting toner level Display patters are as follow OK Low and Out See the table below for the display pattern 1 OK Toner level status is 10 or higher and 100 or less or toner level unidentified status 2 Low Toner level status is 5 or higher and less than 10 3 Out Toner level statu...

Page 42: ... it is judged that the Toner cartridge is present Engine controller PS751 H Toner cartridge detection flag Leading edge sensor detection flag PS751 PS751 L Toner cartridge Yes Toner cartridge No F 2 22 The Paper Leading Edge Sensor PS751 performs both this detection and paper feed detection Therefore the engine controller cannot make a judgment of Toner cartridge absent or jam occurrence when jam ...

Page 43: ...r PS701 and the Paper Width Sensor PS702 and then delivered to the delivery tray by the delivery roller M1 PS701 PS702 1 2 3 1 Delivery Roller 2 Fixing Film Unit 3 Fixing Pressure Roller PS701 Fixing Delivery Sensor PS702 Paper Width Sensor M1 Main Motor F 2 23 T 2 6 Main Parts of Fixing assembly Engine controller FIXING HEATER DRIVE signal Fixing heater drive circuit Fixing heater safety circuit ...

Page 44: ...on in a driver The following table shows the relationship between the fixing target temperature and the settings paper type settings and resolution settings in a driver Printer driver settings Fixing target temperature Paper type settings Vertical scanning Plain paper 600 dpi 150 to 165 deg C 400 dpi 170 to 190 deg C Plain paper L 600 dpi 140 to 155 deg C 400 dpi 160 to 180 deg C Heavy paper 600 d...

Page 45: ...r at cleaning mode 5 Thermistor open detection After temperature of the Fixing Assembly exceeds 50 deg C monitor temperature of the Thermistor TH1 for every 5 msec When it is detected that the temperature is lower than 20 deg C for 6 consecutive times it is judged as Thermistor open failure 6 Startup failure detection If temperature of the Fixing Assembly is 100 deg C or higher when the machine be...

Page 46: ...f the Fixing Assembly roller edge and Delivery Assembly Throughput Down Sequence If the temperature continues to rise after continuous printing of 20 sheets with plain paper or plain paper L fixing mode at 400 dpi resolution throughput is reduced for the remainder of the job Productivity throughput down 18 ppm 10 ppm Throughput Down at Initial Rotation The time for initial rotation is extended acc...

Page 47: ...1 ppm 3 ppm 4 to 11 ppm 1 ppm 4 to 11 ppm Paper wrinkle curl prevention 2 2 ppm 3 ppm 2 ppm 1 ppm 2 ppm Heavy paper 1 Without paper wrinkle curl prevention 11 6 ppm 1 3 ppm 11 6 ppm 1 1 ppm 11 6 ppm 1 Paper wrinkle curl prevention 1 2 600 dpi 10 ppm 2 3 ppm 10 ppm 2 1 ppm 10 ppm 2 Heavy paper 2 11 6 ppm 3 ppm 11 6 ppm 1 ppm 11 6 ppm Transparency 3 ppm 1 ppm Envelope 1 Without paper wrinkle curl pr...

Page 48: ...y a face down delivery Papers set on the pickup tray are fed by the pickup roller The papers are fed to the photosensitive drum the transfer charging roller the fixing sleeve unit the pressure roller and then to delivery roller in this order and then they are delivered to the delivery tray The feeding route of papers has three photointerrupters the Paper Leading Edge Sensor PS751 the Fixing Delive...

Page 49: ...g F 2 27 Delay Jam Delivery Delay Jam There are 3 cases of delivery delay jam detection A No preceding sheet B Preceding sheet exists 1 short paper interval with the preceding sheet C Preceding sheet exists 2 long paper interval with the preceding sheet A No preceding sheet OFF Paper Leading Edge Sensor PS751 Fixing Delivery Sensor PS701 ON OFF ON Jam 1490 2235 msec Paper Detection Period When the...

Page 50: ... presence of paper while the Fixing Delivery Sensor PS701 is detecting the preceding sheet it is judged as a jam if 70 msec has elapsed after the Fixing Delivery Sensor PS701 detects absence of paper before 1490 2235 msec passes after the Paper Leading Edge Sensor PS751 detected presence of paper When the Fixing Delivery Sensor PS701 detects absence of paper after 1490 2235 msec has passed since t...

Page 51: ...5 msec F 2 32 Delivery Stationary Jam during Auto Delivery When the Paper Leading Edge Sensor PS751 detects absence of paper at 1490 2235 msec after the start of auto delivery and the Fixing Delivery Sensor PS701 detects presence of paper after further feeding paper for 1265 1900 msec it is judged as a delivery stationary jam When the Paper Leading Edge Sensor PS751 detects presence of paper at 14...

Page 52: ... judged as a delivery stationary jam Door Open Jam When printing is interrupted by door open detection during printing it is judged as a door open jam if there is paper at the Paper Leading Edge Sensor PS751 or the Fixing Delivery Sensor PS701 At this time if the jam status already indicates a jam the jam status is retained Initial Paper Presence Jam during Warm up Rotation When the Paper Leading ...

Page 53: ...3 3 Periodical Services Periodical Services Periodically Replaced Parts Consumables Periodical Service Cleaning ...

Page 54: ...Pad Clean it with a dry lint free paper 3 ADF Feed Roller Clean it with a dry lint free paper 4 White Plate Retainer Clean it with a dry lint free paper 5 CIS Unit Clean it with a dry lint free paper 6 ADF Delivery Roller Clean it with a dry lint free paper 7 Pickup Roller Clean it with a dry lint free paper 8 Separation Pad Clean it with a dry lint free paper 9 Feed Roller Clean it with a dry lin...

Page 55: ...sassembly Assembly Disassembly Assembly List Of Parts List of Connectors External Cover Controller System Original Exposure System Laser Exposure System Image Formation System Fixing System Pickup Feed System ...

Page 56: ... needed However when the cartridge is removed from the machine be sure to put the Photosensitive Drum in a protective bag even in a short period of time to prevent the adverse effect of light 3 When assembling perform the disassembling procedure in reverse order unless otherwise specified 4 When assembling be sure to tighten the screws to their appropriate locations according to the screw types le...

Page 57: ... Document Feed Tray Refer to page 4 61 3 ADF Right Cover Refer to page 4 23 4 ADF Upper Cover 5 ADF Upper Unit Lower Cover 6 Right Cover Refer to page 4 28 7 Delivery Auxiliary Tray 8 Delivery Stopper 9 Dust Cover 10 Document Return Tray 11 Document Stopper 12 Handset Base Unit Refer to page 4 24 13 Handset 14 Onetouch Cover 15 Operation Panel Unit Refer to page 4 34 16 ADF Lower Cover 17 Pickup T...

Page 58: ...0 L170 L174 L250 L150 CHN L150 KOR L154 1 2 5 6 7 8 9 3 4 No Name Reference 1 Document Guides 2 ADF Left Cover Refer to page 4 23 3 USB Port 4 Handset Jack 5 Left Cover Refer to page 4 27 6 Power Supply Socket 7 External Device Jack 8 Telephon Line Jack 9 Rear Cover Refer to page 4 29 T 4 1 Front Side L150 EUR L150 AUS 7 9 8 12 13 15 16 17 18 19 20 21 22 6 4 5 3 2 1 14 11 10 F 4 2 ...

Page 59: ...n Tray 11 Document Stopper 12 ADF Left Upper Cover Refer to page 4 26 13 Operation Panel Unit Refer to page 4 34 14 ADF Lower Cover 15 Pickup Tray Paper Guides 16 Pickup Tray 17 Pickup Tray Trailing Edge Paper Guides 18 Small Size Paper Guides 19 Power Button 20 Front Cover Unit Refer to page 4 29 21 Delivery Tray 22 Upper Cover Refer to page 4 30 T 4 2 Rear Side L150 EUR L150 AUS 1 2 3 4 5 7 6 8 ...

Page 60: ...61 3 ADF Right Cover Refer to page 4 23 4 ADF Upper Cover 5 ADF Upper Unit Lower Cover 6 Right Cover Refer to page 4 28 7 Delivery Auxiliary Tray 8 Delivery Stopper 9 Dust Cover 10 Document Return Tray 11 Document Stopper 12 Handset Base Unit Refer to page 4 24 13 Handset 14 Operation Panel Unit Refer to page 4 34 15 ADF Lower Cover 16 Pickup Tray Paper Guides 17 Pickup Tray 18 Pickup Tray Trailin...

