Sharp SF-DM11 Service Manual Download Page 23

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4. Clutches, solenoids

Signal name

Name

Function

CPFS1

Upper cassette paper feed solenoid

For tensioning takeup roller

CPFS2

Lower cassette paper feed solenoid

For tensioning takeup roller

CPFC1

Upper cassette paper feed clutch

For actuating paper feed roller

CPFC2

Lower cassette paper feed clutch

For actuating paper feed roller

MPFS

Manual paper feed solenoid

For tensioning takeup roller

TRCL

Transport roller clutch (low)

For actuating transport roller (low)

TRCH

Transport roller clutch (fast)

For actuating transport roller (fast)

RRC

Resist roller clutch

For actuating resist roller

PSPS

Paper separation solenoid

For actuating paper separation solenoid

DGS

Duplex copy gate solenoid

For actuating duplex copy gate

4 – 5

Summary of Contents for SF-DM11

Page 1: ...PTIONS SPECIFICATIONS 3 1 4 COMPONENT IDENTIFICATION 4 1 5 INSTALLATION 5 1 6 DISASSEMBLY AND REASSEMBLY 6 1 7 ADJUSTMENTS 7 1 8 SIMULATION AND DIAGNOSTICS 8 1 9 MAINTENANCE AND OTHERS 9 1 CONTENTS SHARP CORPORATION This document has been published to be used for after sales service only The contents are subject to change without notice ...

Page 2: ... speed 2 1 5 First copy time 2 1 6 Warmup time 2 1 7 Multicopy 2 1 8 Magnification ratio 2 2 9 Exposure 2 2 10 Paper feed 2 2 11 Developing method 2 3 12 Charge method 2 3 13 Transfer method 2 3 14 Separation method 2 3 15 Fusing method 2 3 16 Cleaning method 2 3 17 Light source 2 3 18 Blanking areas 2 3 19 Automatic duplex 2 3 20 Paper receiving tray and finishing 2 3 21 Additional features 2 4 2...

Page 3: ...ing the heat roller 5 2 C Installing the cleaning roller 5 2 3 Cleaning corona units 5 3 A Clean the main corona unit 5 3 B Clean the transfer separation corona wires 5 4 4 Installing accessories 5 4 A Install the copy receive tray 5 4 5 Setting up the upper paper cassette 5 5 A Remove the packing screw of the cassette 5 5 B Removing the cassette 5 5 C Change the size using the side plates F and R...

Page 4: ...opier 5 15 B Staple sorter operation check 5 17 4 SF S52 5 19 5 SF S18 5 24 1 Mount the lock plate 5 24 2 Mount the support guide 5 24 3 Remove the cut outs 5 25 4 Insert the spacers 5 25 5 Mount the sorter seat 5 25 6 Mount the sorter seat cover 5 25 7 Mount the sorter 5 25 8 Mount the stopper 5 26 9 Remove the sorter s front cabinet panel 5 26 10 Attach the sorter to the sorter seat 5 26 11 Moun...

Page 5: ...er size indicator 5 34 22 Re insert the large capacity paper cassette 5 34 23 Place the paper in the cassette 5 34 24 Set the mode 5 35 8 SF IC11 5 35 1 To remove the stopper for the cassette unit 5 35 2 To change the size setting of side plate F and side plate R 5 36 3 To change the size position of the rear end plate 5 36 4 To set the size detection spacer 5 36 5 To place the cassette size label...

Page 6: ...7 ADJUSTMENT 7 1 1 Developing Unit 7 1 1 Clearance Adjustment of Developing Doctor Blade 7 1 2 Position Adjustment of Developing Magnet Roller Main Pole 7 1 3 Developing Bias Adjustment 7 2 4 Notes on installing various rollers of the developing unit 7 2 5 Notes on applying the developing side seals front and rear 7 2 2 Processing Unit 7 3 1 Adjustment of Blank Lamp Position 7 3 2 Adjustment of Hi...

Page 7: ...justment of copy density 7 18 5 Adjustments relating to Process Control 7 21 8 Simulation and diagnostics 8 1 1 Simulation 8 1 1 Introduction 8 1 2 Purpose 8 1 3 Simulation execution procedure 8 1 9 Maintenance and Others 9 1 1 Maintenance Schedule 9 1 2 Counters and Simulations Related to Maintenance 9 2 1 List of counters and simulations related to maintenance 9 2 2 Maintenance Indication 9 3 3 ...

