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Canon i-SENSYS MF4300dn, Service Manual

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Canon i-SENSYS MF4300dn Service Manual Download Page 21

Chapter 1

1-5

1.1.1.3 Section View (ADF/DADF)

0020-2548

i-SENSYS MF4300dn / i-SENSYS MF4350d / i-SENSYS MF4380dn / i-SENSYS MF4310/4318 / i-SENSYS MF4320d / i-SENSYS MF4330d / i-SENSYS
MF4340d / i-SENSYS D450d / i-SENSYS MF4370dn

ADF Section view

F-1-6

[1] registration roller
[2] pickup roller
[3] separation pad
[4] delivery roller

DADF Section View

F-1-7

[1] registration roller
[2] separation roller
[3] pickup roller
[4] separation pad
[5] delivery roller

[3]

delivery roller

[10]

cartridge

[4]

fixing film unit

[11]

duplexing feeding roller

[5]

laser scanner unit

[12]

transfer charging roller

[6]

primary charging roller

[13]

photosensitive drum

[7]

developing cylinder

[14]

fixing unit

[1]

[2]

[3]

[4]

[1]

[2]

[3]

[4]

[5]

Summary of Contents for i-SENSYS MF4300dn

Page 1: ...Aug 22 2008 Service Manual MF4300 Series ...

Page 2: ......

Page 3: ... 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 Copyright This ma...

Page 4: ...quiring care to avoid combustion fire Indicates an item prohibiting disassembly to avoid electric shocks or problems Indicates an item requiring disconnection of the power plug from the electric outlet Indicates an item intended to provide notes assisting the understanding of the topic in question Indicates an item of reference assisting the understanding of the topic in question Provides a descri...

Page 5: ...sed to indicate Low The voltage value how ever differs from circuit to circuit In addition the asterisk as in DRMD indicates that the DRMD signal goes on when 0 In practically all cases the internal mechanisms of a microprocessor cannot be checked in the field Therefore the operations of the microprocessors used in the machines are not discussed they are explained in terms of from sensors to the i...

Page 6: ......

Page 7: ...Range copyboard 1 11 1 1 4 3 Recording Range Copy 1 12 1 1 4 4 Recording Range Reception 1 13 1 1 4 5 Recording Range Printer 1 13 1 1 4 6 Operation Environment of the Printer Driver 1 14 1 1 4 7 Network Specifications 1 14 Chapter 2 Basic Operation 2 1 Construction 2 1 2 1 1 Function Configuration 2 1 2 2 Basic Sequence 2 1 2 2 1 Basic Operation Sequence 2 1 Chapter 3 Original Exposure System 3 1...

Page 8: ...PC 5 2 5 4 Controlling the Laser Scanner Motor 5 4 5 4 1 Overview 5 4 5 4 2 Scanner Motor Speed Control 5 4 5 4 3 Detection of Fault of the Scanner Motor 5 4 5 5 Parts Replacement Procedure 5 5 5 5 1 Laser Scanner Unit 5 5 5 5 1 1 Preparation for Removing the Laser Scanner Unit 5 5 5 5 1 2 Removing the Laser Scanner Unit 5 5 Chapter 6 Image Formation 6 1 Overview Configuration 6 1 6 1 1 Configurat...

Page 9: ...olling the Temperature of the Fixing Unit 8 3 8 2 1 1 Fixing Temperature Control 8 3 8 3 Protection Function 8 4 8 3 1 Protection Function 8 4 8 4 Parts Replacement Procedure 8 6 8 4 1 Fixing Unit 8 6 8 4 1 1 Preparation for Removing Fixing Assembly 8 6 8 4 1 2 Removing Fixing Assembly 8 6 8 4 2 Fixing Film Unit 8 6 8 4 2 1 Preparation for Removing Fixing Film Unit 8 6 8 4 2 2 Removing Fixing Film...

Page 10: ...the High Voltage PCB 9 7 9 3 11 2 Removing the High Voltage PCB 9 8 Chapter 10 Maintenance and Inspection 10 1 Periodically Replaced Parts 10 1 10 1 1 Periodically Replaced Parts 10 1 10 2 Periodical Service 10 1 10 2 1 Periodically Service Items 10 1 10 3 Cleaning 10 1 10 3 1 Cleaning Items 10 1 10 3 2 Cleaning Method External Covers 10 1 10 3 3 Cleaning Method Reader Unit 10 2 10 3 4 Cleaning Me...

Page 11: ...2 7 2 Bit 4 Elaborated 14 9 14 2 8 SSSW SW23 14 9 14 2 8 1 ã î àÍóó 14 9 14 2 8 2 Bit5ÅA6ÇÃè çÞ 14 10 14 2 8 3 Bit7ÅA8ÇÃè çÞ 14 10 14 2 9 SSSW SW30 14 10 14 2 9 1 Function List 14 10 14 2 9 2 Bit 7 and 8 Elaborated 14 11 14 2 10 SSSW SW37 14 11 14 2 10 1 Function List 14 11 14 2 10 2 Bit 1 to Bit 6 Elaborated 14 11 14 2 11 SSSW SW39 14 12 14 2 11 1 Function List 14 12 14 2 11 2 Bit 7 Elaborated 14...

Page 12: ...Contents 15 1 1 Solvents Lubricants Table 15 1 ...

Page 13: ...Chapter 1 Introduction ...

Page 14: ......

Page 15: ...of the Toner 1 8 1 1 2 5 Fire Attention 1 8 1 1 2 6 Points no Note when Replacing Disposing the Lithium Battery 1 8 1 1 3 Product Specifications 1 9 1 1 3 1 Host Machine Specifications 1 9 1 1 3 2 ADF DADF Specifications 1 10 1 1 3 3 FAX Specifications 1 10 1 1 4 Function List 1 11 1 1 4 1 Scanning Range ADF DADF 1 11 1 1 4 2 Scanning Range copyboard 1 11 1 1 4 3 Recording Range Copy 1 12 1 1 4 4 ...

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Page 17: ...4370dn Front View Body In the case of ADF F 1 1 T 1 1 1 ADF Automatic Document Feeder 10 Platen glass 2 Slide Guides 11 Output tray extension 3 Document feeder tray 12 Paper stopper 4 Document delivery tray 13 Slide guides for multi purpose tray 5 Operation panel 14 Paper guide rail 6 USB memory port 15 Dust cover 7 Output tray 16 Multi purpose tray 8 Paper cassette 17 Main power switch 9 Scanning...

Page 18: ... 2 Rear View Body In the case of ADF F 1 2 T 1 2 Front View Body In the case of DADF 1 USB port 5 External device jack 2 Rear cover 6 Handset jack 3 Power socket 7 Ethernet port 4 Telephone line jack 1 2 4 5 6 3 7 ...

Page 19: ...1 Output tray extension 3 Document feeder tray 12 Paper stopper 4 Document delivery tray 13 Slide guides for multi purpose tray 5 Operation panel 14 Paper guide rail 6 USB memory port 15 Dust cover 7 Output tray 16 Multi purpose tray 8 Paper cassette 17 Main power switch 9 DADF Scanning area 1 2 3 4 8 7 6 5 9 10 11 12 14 15 16 17 13 ...

