Canon imageRUNNER 1023 Скачать руководство пользователя страница 46

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Chapter 6

6.1.2 Outline

0013-1102

The following is below the construction of the image

The following is below the construction of the image formation system.

formation system.

The main of image formation components consist of the drum unit (a photosensitive drum, a primary charging

The main of image formation components consist of the drum unit (a photosensitive drum, a primary charging
roller, a cleaner blade) and the developing unit (a developing cylinder).

roller, a cleaner blade) and the developing unit (a developing cylinder).
The DC controller PCB has a built-in high-voltage output

The DC controller PCB has a built-in high-voltage output assembly, and generates high voltage

assembly, and generates high voltage for charging at

for charging at

such times as necessary.

such times as necessary.
This machine is provided with a humidity sensor to

This machine is provided with a humidity sensor to attain charging suitable for the environment.

attain charging suitable for the environment.

The DC controller PCB monitors the humidity sensor status during standby to

The DC controller PCB monitors the humidity sensor status during standby to output the appropriate charging

output the appropriate charging

AC voltage.

AC voltage.
Waste toner is collected by the clea

Waste toner is collected by the cleaning blade inside the drum, and

ning blade inside the drum, and is kept in the waste toner

is kept in the waste toner assembly.

assembly.

The waste toner inside the waste toner assembly is constantly

The waste toner inside the waste toner assembly is constantly stirred by the stirring rod.

stirred by the stirring rod.

If the waste toner box becomes full, the

If the waste toner box becomes full, the waste toner full detection sensor (SR6) goes ON.

waste toner full detection sensor (SR6) goes ON.

The waste toner full detection sensor (SR6)

The waste toner full detection sensor (SR6) notifies the DC controller PCB of the was

notifies the DC controller PCB of the waste toner full.

te toner full.

F-6-1

MEMO:

1.The toner bottle of this machine can be used to copy the

1.The toner bottle of this machine can be used to copy the A4 standard original (ISO/IEC 19752 conformity

A4 standard original (ISO/IEC 19752 conformity) on

) on

about 8,400 sheets.

about 8,400 sheets.
2.The number of prints that may be made after the first indication of the message "TONER LOW PREPARE

2.The number of prints that may be made after the first indication of the message "TONER LOW PREPARE

NEW TON

NEW TONER" is about 430 s

ER" is about 430 sheets (when copying an A4 standard

heets (when copying an A4 standard original (ISO/IEC 19752

original (ISO/IEC 19752 conformity)).

conformity)).

3.The capacity of a waste toner

3.The capacity of a waste toner box is about 275g. The waste toner full detection

box is about 275g. The waste toner full detection operates with about 220g.

operates with about 220g.

DC controller PCB

Primary charging roller

Cleaning blade

Static

eliminator

Developing cylinder

Transfer charging

roller

Developing unit

Wate toner full sensor

FT608

FT602

J505

J501

J114

Drum unit

SR6

J109

High-voltage

output block

Humidity sensor

Drum

Содержание imageRUNNER 1023

Страница 1: ...SERVICE SERVICE MANUAL MANUAL imageRUNNER imageRUNNER 1019J 1023 1019J 1023 1023N 1023iF 1023N 1023iF DU7 1207 000 DU7 1207 000 ...

Страница 2: ...arises In the event of major changes in the contents of this manual over a long or short period Canon period Canon will issue a new will issue a new edition of this man edition of this manual ual The following paragraph does not apply to The following paragraph does not apply to any countries where such provisions are inconsistent with local law any countries where such provisions are inconsistent...

Страница 3: ... prohibiting disassembly to avoid elec Indicates an item prohibiting disassembly to avoid electric shocks or problems tric shocks or problems Indicates an item requiring disconnection of the power Indicates an item requiring disconnection of the power plug from the electric outlet plug from the electric outlet Indicates an item intended to provide notes assisting the understanding of the topic in ...

Страница 4: ...ow The voltage value however differs from circuit to circuit In addition the ircuit to circuit In addition the asterisk as asterisk as in DRMD indicates that the DRMD signal goes on when 0 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 In practically all cases the internal mechanisms of a mic...

Страница 5: ...1 15 1 15 1 2 3 5 1 2 3 5 PRINTER SETTINGS PRINTER SETTINGS 1 17 1 17 1 2 3 6 1 2 3 6 TIMER SETTINGS TIMER SETTINGS 1 18 1 18 1 2 3 7 1 2 3 7 ADJUST CLEANING ADJUST CLEANING 1 18 1 18 1 2 3 8 1 2 3 8 REPORT SETTINGS REPORT SETTINGS 1 18 1 18 1 2 3 9 1 2 3 9 SYSTEM SETTINGS SYSTEM SETTINGS 1 19 1 19 1 2 4 1 2 4 Maintenance by the User Maintenance by the User 1 21 1 21 1 2 4 1 1 2 4 1 User Maintenan...

Страница 6: ...ctional Construction Functional Construction 3 1 3 1 3 1 2 3 1 2 Functional Block Diagram Functional Block Diagram 3 3 2 2 3 1 3 3 1 3 Image Processor PCB Image Processor PCB 3 2 3 2 3 1 4 3 1 4 DC Controller PCB DC Controller PCB 3 5 3 5 3 1 5 3 1 5 Analog Processor PCB Analog Processor PCB 3 6 3 6 3 1 6 3 1 6 Power Supply PCB Power Supply PCB 3 6 3 6 3 1 7 3 1 7 Relay PCB Relay PCB 3 6 3 6 3 1 8...

Страница 7: ... Reader Controller PCB 4 8 4 4 3 Scanner Motor 4 9 4 4 4 Contact sensor 4 9 4 4 5 Contact Sensor HP Sensor 4 10 Chapter 5 Laser Exposure 5 1 Construction 5 1 5 1 1 Specifications and Control Mechanism 5 1 5 1 2 Main Components 5 2 5 2 Parts Replacement Procedure 5 3 5 2 1 Laser Scanner Unit 5 3 Chapter 6 Image Formation 6 1 Construction 6 1 6 1 1 Specifications and Control Mechanism 6 1 6 1 2 Outl...