Page 8: ...f a liquid crystal display 2 Department control counter standard provision max 50 depart ments 3 Use of key operator codes 3 High copy performance 1 First copy time 4 1sec 2 Job speed S S 100 D D 70 4 Options Refer to the system outline below 4 System outline Cassette for replacement SF CM11 Cassette SF IC11 Document cover SF CV13 20 bin sorter SF S15 20 bin staple sorter SF S53 10 bin sorter SF S...

Page 9: ...e 200 14 sheets per minute 50 A4 portrait 30 sheets per minute 14 sheets per minute 200 23 sheets per minute 50 A4 landscape 23 sheets per minute 12 sheets per minute 200 17 sheets per minute 50 B5 portrait 30 sheets per minute 14 sheets per minute 200 23 sheets per minute 50 B5 landscape 23 sheets per minute 12 sheets per minute 200 17 sheets per minute 50 Ledger 16 sheets per minute 11 sheets pe...

Page 10: ... of guide replacement by the service engineer Front drawer in the same body ADU compatibility available Lower cassette Letter Letter R Legal Ledger Invoice 56 80g m2 15 21 lbs Selection by way of guide replacement by the service engineer By way of front inner cassette With the option inner cassette used Initial setting Japan Outside Japan Inch Outside Japan AB Remark Copier upper stage B5R When sh...

Page 11: ...ze AB series A3 B4 A4 A4R A5 B5 and B5R only JAPAN Inch series Ledger Legal Letter Letter R Capacity 50 sheets below A4 or letter sizes or 30 sheets above B4 or 81 2 x 14 size Paper weight 56 to 80 g m2 15 to 21 Ibs 20 Paper receive tray and finishing Paper receive tray capacity 250 sheets Finishing Standard Option Option Finisher function Sorted bin capacity Non sorted bin capacity 10 bin sorter ...

Page 12: ...Priority selection of tray Vendor F Binding margin shift Width AB series Inch series Single sides to single sided 9mm 1 4 Double sided to single sided 9mm 1 4 Single sided to double sided front 9mm 1 4 Single sided to double sided reverse 9mm 1 4 Double sided to double sided front 9mm 1 4 Double sided to double sided reverse 9mm 1 4 Frame edge erase AB series Inch series Size Deleted width mm Size...

Page 13: ... Product name Package Remark 1 Drum OPC drum 1 80K SF 230DR 10 2 Developer Black Developer 850g 10 80K 10 SF 230MD1 1 SF 230ND1 10 SF 230MD1 3 Toner Black Toner cartridge 600g 10 15K 10 SF 230MT1 1 SF 230NT1 10 SF 230MT1 4 Upper heat roller kit Upper heat roller 1 160K SF 230UH 5 For replacement of the fusing separation pawl 80K life at every 80K use the service part Fusing separation pawl Upper 4...

Page 14: ...or the staple sorter SF S53 SD SC20 x 5 SD LS20 SEEG SUK No Name Content Life Product name Package Remark 1 Drum OPC drum 1 80K SF 230DM 10 2 Developer Black Developer 850g 10 80K 10 SF 230LD1 1 SF 230DV1 10 SF 230LD1 3 Toner Black Toner cartridge 600g 10 15K 10 SF 230LT1 1 SF 230T1 10 SF 230LT1 4 80K maintenance kit Upper cleaning roller 1 80K SF 240KA 1 Distinguished from A3SF240KF to cope with ...

Page 15: ...idge 5 5 000 times 5 SD LS20 10 Common to the one for the staple sorter SF S53 SD SC20 x 5 SD LS20 Asia Middle South America No Name Content Life Product name Package Remark 1 Drum OPC drum 1 80K SF 230DR 10 2 Developer Black Developer 850g 10 80K 10 SF 230CD1 1 SF 230SD1 10 SF 230CD1 3 Toner Black Toner cartridge 600g 10 15K 10 SF 230CT1 1 SF 230ST1 10 SF 230CT1 4 80K maintenance kit Upper cleani...

Page 16: ...requested 1 Standard conditions Recommended temperature range at 20 to 25 Centigrade 68 to 77 degrees F and humidity range at 65 5 RH 2 Operating conditions 3 Shipping conditions 4 Consumables storage conditions 60 20 30 C 35 C 80 Temperature 15 C Humidity 60 20 30 C 45 C 90 Temperature 20 C Humidity 20 40 C 90 Temperature 5 C Humidity 2 8 ...