Page 61: ... L154 1 2 5 6 7 8 9 3 4 No Name Reference 1 Document Guides 2 ADF Left Cover Refer to page 4 23 3 USB Port 4 Handset Jack 5 Left Cover Refer to page 4 27 6 Power Supply Socket 7 External Device Jack 8 Telephon Line Jack 9 Rear Cover Refer to page 4 29 F 4 5 T 4 5 List of Main Unit ADF Unit L100 L170 L174 L250 L150 CHN L150 KOR L154 2 3 1 No Name Reference 1 ADF Unit Refer to page 4 54 2 Operation ...

Page 62: ... Parts List of Main Unit ADF Unit L150 CHN L150 KOR L154 ADF Unit L150 EUR L150 AUS 2 1 No Name Reference 1 ADF Unit Refer to page 4 54 2 Operation Panel Unit Refer to page 4 34 T 4 7 ADF Unit L150 CHN L150 KOR L154 2 3 1 No Name Reference 1 ADF Unit Refer to page 4 54 2 Operation Panel Unit Refer to page 4 34 3 Handset T 4 8 ...

Page 63: ...ssembly Refer to page 4 81 2 Main Drive Unit Refer to page 4 34 3 Laser Scanner Unit Refer to page 4 77 4 Pickup Tray Unit 5 Pickup Unit Refer to page 4 86 T 4 9 Electrical Components ADF Unit L100 L170 L174 L250 L150 CHN L150 KOR L154 1 2 3 4 5 6 No Name Main Unit Reference Adjastment during parts replacement 1 DS Sensor ADF Unit 2 DES Sensor ADF Unit 3 CIS Unit ADF Unit Refer to page 4 68 4 Hand...

Page 64: ... L150 AUS 1 2 3 4 No Name Main Unit Reference Adjastment during parts replacement 1 DS Sensor ADF Unit 2 DES Sensor ADF Unit 3 CIS Unit ADF Unit Refer to page 4 68 4 Document Feed Motor ADF Unit T 4 11 Motor 1 2 No Name Main Unit Reference Adjastment during parts replacement 1 Main Motor Main Unit Refer to page 4 36 2 Scanner Motor Laser Scanner Unit T 4 12 ...

Page 65: ...lacement 1 Pickup Solenoid Pickup Unit Refer to page 4 91 F 4 8 T 4 13 Sensor 1 5 4 3 2 No Name Main Unit Reference Adjastment during parts replacement 1 Motor Encoder Sensor Main Unit 2 Toner Sensor Main Unit Refer to page 4 49 3 Paper Leading Edge Sensor Pickup Unit Refer to page 4 45 4 Paper Width Sensor Fixing Assembly Refer to page 4 47 5 Fixing Delivery Sensor Fixing Assembly Refer to page 4...

Page 66: ...tch Switch Speaker 1 2 3 No Name Main Unit Reference Adjastment during parts replacement 1 Power Button Main Unit 2 Speaker Main Unit Refer to page 4 51 3 Door Switch Main Unit T 4 15 Heater Thermistor Thermoswitch 1 3 2 No Name Main Unit Reference Adjastment during parts replacement 1 Temperature Fuse Fixing Assembly 2 Fixing Heater Fixing Assembly 3 Thermistor Fixing Assembly T 4 16 ...

Page 67: ...l PCB Operation Panel Unit Refer to page 4 34 2 Motor Driver PCB Main Unit 3 Paper Leading Edge Sensor PCB Pickup Unit Refer to page 4 45 4 Laser Driver PCB Laser Scanner Unit 5 Engine Controller PCB Main Unit Refer to page 4 40 6 Main Controller PCB Main Unit Refer to page 4 39 Refer to page 5 2 Refer to page 5 2 7 NCU PCB Main Unit Refer to page 4 45 8 Fixing Delivery Paper Width Sensor PCB Fixi...

Page 68: ...nectors ADF Unit L100 L170 L174 L250 L150 CHN L150 KOR L154 10 11 2 3 4 5 6 7 8 9 1 KEY No Jack No Name Relay Connector KEY No Jack No Name 1 J2 Main Controller PCB 6 J2 Document Feed Motor 2 J3 Main Controller PCB 7 CIS Unit 3 J7 Main Controller PCB 8 Handset PCB 4 J15 Main Controller PCB 9 J10 DS Sensor 4 J15 Main Controller PCB 10 J11 DES Sensor 5 J603 Main Controller PCB 11 J603 Hook SW PCB F ...

Page 69: ... Connectors ADF Unit L150 EUR L150 AUS L150 EUR L150 AUS 1 2 3 4 6 7 5 KEY No Jack No Name Relay Connector KEY No Jack No Name 1 J2 Main Controller PCB 4 J2 Document Feed Motor 2 J3 Main Controller PCB 5 CIS Unit 3 J15 Main Controller PCB 6 J10 DS Sensor 3 J15 Main Controller PCB 7 J11 DES Sensor F 4 10 T 4 19 ...

Page 70: ...Engine Controller PCB 12 J801 Laser Driver PCB 3 J551 Engine Controller PCB 13 J551 Paper Leading Edge Sensor 4 J552 Engine Controller PCB 14 J552 Fixing Delivery Paper Width Sensor PCB 5 J562 Engine Controller PCB 15 J562 Pickup Solenoid 6 J571 Engine Controller PCB 16 J571 Motor Driver PCB 7 J901 Engine Controller PCB 17 Toner Sensor 8 J101 Motor Driver PCB 18 J1 Scanner Motor 9 J923 Motor Drive...

Page 71: ...e Relay Connector KEY No Jack No Name 1 J4 Main Controller PCB 8 J1201 NCU PCB 2 J5 Main Controller PCB 9 J5 Speaker 3 J6 Main Controller PCB 10 J401 Operation Panel PCB 4 J9 Main Controller PCB 11 J902 Engine Controller PCB 5 J602 Main Controller PCB 12 J1204 NCU PCB 6 J581 Engine Controller PCB 13 J581 Memory Tag 7 J912 Engine Controller PCB 14 J912 Power Button T 4 21 ...

Page 72: ...ay 2 Document Feed Tray Refer to page 4 61 3 ADF Right Cover Refer to page 4 23 4 ADF Upper Cover 5 ADF Upper Unit Lower Cover 6 Right Cover Refer to page 4 28 7 Delivery Auxiliary Tray 8 Delivery Stopper 9 Dust Cover 10 Document Return Tray 11 Document Stopper 12 Handset Base Unit Refer to page 4 24 13 Handset 14 Onetouch Cover 15 Operation Panel Unit Refer to page 4 34 16 ADF Lower Cover 17 Pick...

Page 73: ...100 L170 L174 L250 L150 CHN L150 KOR L154 1 2 5 6 7 8 9 3 4 No Name Reference 1 Document Guides 2 ADF Left Cover Refer to page 4 23 3 USB Port 4 Handset Jack 5 Left Cover Refer to page 4 27 6 Power Supply Socket 7 External Device Jack 8 Telephon Line Jack 9 Rear Cover Refer to page 4 29 T 4 22 Front Side L150 EUR L150 AUS 7 9 8 12 13 15 16 17 18 19 20 21 22 6 4 5 3 2 1 14 11 10 F 4 11 ...

Page 74: ...rn Tray 11 Document Stopper 12 ADF Left Upper Cover Refer to page 4 26 13 Operation Panel Unit Refer to page 4 34 14 ADF Lower Cover 15 Pickup Tray Paper Guides 16 Pickup Tray 17 Pickup Tray Trailing Edge Paper Guides 18 Small Size Paper Guides 19 Power Button 20 Front Cover Unit Refer to page 4 29 21 Delivery Tray 22 Upper Cover Refer to page 4 30 T 4 23 Rear Side L150 EUR L150 AUS 1 2 3 4 5 7 6 ...

Page 75: ... 4 61 3 ADF Right Cover Refer to page 4 23 4 ADF Upper Cover 5 ADF Upper Unit Lower Cover 6 Right Cover Refer to page 4 28 7 Delivery Auxiliary Tray 8 Delivery Stopper 9 Dust Cover 10 Document Return Tray 11 Document Stopper 12 Handset Base Unit Refer to page 4 24 13 Handset 14 Operation Panel Unit Refer to page 4 34 15 ADF Lower Cover 16 Pickup Tray Paper Guides 17 Pickup Tray 18 Pickup Tray Trai...