Page 20: ...4318 i SENSYS MF4320d i SENSYS MF4330d i SENSYS MF4340d i SENSYS D450d i SENSYS MF4370dn F 1 5 1 USB port 5 External device jack 2 Rear cover 6 Handset jack 3 Power socket 7 Ethernet port 4 Telephone line jack 1 pressure roller 8 pick up roller 2 copyboard glass scanning glass 9 separation pad 1 7 6 5 4 3 2 1 2 3 4 6 7 8 9 11 12 10 13 14 5 ...

Page 21: ...w F 1 6 1 registration roller 2 pickup roller 3 separation pad 4 delivery roller DADF Section View F 1 7 1 registration roller 2 separation roller 3 pickup roller 4 separation pad 5 delivery roller 3 delivery roller 10 cartridge 4 fixing film unit 11 duplexing feeding roller 5 laser scanner unit 12 transfer charging roller 6 primary charging roller 13 photosensitive drum 7 developing cylinder 14 f...

Page 22: ... Reset key 2 View Settings key 14 Error indicator 3 COPY key 15 Processing Data indicator 4 SEND FAX key 16 Start key 5 SCAN key 17 Numeric key 6 Additional Functions key 18 Tone key 7 2 Sided key 19 Clear key 8 Enlarge Reduce key 20 key 9 Density key 21 OK key 10 Image Quality key 22 key 11 Collate 2 on 1 key 23 LCD display 12 Energy Saver key key 24 Toner Gauge key 1 2 3 4 5 6 7 8 9 10 11 12 13 ...

Page 23: ...i SENSYS MF4310 4318 i SENSYS MF4320d i SENSYS MF4330d i SENSYS MF4340d i SENSYS D450d i SENSYS MF4370dn The Center for Devices and Radiological Health CDRH of the US Food and Drug Administrator put into forth regulations that relate to laser products on August 2nd 1976 These regulations apply to laser products produced on and after August 1st 1976 and prohibit the sale of laser products without c...

Page 24: ... made up of plastic iron and small amounts of dye How to handle the toner adhered 1 When toner is adhered to the skin or clothing wipe it off the skin or clothing by a dry tissue and wash the skin or clothing with water 2 If you use hot water toner is turned into gel and soaks into clothing Under such a condition toner cannot be removed 3 Do not make toner come into contact with a vinyl material b...

Page 25: ... First print time 9 0 seconds or less A4 LTR Print speed One sided Approximately 22 sheets minute A4 Approximately 23 sheets minute LTR Double sided Approximately 11 sheets minutes Cassette paper size LTR LGL A4 B5 A5 Executive Envelope COM10 Monarch DL ISO C5 Oficio Brazil Oficio Mexico Oficio Folio Government LTR Government LGL Foolscap 76 x 127 to 216 x 356 mm Multifeeder paper size LTR LGL A4 ...

Page 26: ...ded copy Original reading stream reading method Stack ADF 35 sheets 80 g m2 or less 25 sheets LGL size DADF 50 sheets 80 g m2 or less 50 sheets LGL size Mixed original sizes No Original AE detection No Original size recognition No Stamp No Operating environment pursuant to the host machine Applicable lines Analog line single line Telephone subscriber line PSTN Transmission method Half duplex commu...

Page 27: ...ouch dial 8 EC 7 Speed dial 100 Group dial Maximum 108 EC 107 Delayed transmission No Broadcast transmission Number of Destination Maximum 124 one touch speed dial 108 ten key 16 Dual access Reservation Capacity Maximum 256 jobs Image data backup No 1 leading edge of original 6 trailing edge margin 2 left margin 7 non scanning area 3 effective scanning width 8 scanning range 4 right marginmargin 9...

Page 28: ... right margin 2 left margin 5 scanning range 3 effective scanning width 6 trailing edge of document item A4 Letter effective scanning width 206 mm 212 mm left margin 2 0 2 0 2 0 mm 2 0 2 0 2 0 mm right margin 2 0 2 0 2 0 mm 2 0 2 0 2 0 mm 1 leading edge of document 6 trailing edge margin 2 left margin 7 non scanning area 3 effective scanning width 8 scanning range 4 right margin 9 trailing edge of...

Page 29: ...0 mm 3 0 2 0 2 0 mm 3 0 2 0 2 0 mm right margin 3 0 2 0 2 0 mm 3 0 2 0 2 0 mm 3 0 2 0 2 0 mm leading edge margin 4 0 2 0 2 0 mm 4 0 2 0 2 0 mm 4 0 2 0 2 0 mm trailing edge margin 5 0 2 0 2 0 mm 5 0 2 0 2 0 mm 5 0 2 0 2 0 mm 1 leading edge of document 6 trailing edge margin 2 left margin 7 non scanning area 3 effective scanning width 8 scanning range 4 right margin 9 trailing edge of document 5 lea...

Page 30: ... 0020 2565 i SENSYS MF4380dn i SENSYS MF4370dn 1 leading edge of document 6 trailing edge margin 2 left margin 7 non scanning area 3 effective scanning width 8 scanning range 4 right margin 9 trailing edge of document 5 leading edge margin item A4 Letter Legal left margin 5 0 2 0 2 0 mm 5 0 2 0 2 0 mm 5 0 2 0 2 0 mm right margin 5 0 2 0 2 0 mm 5 0 2 0 2 0 mm 5 0 2 0 2 0 mm leading edge margin 6 0 ...

Page 31: ...Chapter 1 1 15 Supported protocol TCP IP Interface Ethernet ll Supported OS Print application Windows2000 XP Vista ...

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Page 33: ...Chapter 2 Basic Operation ...

Page 34: ......

Page 35: ...Contents Contents 2 1 Construction 2 1 2 1 1 Function Configuration 2 1 2 2 Basic Sequence 2 1 2 2 1 Basic Operation Sequence 2 1 ...

Page 36: ......

Page 37: ...r the drum surface potential and to execute the cleaning of transfer charging roller Presence absence of cartridge is detected during this interval STBY standby Interval between the end of WAIT or LSTR and input of print command from SCNT PCB or interval between the end of LSTR and turnoff of power supply To make the host machine ready for printing INTR initial rotation Interval between the input ...

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Page 39: ...Chapter 3 Original Exposure System ...

Page 40: ......

Page 41: ...ts Replacement Procedure 3 3 3 2 1 Scanner Unit 3 3 3 2 1 1 Preparation for Removing the Scanner Unit 3 3 3 2 1 2 Removing the Scanner Unit 3 3 3 2 2 Reader Motor 3 3 3 2 2 1 Preparation for Removing the Flat Bed Motor 3 3 3 2 2 2 Removing the Flat Bed Motor 3 3 3 2 3 Contact Sensor 3 5 3 2 3 1 Removing the Contact Sensor 3 5 ...

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Page 43: ...r motor based on the drive signal from the DCNT PCB and scan the original on the copyboard glass When ADF is in use image is scanned by feeding the originals by ADF instead of shifting the contact sensor item function method document exposure LED document scan Book mode scan by the shift of the contact Book mode scan by the shift of the contact sensor CS ADF document stream reading by fixed contac...