Страница 8: ...id 7 8 7 6 4 Manual Pickup Roller 7 8 7 6 5 Manual Feed Tray paper sensor 7 9 7 6 6 Manual Feed Pickup Solenoid 7 9 7 6 7 Manual Separation Pad 7 9 7 6 8 Registration Roller 7 10 7 6 9 Registration Sensor 7 13 7 6 10 Registration Clutch 7 14 7 6 11 Feeding Roller 7 14 7 6 12 Duplex Pickup Solenoid 7 15 7 6 13 Separation Roller 7 15 Chapter 8 Fixing System 8 1 Construction 8 1 8 1 1 Specifications ...

Страница 9: ...tion 9 4 9 3 2 1 Protective Functions 9 4 9 4 Parts Replacement Procedure 9 5 9 4 1 External Covers 9 5 9 4 2 Drive Unit 9 9 9 4 3 Power Supply Unit 9 10 9 4 4 Control Panel 9 11 9 4 5 Image Processor PCB 9 11 9 4 6 NCU PCB 9 13 9 4 7 Modular Jack PCB 9 13 9 4 8 Modem PCB 9 14 9 4 9 Network PCB 9 14 9 4 10 Relay PCB 9 15 9 4 11 Interlock Switch 9 15 9 4 12 Fans 9 16 9 4 13 Other 9 16 Chapter 10 Or...

Страница 10: ...2 Registration Sensor 10 17 10 4 13 Document Edge Sensor 10 17 10 4 14 Pick up Solenoid 10 18 10 4 15 Registaration Solenoid 10 18 10 4 16 Roller Release Solenoid 10 19 Chapter 11 Maintenance and Inspection 11 1 Periodically Replaced Parts 11 1 11 1 1 Periodically Replaced Parts 11 1 11 2 Durables and Consumables 11 1 11 2 1 Durables 11 1 11 3 Scheduled Servicing Basic Procedure 11 1 11 3 1 Period...

Страница 11: ...nt 13 1 13 1 2 Checking the Paper 13 1 13 1 3 Checking the Placement of Paper 13 1 13 1 4 Checking the Durables 13 1 13 1 5 Checking the Units and Functional Systems 13 1 13 1 6 Others 13 2 13 2 Outline of Electrical Components 13 3 13 2 1 Clutch Solenoid 13 3 13 2 1 1 List of Clutches Solenoids Motors Fans 13 3 13 2 2 Sensor 13 5 13 2 2 1 List of Sensors 13 5 13 2 3 Lamps Heaters and Others 13 7 ...

Страница 12: ...ce only if equipped with full option Ozone 0 01ppm or less initial 0 035ppm or less after endurance test Dimensions Copyboard model 520 mm W X 457mm D X 380mm H ADF standard model 520 mm W X 457mm D X 453mm H With optional cassette unit 520 mm W X 457mm D X 581mm H Weight ADF model Approx 24 1kg Copy board model Approx 22 0kg Original orientation Face up Original position Center reference Original...

Страница 13: ...8Kbps 14 4Kbps 12Kbps TC9 6Kbps TC7 2Kbps 9 6Kbps 7 2Kbps 4 8Kbps 2 4Kbps w auto fall back mechanism Coding JBIG MMR MR MH Error correction ITU T ECM method Modem IC CONEXANT FM336 Plus Scanning line density Standard 8 dots mm x 3 85 lines mm Fine 8 dots mm x 7 7 lines mm Super Fine 8 dots mm x 15 4 lines mm Ultra Fine 16 dots mm x 15 4 lines mm Scanning density adjustment Possible 9 settings Half...

Страница 14: ...Storage method JBIG Backup battery rechargeable capacitor Backup length 1 hr approx Type Single sided Two sided Cassette feed Manual feed Cassette feed Manual feed Plain paper colored paper recycled paper heavy paper 1 A4R 18 18 7 7 B5R 13 8 3 2 A5R 13 8 3 2 LGL 18 18 5 5 LTRR 19 19 7 7 STMTR 13 8 3 2 Heavy paper 2 labels A4R 14 4 3 2 B5R 6 4 3 2 A5R 6 4 3 2 LGL 18 LTRR 14 4 3 2 STMTR 6 8 3 2 Heav...

Страница 15: ...ntinuously one minutes or more with the narrow width paper The slowdown is reduced with the following user mode User Mode Additional Functions Adjust Cleaning Spesial Mode S ON Type Single sided Two sided Cassette feed Manual feed Cassette feed Manual feed Plain paper colored paper recycled paper heavy paper 1 A4R 22 22 6 6 B5R 13 8 3 2 A5R 13 8 3 2 LGL 18 18 5 5 LTRR 23 23 6 6 STMTR 13 8 3 2 Heav...

Страница 16: ... x 356 mm A4 LTR LGL Weight 64 to 90 g m2 56 to 128 g m2 64 to 90 g m2 Quantity Max 500 sheets Max 100 sheets by pickup inlet Paper type Plain paper 80 g m2 Yes Yes Yes Recycled paper Yes Yes Yes Colored paper Yes Yes Yes Heavy paper 1 Yes Yes Yes Heavy paper 2 No Yes No Heavy paper 3 No Yes No Bond Yes Yes No 3hole punch paper Yes Yes No Transparency No Yes No Labels No Yes No Envelopes No Yes No...

Страница 17: ...r plug from the outlet 2 To release the hooks at the back of the machine move the machine backward until the hooks are about 10 cm away from the edge of the desk and so on 3 Remove the screw 1 4 Release the three claws 2 at the right and the three claws 3 at the top 5 Release the two claws 4 at the bottom and then detach the rear cover 5 F 2 3 5 1 4 2 3 ...

Страница 18: ... the machine float the right side of the machine about 5 cm above the edge of the desk and so on 7 Release the two claws 1 at the rear back of the right cover 8 Using a flathead screwdriver release the three claws 2 at the top of the right cover F 2 4 1 2 ...

Страница 19: ...aw 1 at the front and then release the two hooks 2 using a flathead screwdriver 10 Remove right cover 4 in the direction of the arrow and then detach the righy cover 4 by releasing the three hooks 3 at the bottom F 2 5 3 4 2 1 ...

Страница 20: ...Chapter 2 11 Using a nipper remove the precut portion 1 of the right cover as shown below F 2 6 Smooth the edges of the interface cable hole so that the canle is not damaged 12 Attach the right cover 1 ...

Страница 21: ...the card reader mount take care not to cut or damage it F 2 9 MEMO The removed card reader mount is no longer necessary 3 Insert the card reader 2 harness and ground cable into the hole in the supplied card reader mount 1 Using the screw 3 removed in step 1 of 2 Installation of the card reader secure the card reader to the card reader mount When inserting the card reader 2 harness and ground cable...

