Canon DADF-M1 Service Manual Download Page 1

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SERVICE

MANUAL

DADF-M1

DU7-1121-010

JAN. 2005
REV. 0

SM cover.qxd 1/27/2005 12:05 PM Page 1

Summary of Contents for DADF-M1

Page 2: ... 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 3: ...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 4: ...sed 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 in...

Page 5: ... 2 1 Routes of Drive 2 4 2 2 2 Overview of Operation Modes 2 6 2 2 3 Normal Rotation Pickup Reversal Operation single sided original signal side print 2 8 2 2 4 Normal Rotation Pickup Delivery Operation double sided original double sided print 2 9 2 2 5 Normal Rotation Pickup Reversal Delivery double died original double sided print 2 16 2 2 6 Idle Feed Reversal Pickup Delivery single sided origin...

Page 6: ...ecting Jams 2 46 2 7 1 JAM 2 46 2 8 Power Supply 2 48 2 8 1 Power Supply 2 48 2 9 Stamp Operation 2 49 2 9 1 Overview 2 49 Chapter 3 Parts Replacement Procedure 3 1 Removing from the Host Machine 3 1 3 1 1 Feeder 3 1 3 2 External Covers 3 3 3 2 1 Front Cover 3 3 3 2 2 Rear Cover 3 3 3 2 3 Lower Left Cover 3 3 3 2 4 Feeder Cover 3 4 3 3 Drive System 3 5 3 3 1 Pickup Motor 3 5 3 3 2 Feed Motor 3 5 3...

Page 7: ...System 3 27 3 5 1 Fan 3 27 3 5 2 Document Width Volume 3 27 3 5 3 Pressurization Solenoid 3 29 3 5 4 ADF Driver PCB 3 29 3 5 5 Separation Sensor 3 30 3 5 6 Read Sensor 3 31 3 5 7 Delivery Reversal Sensor 3 31 Chapter 4 Maintenance 4 1 User Maintenance 4 1 4 1 1 Cleaning 4 1 4 1 2 Replacement 4 2 4 2 Maintenance and Inspection 4 3 4 2 1 Periodically Replaced Parts 4 3 4 2 1 1 Periodically Replaced ...

Page 8: ...ration 4 39 4 3 1 12 White Level 4 40 4 3 1 13 Adjusting the Hinge Pressure 4 41 4 3 2 Adjustment at Time of Parts Replacement 4 42 4 3 2 1 Overview 4 42 4 3 2 2 After Replacing the Reader Controller PCB 4 43 4 4 Outline of Electrical Components 4 46 4 4 1 Sensors 4 46 4 4 2 Motors Clutches Solenoids PCBs and Others 4 47 4 5 Variable Resistors VR Light Emitting Diodes LED and Check Pins by PCB 4 5...

Page 9: ...Chapter 1 Specifications ...

Page 10: ...Product Specifications 1 1 1 1 1 Specifications 1 1 1 2 Names of Parts 1 4 1 2 1 External View 1 4 1 2 2 Cross Section 1 5 1 3 Using the Machine 1 6 1 3 1 Original Placement Indicator 1 6 1 3 2 Warning and Action to Take 1 6 ...

Page 11: ...d sheet 50 to 128 g m2 If longer than 432 mm must be fed individually 60 to 90 g m2 Color 64 to 128 g m2 Black and While w Color 50 to 128 g m2 Original size Size B6 A5 STMT to A3 11x17 Note If B6 cross feed direction only Feed Direction 128 0 to 432 0 mm extra length mode 630 mm Cross Feed Direction 139 7 to 297 0 mm 304 8 mm max Original placement Original Tray face up Original orientation Origi...

Page 12: ...same configurations Note Be sure to place originals against the rear end yes mix of different configurations Combination of Configurations AB 13 B4 B4 A4R A4 B5 B5 A5 Original size identification width by pickup tray side guide platewidth by pickup tray side guide plate length by sensor and LGL sensor on tray Residual original detection yes in conjunction with host machine DONE stamp yes Note opti...

Page 13: ...TION USER MF LG SET to enable select 1 to disable select 0 which is the default Communication with reader unit serial Power supply 24 VDC 13 VDC from host machine Weight 14 7 kg approx Dimensions 575 5 W x 552 3 D x 151 2 H mm Operating environment same as host machine temperature humidity ...

Page 14: ...ter 1 1 4 1 2 Names of Parts 1 2 1 External View 0002 7211 F 1 1 1 Feeder cover 2 Lower left cover 3 Rear cover 4 Slide guide 5 Original pickup tray 6 Original delivery assembly 7 Front cover 1 2 3 4 5 6 7 ...

Page 15: ...stration roller lower 6 No 1 registration roller upper 7 Separation roller 8 Pickup roller 9 Read roll 1 10 Read roller 1 11 Platen roll 1 12 Platen roller 13 Platen roll 2 14 Read roller 2 15 Read roll 2 16 Delivery reversing roller lower 17 Delivery reversing roller upper 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 PI1 PI2 PI3 PI4 PI6 PI5 Read Sensor Separation rear Sensor PI9 ...

Page 16: ...sence of a jam F 1 3 1 3 2 Warning and Action to Take 0002 7215 If the original placement indicator starts to flash while an original is being moved suspect a jam and go through the following 1 Check all originals in the tray 2 Open the feeder cover and remove any jammed original 3 Put the originals in order starting from 1st to last page and place the stack back in the ADF Original placement indi...

Page 17: ...Chapter 2 Functions ...

Page 18: ...single sided original of mixed configurations single sided print 2 18 2 3 Document Detection 2 21 2 3 1 Overview 2 21 2 3 2 Checking the Presence Absence of an Original 2 22 2 3 3 Identifying the Size of the Original 2 23 2 4 Document Pickup Separation 2 32 2 4 1 Basic Sequence of Operation 2 32 2 4 2 Pickup Unit and the Stopper 2 35 2 4 3 Timing of Pickup 2 36 2 4 4 Controlling the Pickup Motor M...

Page 19: ...Contents 2 8 Power Supply 2 48 2 8 1 Power Supply 2 48 2 9 Stamp Operation 2 49 2 9 1 Overview 2 49 ...

Page 20: ...s as a CPU IC1 The CPU interprets signals from sensors and the host machine to generate signals used to drive DC loads e g motor solenoid with the help of the CPU IC9 of the ADF driver PCB F 2 1 ADF driver PCB CPU IC9 5 VDC power supply IC10 CPU IC1 FLASH ROM IC3 EEP ROM IC4 IC5 IRC IC2 Reader controller PCB Power supply PCB Sensor Original indication LED PCB Motor Solenoid Clutch 13V 24 5 Host ma...

Page 21: ...present 0 reference light intensity adjustment signal J101 4 3 2 1 1 2 3 4 5V VR1 VR detects original paper width analog if paper is present 0 reference light intensity adjustment signal if paper is present 0 if paper is present 0 reference light intensity adjustment signal Original width volume 3 1 3 1 3 2 J1401 5V LGL sensor PI4 J3 7 9 8 J312 3 1 2 LG_S if paper is present 1 large size 3 1 2 4 6...

Page 22: ...1 2 1 1 2 Delivery reversal motor J10 3 4 7 8 6 5 M3 OUTA OUTA OUTB OUTB 24V J1002 6 5 2 1 3 4 1 2 5 6 4 3 Pickup motor J11 1 2 3 4 5 6 M1 OUTA OUTA OUTB OUTB 24V 1 2 FAN J12 Cooling fan FM1 Stamp solenoid SL1 24V J1B 2 1 STMP_SOL when 1 SL1 goes ON J111 1 2 2 1 Locking motor J9 3 4 5 6 M4 OUTA OUTA OUTB OUTB J902 4 3 2 1 1 2 3 4 ADF driver PCB Locking solenoid SL2 24V J9 1 2 R_SOL when 1 SL2 goes...