Page 44: ...Chapter 3 3 2 F 3 1 ...

Page 45: ...n the scanner unit 1 to remove in the direction of the arrow F 3 4 3 2 2 Reader Motor 3 2 2 1 Preparation for Removing the Flat Bed Motor 0020 3067 i SENSYS MF4300dn i SENSYS MF4350d i SENSYS MF4380dn i SENSYS MF4310 4318 i SENSYS MF4320d i SENSYS MF4330d i SENSYS MF4340d i SENSYS D450d i SENSYS MF4370dn 1 Remove the front cover page 9 2 Reference Removing the Front Cov er 2 Remove the right cover...

Page 46: ... 5 claws 3 F 3 8 3 Free the cable 1 from the cable guide 2 In the case of ADF F 3 9 In the case of DADF F 3 10 4 Remove the 4 screws and the 2 claws at the back of the control panel unit F 3 11 5 Reverse the copyboard 1 again 6 Remove the flat cable 2 to remove the control panel unit 3 F 3 12 5 Reverse the copyboard 1 again 1 3 3 4 2 3 1 2 2 1 1 3 1 2 ...

Page 47: ...0d i SENSYS MF4380dn i SENSYS MF4310 4318 i SENSYS MF4320d i SENSYS MF4330d i SENSYS MF4340d i SENSYS D450d i SENSYS MF4370dn 1 Open the copyboard cover unit 1 to remove in the direction of the arrow Pull out the hinge 2 on the left side while tilting it toward the rear side 2 Remove the 4 screws 3 and detach the copyboard glass cover 4 3 Remove the copyboard glass cover 5 F 3 17 4 Remove the 2 sp...

Page 48: ...e contact sensor 1 in the direction shown by the arrow remove the 2 shafts 2 and then remove the contact sensor 1 F 3 20 Points to Note at Attaching Be sure to fit the gear 1 of the belt with the gear 2 on the bottom surface of the contact sensor unit 1 1 2 2 1 1 1 2 ...

Page 49: ...Chapter 4 Original Feeding System ...

Page 50: ......

Page 51: ...DADF 4 6 4 3 1 Pick up Roller 4 6 4 3 1 1 Removing the ADF Pickup Roller 4 6 4 3 1 2 Removing the DADF Pickup Roller Unit 4 6 4 3 2 ADF Motor 4 8 4 3 2 1 Preparation for Removing the ADF DADF Motor 4 8 4 3 2 2 Removing the ADF Motor 4 8 4 3 2 3 Removing the DADF Motor 4 9 4 3 3 Separation Pad 4 12 4 3 3 1 Removing the ADF Separation Pad 4 12 4 3 3 2 Removing the DADF Separation Pad 4 12 ...

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Page 53: ...he ADF pickup assembly is the stop 1 for the purpose of preventing the push in of original which descends ascends in conjunction with the gear 2 on the end of the pickup roller shaft F 4 2 When the originals are moving through the machine By the CW drive of the ADF motor M3 which is transmitted to the pickup roller via the gear spring clutch and results in positive rotation of the pickup roller or...

Page 54: ...ading 1 motor DADF motor M3 is engaged in pickup feeding delivery At the start of copy fax scan the DADF motor M3 is driven by the drive command from the SCNT to pickup feed the originals set face up on the original tray one by one in order from the top The original is scanned by the contact sensor when moving through the copyboard glass and then delivered face down to the original delivery assemb...

Page 55: ...Chapter 4 4 3 F 4 6 ...

Page 56: ...fed pushes up the actuator activating the DES PS105 light shielded light transmitted and resulting in detection of the reach of the leading edge of original Furthermore when the trailing edge of the original passes the actuator position the actuator returns to the original position inactivating the DES PS105 light transmitted light shielded The trailing edge of the original is detected by this mec...

Page 57: ...ry during scanning of original 2 In case DS DES is detected as ON at power on residual paper 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...

Page 58: ...he 2 claws 1 to remove the 2 gears 2 F 4 11 4 Remove the 2 bushings 1 5 Remove the 1 E ring 2 to remove the ADF pick up roller shaft 3 F 4 12 6 Remove the 1 E ring 1 to remove the ADF pickup roller 2 F 4 13 4 3 1 2 Removing the DADF Pickup Roller Unit 0020 2678 i SENSYS MF4300dn i SENSYS MF4350d i SENSYS MF4380dn i SENSYS MF4310 4318 i SENSYS MF4320d i SENSYS MF4330d i SENSYS MF4340d i SENSYS D450...

Page 59: ...gs 1 one shaft support 2 and one shaft support 3 F 4 17 5 Move the DADF separation roller unit 1 to the direction shown by an ar row and remove it from the DADF upper cover Points to Note when Attaching Match the gear 1 with the D cut surface of the DADF pickup roller shaft 2 Do Not lose the spring 2 when removing DADF pickup roller unit ...

Page 60: ...oving the Rear Cover 5 Remove the scanner unit page 3 3 Reference Removing the Scanner Unit 4 3 2 2 Removing the ADF Motor 0020 3068 i SENSYS MF4300dn i SENSYS MF4350d i SENSYS MF4380dn i SENSYS MF4310 4318 i SENSYS MF4320d i SENSYS MF4330d i SENSYS MF4340d i SENSYS D450d i SENSYS MF4370dn 1 Open the copyboard cover unit 1 to remove upward Pull out the hinge 2 on the left side while keeping it til...

Page 61: ...NSYS MF4340d i SENSYS D450d i SENSYS MF4370dn 1 Open the copyboard cover unit 1 and remove it in an upward direction Remove the left side hinge 2 while lifting it down to the backside F 4 26 2 Reverse the copyboard 1 and remove the bottom cover 4 1 screw 2 5 claws 3 F 4 27 3 Remove the cable 2 from the cable guide 1 F 4 28 4 Remove the cover 1 in the direction shown by an arrow 1 hook 2 Place the ...

Page 62: ...the hook 2 from the copyboard pickup tray 1 1 claw 3 F 4 30 6 Remove the document pickup tray 1 in the direction shown by an arrow F 4 31 7 Turn down the hinge 1 F 4 32 8 Remove the cover 2 in the direction shown by an arrow 1 boss 1 ...

Page 63: ... 4 4 11 F 4 33 9 Remove the cable 2 2 clamps 1 F 4 34 10 Remove five screws 1 F 4 35 11 Close the ADF cover 1 F 4 36 12 Remove the ADF unit 1 in the direction shown by an arrow F 4 37 13 Remove the connector 1 ...

Page 64: ...DF cover 1 in the direction of the arrow F 4 40 2 Remove the separation pad 1 in the direction of the arrow F 4 41 4 3 3 2 Removing the DADF Separation Pad 0020 2681 i SENSYS MF4300dn i SENSYS MF4350d i SENSYS MF4380dn i SENSYS MF4310 4318 i SENSYS MF4320d i SENSYS MF4330d i SENSYS MF4340d i SENSYS D450d i SENSYS MF4370dn 1 Open the DADF cover 1 in the direction shown by an arrow F 4 42 2 Open the...