Page 17: ... Copy face up Capacity per bin Max 50 sheets 100 sheets Top bin Allowable paper size weight for collating Max A3 Min B5 Min A6 for non sort Non sort 52 128g m2 Sort Grouping 56 80g m2 Power source Supplied from the copier Dimensions 500mm W 520mm D 957mm H Weight About 13kg 3 SF S53 Name Staple sorter No of bins 20 bins Paper collection Copy face up Capacity per bin Max 50 sheets 250 sheets Top bi...

Page 18: ... Paper weight 56 80g m2 Capacity A3 B4 30 sheets A4 B5 50 sheets Power source Supplied from the copier Weight About 6kg 7 SF CM11 Cassette module Equivalent to the upper cassette of the copier body The optional 2 cassette paper feed desk can be attached 8 SF IC11 Inner cassette Paper cassette for replacement of the lower cassette 9 SF 71A counter SF 71B socket Personal counter 10 Other counters Ca...

Page 19: ...n panel 5 Document glass 6 Paper clip tray 7 Manual feed tray paper guides 8 Manual feed tray 9 Exit area cover F Power switch G Duplex module or 500 sheet paper drawer optional H Lower paper tray I Front cover J Toner collecting container cover K Handles L Side cover 1 2 3 4 5 6 7 9 10 11 12 13 14 15 16 8 4 1 ...

Page 20: ...M Fusing unit N Transport lever O Corona unit P Photoconductive drum Q Toner hopper R Roller rotating knobs S Toner hopper lock lever T Toner collection container 17 18 20 19 21 23 22 24 4 2 ...

Page 21: ... SIZE indicators V ORIGINAL SIZE ENTER key W AUTO PAPER SELECT indicator X PAPER SIZE indicators Y TRAY SELECT key Z Paper feed location misfeed location indicators 10 key pad AUDIT CLEAR key Clear key START key and indicator P CA 0 C 1 2 3 4 5 P CA 1 2 3 4 5 6 7 8 9 0 C 1 2 3 4 5 7 9 6 30 10 11 12 14 15 29 31 33 34 32 18 19 20 21 23 25 27 22 24 28 13 8 16 17 26 COVERS CENTER ERASE EDGE ERASE MARG...

Page 22: ...wer separator pawl U Upper separator pawl V Upper cleaning roller W Fuser thermistor X Delivery select gate Y Manual feed takeup roller Z Manual feed paper feed roller Counter manual feed roller Transport roller upper Transport roller lower Upper paper feed roller _ Upper paper feed reverse roller Upper paper takeup roller a Lower paper feed roller b Lower paper feed reverse roller c Lower paper t...

Page 23: ...cassette paper feed clutch For actuating paper feed roller 5 MPFS Manual paper feed solenoid For tensioning takeup roller 6 TRCL Transport roller clutch low For actuating transport roller low 7 TRCH Transport roller clutch fast For actuating transport roller fast 8 RRC Resist roller clutch For actuating resist roller 9 PSPS Paper separation solenoid For actuating paper separation solenoid F DGS Du...

Page 24: ...G PPD1 Transmissive photosensor Paper transport sensor 1 Low when paper passes over H PED1 Transmissive photosensor Manual feed paper sensor Low when paper passes over I TFD Transmissive photosensor Full waste toner sensor Low when full waste toner detected J LUD1 Transmissive photosensor Upper cassette liftup sensor Low when lift plate detected K PED2 Transmissive photosensor Upper cassette paper...

Page 25: ...al mirror base C 5 TM Toner motor DC synchronous Supplying toner 6 LUM1 Upper cassette liftup motor DC brush Lifting upper paper feed cassette baseplate 7 LUM2 Lower cassette liftup motor DC brush Lifting lower paper feed cassette baseplate 8 CFM Cooling fan motor DC brushless Cooling optical system 9 VFM Ventilation fan motor DC brushless Ventilating fuser area F SFM Suction fan motor DC brushles...

Page 26: ...Common Sensing cassette paper size 9 Liftup motor PWB Common Driving paper cassette bottom plate liftup F DC power supply unit 100V 200V series Supplying DC power G High voltage transformer Common Supplying process unit high voltage and developing bias voltage H Discharge lamp Common Driving discharge lamps I Process control VR PWB Common Process sensor sensitivity adjustment J Manual feed paper s...