Page 23: ... movement of originals T 2 1 The following is a diagram of the machine s routes of drive Name Description Pickup motor M1 picks up feed originals Feed motor M2 feeds originals Delivery reversal motor M3 delivers or reverses originals Drive motor M4 moves the read roll 1 Pickup clutch CL1 permits or cuts the drive from the pickup motor M1 to the pickup roller and the feed roller drive system ...

Page 24: ...d drive signal Delivery reversal motor drive signal Pressure solenoid drive signal R_SOL Pickup motor drive signal Pickup clutch drive signal CLU Original placement signal EMP_S AB Inch identification signal A4LT_S LGL identification signal LG_S Registration original detection signal REG_S Original detection signal BNG_S DF cover open closed detection signal COVER_SH ADF driver PCB M3 ...

Page 25: ...ginal single sided print 2 Normal rotation pickup reversal delivery picks up an original and reverses and delivers it after it has been read double sided original double sided print double sided original single sided print 3 Idle feed reversal pickup reversal delivery executes idle feed to find out the size of the original then executes idle feed so that the reading may start with the face of the ...

Page 26: ... B5R A3 B4 LTRR LGL 279 4X431 8 mm 11x17 4 Idle feed reversal pickup delivery executes idle feed to identify the size of the originals reverses it and delivers it after it has been read single sided original of different configurations single sided print single sided original of different configurations double sided print single sided original of same configuration double sided print inch configur...

Page 27: ...signal side print 0002 7281 The following shows the flow of originals F 2 5 Original Picking up the 1st sheet Arching the 1st sheet Standing by for reading the 1st sheet Picking up the 2nd sheet Delivering the 1st sheet Reading the 2nd sheet Reading the 1st sheet Arching the 2nd sheet ...

Page 28: ...g shows the flow of originals 1 Low speed double sided mode a Small Size F 2 6 Standing by for reading the 1st sheet Standing by for reading the 1st sheet Reading the face of the 1st sheet Moving the 1st sheet Turning over the 1st sheet Arching the 1st sheet To next page Picking up the 1st sheet Arching the 1st sheet Original ...

Page 29: ... of the 1st sheet Picking up the 2nd sheet Moving the 1st sheet Arching the 2nd sheet Turning over the 1st sheet Moving the 1st sheet Idly moving the 1st sheet Moving the 2nd sheet Delivering the 1st sheet Reading the face of the 2nd sheet ...

Page 30: ...8 Picking up the 1st sheet Arching the 1st sheet Standing by for reading the 1st sheet Reading the face of the 1st sheet Moving the 1st sheet Turning over the 1st sheet Reading the 1st sheet To next page Arching the 1st sheet Original ...

Page 31: ...2 12 F 2 9 Reading the back of the 1st sheet Picking up the 2nd sheet Arching the 2nd sheet Idly moving the 1st sheet Idly moving the 1st sheet Moving the 2nd sheet Delivering the 1st sheet Reading the 2nd sheet ...

Page 32: ...usively for A4 LTR and the machine handles the originals at a speed of 35 ipm If in low speed duplexing 25 ipm The high speed duplexing mechanism may be enabled or disabled in service mode DISPLAY FEEDER OPTION SL DBL 0 high speed duplexing mode default 1 low speed duplexing mode If the user tends to use originals not suited to high speed duplexing mode be sure to select low speed duplexing mode u...

Page 33: ...next page Arching the 1st sheet Standing by for reading the 1st sheet Reading the face of the 1st sheet Picking up the 2nd sheet read sensor OFF Moving the 1st sheet Arching the 2nd sheet Turning over the 1st sheet Arching the 1st sheet Original ...

Page 34: ... 2nd sheet Turning over the 1st sheet Reading and moving the 2nd sheet Idly moving the 1st sheet Moving the 2nd sheet Separating the 3rd sheet Idly moving the 1st sheet Moving the 2nd sheet Arching the 3rd sheet Arching the 2nd sheet Delivering the 1st sheet Reading the back of the 2nd sheet Delivering the 1st sheet ...

Page 35: ...ble sided print 0002 7301 The following shows the flow of originals F 2 12 Moving the 1st sheet Arching the 1st sheet To next page Idly moving the 1st sheet Turning over the 1st sheet Picking up the 1st sheet Arching the 1st sheet Idly moving 1st sheet Turning over the 1st sheet Original ...

Page 36: ...Chapter 2 2 17 F 2 13 Arching the 1st sheet Standing by for reading the 1st sheet Reading the face of the 1st sheet Moving the 2nd sheet Delivering the 1st sheet Idly moving the 2nd sheet ...

Page 37: ...ations single sided print 0002 7299 The following show the flow of originals F 2 14 Moving the 1st sheet Arching the 1st sheet To next page Idly moving the 1st sheet Turning over the 1st sheet Picking up the 1st sheet Arching the 1st sheet Idly moving 1st sheet Turning over the 1st sheet Original ...

Page 38: ...for reading the 1st sheet Reading the face of the 1st sheet Moving the 1st sheet Turning over the 1st sheet Picking up the 1st sheet Reading the 1st sheet To next page Arching the 1st sheet Reading the 1st sheet Separating the 2nd sheet ...

Page 39: ...Arching the 2nd sheet Turing over the 1st sheet Arching the 2nd sheet Moving the 1st sheet Idly moving the 1st sheet while locking the platen upstream roller locked in place Moving the 2nd sheet Delivering the 1st sheet Idly moving the 2nd sheet ...

Page 40: ...ation Presence absence of original checks the presence absence of an original in the original pickup tray original placement sensor Original size identification Feed direction monitors the state of the post separation sensor on off after the read sensor goes on to identify the original as being small or large post separation sensor read sensor checks the length of the original placed in the origin...

Page 41: ...ion signal EMP_S which will cause the ADF driver PCB to turn on the original placement indicator F 2 17 Item Description Sensor used notation checks the presence absence of an original in theoriginalpickup tray checks the presence absence of an original in the original pickup tray original placement sensor PI5 Original presence absence Cross feed direction checks the width of the original placed i...

Page 42: ...rom when the read sensor goes on to when it goes off to find out the length of the original it then uses the result of the measurement and the result of detection made on the original tray to identify the size of the original F 2 18 When an original is placed on the original tray the light blocking plate operates in keeping with the detecting lever of the LGL sensor to block the light of the photo...

Page 43: ...s the slide is moved The ADF driver PCB reads these changes in resistance as the original size signal WIDTH and recognizes them as specific widths To make sure that the original width volume VR1 correctly detects A4R LTRR and A5R STMT widths a special AB inch sensor PI4 is used inside the original tray the sensor goes 1 AB inch identification signal when the width of the original is 197 mm or more...

Page 44: ...ome sizes however are extremely close to each other possibly causing the slide to stop at the wrong point To make sure that the slide stops at the correct stops the slide is provided with a positioning roll 1 which restricts the stops as follows Slide guide front PI3 Gear VR1 ADF controller PCB WIDTH Slide guide rear A4LT_S ...

Page 45: ...Chapter 2 2 26 T 2 5 F 2 21 Marking on slide guide positioning roll Slide guide stop position Side with 1 groove Slide with 2 grooves A4R A4R A4R LTRR INCH LTRR A4R LTRR 1 A4R A4R ...

Page 46: ...the original tray to identify the size of the original F 2 22 The following is a list of the default sizes that are recognized in relation to different printing modes a Normal Mode Inch Configuration T 2 6 Width volume mm A4R INCH sensor Post separation sensor LGL sensor Detection size AB width 289 ON OFF A3 A4 289 width 269 ON OFF A3 A4 Trailing edge of the original small size Trailing edge of th...

Page 47: ...ume mm A4R INCH sensor Post separation sensor LGL sensor Detection size inch width 289 ON OFF 12 18 LTR 289 width 269 ON OFF LDR LTR 269 width 247 ON OFF LDR LTR 247 width 200 ON ON OFF ON OFF LGL LTRR STMT 200 width 172 ON ON OFF ON OFF LGL LTRR STMT 172 width STMTR Width volume mm A4R INCH sensor Post separation sensor LGL sensor Detection size AB ...