Страница 22: ...unding plate 2 Also after mounting the LAN cover check to be sure that the grounding plate 2 is in firm contact with the LAN port 1 F 2 37 16 Mount back the parts that have been removed RAM RAM cover IP modem cable if modem PCB is found rear cover reader unit rear cover reader unit rear cover small 17 Connect the power plug to the wall outlet and turn on the main power switch MEMO When the main po...

Страница 23: ...off to indicate that the selected type has been saved 2 2 2 6 Importing the User Data 0013 3991 MEMO If you are installing the 32MB ROM at the same time as the host machine the following work is not necessary 1 Press the following keys in the indicated order to start service mode 2 8 2 Using the or key select SYSTEM then press OK 3 Using the or key select SYSTEM then press OK 4 Press the following...

Страница 24: ...ter 2 2 3 Installing the Network Interface Adapter iN E11 2 3 1 Checking the Contents 0013 2552 F 2 38 1 LAN cover 1 pc 4 Wire saddle 1 pc 2 LAN board 1 pc 5 Screw TP M3x6 7 pc 3 IP LAN cable 1 pc 4 5 3 2 1 ...

Страница 25: ...utlet 2 Remove the rear cover 1 Keep the rear of the host machine about 5 cm out the edge of the table 1 screws 2 3 claws 3 on the right side 3 claws 4 on the upper side 2 hooks 5 bottom face F 2 39 3 Mount the LAN board 1 and connect the IP LAN cable 2 4 screws 3 TP M3x6 F 2 40 4 Fit the wire saddle 1 and connect to the IP LAN cable 2 F 2 41 2 5 1 4 3 3 3 2 1 1 2 ...

Страница 26: ...the cover check to be sure that the grounding plate is in firm contact with the LAN port 1 F 2 43 6 Push the 2 claws 3 of the rear cover 1 indicated in the figure using a flat blade screwdriver to detach F 2 44 7 Fit the rear cover 8 The user s LAN cable and connect to the host machine 9 Connect the power plug to the power outlet and turn on the main power switch 1 2 1 2 2 2 3 1 ...

Страница 27: ...y tray Fixing unit Developing assembly Image formation system Laser exposure system Laser driver PCB Laser scanner assembly Drum DC controller PCB Power supply PCB Option Control System Control panel Original CS unit Analog processor PCB Image processor PCB Image reading processing system Transfer charging roller Multi feeder tray Network PCB 1 NCU PCB 2 Modem PCB 2 Fax communication system Printe...

Страница 28: ......

Страница 29: ...a are held by flash ROM SEND Function if equipped with SEND functions The SEND function uses a network to send image scanned by the reader unit to an external device Speaker Control if equipped with fax functions It turns on off or control the volume of the error sound key sound and line monitor sound generated by the speaker MEMO The volume of the line monitor or the sound of the key sound or the...

Страница 30: ...128MB Flash ROM 16MB PCL ROM 16MB with SEND functions with printer functions CPU Image processor PCB DDR SDRAM 128MB Flash ROM 16MB w o SEND functions with printer functions CPU Image processor PCB DDR SDRAM 64MB Flash ROM 12MB w o SEND functions w o printer functions ...

Страница 31: ...ontal Sync Signal Control When the laser beam reaches the horizontal print start position the laser beam detection signal BDI from the laser scanner unit is detected and the horizontal sync signal BD0 is sent to the image processor PCB Also the horizontal sync signal BD is monitored for frequency of output Scanner Motor Control The scanner motor is controlled so that the horizontal resolution of t...

Страница 32: ...icks up paper conditions and picks up paper for printing for printing The fixing heater is The fixing heater is subjected to temperature subjected to temperature contro start up temperature control paper contro start up temperature control paper passage tempe passage temperature control sca rature control scanner rotation nner rotation speed adjustment and ATVC control speed adjustment and ATVC co...

Страница 33: ...Chapter Chapter 4 4 ORIGINAL E ORIGINAL EX XPOSURE SYSTEM POSURE SYSTEM ...

Страница 34: ... of Original Mode One Sheet of Original 4 5 4 5 4 3 4 3 Various Control Various Control 4 6 4 6 4 3 1 4 3 1 Enlargement Reduction Enlargement Reduction 4 6 4 6 4 3 1 1 4 3 1 1 Magnification Change in Vertical Scan Direction Magnification Change in Vertical Scan Direction 4 6 4 6 4 3 1 2 4 3 1 2 Magnification Change in Horizontal Scan Direction Magnification Change in Horizontal Scan Direction 4 6 ...

Страница 35: ...can horizontal scan G Gr ra ad da at ti io on n 2 25 56 6 Ca Carr rria iage ge po posi siti tion d on det etect ectio ion n Co Cont ntac act se t sens nsor or HP HP se sens nsor or S SR4 R401 01 Magnification range Magnification range 50 to 200 50 to 200 Vertical scan Vertical scan direction direction Image processing is by image processor PCB Image processing is by image processor PCB Horizontals...

Страница 36: ...trolled The image reading mechanism is controlled based on the drive based on the drive signals from the image processor PCB thereby signals from the image processor PCB thereby moving the contact sensor to read the original placed on thecopyboard glass moving the contact sensor to read the original placed on thecopyboard glass When the ADF is used the contact sensor is moved to stream reading pos...

Страница 37: ...ward movement Forward movement Main power switch Main power switch ON ON S SR RE EA AD DY Y S ST TB BY Y Reader motor Reader motor M401 M401 LED LED CS HP sensor CS HP sensor SR401 SR401 Shading Shading position position Shading Shading position position Shading Shading position position Leading edge Leading edge of original of original 1 CS position check 1 CS position check CSHP CSHP sensor sens...

Страница 38: ...eader motor M401 LED CS HP sensor SR401 Black shading White shading Leading edge of original Shading position Shading position Trailing edge of original Original glass reading start position 1 Moves to the start position after black shading white shading 3 Moves to the standby position 2 Original scan Shading position Leading edge of original Trailing edge of original CS HP sensor HP ...

Страница 39: ... movement Black shading White shading Start key ON SCFW SCRW STBY STBY Reader motor M401 LED CS HP sensor SR401 Stream reading position Trailing edge of original Shading position Shading position Shading position Stream reading start position 1 Black shading White shading Original scan CS HP sensor HP Original glass reading start position ...