Page 76: ...yout Drawing Rear Side L150 CHN L150 KOR L154 Rear Side L150 CHN L150 KOR L154 1 2 5 6 7 8 9 3 4 No Name Reference 1 Document Guides 2 ADF Left Cover Refer to page 4 23 3 USB Port 4 Handset Jack 5 Left Cover Refer to page 4 27 6 Power Supply Socket 7 External Device Jack 8 Telephon Line Jack 9 Rear Cover Refer to page 4 29 F 4 14 T 4 26 ...

Page 77: ...e ADF Right Cover Procedure Removing the ADF Left Cover Procedure 1 Release the claw 1 1 2 Open the ADF Unit and remove the ADF Left Cover 1 1 Boss 2 3 Hooks 3 1 3 3 2 F 4 15 F 4 16 Removing the ADF Right Cover Procedure 1 Release the claw 1 1 2 Open the ADF Unit and remove the ADF Right Cover 1 1 Boss 2 4 Hooks 3 1 3 3 2 F 4 17 F 4 18 ...

Page 78: ... L150 CHN L150 KOR L154 Procedure Removing the Handset Base Unit L100 L170 L174 L250 L150 CHN L150 KOR L154 Preparation 1 Remove the Left Cover Refer to page 4 27 2 Remove the ADF Left Cover Refer to page 4 23 Procedure 1 Remove the Arm Shaft 1 of the ADF Unit and remove the ADF Harness Cover 2 while opening and holding the ADF Unit 1 Claw 3 1 Hook 4 CAUTION Be careful not to tip over the ADF Unit...

Page 79: ...OR L154 Procedure 2 Insert the Arm Shaft 1 into the holder groove A while holding the ADF Unit and pull it in the direction of the arrow to install the arm CAUTION Be careful not to get fingers caught between the arm 1 of the ADF Unit and the Upper Cover when assembling 1 F 4 21 1 A F 4 22 3 Remove the Handset Base Unit 1 1 Screw 2 1 Hook 3 1 2 3 4 Free the harness 1 of the Handset Base Unit from ...

Page 80: ... the Ferrite Core 1 from the Wire Saddle 2 1 2 6 Disconnect the terminal 1 of the Grounding Wire and the 3 connectors 2 1 Screw black TP 3 7 Free the Grounding Wire 1 and 3 harnesses 2 from the Harness Guide A x3 1 1 2 2 2 3 A 2 8 Close the ADF Unit F 4 25 F 4 26 Removing the ADF Left Upper Cover L150 EUR L150 AUS Procedure 1 Open the ADF Unit and remove the screw 1 2 Open the ADF Upper Unit and r...

Page 81: ...ft Cover Procedure NOTE The following shows the 5 claws 1 and 3 hooks 2 of the Left Cover 1 1 1 2 F 4 28 1 Remove the screw black TP 1 1 F 4 29 2 Release the 2 claws 1 at the rear side and the claw 2 at the lower side x2 2 1 1 3 Open the ADF Unit and release the 2 claws 1 at the upper side 4 While releasing the 3 hooks 2 remove the Left Cover 3 1 1 3 2 x2 F 4 30 F 4 31 ...

Page 82: ...Right Cover Procedure NOTE The following shows the 5 claws 1 and 3 hooks 2 of the Right Cover 1 1 1 2 F 4 32 1 Remove the screw black TP 1 1 F 4 33 2 Release the 2 claws 1 at the rear side and the claw 2 at the lower side 1 1 x2 2 3 Open the ADF Unit and release the 2 claws 1 at the upper side 4 Remove the 3 hooks 2 and remove the Right Cover 3 1 1 3 2 x2 F 4 34 F 4 35 ...

Page 83: ... the Left Cover Refer to page 4 27 2 Remove the Right Cover Refer to page 4 28 Procedure 1 Disconnect the connector 1 2 Release the 2 claws 2 at the lower side and remove the Front Cover Unit 3 6 Bosses 4 4 x2 4 4 3 2 1 2 F 4 36 Removing the Rear Cover Preparation 1 Remove the Left Cover Refer to page 4 27 2 Remove the Right Cover Refer to page 4 28 Procedure 1 Remove the 2 screws black TP 1 1 x2 ...

Page 84: ...Cover 1 2 Claws 2 1 Hook 3 2 3 1 x2 F 4 38 Removing the Upper Cover Preparation 1 Remove the Left Cover Refer to page 4 27 2 Remove the ADF Unit Refer to page 4 54 3 Remove the Right Cover Refer to page 4 28 4 Remove the Front Cover Unit Refer to page 4 29 Procedure 1 Open the Delivery Tray 1 2 Remove the 2 Fixing Pressure Arms 3 3 Remove the Cartridge Arm 2 1 2 3 3 F 4 39 ...

Page 85: ...ver Procedure Disassembly Assembly External Cover Removing the Upper Cover Procedure 4 Remove the Delivery Tray 1 1 5 Remove the Arm Shaft Rail Holder 1 of the ADF Unit 2 Hooks 2 2 1 2 F 4 40 F 4 41 6 Remove the Upper Cover 1 6 Screws black TP 2 1 Hook 3 x6 3 1 2 2 F 4 42 ...

Page 86: ...Cover Removing the Upper Cover Procedure Disassembly Assembly External Cover Removing the Upper Cover Procedure CAUTION Be sure to install the 2 Fixing Pressure Arms 2 and the Cartridge Arm 3 to the Delivery Tray 1 when assembling 1 2 3 2 F 4 43 ...

Page 87: ... 4 36 5 Power Button Main Unit 6 Speaker Main Unit Refer to page 4 51 7 Engine Controller PCB Main Unit Refer to page 4 40 8 Main Controller PCB Main Unit Refer to page 4 39 Refer to page 5 2 Refer to page 5 2 9 Door Switch Main Unit 10 Motor Encoder Sensor Main Unit 11 Motor Driver PCB Main Unit 12 Toner Sensor Main Unit Refer to page 4 49 13 Paper Leading Edge Sensor Pickup Unit 14 Paper Leading...

Page 88: ...tion Panel Unit Procedure 1 Open the ADF Upper Unit 2 Remove the Control Panel Unit 1 3 Claws 2 4 Hooks 3 1 Flat Cable 4 x3 1 4 3 2 2 F 4 45 Removing the Drive Belt Preparation 1 Remove the Right Cover Refer to page 4 28 Procedure 1 Close the ADF Unit 1 and turn the machine so that it is placed with its left side down 1 1 2 Remove the Tension Unit 1 1 Screw 2 1 2 F 4 46 F 4 47 ...

Page 89: ...ears when disassembling x4 1 2 2 4 Remove the Fixing Transmission Gear 1 and the Cartridge Transmission Gear 2 1 2 F 4 48 F 4 49 5 Remove the Drive Belt 1 1 CAUTION Follow the steps below to install the Drive Unit when assembling 1 10 3 4 5 6 7 8 9 2 1 Primary Deceleration Pulley 6 Cartridge Transmission Gear 2 Timing Belt 7 Coupling Gear 3 Fixing Ratchet Gear 1 8 Feed Deceleration Gear 4 Fixing R...

Page 90: ... 7 shaft holes 1 to install the Drive Cover 2 when assembling 2 1 1 F 4 52 Removing the Main Motor Preparation 1 Remove the Right Cover Refer to page 4 28 2 Remove the ADF Unit Refer to page 4 54 3 Remove the Right Cover Refer to page 4 28 4 Remove the Front Cover Unit Refer to page 4 29 5 Remove the Upper Cover Refer to page 4 30 Procedure 1 Remove the Scanner Cover 1 2 Screws black TP 2 x2 2 1 F...

Page 91: ...Main Motor Procedure 2 Remove the Motor Driver PCB 1 2 Connectors 2 2 Claws 3 1 Guide 4 x2 x2 2 3 4 1 3 Free the Motor Harness 1 from the Harness Guide A 4 Remove the Motor Guide 2 1 Screw 3 1 Hook 4 1 4 2 3 A F 4 54 F 4 55 5 Remove the Tension Unit 1 1 Screw 2 1 2 6 Remove the Main Motor 1 2 Screws with plain washer 2 x2 1 2 F 4 56 F 4 57 ...

Page 92: ...emoving the Main Motor Procedure CAUTION Be sure to install the Main Motor with the harness 1 side up when assembling 1 1 F 4 58 CAUTION Be sure to pass the Shutter Open Close Lever 1 through the hole A of the Scanner Cover when assembling A 1 1 1 Be sure that the Shutter Open Close Lever 1 can move vertically 1 1 F 4 59 F 4 60 ...