Page 48: ...ise the foregoing tables will be followed The machine identifies the original on the tray as being LGL for the following conditions Width volume mm A4R INCH sensor Post separatio n sensor LGL senso r Detection size AB inch mix width 289 ON OFF A3 A4 289 width 269 ON OFF LDR LTR 269 width 247 ON OFF B4 B5 247 width 200 ON ON OFF OFF OFF ON OFF ON ON OFF ON OFF A4R A5 LGL LTRR STMT 200 width 172 ON ...

Page 49: ...AB Configurations T 2 11 LGL sensor 247 width 200 ON LGL OFF LTRR length 318 LGL 318 width 248 LTRR 248 length STMT Length mm Width mm A4RE INCH sensor LGL sensor Post separatio n sensor Detection size AB length 392 A3 392 length 331 B4 392 length 277 A4R 277 length 234 B5R 234 length 196 Width 2 69 269 Width A4 A5R 196 length 165 B5 ...

Page 50: ...ions T 2 12 MEMO B5R A5R and B6 are outside the scope of specifications 165 length 138 A5 138 length B6 Length mm Width mm AB INCHsensor LGLsen sor LGL sensor Detection size inch Length 394 Width 289 12 18 LDR 394 Length 318 LGL 318 Length 248 LTRR 248 Length 178 Width 247 247 Width LTR STMTR 178 Length STMT ...

Page 51: ...l a Picking Up the Original When the pickup motor M1 rotates in reverse and the pickup clutch CL1 goes on the pickup roller unit moves down to start pickup operation The separation plate and the separation pad are used to prevent multiple feeding of originals After the 2nd original the pickup unit remains in down position F 2 23 M1 CL1 Original Stopper Pickup roller Unit M1 CL1 Original Pickup rol...

Page 52: ... of the No 2 registration roller to move the original to the No 2 registration roller d Moving the Original The pickup clutch goes off and the pickup motor rotates in normal direction to move the original The lock motor is driven for locking before the leading edge of the original reaches the platen upstream roller thereby preventing the shock otherwise occurring when the trailing edge of the orig...

Page 53: ... that the latte can start reading operation In stream reading mode the scanner of the host machine is fixed in place and the original is scanned while it is being moved over the reading glass The images that are read are stored in the memory of the host machine F 2 26 M1 M2 M4 Read standing by position Reaing by position Pressure roller Read roller 1 No2 registration lower roller No1 registration ...

Page 54: ... pickup motor M2 starts to rotate in reverse to move down the pickup unit and the pickup roller and th separation roller start to rotate to pick up an original The separation pad and the separation plate are used to make sure that no more than one original is picked up and fed at time of pickup F 2 27 M1 Paper Separation pad Separation plate Feed roller Gear Pickup clutch CL1 Pickup roller Stopper...

Page 55: ...rt key ON Original placement sensor P15 Pickup feed Reading Pickup clutch CL1 Separation rear sensor PI7 Read sensor PI8 Pickup motor M1 Feed motor M2 Release motor M4 Registration sensor PI1 Motor reverse rotation Image leading edge signal Arching Reverse rotation Normal rotation Original placement ...

Page 56: ...ng the rotation speed of the motor F 2 29 IC9 on the ADF driver PCB receives print data command on printing mode from the host machine magnification operation mode timing in response it generates drive pulses to drive the pickup motor The pickup motor M1 is a stepping motor and its direction and speed of rotation are varied by changing the order and the frequency of drive pulses A A B B 24V A A B ...

Page 57: ...30 IC9 on the ADF driver PCB receives data command from the host machine on printing mode magnification operation mode timing in response it generates drive pulses to drive the lock motor The lock motor M4 is a stepping motor and the direction and speed of its rotation are changed by changing the order and frequency of drive pulses A A B B IC2 Motor Driver A A B B M4 J9 MOT A MOT B 3 6 5 4 MOT REF...

Page 58: ...pulses to move the platen upstream roller away i e to prevent the impact otherwise occurring when the trailing edge of the original leaves the roller Moreover before the trailing edge of the original leaves the platen downstream roller the machine turns on the delivery reversal motor M3 to discharge the original likewise it also turns on the release solenoid to lock the delivery reversing roller i...

Page 59: ...eafter the delivery reversal motor M3 starts to rotate in reverse so that the original will arch against the No 2 registration roller At the same time the locking solenoid goes off to move the delivery reversing roller away F 2 32 PI9 SL2 M3 Delivery reversal lower roller Delivery reversal upper roller PI9 SL2 M3 Delivery reversal lower roller No 2 registration roller Reversing roller ...

Page 60: ...place F 2 33 2 5 2 Sequence of Operation 0002 9821 Sequence of Operation small size reversal F 2 34 No 2 registration roller M2 M3 Read standing by position Read roller 1 Reversing roller Motor reversal rotation Arching Normal rotation Reversal rotation Pickup feed Reading Reversal Pickup clutch CL1 Separation rear sensor PI7 Registration sensor PI1 Read sensor PI8 Delivery reversal sensor PI9 Pic...

Page 61: ...of the motor controlling the rotation speed of the motor F 2 35 The CPU IC4 on the ADF driver PCB receives data command from the host machine on print mode magnification operation mode timing in response it generates drive pulses to drive the delivery reversal motor M3 The delivery reversal motor M3 is a stepping motor and the direction and speed of rotation are changed by changing the order and f...

Page 62: ...ream roller to lock the delivery reversing roller in place It then accelerates the delivery reversal motor when the trailing edge of the original leaves the platen downstream roller for delivery The machine uses the following sequence of operation to deliver the original when the host machine finishes reading it F 2 36 Read roller 2 Delivery reversal Lower roller Platen Roller M2 M3 SL2 Delivery r...

Page 63: ...ration small size delivery F 2 38 PI9 SL2 M3 PI9 SL2 M3 Delivery reversal lower roller Delivery reversal upper roller Start key ON Original placement sensor PI5 Pickup Feed Reading Pickup clutch CL1 Separation rear sensor PI7 Read sensor PI8 Delivery reversal sensor PI9 Pickup motor M1 Feed motor M2 Delivery reversal motor M3 Locking motor M4 Registration sensor PI1 Motor reversal rotation Pressur...

Page 64: ...otor changing the rotation speed of the motor F 2 39 The CPU IC9 on the ADF driver PCB receives data command from the host machine on printing mode magnification operation mode timing in response it generates drive pulses to drive the feed motor M2 The feed motor M2 is a stepping motor and its direction and speed of rotation are changed by changing the order of drive pulses A A B B REF2 IC4 Motor ...

Page 65: ...r a particular sensor when it detects a jam it communicates the fact to its host machine using a code which may be checked in the host machine s service mode Service Mode Screen of the Host Machine F 2 40 JAM 1 7 READY Display Adjust Function Option Test Counter I O 01 02 03 04 05 06 07 08 1031 1030 1030 1030 1029 1029 1653 1921 1748 1152 1810 1755 1653 1923 1748 1152 1813 1756 0001 0A11 0042 0005...

Page 66: ...Chapter 2 2 47 F 2 41 PI8 PI9 PI6 PI2 PI3 PI4 PI5 PI1 PI7 ...

Page 67: ...d 13 V The 24 V power is mainly used to drive loads motor clutch solenoid while the 13 V power is converted into 5 V by IC10 DC DC converter for use by sensors and the ADF controller PCB Unlike other models the machine will remain supplied with power even when its feeder cover is opened F 2 42 DC5V Power supply IC10 2 1 J312 J305A 24V 13V 5V 24V motor clutch solenoid sensor Host machine ADF driver...

Page 68: ...m roller and has moved ahead 3 mm the machine accelerates the delivery reversal motor from reading speed to 650 mm sec on the other hand it starts to decelerate the motor when the trailing edge of the original is at a point 47 1 mm from the platen downstream roller from 650 mm sec for stopping the original The machine holds the original in place for 100 msec during which it turns on the stamp sole...