Page 65: ...n 2 and remove the separa tion pad cover 3 F 4 44 4 Move the separation pad 1 in the direction shown by an arrow A and then move it in the direction shown by an arrow B F 4 45 Points to Note when Attaching Insert the spring 1 of the separation pad into the boss 2 ...

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Page 67: ...Chapter 5 Laser Exposure ...

Page 68: ......

Page 69: ...aser Light 5 2 5 3 1 Auto Photoelectric Current Control APC 5 2 5 4 Controlling the Laser Scanner Motor 5 4 5 4 1 Overview 5 4 5 4 2 Scanner Motor Speed Control 5 4 5 4 3 Detection of Fault of the Scanner Motor 5 4 5 5 Parts Replacement Procedure 5 5 5 5 1 Laser Scanner Unit 5 5 5 5 1 1 Preparation for Removing the Laser Scanner Unit 5 5 5 5 1 2 Removing the Laser Scanner Unit 5 5 ...

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Page 71: ...ant speed the latent image is formed on the pho tosensitive drum MEMO E100 When the error related to the following laser exposure occurs error code E100 is lit BD fault If BDI signal cannot be detected in 0 1 sec after forced acceleration of the scanner motor or the specified value of BDI signal cycle cannot be detected for 2 sec or more after the scanner motor reached the specified rotation it sh...

Page 72: ... during initial rotation note 1 and line space APC during printing note 2 which are performed in the same procedure The following is its procedure 1 When the laser control signal CNT0 CNT1 turned into LD APC mode the laser driver emits LD forcedly 2 After being detected with the photodiode PD the LD emission level as current is converted to the one as voltage and compared with the reference voltag...

Page 73: ...Chapter 5 5 3 ...

Page 74: ...ecified value 5 4 3 Detection of Fault of the Scanner Motor 0020 2688 i SENSYS MF4300dn i SENSYS MF4350d i SENSYS MF4380dn i SENSYS MF4310 4318 i SENSYS MF4320d i SENSYS MF4330d i SENSYS MF4340d i SENSYS D450d i SENSYS MF4370dn CPU of the DCNT PCB monitors the frequency comparator to judge if the scanner motor rotates at the specified rotation frequency When the following statuses occur CPU judges...

Page 75: ...ence Removing the Front Cov er 2 Remove the right cover page 9 2 Reference Removing the Right Cov er 3 Remove the left cover page 9 3 Reference Removing the Left Cover 4 Remove the DCNT PCB page 9 6 Reference Removing the DCNT PCB 5 5 1 2 Removing the Laser Scanner Unit 0020 2690 i SENSYS MF4300dn i SENSYS MF4350d i SENSYS MF4380dn i SENSYS MF4310 4318 i SENSYS MF4320d i SENSYS MF4330d i SENSYS MF...

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Page 77: ...Chapter 6 Image Formation ...

Page 78: ......

Page 79: ...ocess 6 1 6 2 Driving and Controlling the High Voltage System 6 2 6 2 1 Generation of Transfer Charging Bias 6 2 6 3 Toner Cartridge 6 3 6 3 1 Toner Level Detection 6 3 6 4 Parts Replacement Procedure 6 4 6 4 1 Transfer Charging Roller 6 4 6 4 1 1 Removing the Transfer Charging Roller 6 4 ...

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Page 81: ...f the photosensitive drum whose potential is made even by the primary charging roller to be ready for the formation of the next latent image F 6 1 6 1 2 Print Process 0020 2692 i SENSYS MF4300dn i SENSYS MF4350d i SENSYS MF4380dn i SENSYS MF4310 4318 i SENSYS MF4320d i SENSYS MF4330d i SENSYS MF4340d i SENSYS D450d i SENSYS MF4370dn The print process shows the basic operation process for image for...

Page 82: ...g roller at transferring the toner The transfer charging DC negative bias is applied to the transfer charging roller at cleaning the transfer charging roller The transfer charging bias generation circuit applies these transfer charging biases to the transfer charging roller according to each print sequence The following are the biases for print sequences Cleaning bias This is the bias for transfer...

Page 83: ...NT PCB compares this output voltage of the toner sensor with the reference value and detects the toner level If the toner level comes near approx 100 sheets standard original the following message is shown on the display When the toner cover is opend the message will disappear TONER LOW PREPARE NEW TONER If the toner cartridge is not exchanged the message is shown again when the toner cover is clo...

Page 84: ...YS MF4370dn 1 Open the control panel assembly 1 2 Open the printer cover 2 F 6 3 3 Unhook the 2 claws 1 and the claw 2 to remove the transfer charging roller 3 with the transfer guide 4 in the direction of the arrow F 6 4 4 Remove the transfer charging roller 2 from the transfer guide 1 F 6 5 Do not touch the roller with bare hands Points to Note when Attaching Insert the spring 1 into the boss 2 ...

Page 85: ...Chapter 7 Pickup and Feed System ...

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Page 87: ...tationary Jam 7 3 7 3 3 2 Delivery Stationary Jam 7 3 7 3 4 Other Jams 7 3 7 3 4 1 Door Open Jam 7 3 7 3 4 2 Wrapping Jam 7 4 7 3 4 3 Residual Jam at Startup 7 5 7 4 Duplex Unit 7 6 7 4 1 Overview 7 6 7 5 Parts Replacement Procedure 7 7 7 5 1 Main Motor 7 7 7 5 1 1 Preparation for Removing Main Motor 7 7 7 5 1 2 Removing Main Motor 7 7 7 5 2 Separation Pad 7 7 7 5 2 1 Preparation for Removing Sepa...

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Page 89: ...very tray On the feed path of a paper the following 4 photointerrupters are allocated the leading edge sensor PS801 paper width cartridge detect sensor PS802 delivery sensor PS803 and delivery paper width sensor PS804 and they detect either the arrival or passage of paper If a paper does not arrive or pass each sensor except the fixing paper width sensor within the predetermined time CPU on the DC...

Page 90: ...g assembly reaches to the specified value and the scanner motor reaches to the specified number of rotation 3 The pickup cam rotates along with the rotation of the pickup roller and by following the shape of the pickup cam the lifting plate is pushed up with the force of the spring A paper pushed up with the lifting plate is picked up by the rotation of the pickup roller and fed to inside of the m...

Page 91: ...per within about 1 45 sec since the Cassette pickup solenoid SL1 turns ON the DCNT PCB judges as the pickup delay jam 7 3 2 2 Delivery Delay Jam 0020 2700 i SENSYS MF4300dn i SENSYS MF4350d i SENSYS MF4380dn i SENSYS MF4310 4318 i SENSYS MF4320d i SENSYS MF4330d i SENSYS MF4340d i SENSYS D450d i SENSYS MF4370dn If the delivery sensor PS803 cannot detect the leading edge of paper after passing abou...

Page 92: ... is no delivery delay jam present If the delivery sensor PS803 detects the trailing edge of paper within the predetermined time from after about 0 08 sec since the detection of the paper leading edge by the delivery sensor PS803 until about 1 09 sec after the detection of the paper trailing edge y the leading edge sensor PS801 CPU judges as the wrapping jam If it judges as the wrapping jam it noti...