Страница 40: ...he presence absence of dust on the stream reading glass or ADF platen guide thus preventing dust from showing up in the image This control is performed only when the ADF is used and it is closed Control Timing At job end Immediately before scanning one sheet at a time F 4 8 Description of Control At job end Dust detection The contact sensor CS checks the light reflected by the ADF platen guide sur...

Страница 41: ... image sensor CIS does not move to detect dust The original is read at the position determined at job end or start If presence of dust is detected there the read image is corrected T 4 2 Point Description A Read reference position B out 0 5 mm from the reference position to the inside of the guide C About 1 0 mm from the reference position to the inside of the guide Reading glass lens LED Contact ...

Страница 42: ...1 4 Disconnect the connector 2 and flexible cable 4 Disconnect the connector 2 and flexible cable 3 3 5 Remove the four screws 4 using a stubby 5 Remove the four screws 4 using a stubby screwdriver and then remove the laser scanner screwdriver and then remove the laser scanner unit 5 unit 5 MEMO MEMO When reinstalling the laser scanner unit it is difficult When reinstalling the laser scanner unit ...

Страница 43: ...Chapter Chapter 6 6 IMAGE FORMATION IMAGE FORMATION ...

Страница 44: ... 6 2 6 2 6 2 Image Formation Process Image Formation Process 6 3 6 3 6 2 1 6 2 1 Reproduction Processes Reproduction Processes 6 3 6 3 6 3 6 3 Parts Replacement Procedure Parts Replacement Procedure 6 5 6 5 6 3 1 6 3 1 Developing Assembly Developing Assembly 6 5 6 5 6 3 2 6 3 2 Transfer Charging Roller Transfer Charging Roller 6 5 6 5 6 3 3 6 3 3 Waste Toner Full Sensor Waste Toner Full Sensor 6 6...

Страница 45: ... me et th ho od d R Ro ol ll le er r c ch ha ar rg gi in ng g D DC C C Ch ha ar rg gi in ng g r ro ol ll le er r d di ia am me et te er r 1 14 4 8 8m mm m Developing assembly Developing assembly D De ev ve el lo op pi in ng g c cy yl li in nd de er r d di ia am me et te er r 1 12 2m mm m D De ev ve el lo op pi in ng g m me et th ho od d D Dr ry y 1 1 c co om mp po on ne en nt t j ju um mp pi in ng...

Страница 46: ...by the stirring rod stirred by the stirring rod If the waste toner box becomes full the If the waste toner box becomes full the waste toner full detection sensor SR6 goes ON waste toner full detection sensor SR6 goes ON The waste toner full detection sensor SR6 The waste toner full detection sensor SR6 notifies the DC controller PCB of the was notifies the DC controller PCB of the waste toner full...

Страница 47: ...n be The machine s image formation processes can be divided into the following 5 blocks 7steps divided into the following 5 blocks 7steps Copyboard glass Copyboard glass Contact sensor Contact sensor Image processing block Image processing block Paper Paper Paper Paper Laser scanner unit Laser scanner unit Primary Primary charging charging roller roller Cleaning blade Cleaning blade Developing uni...

Страница 48: ...ive DC Step 5 separation grounding 4 Fixing Block Step 6 fixing 5 Drum Cleaning Block Step 7 drum cleaning 7 drum cleaning 1 primary charging 2 laser beam exposure 3 development 4 transfer 5 separation Cassette pickup Multifeeder Registration 6 fixing Delivery 3 Transfer block 4 Fixing block 2 Development block 5 Drum cleaning block 1 Latent image formation block Rotation of photosensitive drum fl...

Страница 49: ...d delivery tray front cover 3 Remove the terminal 1 and detach the cable from the guide 2 4 Reamove the screw 3 and detach the guide 2 F 6 4 5 Pull out the developing unit 1 straightly to the front F 6 5 6 3 2 Transfer Charging Roller 6 3 2 1 Removing the Transfer Charging Roller 0013 1217 1 Open the left cover and remove the drum unit 2 Release the two hooks 1 and then remove the transfer chargin...

Страница 50: ...ste Toner Full Sensor 0013 7332 1 Detach the reader left cover front left cover and internal cover 2 Detach the right cover control panel and delivery tray 3 Remove the cable from the clamp 1 4 Remove the waste toner full sensor 2 detach the connector 3 F 6 7 1 2 3 ...

Страница 51: ...9 Remove the three screws 1 and slide the three voltage cable guide right F 7 23 10 Remove the connector J15 on the power supply and release the cable 1 from the clamp 11 Remove the bosswes 2 using a flathead screwdriver and remove the high voltage cable guide lower 3 F 7 24 12 Remove the screw 1 and slide the high voltage cable guide middle 2 to the right 1 2 2 1 1 2 1 2 3 1 2 ...

Страница 52: ...ment Once you have removed a spring be sure to hook it at the original position Install the red spring in the rear side and install the colorlessness in the front side 15 Remove the two bearings 2 and then remove the right registration roller 3 F 7 27 16 Remove one E ring 1 two bearings 2 and left registration roller 3 Then remove the left registration roller 3 from the shaft support When reinstal...

Страница 53: ...roller It is recommended to use tweezers when reinstalling the E ring 3 F 7 29 7 6 9 Registration Sensor 7 6 9 1 Removing the Registration Sensor 0013 1236 1 Remove the two shafts 1 and then remove the transfer guide 2 F 7 30 2 Release the two hooks 1 and then detach the registration sensor cover 2 F 7 31 3 1 2 1 1 2 1 2 ...

Страница 54: ...ve the registration clutch 3 F 7 34 7 6 11 Feeding Roller 7 6 11 1 Removing the Cassete Feed Roller 0013 1223 1 Remove the cassette 2 Place the machine with the rear panel down However since the exhaust duct projects about 16 mm from other area of the rear panel insert stacks of paper or the like under the rear panel so that the machine stands stably 3 While pressing the separation roller 1 to rel...

Страница 55: ...the duplex pickup solenoid be sure to install the solenoid lever 1 on the arm 2 F 7 38 7 6 13 Separation Roller 7 6 13 1 Removing the Cassette Separation Roller 0013 1220 1 Remove the cassette 2 Place the machine with the rear panel down However since the exhaust duct projects about 16 mm from other area of the rear panel insert stacks of paper or the like under the rear panel so that the machine ...