Page 69: ...using the following service mode item When you have fitted a stamp be sure to execute the following so that the machine will recognize its presence FEEDER OPTION STAMP SW 6mm 12 7mm 44 1mm 48 8mm 55 5mm 650mm s 234mm s 100ms End of read End of delivery Read sensor PI8 Delivery motor M3 Delivery reversal sensor PI9 Stamp solenoid SL1 ...

Page 70: ...Chapter 3 Parts Replacement Procedure ...

Page 71: ...eparation Plate Separation Pad 3 11 3 4 4 No 1 Registration Roller Roll 3 13 3 4 5 No 1 Registration Roller 3 14 3 4 6 No 2 Registration Roller Roll 3 15 3 4 7 No 2 Registration Roller 3 16 3 4 8 Delivery Reversing Roller upper 3 17 3 4 9 Read Roller 1 3 18 3 4 10 Platen Roller 3 21 3 4 11 Platen Roller Roll Upstream 3 22 3 4 12 Platen Roller Roll Downstream 3 23 3 4 13 Delivery Reversing Roller l...

Page 72: ...Contents 3 5 4 ADF Driver PCB 3 29 3 5 5 Separation Sensor 3 30 3 5 6 Read Sensor 3 31 3 5 7 Delivery Reversal Sensor 3 31 ...

Page 73: ...er 3 1 1 1 DADF M1 0003 7036 1 Turn off the control panel power switch 1 2 Turn off the main power switch 2 3 Disconnect the power cable for the wall outlet 3 F 3 1 4 Disconnect the machine s communications cable 1 from its host machine 1 OFF OFF 2 3 Disconnec ...

Page 74: ...2 5 Bend up the edge of the rubber cover 1 and remove the 2 screws 2 then detach the angle guide plate 3 F 3 3 6 Remove the 3 knurled screws 1 and slide the machine toward the rear and lift it to detach F 3 4 1 2 1 3 1 1 ...

Page 75: ...g it in the direction of the arrow F 3 5 3 2 2 Rear Cover 3 2 2 1 Removing the Rear Cover 0003 7110 1 Open the feeder cover 1 and the original pickup tray 2 then remove the 4 screws 3 and detach the rear cover 4 F 3 6 3 2 3 Lower Left Cover 3 2 3 1 Removing the Lower Left Cover 0003 7120 1 Remove the 2 screws 1 and detach the lower left cover 2 1 1 2 2 1 4 ...

Page 76: ...er 3 2 4 1 Removing the Front Cover 0004 0321 Refer to Procedure 3 2 1 3 2 4 2 Removing the Feeder Cover 0004 0320 1 Remove the E ring 1 F 3 8 2 Remove the screw 1 and the positioning pin 2 then detach the feeder cover 3 F 3 9 1 2 1 1 2 3 ...

Page 77: ...ickup motor 3 F 3 10 When mounting it be sure that the timing belt is properly attached to the pulley 3 3 2 Feed Motor 3 3 2 1 Removing the Rear Cover 0003 7139 Refer to Procedure 3 2 2 3 3 2 2 Removing the Harness Guide right rear 0004 0816 1 Remove the screw 1 and disconnect the 4 connectors 2 then free the harness form the harness guide 3 F 3 11 3 3 2 3 Removing the Cooling Fan 0003 7156 Refer ...

Page 78: ... back to its initial position 2 Disconnect the connector 1 and remove the 2 screws 2 then detach the feed roller 3 F 3 13 When mounting it be sure that that timing belt 1 is properly attached to the pulley 2 F 3 14 3 3 3 Delivery Reversal Motor 3 3 3 1 Removing the Rear Cover 0003 7168 Refer to Procedure 3 2 2 3 3 3 2 Removing the Harness Guide right rear 0004 0817 Refer to Procedure 3 3 3 2 1 1 2...

Page 79: ...ing the Front Cover 0003 7174 Refer to Procedure 3 2 1 3 3 4 2 Removing the Harness Guide front 0003 7176 1 Remove the screw 1 and disconnect the 3 connectors 2 then detach the harness guide 3 F 3 16 3 3 4 3 Removing the Locking Motor Drive Unit 0003 7178 1 Remove the 3 screws 1 and disconnect the connector 2 then detach the locking motor drive unit 3 F 3 17 1 2 1 2 2 2 3 1 1 2 3 ...

Page 80: ...3 F 3 19 When mounting it be sure that the motor harness is not trapped 3 3 5 Drive Unit 3 3 5 1 Removing the Rear Cover 0004 0691 Refer to Procedure 3 2 2 3 3 5 2 Removing the Harness Guide right rear 0004 0818 Refer to Procedure 3 3 3 2 3 3 5 3 Removing the Delivery Reversal Motor Unit 0004 0693 1 Remove the 2 screws 1 and detach the delivery reversal motor unit 2 F 3 20 1 1 2 3 1 2 ...

Page 81: ...rews 1 and detach the drive unit 2 Be sure to free the harness from the wire saddle 3 When mounting it be sure to route the harness through the wire saddle 3 F 3 21 After mounting it check to make sure that the arm 1 of the pickup clutch is above the bin 2 F 3 22 1 1 2 3 1 2 ...

Page 82: ... 0003 3095 1 Remove the 2 resin E rings 1 and the 2 bushings 2 then detach the pickup roller unit 3 F 3 24 3 4 2 Pickup Roller Feed Roller 3 4 2 1 Removing the Inside Cover 0004 6029 Refer to Procedure 3 4 1 1 3 4 2 2 Removing the Pickup Roller Unit 0004 6030 Refer to Procedure 3 4 1 3 4 2 3 Removing the Pickup Roller and the Feeder Roller 0004 6028 1 Remove the 3 resin E rings 1 and detach the pi...

Page 83: ...r be sure that the separation front guide 7 is mounted so that the wider side of the sheet 8 is toward the pickup roller side 3 4 3 Separation Plate Separation Pad 3 4 3 1 Removing the Inside cover 0003 3488 Refer to Procedure 3 4 1 1 3 4 3 2 Removing the Pickup Roller Unit 0003 3489 Refer to Procedure 3 4 1 3 4 3 3 Removing the Separation Plate and the Separation Pad 0003 3486 1 Remove the 2 scre...

Page 84: ...ccur T 3 1 1 Turn over the pressure adjusting roll 1 found fitted to the spring and fit it in place turn it over from side A to side B F 3 28 When fitting the spring in place be sure it is oriented correctly i e the spring 1 with a bend being upstream in relation to feed direction Pressure adjusting roll Separation pressure Side A low Side B high 3 1 2 1 ...

Page 85: ... Procedure 3 2 1 3 4 4 2 Removing the Feeder cover 0004 6031 Refer to Procedure 3 2 4 3 4 4 3 Removing the No 1 Registration Roller Roll 0003 7220 1 Remove the 4 screws 1 and detach the cover F 3 30 2 Remove the screw 1 and detach the support plate then detach the No 1 registration roller roll 2 F 3 31 1 1 2 1 ...

Page 86: ...move the screw 1 and disconnect the 3 connectors 2 then detach the harness guide 3 F 3 32 3 4 5 4 Removing the Locking Solenoid 0003 8038 Refer to Procedure 3 5 3 2 3 4 5 5 Removing the Delivery Reversal Motor Unit 0004 0386 1 Remove the 2 screws 1 and detach the delivery reversal motor unit 2 F 3 33 3 4 5 6 Removing the Pre Registration Guide 0004 0432 1 Remove the 2 screws 1 and detach the pre r...