Page 93: ...0d i SENSYS D450d i SENSYS MF4370dn If the sensor leading edge sensor PS801 or delivery sensor PS803 or delivery paper width sensor PS804 detects a paper at the start of initial rotation CPU judges as the residual jam at startup When there is paper in inside the machine the leading edge sensor flag is pushed up with paper and paper having is judged F 7 3 PS804 PS803 Paper PS801 ...

Page 94: ...the 1st print and the paper s trailing edge passes over the delivery sensor PS803 the duplexing drive solenoid SL2 is turned on and the drive of the main motor M1 is transmitted to the delivery roller and the duplexing feed roller By turning the delivery roller in reverse direction the paper is lead to the duplexing feed unit and sent to the feed roller via duplexing feed roller There is no sensor...

Page 95: ...ing Separation Pad 0020 2711 i SENSYS MF4300dn i SENSYS MF4350d i SENSYS MF4380dn i SENSYS MF4310 4318 i SENSYS MF4320d i SENSYS MF4330d i SENSYS MF4340d i SENSYS D450d i SENSYS MF4370dn 1 Remove the front cover page 9 2 Reference Removing the Front Cov er 2 Remove the right cover page 9 2 Reference Removing the Right Cov er 3 Remove the left cover page 9 3 Reference Removing the Left Cover 4 Remo...

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Page 97: ...Chapter 8 Fixing System ...

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Page 99: ...f the Fixing Unit 8 3 8 2 1 1 Fixing Temperature Control 8 3 8 3 Protection Function 8 4 8 3 1 Protection Function 8 4 8 4 Parts Replacement Procedure 8 6 8 4 1 Fixing Unit 8 6 8 4 1 1 Preparation for Removing Fixing Assembly 8 6 8 4 1 2 Removing Fixing Assembly 8 6 8 4 2 Fixing Film Unit 8 6 8 4 2 1 Preparation for Removing Fixing Film Unit 8 6 8 4 2 2 Removing Fixing Film Unit 8 7 ...

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Page 101: ... heater PS803 Delivery sensor The fixing heater is the heater ceramic heater that the heating pattern is deposited on the ceramic plate By heating the fixing film with the fixing heater it gives heat to passing papers The thermistor TH1 locates at the center of the fixing heater H1 and detects the temperature of the heater The temperature fuse TP1 locates at the top center of the fixing heater If ...

Page 102: ...Chapter 8 8 2 F 8 2 1 Pressure roller 2 Fixing film H1 Fixing heater TH1 Thermistor TP1 Temperature fuse 1 TP1 TH1 H1 2 ...

Page 103: ...g sheet and a succeeding sheet in case of the envelop mode and the small size mode The temperature of the fixing heater is detected with the thermistor located on the fixing heater When the surface temperature of the fixing heater increases the resistance value of the thermistor is decreased and the voltage of the fixing heater temperature detection signal of the thermistor is decreased The CPU IC...

Page 104: ...ater runaway the machine has the following 3 protection functions 1 Protection function with CPU 2 Protection function with the fixing heater safety circuit 3 Protection function with the temperature fuse The description of each function is as follow 1 Protection Function with CPU CPU always monitors voltage of the fixing heater temperature detection signal sent from the thermistor If the fixing t...

Page 105: ...o the fixing heater regardless the relay drive signal sent from the CPU 3 Protection function with the temperature fuse If the temperature of the fixing heater abnormally increases and the temperature of the temperature fuse exceeds about 230 deg C the temperature fuse meltdown to block the power distribution to the fixing heater During normal temperature control Less than 100 deg C 1 2 sec in a r...

Page 106: ...SYS MF4330d i SENSYS MF4340d i SENSYS D450d i SENSYS MF4370dn 1 Remove the 2 claws 1 to remove the fixing guide 2 F 8 5 2 Disconnect the 5 connectors 1 on the left side and remove the cable 2 from the cable guide F 8 6 3 Disconnect the connector 1 and remove the cable white 2 from the cable guide F 8 7 4 Unhook the 3 claws 1 and remove the delivery sensor 2 F 8 8 5 Remove the 3 screws 1 and remove...

Page 107: ...YS MF4310 4318 i SENSYS MF4320d i SENSYS MF4330d i SENSYS MF4340d i SENSYS D450d i SENSYS MF4370dn 1 Free the cable 1 from the 4 cable guides 2 F 8 10 2 Remove the 2 screws 1 and open the fixing cover 2 in the direction of the arrow to detach F 8 11 3 Recline the 2 pressure release levers 1 and remove the 2 springs 2 4 Remove the fixing film unit 4 2 pressure release levers 1 2 pressure plates 3 F...

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Page 109: ...Chapter 9 External and Controls ...

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Page 111: ...pper Cover 9 4 9 3 5 2 Removing the Upper Cover 9 4 9 3 6 Cartridge Cover 9 4 9 3 6 1 Preparation for Removing the Printer Cover 9 4 9 3 6 2 Removing the Printer Cover 9 4 9 3 7 Operation Panel Unit 9 4 9 3 7 1 Removing the Control Panel Unit 9 4 9 3 8 SCNT Board 9 5 9 3 8 1 Preparation for Removing the SCNT PCB 9 5 9 3 8 2 Removing the SCNT PCB 9 5 9 3 8 3 Actions At Replacing the SCNT PCB 9 5 9 ...

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Page 113: ...CB such as short circuit to loads and resulted in occurring overcurrent or over overvoltage there is a protecting function for overcurrent overvoltage to automatically shut the output voltage to avoid fault of power supply PCB In the case that the protecting function for overcurrent overvoltage is activated it recovers by turning off the main power switch to handle the load trouble and then turnin...

Page 114: ...e 9 2 Reference Removing the Front Cov er 2 Remove the right cover page 9 2 Reference Removing the Right Cov er 3 Remove the left cover page 9 3 Reference Removing the Left Cover 9 3 2 2 Removing the Rear Cover 0020 2726 i SENSYS MF4300dn i SENSYS MF4350d i SENSYS MF4380dn i SENSYS MF4310 4318 i SENSYS MF4320d i SENSYS MF4330d i SENSYS MF4340d i SENSYS D450d i SENSYS MF4370dn 1 Remove the 2 shafts...

Page 115: ...claw to remove the holder 2 F 9 8 4 Remove from the damper rail while picking the damper 1 F 9 9 5 Remove the 4 screws 2 to remove the damper 1 F 9 10 6 Remove the damper stopper 3 1 screw 1 1 claw 2 F 9 11 7 Remove the damper rail 3 2 screws 1 1 claw 2 F 9 12 8 Open the printer cover 1 9 Remove the 5 claws 2 to detach the left cover 3 2 1 1 1 2 2 The scanner unit cannot be secured if the damper i...