Page 93: ...ddress book data to the PC backup of address book data Preparation 1 Remove the Left Cover Refer to page 4 27 Procedure NOTE Between L100 L170 L174 L250 L150 CHN L150 KOR L154 model and L150 EUR L150 AUS model the number of connectors to be disconnected differs For L100 L170 L174 L250 L150 CHN L150 KOR L154 model refer to step 1 1 For L150 EUR L150 AUS model refer to step 1 2 For L100 L170 L174 L2...

Page 94: ...roup make selections for Language and Select Country Region when the machine is restarted Make settings of system data as needed Import address book data from the PC installation of address book data F 4 63 Removing the Engine Controller PCB Preparation 1 Remove the Left Cover Refer to page 4 27 2 Remove the Right Cover Refer to page 4 28 3 Remove the Rear Cover Refer to page 4 28 4 Remove the Spe...

Page 95: ...lat Cable 5 from the Harness Guide A 2 3 1 A 5 4 For L150 EUR L150 AUS model 2 2 Disconnect the terminal 1 of the Grounding Wire 1 Screw black TP 2 3 2 Remove the Ferrite Core 3 and free the Grounding Wire 1 3 harnesses 4 and Flat Cable 5 from the Harness Guide A 1 2 3 5 4 A F 4 65 F 4 66 4 Remove the Main Controller Mounting Plate 1 2 Screws with plain washer 2 2 Screws black TP 3 1 Hook 4 x4 1 4...

Page 96: ...re 7 Disconnect the 3 Flat Cables 1 and the 3 connectors 2 8 Disconnect the 4 connectors 3 and free the harness from the guide A x10 2 3 A 1 3 NOTE The following shows the routing of the removed Flat Cable 1 1 F 4 70 F 4 69 9 Remove the Engine Controller PCB 1 3 Screws with plain washer 2 1 Screw with toothed lock washer 3 2 Screws black TP 4 2 Hooks 5 x6 5 1 2 5 3 4 2 2 F 4 71 ...

Page 97: ...he Engine Controller PCB Procedure CAUTION Be sure to install the Switchboard 2 of the Engine Controller PCB to the lower side of the Switch Flag 1 when assembling 1 1 2 2 F 4 72 CAUTION Be sure that the Switchboard 1 moves up and down 1 1 F 4 73 CAUTION Be sure that the terminal 1 is in contact with the Contact Spring 2 when installing 1 2 F 4 74 ...

Page 98: ...bling 1 1 F 4 75 CAUTION Be sure to keep the AC cable 1 from the Fuse Holder 2 when assembling F 4 76 Removing the Communication PCB Unit Preparation 1 Remove the Left Cover Refer to page 4 27 2 Remove the Right Cover Refer to page 4 28 3 Remove the Rear Cover Refer to page 4 29 Procedure 1 Disconnect the connector 1 and Flat Cable 2 2 Free the harness 1 from the Harness Guide A x2 2 1 A 3 Remove ...

Page 99: ...1 Hook 5 x4 x2 3 2 4 4 1 4 5 F 4 79 Removing the Paper Leading Edge Sensor Preparation 1 Remove the Left Cover Refer to page 4 27 2 Remove the ADF Unit Refer to page 4 54 3 Remove the Right Cover Refer to page 4 28 4 Remove the Front Cover Unit Refer to page 4 29 5 Remove the Upper Cover Refer to page 4 30 6 Remove the Rear Cover Refer to page 4 29 7 Remove the Speaker Refer to page 4 51 8 Remove ...

Page 100: ...connect the terminal 1 and free the Transfer High Voltage Harness 2 from the Harness Guide A 3 Remove the Harness Retaining Spring 3 from the 2 hooks B 2 A 1 B 3 B 4 Disconnect the 4 connectors 1 1 1 x4 F 4 81 F 4 82 5 Free the harness 1 from the Harness Guide A and remove the Paper Leading Edge Sensor 2 2 Claws 3 x2 1 2 3 3 A NOTE The picture below shows how to route the harness F 4 84 F 4 83 ...

Page 101: ... 1 1 F 4 86 Removing the Fixing Delivery Paper Width Sensor PCB Preparation 1 Remove the Left Cover Refer to page 4 27 2 Remove the ADF Unit Refer to page 4 54 3 Remove the Right Cover Refer to page 4 28 4 Remove the Front Cover Unit Refer to page 4 29 5 Remove the Upper Cover Refer to page 4 29 6 Remove the Rear Cover Refer to page 4 29 7 Remove the Speaker Refer to page 4 51 8 Remove the Main Co...

Page 102: ...connect the terminal 1 and free the Transfer High Voltage Harness 2 from the Harness Guide A 3 Remove the Harness Retaining Spring 3 from the 2 hooks B 2 A 1 B 3 B 4 Disconnect the 4 connectors 1 1 1 x4 F 4 88 F 4 89 5 Free the harness 1 from the Harness Guide A and remove the Fixing Delivery Paper Width Sensor PCB 2 1 Connector 3 2 Claws 4 1 4 3 A 2 x2 NOTE The picture below shows how to route th...

Page 103: ...the Transfer High Voltage Harness 1 from the Engine Controller PCB when assembling 1 1 F 4 93 Removing the Toner Sensor Preparation 1 Remove the Left Cover Refer to page 4 27 2 Remove the ADF Unit Refer to page 4 54 3 Remove the Right Cover Refer to page 4 28 4 Remove the Front Cover Unit Refer to page 4 29 5 Remove the Upper Cover Refer to page 4 30 Procedure CAUTION Be sure not to touch the surf...

Page 104: ...ly Controller System Removing the Toner Sensor Procedure 1 Remove the Scanner Cover 1 2 Screws black TP 2 x2 2 1 2 Remove the Sensor Holder 1 1 Claw 2 3 Hooks 3 3 Free the harness 4 from the guide A of the Sensor Holder 4 A 3 2 3 1 F 4 95 F 4 96 4 Remove the Toner Sensor 1 1 Connector 2 1 Claw 3 1 2 3 F 4 97 ...

Page 105: ...ler System Removing the Speaker Procedure Removing the Speaker Preparation 1 Remove the Left Cover Refer to page 4 27 Procedure 1 Remove the Speaker 1 1 Connector 2 1 Harness Guide 3 2 Claws 4 1 Hooks 5 3 1 2 4 5 4 x2 F 4 98 CAUTION Be sure to install it with the Speaker Harness 1 side up when assembling 1 F 4 99 ...

Page 106: ...ent Feed Tray ADF Unit Refer to page 4 61 2 ADF Unit ADF Unit Refer to page 4 54 3 ADF Upper Unit ADF Unit Refer to page 4 56 4 ADF Lower Unit ADF Unit 5 ADF Upper Unit ADF Lower Unit ADF Unit Refer to page 4 62 6 ADF Separation Pad ADF Unit Refer to page 4 74 7 ADF Pickup Roller ADF Unit Refer to page 4 70 8 White Plate Retainer ADF Unit Refer to page 4 69 9 CIS Unit ADF Unit Refer to page 4 68 1...

Page 107: ...age 4 61 2 ADF Unit ADF Unit Refer to page 4 54 3 ADF Upper Unit ADF Unit Refer to page 4 58 4 ADF Lower Unit ADF Unit 5 ADF Upper Unit ADF Lower Unit ADF Unit Refer to page 4 65 6 ADF Separation Pad ADF Unit Refer to page 4 74 7 ADF Pickup Roller ADF Unit Refer to page 4 70 8 White Plate Retainer ADF Unit Refer to page 4 69 9 CIS Unit ADF Unit Refer to page 4 68 10 ADF Feed Roller ADF Unit Refer ...

Page 108: ...nd 5 2 1 Free the Ferrite Core 1 from the Wire Saddle 2 1 2 For L100 L170 L174 L250 L150 CHN L150 KOR L154 model 2 1 Disconnect the terminal 1 of the Grounding Wire 1 Screw black TP 2 3 1 Disconnect the 4 connectors 3 and Flat Cable 4 4 1 Remove the Ferrite Core 5 from the guide 5 1 Free the disconnected Grounding Wire 1 4 harnesses 3 and Flat Cable 4 from the Harness Guide A F 4 102 4 3 1 3 3 2 4...