Page 87: ...shing 3 F 3 36 3 Remove the No 1 registration roller 1 F 3 37 3 4 6 No 2 Registration Roller Roll 3 4 6 1 Removing the Front Cover 0003 8042 Refer to Procedure 3 2 1 3 4 6 2 Removing the Feeder Cover 0004 6032 Refer to Procedure 3 2 4 3 4 6 3 Removing the No 2 Registration Roller Roll 0003 8043 1 Remove the 4 screws 1 and detach the cover 2 1 2 1 2 3 1 ...

Page 88: ... 3 4 7 1 Removing the Front Cover 0003 8044 Refer to Procedure 3 2 1 3 4 7 2 Removing the Rear Cover 0003 8045 Refer to Procedure 3 2 2 3 4 7 3 Removing the Cooling Fan 0003 8046 Refer to Procedure 3 5 1 2 3 4 7 4 Removing the No 2 Registration Roller 0003 8047 1 Remove the 3 E rings 1 3 gears 2 and 2 bushings 3 then detach the No 1 registration roller 4 1 2 1 2 ...

Page 89: ... 2 1 3 4 8 2 Removing the Rear Cover 0003 7138 Refer to Procedure 3 2 2 3 4 8 3 Removing the Delivery Reversal Motor Unit 0004 0464 1 Remove the 2 screws 1 and detach the delivery reversal motor unit 2 F 3 41 3 4 8 4 Removing the Drive Unit 0004 0695 Refer to Procedure 3 3 2 3 4 8 5 Removing the Delivery Reversal Upper Roller 0003 5845 1 Remove the E ring 1 and the bushing 2 4 1 1 2 3 1 2 3 1 2 ...

Page 90: ...44 3 4 9 Read Roller 1 3 4 9 1 Removing the Front Cover 0003 8048 Refer to Procedure 3 2 1 3 4 9 2 Removing the Rear Cover 0003 8050 Refer to Procedure 3 2 2 3 4 9 3 Removing the Feeder cover 0004 0710 Refer to Procedure 3 2 4 3 4 9 4 Removing the Locking Motor Harness Guide 0003 8052 Refer to Procedure 3 4 5 3 1 2 1 2 3 1 ...

Page 91: ...ten Roll Downstream Unit 0004 0446 Refer to Procedure 3 4 12 3 4 9 9 Removing the Platen Roller 0003 8085 Refer to Procedure 3 4 10 3 4 9 10 Removing the Feed Guide 0003 8086 1 Open the open close guide 1 then remove the 2 screws 2 and disconnect the connector 3 to detach the feed guide 4 F 3 45 3 4 9 11 Removing the Bushing Fitted with a Plate 0004 5584 1 Remove the E ring 1 gear 2 and bushing 3 ...

Page 92: ...re spring 1 F 3 48 4 Remove the 2 E rings 1 F 3 49 5 Slide the bushing 1 fitted with a plate toward the rear and detach the platen guide 2 F 3 50 3 4 9 12 Removing the Read Roller 1 0004 5585 1 As shown shift up the ADF and move 1 2 3 1 1 1 1 2 ...

Page 93: ...n detach the read roller 4 F 3 52 3 4 10 Platen Roller 3 4 10 1 Removing the Platen Roll Downstream Unit 0004 0444 1 Remove the screw 1 and detach the platen downstream roll unit 2 F 3 53 3 4 10 2 Removing the Platen Roller 0003 5716 1 Detach the belt 1 and remove the 2 resin E rings 2 and the 2 bushings 3 then detach the platen roller 4 1 1 2 2 3 3 1 2 ...

Page 94: ... Rear Cover 0004 1941 Refer to Procedure 3 2 2 3 4 11 4 Removing the Feeder Cover 0004 1942 Refer to Procedure 3 2 4 3 4 11 5 Removing the Locking Motor Drive Unit 0004 1943 Refer to Procedure 3 3 4 3 3 4 11 6 Removing the Cooling Fan 0004 1944 Refer to Procedure 3 5 1 2 3 4 11 7 Removing the Feed motor 0004 1945 Refer to Procedure 3 3 2 3 4 11 8 Removing the Feed Guide 0004 5586 Refer to Procedur...

Page 95: ...and pull out the shaft 2 then detach the platen upstream roll 3 F 3 55 3 4 12 Platen Roller Roll Downstream 3 4 12 1 Removing the Platen Downstream Roll Unit 0004 0442 1 Remove the screw 1 and detach the platen downstream roll unit 2 F 3 56 3 4 12 2 Removing the Platen Downstream Roll 0004 2987 1 Remove the E ring 1 and pull out the shaft 2 then detach the platen downstream roll 3 F 3 57 3 1 2 1 2...

Page 96: ...ach F 3 58 3 4 14 Reversing Roller 3 4 14 1 Removing the Front Cover 0003 8089 Refer to Procedure 3 2 1 3 4 14 2 Removing the Rear Cover 0003 8091 Refer to Procedure 3 2 2 3 4 14 3 Removing the Locking Motor Harness Guide 0003 8092 Refer to Procedure 3 4 5 3 3 4 14 4 Removing the Locking Motor Drive Unit 0004 0736 Refer to Procedure 3 3 4 3 3 4 14 5 Removing the Cooling Fan 0003 8094 Refer to Proc...

Page 97: ...n Roller Roll 3 4 15 1 Removing the Reversing Roll 0003 8087 1 Remove the E ring 1 and detach the reversal roll 2 F 3 60 3 4 16 Open Close Guide Sheet 3 4 16 1 Removing the Open Close Guide 0004 0730 1 Remove the segment A and detach the open close guide 1 in the direction of the arrow F 3 61 4 1 3 1 2 3 2 1 1 A ...

Page 98: ...heet then attach it while matching the corners of the sheet and the guide F 3 62 3 4 17 Duct Collection Sheet 3 4 17 1 Replacing the Dust Colleting Sheet 0003 8098 1 Peel off the dust collecting sheets A B C D and E then attach the new dust collecting sheets A B C D and E F 3 63 F 3 64 1 A B B C D D E ...

Page 99: ...tach the cooling fan 3 F 3 65 3 5 2 Document Width Volume 3 5 2 1 Removing the Inside Cover 0004 0489 Refer to Procedure 3 4 1 1 3 5 2 2 Removing the Original Width Volume 0004 0490 1 Shift up the original pickup tray and remove the 3 screws 1 then detach the original pickup tray cover 2 F 3 66 2 Disconnect the 3 connectors 1 and remove the 2 screws 2 then detach the original width volume 3 F 3 67...

Page 100: ...e side guide plate 3 5 2 4 Adjusting the Side Guide Plate 0004 9326 Adjusting the Side Guide Plate of the ADF Pickup Tray 1 Open the feeder cover and detach the inside cover 2 Remove the 3 mounting screws 1 and detach the cover 2 F 3 69 3 Loosen the mounting screw 1 and remove the screw 2 from the positioning hole then temporarily fit it in the adjusting angular hole 3 if A 1 mm move the volume un...

Page 101: ... that the images are as indicated 3 5 3 Pressurization Solenoid 3 5 3 1 Removing the Front Cover 0003 8107 Refer to Procedure 3 2 1 3 5 3 2 Removing the Locking Solenoid 0003 8037 1 Remove the 2 screws 1 and the spring 2 then detach the locking solenoid 3 F 3 71 3 5 4 ADF Driver PCB 3 5 4 1 Removing the Rear Cover 0003 8100 Refer to Procedure 3 2 2 3 5 4 2 Removing the ADF Driver PCB 0004 0744 1 R...

Page 102: ...nsor 3 5 5 1 Removing the Inside Cover 0004 0518 Refer to Procedure 3 4 1 1 3 5 5 2 Removing the Separation Read Sensor 0004 0520 1 Remove the 2 screws 1 and disconnect the connector 2 then detach the separation rear sensor 3 F 3 74 F 3 75 Be sure to perform sensor adjustment if you have replaced the sensor PCB 1 1 2 1 2 3 1 2 2 3 1 1 2 3 ...