Page 116: ...320d i SENSYS MF4330d i SENSYS MF4340d i SENSYS D450d i SENSYS MF4370dn 1 Remove the front cover page 9 2 Reference Removing the Front Cov er 2 Remove the right cover page 9 2 Reference Removing the Right Cov er 3 Remove the left cover page 9 3 Reference Removing the Left Cover 4 Remove the rear cover page 9 2 Reference Removing the Rear Cover 5 Remove the scanner unit page 3 3 Reference Removing ...

Page 117: ...MF4300dn i SENSYS MF4350d i SENSYS MF4380dn i SENSYS MF4310 4318 i SENSYS MF4320d i SENSYS MF4330d i SENSYS MF4340d i SENSYS D450d i SENSYS MF4370dn 1 Remove the SCNT PCB 1 6 connectors 2 3 flat cables 3 7 screws 4 F 9 19 9 3 8 3 Actions At Replacing the SCNT PCB 0020 2736 i SENSYS MF4300dn i SENSYS MF4350d i SENSYS MF4380dn i SENSYS MF4310 4318 i SENSYS MF4320d i SENSYS MF4330d i SENSYS MF4340d i...

Page 118: ...ce Removing the Left Cover 4 Remove the printer cover page 9 4 Reference Removing the Printer Cover 9 3 9 2 Removing the DCNT PCB 0020 2738 i SENSYS MF4300dn i SENSYS MF4350d i SENSYS MF4380dn i SENSYS MF4310 4318 i SENSYS MF4320d i SENSYS MF4330d i SENSYS MF4340d i SENSYS D450d i SENSYS MF4370dn 1 Remove the 2 guides 1 in the direction of the arrow F 9 21 2 Remove the claw 1 to remove the cable g...

Page 119: ...i SENSYS MF4350d i SENSYS MF4380dn i SENSYS MF4310 4318 i SENSYS MF4320d i SENSYS MF4330d i SENSYS MF4340d i SENSYS D450d i SENSYS MF4370dn 1 Remove the power supply PCB 3 2 connectors 1 6 screws 2 F 9 29 9 3 11 High voltage Power Supply Board 9 3 11 1 Preparation for Removing the High Voltage PCB 0020 2741 i SENSYS MF4300dn i SENSYS MF4350d i SENSYS MF4380dn i SENSYS MF4310 4318 i SENSYS MF4320d ...

Page 120: ...SYS MF4320d i SENSYS MF4330d i SENSYS MF4340d i SENSYS D450d i SENSYS MF4370dn 1 Remove the 2 claws 1 to remove the fixing guide 2 F 9 30 2 Disconnect the 3 connectors 1 at the back and free the cable 2 from the cable guide F 9 31 3 Remove the high voltage PCB 3 8 connectors 1 4 screws 2 F 9 32 Points to Note When Attaching Do not confuse the connecting target for the black cable and the red cable...

Page 121: ...Chapter 10 Maintenance and Inspection ...

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Page 123: ...dically Replaced Parts 10 1 10 2 Periodical Service 10 1 10 2 1 Periodically Service Items 10 1 10 3 Cleaning 10 1 10 3 1 Cleaning Items 10 1 10 3 2 Cleaning Method External Covers 10 1 10 3 3 Cleaning Method Reader Unit 10 2 10 3 4 Cleaning Method Pressure Roller 10 3 ...

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Page 125: ...s In the case of using mild detergent make sure to wipe off the detergent with the cloth moistened with water afterward Once the smudge is removed dry with the soft dry cloth Responsible by Cleaning area Cleaning area Cleaning timing User External covers When they are smudged Copyboard glass When the image read from the copyboard is smudged Backside of copyboard cover When the image read from the ...

Page 126: ...ment feed roller Open the ADF and wipe off the smudge with the soft dry cloth 3 Scraper Open the ADF and wipe off the smudge with the soft dry cloth 4 Document delivery roller Wipe off the smudge with the soft dry cloth 5 Backside of copyboard cover Open the copyboard cover and wipe off the smudge with the soft dry cloth 6 Copyboard glass Open the copyboard cover and wipe off the smudge with the s...

Page 127: ...ry cloth 6 DADF reading area Open the copyboard cover and wipe off the smudge with the soft dry cloth 10 3 4 Cleaning Method Pressure Roller 0020 2750 i SENSYS MF4300dn i SENSYS MF4350d i SENSYS MF4380dn i SENSYS MF4310 4318 i SENSYS MF4320d i SENSYS MF4330d i SENSYS MF4340d i SENSYS D450d i SENSYS MF4370dn MEMO Cleaning the roller takes approximately 130 seconds 1 Press Additional Functions 2 Pre...

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Page 129: ...Chapter 11 Measurement and Adjustments ...

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Page 131: ...Contents Contents 11 1 Basic Adjustments 11 1 11 1 1 Paper Margin Adjustment 11 1 11 1 2 Reading Adjustment 11 1 11 1 3 Print Adjustment 11 2 ...

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Page 133: ...ntal scanning at Book reading BOOK SUB REGIST Item to enable adjusting the reading start position of vertical scanning at Book reading ADF MAIN REGIST Item to enable adjusting reading start position of horizontal scanning at ADF reading T 11 2 ADF SUB REGIST DES Item to enable adjusting reading start position of vertical scanning at ADF reading T 11 3 ADF SUB REGIST COPY Item to enable adjusting r...

Page 134: ... Item to enable adjusting recording start position of vertical scanning when making duplex prints from the manual feeder tray TOP DUPLEX CAS Item to enable adjusting recording start position of vertical scanning when making duplex prints from the pickup tray LEFT MP Item to enable adjusting recording start position of horizontal scanning when making prints from the manual feeder tray LEFT CASSETTE...

Page 135: ...Chapter 12 Correcting Faulty Images ...

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Page 137: ...nts 12 1 Outline of Electrical Components 12 1 12 1 1 Clutch Solenoid Motor Fan 12 1 12 1 1 1 List of Solenoids Motors 12 1 12 1 2 Sensor 12 3 12 1 2 1 List of Sensors 12 3 12 1 3 PCBs 12 5 12 1 3 1 List of PCBs 12 5 ...

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Page 139: ...0dn i SENSYS MF4350d i SENSYS MF4380dn i SENSYS MF4310 4318 i SENSYS MF4320d i SENSYS MF4330d i SENSYS MF4340d i SENSYS D450d i SENSYS MF4370dn In the case of ADF F 12 1 In the case of DADF F 12 2 Symbol Name M1 Main motor M2 Reader motor M3 ADF motor SL1 Cassette pickup solenoid SL2 duplexing drive solenoid M1 SL2 SL1 M3 M2 M1 SL2 SL3 SL1 M3 M2 ...

Page 140: ...Chapter 12 12 2 Symbol Name M1 Main motor M2 Reader motor M3 ADF motor SL1 Cassette pickup solenoid SL2 Duplexing drive solenoid SL3 Reverse solenoid ...

Page 141: ...i SENSYS MF4340d i SENSYS D450d i SENSYS MF4370dn In the case of ADF F 12 3 In the case of DADF Symbol Name PS105 DES sensor PS106 DS sensor PS801 leading edge sensor PS802 Paper width cartridge detect sensor PS803 delivery sensor PS804 delivery paper width sensor PS805 Multi purpose pickup sensor TS101 Toner level sensor PS106 PS804 PS803 PS801 PS805 PS105 TS101 SR1 PS802 ...