Page 109: ...Remove the Arm Shaft 1 of the ADF Unit and lift the arm 2 1 2 CAUTION Be careful not to get fingers caught between the arm 1 of the ADF Unit and the Upper Cover when assembling 1 F 4 106 F 4 105 NOTE Be sure to insert the Arm Shaft 1 into the holder groove A while holding the ADF Unit and pull it in the direction of the arrow to install the arm when assembling 1 A F 4 107 ...

Page 110: ...ng Be sure to put the Flat Cable and harness through the A part before installing the ADF Unit when assembling A F 4 108 1 2 F 4 109 Removing the ADF Upper Unit L100 L170 L174 L250 L150 CHN L150 KOR L154 Preparation 1 Remove the Left Cover Refer to page 4 27 2 Remove the ADF Left Cover Refer to page 4 23 3 Remove the Handset Base Unit L100 L170 L174 L250 L150 CHN L150 KOR L154 Refer to page 4 24 P...

Page 111: ...ument Feed Motor Harness 1 from the ADF Harness Guide A 4 Free the harness 2 of the ADF Unit from the Harness Guide B 1 A B 2 5 Open the ADF Upper Unit and remove the 2 shafts 1 and the arm 2 1 2 1 F 4 111 F 4 112 6 Remove the ADF Upper Unit 2 while freeing the Flat Cable 1 from the Harness Guide A NOTE Be careful not to damage the Operation Panel Unit by placing paper where the ADF Upper Unit is ...

Page 112: ...ee the disconnected Grounding Wire 1 4 harnesses 3 and Flat Cable 4 from the Harness Guide A 2 4 1 1 5 A x5 3 4 3 F 4 113 F 4 114 Removing the ADF Upper Unit L150 EUR L150 AUS Preparation 1 Remove the Left Cover Refer to page 4 27 2 Remove the ADF Left Cover Refer to page 4 23 3 Remove the ADF Left Upper Cover L150 EUR L150 AUS Refer to page 4 26 Procedure NOTE When removing the ADF Delivery Rolle...

Page 113: ...sert the Arm Shaft 1 into the holder groove A while holding the ADF Unit and pull it in the direction of the arrow to install the arm CAUTION Be careful not to get fingers caught between the arm 1 of the ADF Unit and the Upper Cover when assembling 1 F 4 117 F 4 116 1 A 3 Close the ADF Unit 4 Disconnect the terminal 1 of the Grounding Wire 1 Screw 2 5 Remove the ADF Harness Guide 3 1 Claw 4 2 Hook...

Page 114: ...ee the harness 2 of the ADF Unit from the Harness Guide B 1 A B 2 8 Open the ADF Upper Unit and remove the 2 shafts 1 and the arm 2 1 1 2 9 Remove the ADF Upper Unit 2 while freeing the Flat Cable 1 from the Harness Guide A NOTE Be careful not to damage the Operation Panel Unit by placing paper where the ADF Upper Unit is to be placed F 4 120 F 4 121 1 1 2 2 A NOTE When replacing the ADF Upper Uni...

Page 115: ...e 3 connectors 3 and Flat Cable 4 1 Ferrite Core 5 13 Free the disconnected Grounding Wire 1 3 harnesses 3 and Flat Cable 4 from the Harness Guide A 4 4 1 1 5 3 3 x4 A 2 3 F 4 124 Removing the Document Feed Tray Preparation 1 Remove the ADF Left Cover Refer to page 4 23 2 Remove the ADF Right Cover Refer to page 4 23 Procedure 1 Close the ADF Unit 2 Open the ADF Upper Unit 3 Remove the Document Fe...

Page 116: ...ft Cover Refer to page 4 27 2 Remove the ADF Left Cover Refer to page 4 23 3 Remove the Handset Base Unit L100 L170 L174 L250 L150 CHN L150 KOR L154 Refer to page 4 24 4 Remove the ADF Right Cover Refer to page 4 23 5 Remove the Document Feed Tray Refer to page 4 61 Procedure NOTE When removing the CIS Unit ADF Pickup Roller and ADF Feed Roller refer to steps 1 to 5 1 Remove the ADF Harness Guide ...

Page 117: ...70 L174 L250 L150 CHN L150 KOR L154 Procedure CAUTION Be careful not to tip over the ADF Unit F 4 129 CAUTION Be careful not to get fingers caught under the arm 1 of the ADF Unit when assembling 1 F 4 130 NOTE Be sure to insert the Arm Shaft 1 into the holder groove A while holding the ADF Unit and pull it in the direction of the arrow to install the arm when assembling 1 A F 4 131 4 Remove the 3 ...

Page 118: ... ADF from the Harness Guide A 2 Hooks 4 2 Bosses 5 NOTE Be careful not to damage the Operation Panel Unit by placing paper where the ADF Upper Unit and ADF Lower Unit are to be placed 3 1 2 A 5 4 4 NOTE When replacing the ADF Upper Unit and ADF Lower Unit execute steps 6 to 9 F 4 133 6 Free the Ferrite Core 1 from the Wire Saddle 2 1 2 7 Disconnect the terminal 1 of the Grounding Wire 1 Screw blac...

Page 119: ... to page 4 23 3 Remove the ADF Left Upper Cover L150 EUR L150 AUS Refer to page 4 26 4 Remove the ADF Right Cover Refer to page 4 23 5 Remove the Document Feed Tray Refer to page 4 61 Procedure NOTE When removing the CIS Unit ADF Pickup Roller and ADF Feed Roller refer to steps 1 to 6 1 Remove the ADF Harness Guide 1 1 Claw 2 2 Hooks 3 2 1 3 3 F 4 136 2 Remove the 2 screws 1 of the ADF Upper Unit ...

Page 120: ...US Procedure 3 4 2 1 4 Place the Arm Shaft 1 of the ADF Unit temporarily by inserting it into the groove A of the holder 1 A F 4 139 F 4 140 CAUTION Be careful not to get fingers caught between the arm 1 of the ADF Unit and the Upper Cover when assembling 1 F 4 141 NOTE Be sure to insert the Arm Shaft 1 into the holder groove A while holding the ADF Unit and pull it in the direction of the arrow t...

Page 121: ...emove the 3 screws 1 of the ADF Upper Unit and ADF Lower Unit 1 x3 F 4 143 6 Remove the ADF Upper Unit and ADF Lower Unit 3 while freeing the harness 1 and Flat Cable 2 of the ADF from the Harness Guide A 2 Hooks 4 2 Bosses 5 NOTE Be careful not to damage the Operation Panel Unit by placing paper where the ADF Upper Unit and ADF Lower Unit are to be placed 3 1 2 A 4 4 5 NOTE When replacing the ADF...

Page 122: ...F 4 145 F 4 146 Removing the CIS Unit Preparation 1 Remove the Left Cover Refer to page 4 27 2 Remove the ADF Left Cover Refer to page 4 23 3 1 Remove the Handset Base Unit L100 L170 L174 L250 L150 CHN L150 KOR L154 Refer to page 4 24 3 2 Remove the ADF Left Upper Cover L150 EUR L150 AUS Refer to page 4 26 4 Remove the ADF Right Cover Refer to page 4 23 5 Remove the Document Feed Tray Refer to pag...

Page 123: ... 1 Remove the 3 screws 1 and the Grounding Plate 2 securing the CIS Unit x3 1 2 2 Remove the CIS Unit 1 1 Connector 2 1 CIS Plate 3 2 3 1 F 4 148 F 4 149 Removing the White Plate Retainer Preparation 1 Remove the Operation Panel Unit Refer to page 4 34 Procedure CAUTION Be sure not to touch the document reading part of the CIS Unit 1 Remove the White Plate Retainer 1 2 Claws 2 x2 2 1 F 4 150 ...

Page 124: ...DF Left Cover Refer to page 4 23 3 1 Remove the Handset Base Unit L100 L170 L174 L250 L150 CHN L150 KOR L154 Refer to page 4 24 3 2 Remove the ADF Left Upper Cover L150 EUR L150 AUS Refer to page 4 26 4 Remove the ADF Right Cover Refer to page 4 23 5 Remove the Document Feed Tray Refer to page 4 61 6 1 Remove the ADF Upper Unit and ADF Lower Unit L100 L170 L174 L250 L150 CHN L150 KOR L154 Refer to...

Page 125: ...Unit 2 2 Claws 3 NOTE Release the locks in this step to release the pressure applied on the ADF Pickup Roller and the Slave Roller x2 1 2 3 3 2 Remove the gear 1 1 Claw 2 3 Remove the bushing 3 and E ring 4 1 2 3 4 F 4 152 F 4 153 4 Move the bushing 1 and remove the ADF Pickup Roller 2 1 2 CAUTION Be sure to fit the 2 protrusions of the bushing 1 on the right and left into the 2 cut offs A on the ...