Page 27: ...PPD2 Transimissive photosensor ADU paper transport sensor 2 High when paper detected 5 DTPID Transimissive photosensor ADU tray sensor High when paper detected 6 DPFD Transimissive photosensor ADU paper entry sensor High when paper detected 7 PAM2 DC stepping motor ADU rear plate motor 8 PAM1 DC stepping motor ADU alignment plate motor 9 DPFC Magnetic clutch ADU paper feed clutch F DRRC Magnetic c...

Page 28: ... lift plate detected 4 DPED1 Desk cassette paper sensor Cassette paper sensor Low when paper detected 5 DLUM1 Desk cassette liftup motor Cassette liftup drive motor 6 Liftup motor PWB 7 Cassette paper size PWB 8 DM Desk drive motor Desk main motor 9 Desk main PWB F DTRC Desk transport roller clutch Transport roller drive G DPFC1 Desk paper feed clutch Paper feed roller drive H DPFS1 Desk paper fee...

Page 29: ...Low when lift plate detected 4 DPED2 Desk cassette paper sensor Cassette paper sensor Low when paper detected 5 Cassette paper size PWB 6 DM Desk drive motor Desk main motor 7 Desk main PWB 8 DTRC Desk transport roller clutch Transport roller drive 9 DPFC2 Desk paper feed clutch Paper feed roller drive F DPFS2 Desk paper feed solenoid Paper takeup roller drive G LCCM Large capacity cassette motor ...

Page 30: ...usty poorly ventilated subject to extreme temperature or humidity changes e g near an air conditioner or heater 4 Ensure that the area chosen for the machine location is level 5 Be sure to allow the required space around the machine for ser vicing and proper ventilation A small amount of ozone is produced within the copier during operation The emission level is insufficient to cause any health haz...

Page 31: ...ting knob Push on the front panel and gently remove the fuser unit Do not let the locator pins under the fuser unit hit the ribs on the front cover 5 Hold the fuser unit hand carry strap and remove the fuser unit B Tensioning the heat roller Move the tension levers on both sides of the fuser unit to the position shown in the figure With this tension is applied to the upper and lower heat rollers C...

Page 32: ...Make sure now that the locator pins of the copier are firmly engaged into two locator holes of the fuser unit mounting bracket Secure fuser unit with two screw removed in 2 of A and close the paper exit Replace the front panel band that removed in 1 of A Close the paper exit cover 3 Cleaning corona units A Clean the main corona unit 1 Push down the hook of the main corona unit while removing the m...

Page 33: ... slide the separation corona in the direction of the arrow and remove the separation corona guide from the corona housing 3 Squeeze the transfer corona wire with the corona wire cleaner Move the cleaner in the direction of the arrow to clean the wire 4 Install the separation corona guide to the corona housing Insert the corona assembly along the guide of the transfer separation corona unit Rotate ...

Page 34: ...n shown with notches and secure with the two screws D Insert the rear plate Remove the rear plate and set the plate into the position indicated for the desired paper sixe E Set the size detect spacer Change the position of the size detect spacer Move the spacer to the appropriate positions F Change the paper size indication plate Remove the paper size indication plate Install the plate so the size...

Page 35: ...he size using the side plates F and R set to A3 position at the factory Set the plates into the appropriate positions and secure wach plate with two screws C Change the size of the rear plate Remove the rear plate Set the plate into the position indicated for the desired paper size D Set the size detect spacer Change the position of the size detect spacer Move the size detect spacers to the approp...

Page 36: ...ox until it stops 3 Slide the developing unit lock lever in the arrow direction to release lock and hold the toner box lever and pull out the developing unit until it stops Note When lock is released and the developing unit becomes free to move let go of the developing unit lock lever 4 Hold the carry strap of the developing unit and slide the develop ing unit lock lever in the arrow direction to ...

Page 37: ...body A Developing unit level adjustment 1 Perform the key operations of simulation 25 2 Simulation 25 will be completed in 3 minutes Note If the simulation is cancelled halfway auto scanning can not be performed Do not cancel it halfway 3 Cancel simulation 25 with the CA key 10 Toner supply A Toner supply 1 Open the front cabinet 2 Tilt down the toner box lever towards you and pull out the toner b...

Page 38: ...e arrow direction to remove 9 Push the toner box slowly to the original position and lift the toner box lever Toner supply is completed with the above procedure Close the front cabinet 11 Label attachment A Label attachment Attach the magnification ratio select label packed together with the Operation Manual to the position shown below When attaching to the copier with the original cover When atta...