Страница 56: ...he claw 1 and pull out the separation roller assembly 2 6 Remove the shaft 3 from the shaft hole to remove the separation roller assembly 4 F 7 40 7 Remove the shaft 1 and remove the separation roller 2 F 7 41 1 2 3 4 1 2 ...

Страница 57: ...Chapter 9 EXTERNALS CONTROLS ...

Страница 58: ...4 9 3 2 Protection Function 9 4 9 3 2 1 Protective Functions 9 4 9 4 Parts Replacement Procedure 9 5 9 4 1 External Covers 9 5 9 4 2 Drive Unit 9 9 9 4 3 Power Supply Unit 9 10 9 4 4 Control Panel 9 11 9 4 5 Image Processor PCB 9 11 9 4 6 NCU PCB 9 13 9 4 7 Modular Jack PCB 9 13 9 4 8 Modem PCB 9 14 9 4 9 Network PCB 9 14 9 4 10 Relay PCB 9 15 9 4 11 Interlock Switch 9 15 9 4 12 Fans 9 16 9 4 13 O...

Страница 59: ...During normal rotation in the fixing cleaning mode user mode or after paper has reached the registration clutch 2 During transfer roller cleaning user mode or after operation of the main motor Stop conditions 1 After post rotation after completion of the cleaning mode or 30 seconds after stop of the main motor 2 After stop of the main motor due to opening of a door or occurrence of a jam or other ...

Страница 60: ... load side If the over current over voltage protective mechanism has gone ON disconnect the power cord and correct the fault then connect the power cord once gain to reset the machine If short circuiting and resetting are repeated the internal fuse F1 F2 can melt Output 24VR 5V 5VR 3 3V 3 3VR Rated output voltage 24V 5 1V 5 1V 3 4V 3 4V Output voltage tolerance 10 5 3 4 3 4 3 3 3 3 Rated output cu...

Страница 61: ... reader rear cover small F 9 4 9 4 1 1 2 Detaching the Reader Rear Cover 0013 2400 1 Open the ADF or copyboard 2 Detach the reader rear cover small 3 Remove the three screws 1 disconnect the three connectors 2 and then remove the ground wire 3 4 While pushing the reader rear cover 5 upward with your finger to release the claw 4 slide the cover backward to remove it F 9 5 1 4 5 1 1 3 2 ...

Страница 62: ... three claws 3 at the top 4 Release the two claws 4 at the bottom and then detach the rear cover 5 F 9 6 9 4 1 1 4 Detaching the Reader Left Cover 0013 2403 1 Open the left door 2 Remove the two screws 1 and then detach the reader left cover 2 as shown F 9 7 9 4 1 1 5 Detaching the Front left Cover 0013 2404 1 Detach the reader left cover 2 Remove the two screws 1 3 Open the left door and then rem...

Страница 63: ... 11 10 11 10 4 2 10 4 2 External Covers External Covers 10 11 10 11 10 4 3 10 4 3 ADF Drive Unit ADF Drive Unit 10 13 10 13 10 4 4 10 4 4 Feed Frame Unit Feed Frame Unit 10 14 10 14 10 4 5 10 4 5 ADF Motor Unit ADF Motor Unit 10 14 10 14 10 4 6 10 4 6 Pick up Feed Roller Unit Pick up Feed Roller Unit 10 15 10 15 10 4 7 10 4 7 Pickup Roller Pickup Roller 10 15 10 15 10 4 8 10 4 8 Original Separatio...

Страница 64: ...es and the functions of the sensors are as The ADF has 4 sensors to monitor the state of the original The names and the functions of the sensors are as follows follows T 10 1 T 10 1 F 10 1 F 10 1 S Sy ym mb bo ol l S Se en ns so or r F Fu un nc ct ti io on n S SR R2 20 00 01 1 D Do oc cu um me en nt t s se et t s se en ns so or r D De et te ec ct ts s t th he e p pr re es se en nc ce e a ab bs se ...

Страница 65: ...ne to perform printing Operation mode names brief outline of operations and associated print modes are given in to perform printing Operation mode names brief outline of operations and associated print modes are given in the following table the following table S Sy ym mb bo ol l N Na am me e S SL L2 20 00 01 1 P Pi ic ck ku up p s so ol le en no oi id d S SL L2 20 00 02 2 R Re eg gi is st tr ra at...

Страница 66: ...li en delivers vers an document an document Single sided document Single sided document Simplex printing Simplex printing Single sided document Single sided document Duplex printing This operation Duplex printing This operation is performed for documents is performed for documents with the same width with the same width 2 Forward feed reversal 2 Forward feed reversal delivery delivery Picks up rea...

Страница 67: ...or all double sided documents irrespective of whether document widths are the This operation is performed for all double sided documents irrespective of whether document widths are the same same F 10 4 F 10 4 Document Document Pickup Pickup Formation of loop Formation of loop Reading Reading Formation of loop Formation of loop Reverse side reading Reverse side reading Reversal Reversal Feed Feed F...

Страница 68: ...etecting the paper size T 10 3 T 10 3 F Fu un nc ct ti io on n D De es sc cr ri ip pt ti io on n S Se en ns so or r u us se ed d s sy ym mb bo ol l Document length Document length detection detection Detects the document length according to Detects the document length according to the the distance from the position where the distance from the position where the document edge sensor SR2002 turns on...

Страница 69: ...ent multiple sheets from being fed at the same time When the original reaches the registration roller where is it looped the pickup solenoid SL2001 turns off and the pickup unit roller rises Next the registration solenoid SL2002 turns on and the original is fed by the registration roller At this time the pickup roller drive shaft which is rotated via the spring one way clutch is stationary at the ...

Страница 70: ... for surface scanning After completion of scanning the paper is fed to the delivery unit by the transport roller 1 and delivery roller F 10 7 b Reversal Feed 1 When the predetermined time has lapsed since the trailing edge of the fed original passed through the document edge sensor SR2002 the ADF motor M2001 stops Immediately after this the ADF motor turns in the reverse direction to feed the orig...

Страница 71: ...13 1197 The original finished with stream reading on the original glass is delivered to the original delivery unit as described below a The original that passed through the original feed delivery position is fed by the delivery roller which is turned by the ADF motor M2001 The delivery roller is normally held pressurized It is released when the roller release solenoid SL2003 turns on to reverse th...