Page 142: ...r PS106 DS sensor PS801 leading edge sensor PS802 Paper width cartridge detect sensor PS803 delivery sensor PS804 delivery paper width sensor PS805 Multi purpose pickup sensor TS101 Toner level sensor PS105 PS804 PS803 PS801 PS805 PS106 TS101 SR1 PS802 ...

Page 143: ...380dn i SENSYS MF4310 4318 i SENSYS MF4320d i SENSYS MF4330d i SENSYS MF4340d i SENSYS D450d i SENSYS MF4370dn In the case of ADF F 12 5 In the case of DADF F 12 6 Symbol Name 1 SCNT PCB 2 DCNT PCB 3 Power supply PCB 4 High voltage PCB SW301 Interlock switch Symbol Name 1 SCNT PCB SW301 1 2 3 4 SW301 1 2 3 4 ...

Page 144: ...Chapter 12 12 6 2 DCNT PCB 3 Power supply PCB 4 High voltage PCB SW301 Interlock switch ...

Page 145: ...Chapter 13 Error Code ...

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Page 147: ...Contents Contents 13 1 Error Code 13 1 13 1 1 Error Code Outline 13 1 13 1 2 Error Code 13 1 ...

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Page 149: ...N Replace the SCNT PCB E674 Modem error Turn the power OFF and then back ON Replace the SCNT PCB Error code Major cause detection Remedy E225 CIS lamp has a fault Turn the power OFF and then back ON Replase the CIS unit Error code Major cause detection Remedy E000 The thermistor has an open circuit or a short circuit Check the connector of the fixing film unit Replace the fixing film unit Replace ...

Page 150: ...t receive correct signal after receive PPS_PRI_Q 004B Can t detect correct FSK signal even through detected FSK tone within 6 sec 004C Handshake fail during re train or between page in V34 Rx 004E Receive DCN signal after sending DIS in V 34 004F Remote side disconnected after sending ANSam in V 8 phase 0050 Can t receive any correct signal after detected CJ signal in V 8 phase 0051 Can t receive ...

Page 151: ...ing Rx 009E Manual Tx over 15 minutes whin in phase C by non ECM mode 00A0 User stop or cancel transmission job 00A1 Document JAM within transmission 00AE Can t finished V 8 procedure or detect V 21 signal after CM signal 00AF Modem can t enter into control channel after TX side sending out RCP signal for V34 00B1 Can t finish V 8 procedure or detect V 21 signal after ANSam signal within 35 sec 00...

Page 152: ... receive any response in RR response procedure after sending PPS_MPS 00E7 Reseived DCN after sending PPS_MPS 00E8 At phase D transmitting units out PPS_EOP 3 times consecutively but receive no answer 00E9 Receive PIN signal after sent last page data 00EA Can t receive any response in RR response procedure after sending PPS_EOP 00EE At phase D transmitting units out EOR_NULL 3 times consecutively b...

Page 153: ...Chapter 14 Service Mode ...

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Page 155: ...14 8 14 2 7 SSSW SW21 14 9 14 2 7 1 Function List 14 9 14 2 7 2 Bit 4 Elaborated 14 9 14 2 8 SSSW SW23 14 9 14 2 8 1 機能一覧 14 9 14 2 8 2 Bit5 6 の詳細 14 10 14 2 8 3 Bit7 8 の詳細 14 10 14 2 9 SSSW SW30 14 10 14 2 9 1 Function List 14 10 14 2 9 2 Bit 7 and 8 Elaborated 14 11 14 2 10 SSSW SW37 14 11 14 2 10 1 Function List 14 11 14 2 10 2 Bit 1 to Bit 6 Elaborated 14 11 14 2 11 SSSW SW39 14 12 14 2 11 1 F...

Page 156: ...Contents 14 3 2 3 Sensor test 14 16 14 3 2 4 Key test 14 16 ...

Page 157: ...tains a margin adjustment item in printing and scanning VERSION DISPLAY Displays version information on the screen SOFT SWITCH Contains basic service function setting items for facsimile such as communication trouble measure REPORT Generates service reports CLEAR DATA Formats each data FUNCTION Runs print pattern output and ADF feeding tests H W TEST Runs sensor tests and key tests 14 1 2 How to A...

Page 158: ...IGH FREQ LEVEL DTMF LOW FREQ LEVEL CNG LEVEL CED LEVEL ECM MODE CODING SCHEME 4mm 0 to 5 5mm 0 to 5 3 mm 0 to 5 33600 bps 33600 to 2400 33600 bps 33600 to 2400 10dBm 4 to 15 5dBm 8dBm 10dBm 10dBm ON OFF MMR MR MH Not used Not used Not used Not used EC UK SWEDEN SWITZERLAND AUSTRIA DENMARK NORWAY HOLLAND BELGIUM AUSTRALIA FINLAND N Z ITALY SPAIN PORTUGAL IRELAND HONG KONG MALAYSIA HUNGARY SOUTH AFR...

Page 159: ...F SUB REGIST DES ADF SUB REGIST COPY ADF SUB REGIST SFINE ADF SUB REGIST FINE ADF SUB REGIST STD ADF SUB ZOOM COPY ADF SUB ZOOM SFINE ADF SUB ZOOM FINE ADF SUB ZOOM STD VERSION DISPLAY SCNT DCNT TOP MP TOP CASSETTE TOP DUPLEX MP TOP DUPLEX CAS LEFT MP LEFT CASSETTE LEFT DUPLEX MP LEFT DUPLEX CAS BOOK SCAN L R BOOK COPY L R BOOK FAX L R ADF SCAN L R ADF COPY L R ADF FAX L R ...

Page 160: ... Not used Not used Not used Not used Not used Not used Not used Not used Not used Not used Not used Not used Not used Not used Not used Not used 1 2 3 4 5 6 7 8 SW01 SW02 SW07 SW08 SW09 SW10 SW16 SW17 SW18 SW19 SW20 SW21 SW22 SW23 SW24 SW30 SW37 SW51 SW52 SW53 SW54 0 0 1 0 0 1 0 0 0 0 0 0 0 1 0 SW55 SW64 SW03 SW06 SW11 SW15 SW25 SW29 SW31 SW36 SW38 SW50 CLEAR DATA DRAM CLEAR MEMORY CLEAR PRINT COU...

Page 161: ...e F 14 7 SW01 0 0 0 0 0 0 0 0 B i t 1 B i t 2 B i t 3 B i t 4 B i t 5 B i t 6 B i t 7 B i t 8 Not in Use Not in Use Original Reading Width Not in Use Not in Use Not in Use Not in Use Not in Use Letter Function 1 2 3 4 5 6 7 8 Bit 1 0 Indicates the set value is 1 Indicates this is the default setting Indicates the set value is 0 A4 ...