Page 103: ... Sensor 0004 0541 1 Remove the 2 screws 1 and disconnect the connector 2 then detach the read sensor 3 F 3 76 If you have replaced the sensor PCB be sure to perform sensor adjustment 3 5 7 Delivery Reversal Sensor 3 5 7 1 Removing the Open Close Guide 0004 0731 Refer to Procedure 3 4 16 1 3 5 7 2 Removing the Delivery Guide 0004 0603 1 Remove the 2 screws 1 and detach the delivery guide 2 1 3 2 ...

Page 104: ...oving the Delivery Reversal Sensor 0004 8963 1 Remove the 2 screws 1 and disconnect the connector 2 then detach the delivery reversal sensor 3 F 3 78 If you have replaced the sensor PCB be sure to perform sensor adjustment 2 1 1 1 3 2 ...

Page 105: ...Chapter 4 Maintenance ...

Page 106: ...4 3 1 Basic Adjustment 4 24 4 3 1 1 Overview 4 24 4 3 1 2 Angle Guide angle of opening at 90 deg 4 25 4 3 1 3 Sensor Output 4 25 4 3 1 4 Tray Width 4 26 4 3 1 5 Eliminating the Tilt 4 27 4 3 1 6 Height 4 29 4 3 1 7 Right Angle 4 30 4 3 1 8 Angle Guide angle of opening of 70 deg 4 33 4 3 1 9 Magnification 4 34 4 3 1 10 Horizontal Registration 4 36 4 3 1 11 Leading Edge Registration 4 39 4 3 1 12 Wh...

Page 107: ...Contents 4 5 Variable Resistors VR Light Emitting Diodes LED and Check Pins by PCB 4 50 4 5 1 Overview 4 50 4 5 2 ADF Driver PCB 4 50 4 5 3 Original Placement led PCB 4 51 ...

Page 108: ...4 1 Parts Method Intervals Remarks Copyboard glass Wipe it with a cloth moistened with water well wrung or solution of mild detergent then dry wipe it As necessary Reader unit parts Platen roller Copyboard glass retainer Reader unit parts White plate copyboard cover Vertical size plate Reader unit parts Original stream reading glass Reader unit parts 4 2 5 3 1 6 ...

Page 109: ...e 2 Using tweezers fit the new stamp in place Make sure that the printing side faces upward F 4 2 Be sure to push in the stamp until a click is felt A gap can cause paper jams 1 Copyboard glass 2 Original stream reading glass 3 Vertical size plate 4 Original glass retainer 5 White plate copyboard cover 6 Platen roller ...

Page 110: ...r or damage Replace them when they fail7 using the following table as a guide the number of originals the machine has picked up may be checked using the host machine s service mode T 4 3 No Parts name Parts No Q ty Lifetime 1 Pickup roller FC3 0722 1 80 000 originals 2 Separation Base FL2 0748 1 80 000 originals 3 Feed Roller FC5 3155 1 80 000 originals 4 Separation pad FL2 0749 1 80 000 originals...

Page 111: ...an the rollers and scrapers as the presence of paper lint or dust on them can cause lines in images A clean B lubricate C replace D adjustment T 4 4 8 Dust colleting tapeD FC5 3016 2 80 000 originals 9 Dust colleting tapeE FC5 3017 5 80 000 10 Stamp option FB5 9410 1 7 000 originals No Parts name Servicing 1 80 000 originals or 6 months 160 000 originals or 12 month 1 White plate copyboard cover A...

Page 112: ...ten downstream roll A 14 Read roller 2 A 15 Read roll 2 A 16 Reversing roll A 17 Reversing roller A 18 Delivery reversing upper roller A 19 Delivery reversing lower roller A 20 Original pickup tray A 21 Open close guide including sheets A 22 Delivery guide A 23 Reversing guide A 24 Pre registration guide including sheets A 25 Feed guide A 26 Reversing flapper A No Parts name Servicing 1 80 000 ori...

Page 113: ...e following diagram shows the arrangement of the parts that need to be serviced on a periodical basis F 4 3 27 White plastic film A 28 Dust colleting tape C 29 Reading glass 2 B 30 DADF height See the Adjustment Procedure D 31 Roll scraper A No Parts name Servicing 1 80 000 originals or 6 months 160 000 originals or 12 month 2 3 20 16 17 10 9 12 11 13 14 15 19 18 4 5 6 8 7 ...

Page 114: ...Chapter 4 4 7 F 4 4 F 4 5 23 24 25 21 26 22 29 27 28 1 31 ...

Page 115: ...th moistened with water well wrung then dry wipe them 2 White Plastic Film Wipe the white plastic film 4 with a cloth moistened with water well wrung or alcohol then dry wipe it 3 White Plate copyboard Wipe the white plate 5 with a cloth moistened with water or alcohol then dry wipe it F 4 6 1 Platen roller 2 Platen upstream roll 3 Platen downstream roll 4 White plastic film 5 White plate copyboar...

Page 116: ...ned with alcohol F 4 7 2 Open Close Guide including sheets and Revering Roll 1 Open the feeder cover and detach the open close guide 2 Wipe the area of the open close guide including sheets 1 coming into contact with paper and the reversing roll 2 found behind the open close guide with lint free paper moistened withalcohol F 4 8 1 1 ...

Page 117: ...ll 3 No 2 registration roller 4 reversing roller 5 1 make the following selections in service mode to highlight ROLL CLN and press the OK key to rotate the rollers FEEDER FUNCTION ROLL CLN 2 force lint free paper moistened with alcohol against the rollers to clean them 3 press the OK key to stop the rollers Memo The No 1 registration roller and the No 2 registration roller will not rotate even whe...

Page 118: ... 4 4 11 F 4 10 2 Clean the feeder inside cover 1 feed guide 2 reversing guide 3 delivery guide 4 and registration guide 5 including sheets with lint free paper moistened with alcohol F 4 11 1 2 3 4 5 1 2 3 4 5 ...

Page 119: ...n clean the roll scraper 1 with lint free paper moistened with alcohol F 4 12 4 Read Roller 1 and Read Roller 2 1 Remove the 3 screws and detach the front cover 2 Detach the feeder cover 3 Disconnect the connector 1 and remove the 2 screws 2 then detach the feed guide 3 1 1 ...

Page 120: ...Chapter 4 4 13 F 4 13 4 Clean the red roller 2 1 and the read roller 2 with lint free paper moistened with alcohol F 4 14 1 3 2 1 2 ...

Page 121: ... and detach the inside cover 2 Shift up the original pickup tray and clean the delivery reversing lower roller 1 and the delivery reversing upper roller 2 with lint free paper moistened with alcohol Take care so that the lint free paper will not touch the tip of the static eliminator F 4 15 3 When done mount back the inside cover 1 2 ...

Page 122: ...Chapter 4 4 15 6 Read Roll and Roll Scraper 1 Remove the lower left cover F 4 16 2 Clean the read roll 1 and the roll scraper 2 with lint free paper moistened with alcohol F 4 17 1 2 1 2 ...

Page 123: ...er 1 coming into contact with paper using lint free paper moistened with alcohol F 4 18 4 2 4 3 Sensors 0003 2455 1 Delivery Reversal Sensor Prism 1 Open the feed cover 2 Remove the open close guide 3 Clean the prism 1 found on the back of the open close guide using an air blower brush F 4 19 4 Remove the delivery guide 1 1 ...

Page 124: ...Chapter 4 4 17 5 Remove the 2 screws and detach the delivery reversal sensor then clean the delivery reversal sensor and the reflecting sheet using an air blower brush F 4 20 F 4 21 1 2 1 ...

Page 125: ...hapter 4 4 18 2 Read Sensor Prism 1 Remove the feed cover 2 Remove the feed guide 3 Remove the 2 screws and detach the read sensor then clean the read sensor using an air blower brush F 4 22 F 4 23 1 2 1 ...

Page 126: ...Chapter 4 4 19 4 Clean the top face plastic film 1 of the prism F 4 24 The surface of the prism coming in contact with paper is covered with plastic film Be sure to clean the film 1 ...