Страница 72: ... two rear screws 2 and two grounding screws 3 to remove the feed frame unit 4 10 4 5 ADF Motor Unit 10 4 5 1 Removing the ADF Motor 0013 1252 1 Remove the feed frame unit 2 Remove the two screws 1 and then remove the drive unit 2 F 10 23 3 Remove the two sensors 1 by releasing the claws two leaf springs 2 one screw each two solenoids 3 one screw each one E ring 4 three gears 5 and one belt 6 F 10 ...

Страница 73: ...ler Unit 0013 1444 1 Remove the open close cover 2 Remove the shafts and then remove the two shutters 1 3 Press the support plate with your fingers to remove the shaft 2 and then remove the pickup feed roller unit 3 F 10 26 When reinstalling the pickup feed roller unit care should be taken to the following 1 The arms 4 must be behind the shutters 1 2 The arms 4 must be behind the ribs 5 10 4 7 Pic...

Страница 74: ...the spring 2 in the groove 1 F 10 29 10 4 9 Feed Roller 10 4 9 1 Removing the Feed Roller 0013 1445 1 Remove the pickup feed roller unit 2 Remove the screw 1 and then remove the roller bracket 2 3 Remove the feed roller 3 F 10 30 10 4 10 Original Sensor 10 4 10 1 Removing the Document Set Sensor 0013 1254 1 Remove the rear cover 2 Remove the connector 1 release the hook and then remove the documen...

Страница 75: ...ont cover and open close cover 2 Open the ADF remove the three screws 1 and then detach the ADF left lower cover 2 F 10 33 3 Release the two claws 1 and then remove the grounding plate 2 F 10 34 4 Disconnect the connector 1 release the hook and then remove the registration sensor 2 F 10 35 10 4 13 Document Edge Sensor 10 4 13 1 Removing the document Edge Sensor 0013 1446 1 Detach the front cover a...

Страница 76: ...Solenoid 0013 1452 1 Remove the feed frame unit 2 Remove the three screws 1 and then remove the drive unit 2 F 10 38 3 Remove the screw 1 and then remove the pickup solenoid 2 F 10 39 10 4 15 Registaration Solenoid 10 4 15 1 Removing the Registration Solenoid 0013 1453 1 Remove the feed frame unit 2 Remove the three screws 1 and then remove the drive unit 2 1 2 1 2 1 2 1 2 ...

Страница 77: ...er Replacing the Image Processor PCB 12 3 12 3 2 Actions to Take before All Clearing Backing up the User Data 12 3 12 4 ADF 12 4 12 4 1 Outline 12 4 12 4 1 1 Outline 12 4 12 4 1 2 Preparing a Test Sheet for Adjustment 12 4 12 4 2 Adjusting the Mechanical System 12 5 12 4 2 1 Adjusting the Perpendicularity 12 5 12 4 3 Adjusting the Ellectrical System 12 5 12 4 3 1 Adjusting the Magnification 12 5 1...

Страница 78: ...arallelism varies depending on the difference in the spring pressure between the front and rear springs For example the spring position 0 at the back of the host machine and the spring position 1 at the front of the host machine are not shown in this document because they are the same as the spring position 1 at the back of the host machine and the spring position 0t the front of the host machine ...

Страница 79: ...he contact sensor output is compensated and parameters are set automatically After completion of automatic adjustment OK is displayed 12 2 2 Procedure after Replacing the Copyboard Glass if equipped with SEND functions 0013 9587 After replacing the copyboard glass enter the correction values X Y Z of the standard white plate which are indicated on the back of the new copyboard glass in the service...

Страница 80: ...ller FK2 1409 J204 Relay PCB SL2 Cassette pickup solenoid Drives the cassette pickup roller FK2 1413 J207 Relay PCB SL5 Manual pickup solenoid Drives the manual pickup roller FK2 1411 J203 Relay PCB M1 Main motor Supplies a drive to each rollers FK2 1413 J110 DC controller PCB E010 M2 Polygon motor Drives the laser scanner FM2 5271 J105 DC controller PCB M401 Reader motor Drives the contact sensor...

Страница 81: ...2 1393 J411 Analog processor PCB SL2002 Registaration solenoid Drives the registration roller FK2 1393 J411 Analog processor PCB SL2003 Roller release solenoid Releases the delivery roller FK2 1392 J411 Analog processor PCB M2001 ADF motor Supplies a drive to each rollers FM2 8208 J400 Analog processor PCB SL2001 SL2002 SL2003 M2001 ...

Страница 82: ...ette paper WG8 5776 J208 Relay PCB SR10 Delivery full sensor Detects the delivery paper full status WG8 5776 J208 Relay PCB SR11 Registration sensor Detects registration paper WG8 5776 J202 Relay PCB 0104 0208 010c 0210 0214 SR12 Manual feed paper sensor Detects presence absence of manually fed paper WG8 5776 J202 Relay PCB SW2 Interlock switch Detects opening closing of the left door WC4 5236 J11...

Страница 83: ...ATT transmission level 15 19 15 19 15 4 5 15 4 5 No 008 V 34 modulation speed upper limit No 008 V 34 modulation speed upper limit 15 20 15 20 15 4 6 15 4 6 No 009 V 34 data speed upper No 009 V 34 data speed upper limit limit 15 20 15 20 15 4 7 15 4 7 No 010 Frequency of the pseudo CI signal No 010 Frequency of the pseudo CI signal 15 20 15 20 15 5 15 5 Setting of Numeric Parameter NUMERIC Param ...

Страница 84: ...n start position adjustment when scanning on a document fed from ADF from ADF 15 31 15 31 15 6 10 15 6 10 042 Horizontal scan start position adjustment when scanning 042 Horizontal scan start position adjustment when scanning on a document on a document fed from ADF fed from ADF 15 31 15 31 15 6 11 15 6 11 043 Horizontal scan end position correction copy scanning on ADF 043 Horizontal scan end pos...

Страница 85: ...t 15 37 15 37 15 7 2 13 15 7 2 13 053 Margin adjustment at the leading edge 053 Margin adjustment at the leading edge of the copy of the copy 15 37 15 37 15 7 2 14 15 7 2 14 054 Margin adjustment at the trailing edge 054 Margin adjustment at the trailing edge of the copy of the copy 15 37 15 37 15 7 2 15 15 7 2 15 055 Margin adjustment at the right edge of 055 Margin adjustment at the right edge o...