Page 126: ...the ADF Right Cover Refer to page 4 23 5 Remove the Document Feed Tray Refer to page 4 61 6 1 Remove the ADF Upper Unit and ADF Lower Unit L100 L170 L174 L250 L150 CHN L150 KOR L154 Refer to page 4 62 6 2 Remove the ADF Upper Unit and ADF Lower Unit L150 EUR L150 AUS Refer to page 4 65 Procedure CAUTION Be sure not to touch the surface of the roller when disassembling assembling 1 Release the lock...

Page 127: ...bly Assembly Original Exposure System Removing the ADF Feed Roller Procedure 3 Remove the E ring 1 and bushing 2 1 2 4 Move the gear 1 and the 2 bushings 3 1 Claw 2 1 2 3 F 4 158 F 4 159 5 Remove the ADF Feed Roller 1 1 6 Remove the gear 2 and 2 bushings 3 from the removed Feed Roller 1 2 3 1 F 4 160 F 4 161 ...

Page 128: ...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 Unit 2 Remove the ADF Separation Pad 1 2 Claws 2 x2 2 1 F 4 162 CAUTION Be sure not to lose the spring 1 when disassembling assembling Be sure to fit the spring 1 into the boss 2 and hook 3 when assembling 1 2 3 F 4 163 ...

Page 129: ... L150 CHN L150 KOR L154 Refer to page 4 24 3 2 Remove the ADF Left Upper Cover L150 EUR L150 AUS Refer to page 4 26 4 1 Remove the ADF Upper Unit L100 L170 L174 L250 L150 CHN L150 KOR L154 Refer to page 4 56 4 2 Remove the ADF Upper Unit L150 EUR L150 AUS Refer to page 4 58 Procedure CAUTION Be sure not to touch the surface of the roller when disassembling assembling 1 Remove the ADF Drive Side Pl...

Page 130: ...Assembly Original Exposure System Removing the ADF Delivery Roller Procedure Disassembly Assembly Original Exposure System Removing the ADF Delivery Roller Procedure 4 Remove the ADF Delivery Roller 1 2 Bushings 2 1 2 2 F 4 167 ...

Page 131: ... to page 4 77 2 Scanner Motor Laser Scanner Unit 3 Laser Driver PCB Laser Scanner Unit F 4 168 T 4 31 Removing the Laser Scanner Unit Preparation 1 Remove the Left Cover Refer to page 4 27 2 Remove the ADF Unit Refer to page 4 54 3 Remove the Right Cover Refer to page 4 28 4 Remove the Front Cover Unit Refer to page 4 29 5 Remove the Upper Cover Refer to page 4 30 Procedure CAUTION Be sure not to ...

Page 132: ... Removing the Laser Scanner Unit Procedure 2 Remove the Laser Scanner Unit 1 1 Flat Cable 2 1 Connector 3 4 Screws 4 1 2 3 4 4 x2 x4 F 4 170 CAUTION Be sure to pass the Shutter Open Close Lever 1 through the hole A of the Scanner Cover when assembling A 1 1 1 Be sure that the Shutter Open Close Lever 1 can move vertically 1 1 F 4 171 F 4 172 ...

Page 133: ... Name Main Unit Reference Adjastment during parts replacement 1 Transfer Roller Main Unit Refer to page 4 79 F 4 173 T 4 32 Removing the Transfer Roller Procedure CAUTION Be sure not to touch the surface of the roller when disassembling assembling 1 Open the ADF Unit 1 and Delivery Tray 2 2 Remove the bushing 3 2 Claws 4 1 2 x2 4 4 3 3 Hold the both ends of the shaft 1 and remove the Transfer Roll...

Page 134: ...oller Procedure Disassembly Assembly Image Formation System Removing the Transfer Roller Procedure CAUTION Be sure that the bushing 1 is in the correct direction when assembling 1 1 F 4 176 CAUTION Be sure to fit the boss 1 of the bushing to the spring 2 when assembling 1 2 F 4 177 ...

Page 135: ...e ADF Unit Refer to page 4 54 3 Remove the Right Cover Refer to page 4 28 4 Remove the Front Cover Unit Refer to page 4 29 5 Remove the Upper Cover Refer to page 4 30 6 Remove the Rear Cover Refer to page 4 29 7 Remove the Speaker Refer to page 4 51 8 Remove the Main Controller PCB Refer to page 4 39 9 Remove the Communication PCB Unit Refer to page 4 44 Procedure CAUTION Be sure to perform the op...

Page 136: ...sconnect the terminal 1 and free the Transfer High Voltage Harness 2 from the Harness Guide A 3 Remove the Harness Retaining Spring 3 from the 2 hooks B 2 A 1 B 3 B 4 Disconnect the 4 connectors 1 1 1 x4 F 4 179 F 4 180 5 Free the harness 1 from the Harness Guide A 1 A 6 Remove the 2 Reinforcing Plates 1 right and left 4 Screws black TP 2 x4 2 2 1 1 F 4 181 F 4 182 ...

Page 137: ... the Harness Holder 2 8 Remove the Harness Holder 2 1 Claw 3 2 Bosses 4 1 2 2 3 4 4 9 Remove the Fixing Assembly 1 3 Screws 2 CAUTION Be careful not to lose the spacer 1 when disassembling assembling 1 F 4 184 F 4 183 x3 1 2 2 CAUTION At installation be sure to place the hook 1 on the Left Side Plate A and align the cut off B with the protrusion 2 of the Fixing Assembly 1 2 B A F 4 186 F 4 185 ...

Page 138: ...groove 1 of the hook is hooked to the edge of the Left Side Plate Be sure to fit the 3 bosses 2 on the right and left 1 1 2 2 F 4 187 CAUTION Be sure to wrap the Fixing Harness 1 around the protrusion 2 of the Harness Holder pass it through the Harness Guide A and then connect the connector 3 when assembling 2 1 1 3 A F 4 188 NOTE The picture below shows how to route the harness F 4 189 ...

Page 139: ...assembly Assembly Fixing System Removing the Fixing Assembly Procedure CAUTION Be sure that the terminal 1 is in contact with the Contact Spring 2 when assembling 1 2 F 4 190 CAUTION Be sure to keep the Transfer High Voltage Harness 1 from the Engine Controller PCB when assembling 1 1 F 4 191 ...

Page 140: ...age 4 93 T 4 34 Removing the Pickup Unit Preparation 1 Remove the Separation Pad Refer to page 4 93 2 Remove the Left Cover Refer to page 4 27 3 Remove the ADF Unit Refer to page 4 54 4 Remove the Right Cover Refer to page 4 28 5 Remove the Front Cover Unit Refer to page 4 29 6 Remove the Upper Cover Refer to page 4 30 7 Remove the Rear Cover Refer to page 4 29 8 Remove the Speaker Refer to page 4...

Page 141: ... the terminal 1 and free the Transfer High Voltage Harness 2 from the Harness Guide A 3 Remove the Harness Retaining Spring 3 from the 2 hooks B 2 A 1 B 3 B 4 Disconnect the 4 connectors 1 1 1 x4 F 4 193 F 4 194 5 Free the Pickup Solenoid Harness 1 from the Harness Guide A 1 A 6 Remove the Reinforcing Plate 1 on the left 2 Screws black TP 2 1 Hook 3 x2 1 2 2 3 F 4 195 F 4 196 ...

Page 142: ...emoving the Pickup Unit Procedure 7 Remove the Shaft Retainer 1 1 Boss 2 2 1 8 Turn the machine so that it is placed with its front side down F 4 197 F 4 198 9 Remove the 6 screws TP 1 and the screw with toothed lock washer 2 x7 1 1 2 1 10 Remove the Pickup Unit 2 while holding the Pickup Tray 1 2 Bosses 3 1 2 3 3 F 4 199 F 4 200 ...

Page 143: ... assembling Be sure to make the grounding contact point 3 come in contact with the B part Be sure to install the Pickup Unit 1 while holding the Pickup Tray 4 4 A B 3 1 2 F 4 201 NOTE The picture below shows how to route the harness F 4 202 CAUTION Be sure that the terminal 1 is in contact with the Contact Spring 2 when installing 1 2 F 4 203 CAUTION Be sure to keep the Transfer High Voltage Harne...