Page 127: ...on Sensor Prism 1 Remove the inside cover 2 Remove the 2 screws 1 and detach the post separation sensor 2 then clean the post separation sensor using an air blower brush F 4 25 3 Clean the prism 1 using a cotton swab F 4 26 1 2 1 2 ...

Page 128: ...4 4 21 4 2 4 4 Applying Silicone Oil to the Reading Glass copyboard glass 0003 2473 1 Tools to Prepare i silicone oil F 4 27 ii cleaning tissue F 4 28 Memo silicone oil FY9 6013 000 cleaning tissue FC5 4430 000 ...

Page 129: ...ss 1 using cleaning tissue At this print avoid moistening the cleaning tissue with silicone oil F 4 29 3 Applying the Silicone Oil 1 Squeeze the silicone oil bottle 1 2 to 3 times thereby moistening cleaning tissue 2 with an appropriate amount of it Avoid inhaling the vapor of the oil F 4 30 1 ...

Page 130: ...apter 4 4 23 2 Apply the silicone oil to the reading glass 1 with the cleaning tissue F 4 31 4 Dry Wiping 1 Using a fresh area of the cleaning tissue i e free of silicone oil dry wipe the reading glass 1 ...

Page 131: ...90 deg 2 tray width 1 3 sensor output 1 4 tilt 5 height 6 right angle 7 angle guide angle of opening at 70 deg 8 magnification 1 9 horizontal registration 1 10 leading edge registration 1 11 white level 1 1 adjustment made using the host machine s service mode Memo Be sure to make these basic adjustments whenever you have detached the machine or replaced any of the parts indicated ...

Page 132: ...t i e tray width 1 Bend over the edge of the rubber cover 1 and remove the 2 mounting screws 2 then detach the angle guide plate 3 F 4 32 4 3 1 3 Sensor Output 0004 9325 Make the following adjustments if you have replaced any of the following parts reader controller PCB post separation sensor PI7 read sensor PI8 delivery reversal sensor PI9 2 1 3 1 ...

Page 133: ...highlight SENS IN FEEDER FUNCTION SENS IN 3 Press the OK key In response the machine will run an automatic adjustment session and will indicate OK if it ends normally 4 When done end service mode 4 3 1 4 Tray Width 0003 3042 To adjust the tray width go through the steps under either 1 AB Configuration or 2 Inch Configuration 1 AB Configuration 1 Turn on the host machine and start its service mode ...

Page 134: ... press the 2 and 8 keys at the same time then press the User Mode key once again 2 Touch the following in sequence on the screen to bring up the Adjustment screen FEEDER FUNCTION TRY LTR 3 Move the tray side guide to the index LTR 11x17 4 Press the OK key to register the LTR width 5 Touch TRY LTRR to highlight 6 Move the tray side guide to the index STRM LTRR LGL 7 Press the OK key to register the...

Page 135: ...ear of the left hinge then turn the hex bolt 2 so that the fixing member 3 is as far as the line marking 4 turn the bolt clockwise to move the member ahead turn the bolt counterclockwise to move the member in reverse 2 Tighten the nut F 4 33 1 2 3 4 ...

Page 136: ... see if the height adjusting rolls 1 found at the left rear and front are in contact with the reading glass 2 F 4 34 Memo To facilitate the work try executing the following to turn on the scanning lamp using the host machine s service mode COPIER FUNCTION MISC R SCANLAMP 1 2 ...

Page 137: ... found at the top of the left hinge F 4 35 4 3 1 7 Right Angle 0003 2252 The following steps adjust the relationship between the machine s original feed direction and the host machine s scanner system 1 Place the Test Chart in the machine and make a copy 2 Check the right angle of the image in relation to the leading edge of the output i e angle A F 4 36 3 A ...

Page 138: ...r cover 2 found at the rear of the right hinge unit and loosen the fixing nut 3 make adjustments using the bolt with a hex hole 4 F 4 37 if A B less than 90 deg turn the bolt clockwise if A B 90 deg or more turn the bolt counterclockwise 5 After adjustment tighten the nut to fix the bolt with a hex hole 3 in place 1 2 3 4 ...

Page 139: ...usting the right angle i e if paper moves askew go to the next adjustment to remove the skew registration roller In principle the foregoing adjustment should correct the angle F 4 38 7 Remove the screw 1 and fit it and temporarily tighten it in the screw hole 2 F 4 39 if A B move up the plate 1 to make adjustments if A B move down the place 1 to make adjustments A B 1 2 ...

Page 140: ...Text Chart and make sure that the angle is a right angle by comparing the output and the Test Chart 4 3 1 8 Angle Guide angle of opening of 70 deg 0003 2278 Adjust the angle of opening as follows 1 Bend over the edge of the rubber cover 1 and mount the angle guide plate 3 in place using 2 screws 2 F 4 40 2 1 3 1 ...

Page 141: ...e a test chart as follows F 4 41 2 Place the test chart you have prepared on the copyboard glass and make a copy Refer to the output as copy A 3 Place the test chart in the original pickup tray and make a copy at a 100 reproduction ratio Refer to the output as copy B 4 Put copy A and copy B together and compare the length of the image in feed direction making sure that dimension a is as indicated ...

Page 142: ...e adjustments To make the image on copy B longer decrease the setting so that the stream reading speed will be decreased To make the image on copy B shorter increase the setting so that the stream reading speed will be increased range 30 to 30 3 to 3 7 Make a copy of the text charge once again and check to see that the image is as indicated Feed direction Copy A Copy B a Feed direction Copy A Copy...

Page 143: ... a Making Adjustments Using the Host Machine s Service Mode 1 Obtain the Test Chart If the Test Chart is not available prepare one using A4 or LTR paper as follows F 4 43 2 Place the Test Chart in the original pickup tray and make a copy at a 100 reproduction ratio 3 Put the Test Chart over the output of step 2 and check to see that the following is true A 1 mm B 1 mm If not go to step 4 Right ang...

Page 144: ...ing selections COPIER ADJUST ADJ XY ADY Y DF Then change the setting to make adjustments A higher setting will increase the margin of A decreasing the margin of B in 0 1 m range 30 to 30 6 Make a copy of the Test Chart once again and check to see that the image is as indicated Feed direction Paper used in step 2 A Test Chart Feed direction Paper used in step 2 B Test Chart ...

Page 145: ... and detach the cover 2 F 4 45 3 Loosen the mounting screw 1 and remove the screw 2 from the positioning hole and fit it and temporarily tighten it in the adjusting angular hole 3 if A 1 mm move the volume unit 6 to the front if B 1 mm move the volume unit 6 to the rear F 4 46 4 Move the original width volume unit 4 to the front or the rear to make adjustments 1 2 1 2 3 4 ...

Page 146: ...image is as indicated 4 3 1 11 Leading Edge Registration 0003 2362 1 Obtain the Text Chart If the Text Chart is not available make one using A4 or LTR paper as follows F 4 47 2 Place the Text Chart in the original tray and make a copy of it at a 100 reproduction ratio 3 Check to see that dimension A of the Test Chart and the image obtained in step 2 are as indicated A 1 mm B 1 mm If not go to step...

Page 147: ...ustments if A 1 mm increase the setting so that the margin will be increased if B 1 mm decrease the setting so that the margin will be decrease unit 0 5 mm range 30 to 10 5 to 5 mm 6 Make a copy of the Test Chart once again and see the image is as indicated 4 3 1 12 White Level 0003 2377 1 Place A4 or LTRR paper on the copyboard glass and close the machine Make sure that the paper is not too small...

Page 148: ...n the touch panel to highlight 7 Press the OK key In response the machine will run an auto adjustment session duplexing stream reading 8 Press the Reset key twice to end service mode 4 3 1 13 Adjusting the Hinge Pressure 0003 1932 1 Open the ADF and measure the height of the point at which it stops closing when let go 2 Check to see if the height is 10 to 20 cm in range If Not As Indicated 1 if 10...