Страница 86: ...ST 15 5 15 51 1 15 15 4 15 15 4 MODEM Test 4 MODEM TEST MODEM Test 4 MODEM TEST 15 5 15 51 1 15 15 5 15 15 5 FUNCTION TEST 6 FUNCTION TEST FUNCTION TEST 6 FUNCTION TEST 15 5 15 55 5 15 15 6 15 15 6 Roller cleaning mode 0 ROLLER Roller cleaning mode 0 ROLLER CLEAN CLEAN 15 15 61 61 ...

Страница 87: ...telephone network control functions such as the selection signal transmission These setting items are for telephone network control functions such as the selection signal transmission conditions and the detection conditions for the conditions and the detection conditions for the control signals sent from the exchange control signals sent from the exchange FAX FAX Do not use Do not use SCAN SCAN Th...

Страница 88: ... 1 0 00 02 2 0 00 0 2 2 0 0 0 0 1 10 0 4 Selecting a Prarameter 4 Selecting a Prarameter Select the Prarameter using the Select the Prarameter using the left arrow right arrow left arrow right arrow 1 Selecting Service Mode 1 Selecting Service Mode Press the Additionalfunctions Press the Additionalfunctions key 2key 8key Additional functions key 2key 8key Additional functions key sequentially key ...

Страница 89: ...er inch resolution setting SW14 00000010 inch meter resolution setting SW15 SW27 not used SW28 00000000 V 8 V 34 protocol settings SW29 not used SW30 00010000 Assigning a New Dial Tone Detection Method SW31 SW33 not used SW34 00000000 waste toner full display setting SW31 SW50 not used MENU No Initial setting Range of setting Function 01 04 not used 05 0 ON OFF NL equalizer setting 06 0 0 DIAL 1 S...

Страница 90: ...kbs 4 24 0kbs 5 21 6kbs 6 19 2kbs 7 16 8kbs 8 14 4kbs 9 12 0kbs 10 9 6kbs 11 7 2kbs 12 4 8kbs 13 2 4kbs V 34 transmission speed 10 1 0 50Hz 1 25Hz 2 17Hz pseudo CI signal frequency setting 11 20 not used MENU No Initial setting Range of setting Function ...

Страница 91: ... 0 999 pseudo RBT signal pattern ON time setting 018 0 0ms 0 999 pseudo RBT signal pattern OFF time short setting 019 400 2000ms 0 999 pseudo RBT signal pattern OFF time long setting 020 100 1000ms 0 999 pseudo CI signal pattern ON time setting 021 0 0ms 0 999 pseudo CI signal pattern OFF time short setting 022 400 2000ms 0 999 pseudo CI signal pattern OFF time long setting 023 0 0 7 fax tel switc...

Страница 92: ...justment scanning on ADF 042 219 170 to 270 one unit 0 1mm Horizontal scan start position adjustment scanning on ADF 043 75 0 to 200 one unit 0 1mm Horizontal scan end position correction copy 044 75 0 to 200 one unit 0 1mm Horizontal scan end position correction superfine 045 75 0 to 200 one unit 0 1mm Horizontal scan end position correction fine 046 75 0 to 200 one unit 0 1mm Horizontal scan end...

Страница 93: ...ting SW15 00000000 IFAX Permission of split recording of text data SW16 SW50 Not used PRINT NUMERIC 01 30 Not used 31 50 0 to 100 one unit 0 1 mm Top registration adjustment manual paper feed tray 32 50 0 to 100 one unit 0 1 mm Top registration adjustment cassette 33 50 0 to 100 one unit 0 1 mm Top registration adjustment duplex unit 34 100 0 to 200 one unit 0 1 mm Left end registration adjustment...

Страница 94: ...ETWORK Not used CODEC Not used SYSTEM No Initial setting Range of setting Function SYSTEM SW SW01 SW02 not used SW03 00001000 Import export of the user information via USB SW04 SW50 not used SYSTEM NUMERIC 001 100 not used ACC Item Initial setting Range of setting Function CARD 0 0 99999 Card reader installation setting CC SPSW 0 0 or 1 Control card I F support setting COIN 0 0 or 1 Coin vendor ch...

Страница 95: ...lect Enable and enter a count to modify fusing temperature control to cancel fluorescent flicking during printing Implementation of this mode would degrade the throughput 15 7 1 2 5 Detailed Discussions of Bit 5 0013 1385 Select whether to enable or disable silent mode Select Enable to modify the registration loop amount and thus reduce noises or squeaks the registration rollers produce after pick...

Страница 96: ...p registration adjustment manual feed tray 50 0 to 100 one unit 0 1 mm 32 Top registration adjustment cassette 50 0 to 100 one unit 0 1 mm 33 Top registration adjustment duplex unit 50 0 to 100 one unit 0 1 mm 34 Left end registration adjustment manual feed tray 100 0 to 200 one unit 0 1 mm 35 Left end registration adjustment cassette 100 0 to 200 one unit 0 1 mm 36 Left end registration adjustmen...

Страница 97: ...ette 1 0013 1402 Lower the fixing temperature from the target temperature setting to reduce the chances of fixing offsets and curled or stuck delivered sheets occurring with paper picked from cassette 1 15 7 2 11 042 Target fixing temperature adjustment cassette 2 0013 1403 Lower the fixing temperature from the target temperature setting to reduce the chances of fixing offsets and curled or stuck ...

Страница 98: ...er is entered the following kinds of management information are initialized Card name department ID beginning from the input card number Password associated with the card CC SPSW Control card I F support setting Set whether to support the control card I F CC V or not 0 Do not support 1 Support COIN Coin vendor change Set the control card set display appearing on the operator station for vendor use...

Страница 99: ...ounter FAX PRT Fax print counter REP PRT Report print counter 2 SIDE Double sided copy print counter SCAN Scan counter PICK UP Paper pickup counter C1 Cassette 1 jam counter C2 Cassette 2 jam counter C3 Not used C4 Not used MF Manual feed tray pickup total counter 2 SIDE Double sided paper pickup total counter FEEDER Feeder related counters FEED Feeder pickup total counter DFOP CNT ADF open close ...