Page 144: ...stem Removing the Pickup Roller Preparation Removing the Pickup Roller Preparation CAUTION Be sure not to touch the surface 1 of the Transfer Roller and the surface 2 of the Pickup Roller when disassembling assembling 1 2 F 4 205 1 Open the ADF Unit 1 and Delivery Tray 2 2 Remove the Pickup Roller 3 2 Claws 4 3 4 1 2 x2 F 4 206 ...

Page 145: ...emove the Upper Cover Refer to page 4 30 6 Remove the Rear Cover Refer to page 4 29 7 Remove the Speaker Refer to page 4 51 8 Remove the Main Controller PCB Refer to page 4 39 9 Remove the Communication PCB Unit Refer to page 4 44 Procedure 1 Remove the Main Controller PCB Installation Plate 1 2 Screws with plain washer 2 2 Screws black TP 3 1 Hook 4 x4 1 3 4 2 F 4 207 2 Disconnect the terminal 1 ...

Page 146: ...Solenoid Procedure 5 Free the Pickup Solenoid Harness 1 from the Harness Guide A 1 A 6 Remove the screw 1 move the Solenoid Arm 2 and then remove the Pickup Solenoid 3 1 3 2 F 4 210 F 4 211 NOTE The picture below shows how to route the harness F 4 212 CAUTION Be sure that the terminal 1 is in contact with the Contact Spring 2 when installing 1 2 F 4 213 ...

Page 147: ...n CAUTION Be sure to keep the Transfer High Voltage Harness 1 from the Engine Controller PCB when assembling 1 1 F 4 214 Removing the Separation Pad Preparation CAUTION Be sure not to touch the surface of the pad when disassembling assembling 1 Turn the machine so that it is placed with its left side down 2 Remove the Separation Pad 1 2 Screws 2 2 Hooks 3 2 1 3 x2 F 4 215 ...

Page 148: ...5 5 Adjustment Adjustment Electrical Adjustment ...

Page 149: ...p make selections for Language and Select Country Region when the machine is restarted The options available for Language and Select Country Region are shown in the following list Country group Language Select ountry Region USA English French Portuguese Spanish United States US Canada CA Brazil BR Mexico MX Other Country group Language Select ountry Region EUROPE Bulgarian Croatian Czech Danish Du...

Page 150: ...6 6 Trouble Shooting Trouble Shooting Test Print Trouble Shooting Items Version Upgrade Log Collector ...

Page 151: ...e normally operates Test patterns horizontal lines are output when executing this test print The following is the operation procedure 1 Set A4 LTR papers on the pickup tray 2 Continuously open and close the Delivery Tray 1 at least 5 times with the Power Switch ON 3 A 1 sided engine test print is executed 1 F 6 1 The engine test page should have a test print pattern on one side of media as shown b...

Page 152: ...ng using the following user mode items Setting items Setting value Description Additional information Menu Special Mode b b Not used Mode 1 through 4 Factory setting Mode 1 Make a setting to perform thinning of printed image data by processing of the controller When the value set for the mode increases the amount of thinning increases The image density decreases Printing time does not increase bec...

Page 153: ...s printer however the incorrect nip width may cause the faulty fixing Follow the procedures below to check the nip width 1 Prepare an all black print of A4 size made by the same type of EP Toner cartridge for this printer before visiting the customer site 2 Load the printed sheet facing DOWN on the pickup tray 3 Print a test page 4 Turn off the printer when the leading edge of the paper appears in...

Page 154: ...S one of the following Microsoft Windows 2000 Server Professional 32 bit only Microsoft Windows XP Professional Home Edition Microsoft Windows Server 2003 Microsoft Windows Vista Microsoft Windows 7 Microsoft Windows Server 2008 Mac OS X 10 3 or later PC Compatible to the selected OS Memory RAM 32MB or more free space Hard Disk 100MB or more free space Display 640x480 pixels or more in resolution ...

Page 155: ...rsion Upgrade Downloading System Software Downloading System Software 1 Open the UST USTUPD exe 2 Write down the version of the firmware to be updated and then click the Next button F 6 6 F 6 7 3 Click Next button 4 Select the device connected via USB and then click the Next button F 6 8 F 6 9 ...

Page 156: ...uble Shooting Version Upgrade Downloading System Software 5 Click Start button 6 A warning screen will appear Click the Yes button Download will start F 6 10 F 6 11 F 6 12 7 Click OK button when download is completed 8 Turn OFF and then ON the power to restart the device F 6 13 ...

Page 157: ...nnecting the USB Cable Connect the USB Cable while both the machine and the PC are in operation 2 Decompressing CanonLogCollector zip Create a folder with write permission on the PC When CanonLogCollector zip is decompressed CanonLogCollector exe is extracted 3 Starting the tool Double click CanonLogCollector exeto to start it The CanonLogCollector screen will appear 4 Preparation of the device Tu...

Page 158: ... date and time hour minute second when the log is collected Troubleshooting Press the Start button on the CanonLogCollector screen If Receiving log is finished th time out appears the log data has not been properly sent from the host machine to the PC The size of the log file should be approx 1KB Collect the log again after setting the USB connection properly The size of a properly collected log s...

Page 159: ...7 7 Error Codes Error Codes Overview Error Codes ...

Page 160: ...cribes codes shown in case any problem is occurred Since this product does not collect logs for jams and alarms no jam alarm code is shown Code type Description Reference Error code Shown for any problem occurred in the device List of error codes Jam code N A Alarm code N A T 7 1 ...

Page 161: ...rror repeatedly occurs although the power is turned OFF and then ON for several times execute the following remedies 1 Update the firmware of the Main Controller PCB 2 Replace the Main Controller PCB Code Detail Code Item Description E225 0001 Detection description Insufficient lamp light intensity The light intensity is at the reference level or below Remedy When the same error repeatedly occurs ...

Page 162: ...signal has been sent more than specified 201 DCN is received outside the normal binary protocol 224 an error occurred to communication protocol signal 232 encoding error has occurred 261 system error has occurred between modem and SCNT 282 at time of transmission the protocol signal has been transmitted more than specified 283 at time of transmission the protocol signal has been transmitted more t...

Page 163: ...M transmission DCN is received after transmission of EOR EOP 788 at time of ECM transmission the protocol signal has been transmitted more than specified after transmission of EOR EOP or T5 time out 60 sec has occurred 789 at time of ECM transmission ERR is received after transmission of EOR EOP 791 while ECM mode protocol is under way a signal other than message signal is received 794 at time of ...

Page 164: ...8 8 Service Mode Service Mode Overview COPIER FEEDER FAX TESTMODE ...

Page 165: ...CAN FAX PANEL System test mode Scan test mode Fax test mode Panel test mode F 8 1 Screen flow of Service mode Initial Category Sub category screen Select the item Up arrow down arrow key COPIER SERVICE MODE FEEDER FAX TESTMODE Go to Sub category screen OK key Go to Initial screen Return key Item selection screen Select the item Up arrow down arrow key ADJ X ADJ Y ADJ Y DF ADJ X MG STRD POS 0 0 0 0...

Page 166: ...g target value of BLUE at copyboard reading FB TARGET BW Shading target value of B W at copyboard reading I O R CON COPIER DISPLAY I O R CON Address BIT Description P001 0 Display sensor status DES 1 Display sensor status DS T 8 2 T 8 3 T 8 4 ADJUST CCD COPIER ADJUST CCD Small Item Description DFTAR R Shading target value for RED in DF reading Setting range 128 384 Value after RAM clear 334 DFTAR ...

Page 167: ...CTION MISC R Small Item Description SCANLAMP Execute Scanning Lamp activation operation Light up CIS LEDs in the following sequence red green blue white T 8 6 T 8 7 MISC P COPIER FUNCTION MISC P Small Item Description SRVC DAT To output the system data list system dump list as follows SYS DAT To output the system data list Service software switches and parameters used in FAX function are mainly ou...

Page 168: ...en the machine is restarted The options available for Language and Select Country Region are shown in the following list Country group Language Select ountry Region USA English French Portuguese Spanish United States US Canada CA Brazil BR Mexico MX Other T 8 11 T 8 12 Country group Language Select ountry Region EUROPE Bulgarian Croatian Czech Danish Dutch English Estonian Finnish French German Gr...

Page 169: ...e the machine after execution of copy operation PDL PRT PDL print counter Counter is advanced at PDL printing and when a paper is delivered outside the machine Blank paper is also counted Counter is advanced by 1 regardless of large or small size FAX PRT FAX reception printing counter Count up when FAX reception printing ejecting a paper from the machine and duplex stacking Blank paper is also cou...