Page 149: ...laced the following major parts reader controller PCB i e after EEPROM initialization 1 sensor output 2 tray width 3 magnification 4 horizontal registration 5 leading edge registration 6 white level Post separation sensor 1 sensor output Read sensor 1 sensor output Post separation sensor 1 sensor output Original detecting volume 1 tray width 10 20cm ...

Page 150: ...the RAM of the reader controller without replacing the PCB Using the SST upload the R CON backup data then download the data after initializing the RAM so that you need not make the following adjustments 1 Reader Unit Related Adjustments 1 Using the SST download the latest system software R CON 2 Make the following selections in service mode COPIER FUNCTION CLEAR R CON then press the OK key to ini...

Page 151: ...nt correction COPIER ADJUST CCD CCDU RG GB b 7 factory default CCD unit dependent RG GB sub scanning direction color displacement correction value COPIER ADJUST CCD FCCDU RG GB b 8 auto gradation correction target value COPIER ADJUST PASCAL OFST P Y M C K 2 ADF Relate Adjustment The machine uses the RAM of the reader controller to store ADF related service data As such you will have to make adjust...

Page 152: ... TRY A4 FEEDER FUNCTION TRY A5R FEEDER FUNCTION TRY LTR FEEDER FUNCTION TRY LTRR c white level adjustment COPIER FUNCTION CCD DF WLVL1 COPIER FUNCTION CCD DF WLVL2 When you have made all adjustment put the P PRINT printout 1 you have generated in the service book case and dispose of the old P PRINT printout F 4 51 1 ...

Page 153: ...ficate AB inch system original WG8 5593 P005 5 1 AB J3 PI4 LGL sensor identficate LGL LTR size original WG8 5593 P005 4 1 paper present J3 PI5 Original placement sensor detects original on document tray WG8 5593 P005 7 0 paper present J2 0095 PI6 ADF cover open closed sensor detects cover open close WG8 5593 P004 0 0 open J2 0092 0093 0095 PI7 Separation rear sensor detects jam FM2 1022 P005 3 0 p...

Page 154: ...047 0048 0094 LED1 Original placement indicator indicate original placement on document tray FM2 1023 P002 6 1 ON J2 Notificatio n Name Description Part No I O FEEDER PART CHK E code Connector No M1 Pickup motor drives pickup system FK2 0204 P003 6 7 MTR CHK 0 J11 Notation Name Description Part No I O FEEDER Connect or No JAM E code LED1 PI8 PI9 PI6 PI2 PI3 PI4 PI5 PI1 PI7 ...

Page 155: ...3 J9 CL1 Pickup clutch drives pickup roller FK2 0209 P002 5 CL CHK 0 J10 SL1 Stamp solenoid drives stamp FK2 0216 P002 4 SL CHK 1 J1 SL2 Locking solenoid presses delivery reverse roller lower FK2 0210 SL CHK 0 J9 FM1 Cooling fan cools unit inside FK2 0208 P002 7 FAN CHK 0 J12 PCB1 ADF drive PCB controls ADF FM2 1021 VR1 Original width volume mesure original width FK2 1024 J3 Notificatio n Name Des...

Page 156: ...Chapter 4 4 49 F 4 53 FM1 SL2 SL1 M4 M1 CL1 PCB1 M2 M3 VR1 ...

Page 157: ...n the field are discussed Do not touch the check pins not indicated in the list They are intended for use at the factory and require special tools and high accuracy 4 5 2 ADF Driver PCB 0003 5539 Some LEDs emit dim light even when they area off The is a normal condition and must be kept in mind F 4 54 J4 J3 J2 J1 J5 J6 J14 J14 J12 J10 J9 J8 1 1 3 1 2 1 1 1 1 8 1 6 1 7 6 3 8 7 1 1 B8 B1 A8 LED A1 1...

Page 158: ...Chapter 4 4 51 4 5 3 Original Placement led PCB 0003 5540 F 4 55 J201 1 3 ...

Page 159: ...Chapter 5 Error Code ...

Page 160: ...Contents Contents 5 1 Overview 5 1 5 1 1 Overview 5 1 5 1 2 Error Code 5 2 5 2 User Error Code 5 4 5 2 1 Alarm Code 5 4 ...

Page 161: ...its host machine in the form of a code which is any of the following 3 types check the Original Placement indicator to find out the nature of a fault T 5 1 In addition you may also use the host machine s service mode for a specific code for an alarm or jam an error on the other hand will be indicated on the host machine s control panel in the form of an error code Nature of fault Original Placemen...

Page 162: ... times continuously 0002 Status error The status of the data received from the ADF drive PCB fails to match 14 times continuously 0003 Reception error An SCI serial communication error interrupt has been detected 14 times continuously JAM 1 7 READY Display Adjust Function Option Test Counter I O 01 02 03 04 05 06 07 08 1031 1030 1030 1030 1029 1029 1653 1921 1748 1152 1810 1755 1653 1923 1748 1152...

Page 163: ...e has been an increase in the load of the locking cam 0001 Read roller 1 open The level of the locking HP sensor does not change within a specific period of time after the locking motor has been driven 0002 Read roller 1 close The level of the locking HP sensor does not change within a specific period of time after the locking motor has been driven Code Detail code Item Description Chapter 5 5 3 ...

Page 164: ...eparation sensor The 1st original does not reach the registration sensor xx11 The number of jam recovery sheets is greater than the number of originals In jam recovery mode the tray runs out of originals before as many as the number of recovery sheets 1 has been delivered xx13 An original has been pulled out The read sensor is off when the preceding original has been moved to a point of reading xx...

Page 165: ...Appendix ...

Page 166: ...l size double sided original high speed continuous copying 1 Timing Chart small size double sided original low speed continuous copying 2 Timing Chart large size single sided original continuously copying 2 Timing Chart large size double sided continuously copying 3 2 General Circuit Diagram 5 General Circuit Diagram 5 ...

Page 167: ...parating moving the 3rd original delivering the 2nd original reading the 3rd original delivering the 3rd original CL1 Separation rear sensor PI7 Registration sensor PI1 Read sensor PI8 Delivery reversal sensor PI9 Pickup motor M1 Feed motor M2 Delivery reversal motor M3 Release motor M4 Locking solenoid SL2 PI5 Start key pressed Pickup clutch separating moving the 1st original reading the face of ...

Page 168: ...original idly moving delivering the 2nd original Original placement sensor Pickup clutch Separation rear sensor Registration sensor Read sensor Delivery reversal sensor Pickup motor Feed motor Delivery reversal motor Release motor Locking solenoid Start key pressed separating moving the 1st original reading delivering the 1st original separating feeding the 2nd original reading delivering the 2nd ...

Page 169: ... original delivering the 1st original reading the 2nd original turning over the 2nd original reading the back of the 2nd original idly moving delivering the 2nd original CL1 PI7 PI1 PI8 PI9 M1 M2 M3 M4 SL2 PI5 Original placement sensor Pickup clutch Separation rear sensor Registration sensor Read sensor Delivery reversal sensor Pickup motor Feed motor Delivery reversal motor Release motor Locking ...

Page 170: ...ensor Feed motor Locking solenoid Locking motor Pickup clutch Delivery reversal motor Pickup motor Cooling fan ADF driver PCB 1 2 3 4 5 6 7 8 1 2 3 4 5 6 7 8 1 2 3 4 5 6 7 8 9 10 11 12 1 2 3 4 5 6 7 8 9 1 2 3 4 5 6 7 1 2 3 4 5 6 7 8 1 2 1 2 3 1 2 3 4 5 6 7 1 2 3 4 5 6 1 2 3 4 5 6 7 8 1 2 3 4 5 6 1 2 3 1 2 3 4 1 2 3 4 1 2 3 1 2 3 4 M1 FM1 A B C D E F G H I 1 2 3 4 5 6 7 8 9 10 11 12 13 1 2 3 4 5 6 ...

Page 171: ......

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