Page 162: ...ated 0020 2765 i SENSYS MF4300dn i SENSYS MF4350d i SENSYS MF4380dn i SENSYS MF4310 4318 i SENSYS MF4320d i SENSYS MF4330d i SENSYS MF4340d i SENSYS D450d i SENSYS MF4370dn If displayed is selected an item is added to the user data so that the message language can be changed By doing so the language in which messages displayed on the screen and printed on the reports can be selected from a list of...

Page 163: ...ed without a problem Change the setting to ON in order to activate this alarm 14 2 4 SSSW SW10 14 2 4 1 Function List 0020 2768 i SENSYS MF4300dn i SENSYS MF4350d i SENSYS MF4380dn i SENSYS MF4310 4318 i SENSYS MF4320d i SENSYS MF4330d i SENSYS MF4340d i SENSYS D450d i SENSYS MF4370dn T 14 4 Bit Function 1 0 1 Alarm at Termination due to Error ON OFF 2 Page Timer in Manual Sending 8 minutes No Lim...

Page 164: ...S MF4350d i SENSYS MF4380dn i SENSYS MF4310 4318 i SENSYS MF4320d i SENSYS MF4330d i SENSYS MF4340d i SENSYS D450d i SENSYS MF4370dn T 14 5 14 2 6 SSSW SW20 14 2 6 1 ã î àÍóó 0020 2773 i SENSYS MF4300dn i SENSYS MF4350d i SENSYS MF4380dn i SENSYS MF4310 4318 i SENSYS MF4320d i SENSYS MF4330d i SENSYS MF4340d i SENSYS D450d i SENSYS MF4370dn T 14 6 14 2 6 2 Bit6ÅA7ÅA8ÇÃè çÞ 0020 2774 i SENSYS MF430...

Page 165: ...print If the setting is changed to Do Not Print received data with 100 or less lines will be canceled and will not be printed out 14 2 8 SSSW SW23 14 2 8 1 ã î àÍóó 0020 2777 i SENSYS MF4300dn i SENSYS MF4350d i SENSYS MF4380dn i SENSYS MF4310 4318 i SENSYS MF4320d i SENSYS MF4330d i SENSYS MF4340d i SENSYS D450d i SENSYS MF4370dn T 14 8 1 0 0 5 sec 0 1 0 6 sec 1 1 0 7 sec 0 0 1 8 sec 1 0 1 9 sec ...

Page 166: ...SYS MF4330d i SENSYS MF4340d i SENSYS D450d i SENSYS MF4370dn Bit7ÇýBit8ÇÃëgÇ çáÇÌÇ Ç ÇÊÇËÅAà â ÇÃÇÊÇ Ç Ç ÇÈÅB 14 2 9 SSSW SW30 14 2 9 1 Function List 0020 2780 i SENSYS MF4300dn i SENSYS MF4350d i SENSYS MF4380dn i SENSYS MF4310 4318 i SENSYS MF4320d i SENSYS MF4330d i SENSYS MF4340d i SENSYS D450d i SENSYS MF4370dn T 14 9 Bit5 Bit6 0 0 200 msec 1 0 500 msec 0 1 1 sec 1 1 1 5 sec Bit7 Bit8 0 0 10...

Page 167: ...ENSYS MF4300dn i SENSYS MF4350d i SENSYS MF4380dn i SENSYS MF4310 4318 i SENSYS MF4320d i SENSYS MF4330d i SENSYS MF4340d i SENSYS D450d i SENSYS MF4370dn Enables to select the maximum baud rate in V 34 primary channel from 2400 2800 3000 3200 3429 baud Different combinations of Bit 1 to Bit 6 lead to different baud rates as shown below In Sending T 14 12 In Receiving T 14 13 Bit7 Bit8 0 0 2 0 sec...

Page 168: ...4350d i SENSYS MF4380dn i SENSYS MF4310 4318 i SENSYS MF4320d i SENSYS MF4330d i SENSYS MF4340d i SENSYS D450d i SENSYS MF4370dn Enables to choose whether or not to carry out V 8 procedure during incoming calls Change the setting to No and V 8 procedure will not be carried out and T 30 procedure will start 1 1 0 2800 0 0 1 2400 Bit Function 1 0 1 Not in Use 2 Not in Use 3 Not in Use 4 Not in Use 5...

Page 169: ...4300dn i SENSYS MF4350d i SENSYS MF4380dn i SENSYS MF4310 4318 i SENSYS MF4320d i SENSYS MF4330d i SENSYS MF4340d i SENSYS D450d i SENSYS MF4370dn Enables to specify the output setting of protocol monitor report Each combination of Bit 3 and Bit 4 as shown below determines the output setting T 14 16 14 2 13 SSSW SW54 14 2 13 1 Function List 0020 2789 i SENSYS MF4300dn i SENSYS MF4350d i SENSYS MF4...

Page 170: ...ENSYS MF4320d i SENSYS MF4330d i SENSYS MF4340d i SENSYS D450d i SENSYS MF4370dn Enables to select from different types of time and date display used in reports Each combination of Bit 6 and Bit7 as shown below determines the type T 14 18 8 Not in Use Bit6 Bit7 0 0 YYYY MM DD 1 0 MM DD YYYY 0 1 DD MM YYYY 1 1 Not in Use Bit Function 1 0 ...

Page 171: ...an test 14 3 1 2 Test mode menu 0020 2792 i SENSYS MF4300dn i SENSYS MF4350d i SENSYS MF4380dn i SENSYS MF4310 4318 i SENSYS MF4320d i SENSYS MF4330d i SENSYS MF4340d i SENSYS D450d i SENSYS MF4370dn To operate the test mode 1 Push the additional functions key and key to enter SERVICE MODE 2 Select FUNCTION or H W TEST by the cursor button and push the OK button Stoppbotaning is pushed when coming...

Page 172: ...em by the hand T 14 19 14 3 2 4 Key test 0020 2796 i SENSYS MF4300dn i SENSYS MF4350d i SENSYS MF4380dn i SENSYS MF4310 4318 i SENSYS MF4320d i SENSYS MF4330d i SENSYS MF4340d i SENSYS D450d i SENSYS MF4370dn KEY TEST is selected from the H W TEST menu In this test whether the button on the operation panel works correctly can be checked Operation key test In this test the character on the display ...

Page 173: ...esponding to One touch01 through 08 key are displayed The character corresponding to respectively disappears when an one touch key is pushed Check that all characters disappear after all one touch keys are pressed I key T Coded Dial key J key U Redial Pause key Character Operation button Character Operation button Character Operation button ...

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Page 175: ...Chapter 15 Service Tools ...

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Page 177: ...Contents Contents 15 1 Service Tools 15 1 15 1 1 Solvents Lubricants Table 15 1 ...

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Page 179: ...ame Purpose of Use Component Remarks 1 Alcohol Cleaning E g Plastics Rubber Metals Grease Buildup Toner Buildup Alcohols Do not put close to fire Source locally 2 Lubricating Oil Apply to the gear Apply in between the shaft and the shaft support Special oil Special solid lubricant agent Lithium soap Molykote EM 50L Produced by Dow Corning Corporation Tool number HY9 0007 3 Lubricating Oil Apply in...

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Page 181: ...Aug 22 2008 ...

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