Страница 100: ...anation SERVICE DATA LIST Service mode service soft switch output SSSW MENU NUMERIC Param SPECIAL NCU SCAN PRINT SYSTEM ROM start date SYSTEM DATA LIST Service mode service soft switch output SSSW MENU NUMERIC Param SPECIAL NCU SCAN PRINT SYSTEM ROM start date System dump list output SYSTEM DUMP LIST Transmission count reception count record chart count error count and other outputs COUNTER REPORT...

Страница 101: ... 2 3000baud 3 2800baud 4 2743baud 5 2400baud Left right arrow key Transmission speed 2400bps 4800bps 7200bps 9600bps 12000bps 14400bps 16800bps 19200bps 21600bps 24000bps 26400bps MODEM TEST OFF OFF OFF OFF OFF OFF changes from 0 to 1 in response to detection of a signal of 462 25 Hz changes from 0 to 1 in response to detection of a signal of 1100 30 Hz changes from 0 to 1 in response to detection...

Страница 102: ...de is used to verify the status of the unit sensors from LCD indications Press numeric keypad key 3 on the FUNCTION TEST menu to select the sensor test LCD indications change as the associated sensors turn on and off 31200bps 33600bps Keypad Item Explanation 1 G3 signal transmission test Transmits 4800 bps G3 signals to a telephone line and speaker 2 Not used 3 Sensor test Sensor actuation test 4 ...

Страница 103: ...ATCH 0 2 Press numeric keypad key 1 CAS 0000 LOCK 0 Press numeric keypad key 0 OP1 0000 OP2 0000 OP3 0000 Press numeric keypad key 1 CAS 0 REG 0 DEL 0 0 MULTI 0 Press numeric keypad key 0 TONER Waste toner full detection sensor SR6 0 Document presence 1 Document absence FULL Delivery full sensor SR10 0 Document presence 1 Document absence 2ND DEL 0 0 Not used Not used TONER 0 FULL 0 2ND DEL 0 0 Pr...

Страница 104: ...F xxx REF Toner reference voltage A D value ANT Toner antenna voltage A D value ANT LEF Differential voltage A D value NCR Sts 12345678 DPT MGN OK RDY 1234 1 Card reader and card availability indication Card available Eight digit card ID No card Card None No card reader available NCR None 2 Card type and card reader status indication DPT Department card PRC Unit pricing card MAX Upper limit settin...

Страница 105: ... LCD test Start the OPERATION PANEL test by pressing the start key The LCD test is carried out first displaying all H characters Press the start key once again to produce a total black display LED lamp test Press the start key after the LCD test to select the LCD lamp test turning on all lamps on the operation panel Operation key test Press the start key after the LCD lamp test to select operation...

Страница 106: ...Chapter 15 F 15 20 Operation key test 2 correspondence diagram F 15 21 L O M N F K C I H G Q A B D P J E LCD 7 6 8 3 5 4 1 0 2 01 A 02 B 03 C 04 D 05 E 06 F 07 G 08 H 09 I 10 J 11 K 12 L ...

Страница 107: ......

Страница 108: ...SERVICE MANUAL Cassette Feeding Module N1 ...

Страница 109: ...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 man...

Страница 110: ...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...

Страница 111: ...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 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...

Страница 112: ...f Paper 2 1 2 2 Detecting Jams 2 2 2 2 1 Outline 2 2 2 2 2 Types of Jams 2 2 Chapter 3 Parts Replacement Procedure 3 1 Document Feeding System 3 1 3 1 1 Pickup Rollor 3 1 3 1 2 Separation Rollor 3 1 3 1 3 Feed Rollor 3 2 3 2 Electrical System 3 3 3 2 1 Sensor 3 3 3 2 2 Solenoid 3 3 Chapter 4 Maintenance 4 1 Maintenance and Inspection 4 1 4 1 1 Periodically Replaced Parts 4 1 4 1 2 Durables 4 1 4 1...

Страница 113: ...Contents Contents 3 1 Document Feeding System 3 1 3 1 1 Pickup Rollor 3 1 3 1 2 Separation Rollor 3 1 3 1 3 Feed Rollor 3 2 3 2 Electrical System 3 3 3 2 1 Sensor 3 3 3 2 2 Solenoid 3 3 ...

Страница 114: ...er 2 3 1 2 Separation Rollor 3 1 2 1 Removing the Cassette Separation Roller 0012 7748 1 Remove the cassette 2 Place the machine with the rear side down 3 While pressing the separation roller 1 to release the pressure remove the boss 2 and slide the feed roller upward until the shafts 3 are separated 4 Pull out the feed roller 4 to remove it F 3 3 5 Remove the claw 1 and pull out the separation ro...

Страница 115: ...e the cassette 2 Place the machine with the rear side down 3 While pressing the separation roller 1 to release the pressure remove the boss 2 and slide the feed roller upward until the shafts 3 are separated 4 Pull out the feed roller 4 to remove it F 3 6 5 Remove the bushing 1 and shaft 2 and then remove the feed roller 3 F 3 7 1 2 3 4 1 2 2 1 3 4 2 1 3 ...

Страница 116: ...aw and then remove the cassette paper sensor 2 F 3 9 3 2 2 Solenoid 3 2 2 1 Removing the Cassette Pickup Solenoid 0012 7742 1 Release the upper three hooks 1 at the top and the three hooks 3 at the bottom and then remove F 3 10 2 Remove the four screws 1 and then remove the pickup drive unit 2 F 3 11 3 Remove the connector 1 and screw 2 and then remove the cassette pickup solenoid 3 2 1 2 1 3 2 1 ...

Страница 117: ...Chapter 4 MAINTENANCE ...

Страница 118: ...tents Contents 4 1 Maintenance and Inspection 4 1 4 1 1 Periodically Replaced Parts 4 1 4 1 2 Durables 4 1 4 1 3 Periodical Servicing 4 1 4 2 Outline of Electrical Components 4 1 4 2 1 Sensor Solenoid 4 1 ...

Страница 119: ...rables 4 1 3 Periodical Servicing 4 1 3 1 Periodeical Service Items The machine does not have periodecal service items 4 2 Outline of Electrical Components 4 2 1 Sensor Solenoid T 4 1 Symbol Name Function Parts Number Connection Jack Number SR1 Cassette paper sensor Detects presence absence of cassette paper WG8 5776 J108 DC controller PCB SL3 Cassette pickup solenoid Drives cassette pickup roller...

Страница 120: ......

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