Page 170: ... 999 Returns to 0 when value exceeds 999 999 Small Item Description FEED Total counter of document pickup by ADF JAM COPIER COUNTER JAM Display setting adjustment range 0 to 999 999 Returns to 0 when value exceeds 999 999 Small Item Description TOTAL Total jam counter FEEDER Total jam counter for feeder C1 Jam counter for cassette 1 T 8 16 T 8 17 ...

Page 171: ...uplex ADF Setting range 30 30 Default value 0 LA SPD Adjustment of magnification ratio in vertical scanning direction in stream feeding Unit 0 1 Setting range 30 30 Default value 0 FUNCTION FEEDER FUNCTION Small Item Description FEED CHK Setting of ADF individual feed mode set point 1 SADF MTR ON Operation check of ADF Motor FEED ON Operation check of ADF individual feed T 8 18 T 8 19 ...

Page 172: ... the followings Bit 4 Declare cut sheets Bit 5 7 Not in use SW 06 Setting of reading criteria Bit 0 3 Not in use Bit 4 Reading width 0 A4 1 LTR Bit 5 7 Not in use SW 07 SW 11 Bit 0 7 Not in use FAX SSSW SSSW No Bit No Function SW 12 Page timer setting Bit 0 1 page timeout outgoing transmission Bit 1 Bit 2 1 page timeout HT transmission Bit 3 Bit 4 1 page timeout incoming transmission Bit 5 Bit 6 N...

Page 173: ...9 Bit 0 7 Not in use SW 30 Bit 0 4 Not in use Bit 5 New dial tone detection method Bit 6 7 Not in use SW 31 Bit 0 7 Not in use SW 32 Bit 0 4 Not in use Bit 5 0 NCU2004 1 NCU2002 Bit 6 7 Not in use SW 33 SW 50 Bit 0 7 Not in use T 8 20 List of MENU Menu switch registration mode No Parameter Selection 001 004 Not in use 005 ON OFF of NL equalizer 0 OFF 1 ON 006 Telephone line monitor 0 3 0 DIAL 1 SE...

Page 174: ...ion level while the answering device is activated 0 to 7 027 Duration to detect preamble of V21 low speed flag 20 10 ms 028 050 Not in use 051 Threshold to detect hook 10 to 9999 052 Not in use 053 Set DTMF calling counts when receiving FAX remotely 10 to 9999 default 25 054 Set Busy Tone outgoing duration when using handset 055 080 Not in use T 8 22 Setting of NCU Parameters TONE PULSE Operation ...

Page 175: ... 0 to 7 008 Number of signal frequency 0 to 9999 T 8 25 T 8 26 T 8 27 BUSTONE0 Bit Switch Bit No Function 1 0 Bit 0 Not in use Bit 1 Not in use Bit 2 Signal frequency Changed Not changed Bit 3 Not in use Bit 4 Judgment of intermittent signal Start from valid ON signal Start from either valid ON signal or OFF signal Bit 5 Not in use Bit 6 Signal form Continuous Intermittent Bit 7 Signal detection D...

Page 176: ... 10 msec 006 Signal detection table 0 to 16 007 Signal detection level 0 to 7 008 Number of signal frequency 0 to 9999 T 8 31 T 8 32 T 8 33 MULTI Numeric value parameter Parameter No Function Setting range 001 Not in use 002 Not in use 003 Not in use 004 Not in use AUTO RX Numeric value parameter Parameter No Function Setting range 001 CI ON time 0 to 9999 x 10 msec 002 CI LONG ON time 0 to 9999 x...

Page 177: ...alue parameter Parameter No Function Setting range 001 T0 timer 0 to 9999 x 10 msec 002 T1 timer 0 to 9999 x 10 msec 003 T2 timer 0 to 9999 x 10 msec 004 T3 timer 0 to 9999 x 10 msec 005 T4 timer 0 to 9999 x 10 msec 006 Signal detection table 0 to 16 007 Signal detection level 0 to 9 008 Number of signal frequency 0 to 9999 T 8 37 T 8 38 T 8 39 T 8 40 T 8 41 PBXBUSYT Bit Switch Bit No Function 1 0...

Page 178: ...PEED Enter the adjustment value for the magnification ratio in vertical scanning direction in stream feeding Unit 0 1 Setting range 30 30 DF OFFSET Enter for the adjustment of DF original stop position Unit 0 1 mm Setting value 30 30 SENSOR TESTMODE SCAN SENSOR Small Item Description TRAY PAPER SENS Display the status of Multi Pickup Sensor ON Paper existing OFF No paper REGI SENS Display the stat...

Page 179: ...n V 34 after DC circuit closure Setting values SPEED 4800 bps 3429 bps 3200 bps 3000 bps 2800 bps 2743 bps 2400 bps T 8 49 FACULTY TESTMODE FAX FACULTY Small Item Description G34800TX Transmit the frequency of 4800bps using G3 signal transmission function after DC circuit closure DETECT1 Ring detection Check the status ON OFF of hook and Ci Fc from i line CI CIFREQ HOOK FC DETECT2 CMG detection te...

Page 180: ... Service Tools Solvent Oil List General Circuit Diagram Signal Input Output List General Timing Chart Backup Data Appendix ...

Page 181: ...th 191mm 8 Philips screwdriver CK 0106 M4 M5 Length 85mm 9 Flat blade screwdriver CK 0111 10 Precision slot head screwdriver CK 0114 6 pieces set 11 Hex key wrench set CK 0151 5 pieces set 12 Smooth file CK 0161 13 Hex screwdriver CK 0170 M4 Length 107mm 14 Nipper CK 0201 15 Long nose pliers CK 0202 16 Pliers CK 0203 17 Stop ring pliers CK 0205 For shaft ring 18 Crimping tool CK 0218 19 Tweezers C...

Page 182: ...vent Oil List Name Usage Remarks Ethyl alcohol Cleaning e g Metal parts Grease Toner contamination Local procurement Keep fire away Lubricant Apply it on gears etc Apply it on shafts and shaft supports etc tool number HY9 0007 Dow Corning made Molykote EM 50L T 9 2 ...

Page 183: ... 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 DS GND DES DF_EARTH_CABLE 3 3V GND SP 24V 3 3R 3 3V HRL GND CT1 CT2 HOOK1 V_SCAPA BUZZER LINE_RING LINE_TIP 3 3R 5V GND N C MIC SPEAKER 3 3V GND KI1 KI2 KI3 KI4 KI5 KI6 KI7 KO1 KO2 KO3 KO4 KO5 KO6 KO7 N C N C GND 3 3R RESET AOP CS1 SDATA SCLK 5 5R GND PROCESS LED ESS LED ESS KEY START KEY LED ERROR LED GND ONETURCHCOVER_KEY VARITRONIX LCD B...

Page 184: ... SOLENOID signal J571 1 GND 2 GND 3 GND 4 24P 5 24P 6 24P 7 5R 8 ACC O SCANNER MOTOR ACCELERATION signal 9 DEC O SCANNER MOTOR DECELERATION signal 10 MTRPWM O MAIN MOTOR CONTROL signal 11 MFG O MAIN MOTOR ROTATIONAL COUNT signal J581 1 TAG_IN I O E LABEL COMMUNICATION signal 2 TAG_OUT I O E LABEL COMMUNICATION signal J901 1 GND 2 5V 3 TONER_SNS I TONER CARTRIDGE DETECTION signal 4 Connector Pin Ab...

Page 185: ...on 1 3 Print temperature control Print command Print command Waiting for a print command 0 5 1 1 0 1 0 8 Max 4 1 1 1 Cleaning bias Cleaning bias Print bias Cleaning bias BD emission Forcible emission Controls at 80 C Relay 1 Print command Scanner motor M2 Laser diode Main motor M1 Pickup solenoid SL1 Leading edge sensor PS751 Fixing delivery sensor PS701 Primary charging bias DC Developing bias AC...

Page 186: ...d Address Book Main Controller PCB Clear Clear Clear Yes Address Book Import Export Tool PC No Additional Functions Settings Data Clear Clear Clear No No Administrator Password Clear Clear Clear No No History 2 Clear Clear 2 Clear No No Service Mode Main Controller PCB Clear 1 Clear Clear No No 1 In service mode output System Data List COPIER FUNCTION MISC P OUTPUT SYS DAT After replacing the boar...

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