Page 39: ...m which the document cover has been removed 2 Mount the ADF onto the copier Remove the two cut outs from the rear part of the upper cover of the copier Install the two ADF mounting screws SF A56 SF A17 Included parts ADF tray ADF mounting screws 2 pcs ADF securing screws 2 pcs Right cover 1 pc Left cover 1 pc Tray securing screws 2 pcs Document cover Right cover Left cover Rear part of upper cover...

Page 40: ...ove the connector cover from the copier s rear cover Next connect the ADF connector to the connector on the copier 5 Connect the ADF tray connector Thread the M4 x 8 tray securing screws includedparts partway into their holes then connect thetray connector 6 Attach the ADF tray Loosen the two ADF tray securing screws install the tray as shown in the figure and fasten the tray securing screws ADF s...

Page 41: ...with the two mounting screws Make a copy to check whether it is centered properly When off center as shown in fig 2 Move the tray in direction B and secure it with the two mounting screws Make a copy to check whether it is centered properly 9 Adjust the position of the leading edge of originals The position of the leading edge of originals fed from the ADF can be determined using test command 53 A...

Page 42: ...al Stopper Glass Original C 0 5 3 0 1 2 Set to between 0 and 15 as dictated by the copier s performance The factory setting is 8 a b a One sided mode b Two sided mode For SF A17 only a is possible Included parts Caster screws M4 x 50 8 Sorter mounting plate screws M4 x 12 2 Rail mounting plate screws M4 x 14 2 Rail screws A M4 x 6 2 Rail screws B M4 x 6 1 Bracket screws M4 x 10 2 Caster spacers 4 ...

Page 43: ...own in the figure and position it against the sorter s casters Lay the sorter down on the protection mat Next remove the securing fixtures 2 Remove the caster screws 2 per caster and take off the 4 casters Next attach the casters and caster spacers using 2 screws each M4 x 50 as shown in the figure Remove all the securing tape and securing materials shown in the figures below 1 5m 1 0m Securing fi...

Page 44: ...tions of the desk s left cabinet panel 4 Attach the rail to the sorter Insert the rail into the rail mounting anchor on the bottom of the sorter and attach them with the 2 rail screws A M4 x 6 and 1 rail screw B M4 x 6 5 Fit the rail mounting plate onto the rail Insert the rail between the rollers on the rail mounting plate as shown in the figure 6 Attach the rail mounting plate to the copier desk...

Page 45: ...bracket screws as shown in the figure Hook the bracket in place over this screw then insert the remaining bracket screw and tighten both screws securely Next connect the sorter s 6 pin and 10 pin connectors to the copier s 6 pin and 10 pin connectors Then insert the clasp of the tie band into the hole on the bottom of the installation board 10 Reattach the rear cabinet panel Reattach the rear cabi...

Page 46: ... D20 4 Sorter 10 SF D21H 4 B Staple sorter operation check 1 Check the sort mode Make 20 copies in the sort mode and confirm that the copies are distributed to the sort bins with no abnormal noises from the sorter 2 Check the non sort mode Make copies in the non sort mode and confirm that they are sent to the non sort bin 3 Use the ADF automatic document feeder and check the staple sort mode Place...

Page 47: ... in place Next remove the staple unit 2 Open the stapling section Open the stapling section by pushing up on the stapling plate while pressing on the stapling section release lever 3 Remove the jammed staples Remove the jammed staples with the supplied tool as shown in the figure This tool can be found on the inside of the staple unit cover 4 Close the stapling section Press down on the stapling p...

Page 48: ...he front and rear sorter mounting angles into the spaces between the sorter mounting angle screws and the spacers and tighten the four sorter mounting angle screws Next use the four connecting plate mounting screws to secure the connecting plate to the front and rear sorter mounting angles Copier Copy papers Stapling location Copy papers Parts list Handle 1 pc Handle support plate front 1 pc Handl...

Page 49: ... install the rear cabinet panel i Mount the sorter onto the copier Fit the guide plate on the sorter body into the guides on the front and rear sorter mounting angles j Attach the handle to the sorter Attach the handle mounting plates F and R to the sorter shaft as shown in the figure and fix it with two fixing screws Then attach the handle to the handle mounting plates F and R and fix it with two...

Page 50: ...nnect the sorter connector 1 Use the two bracket mounting screws to secure the bracket 2 Connect the 6 pin connector and the 10 pin connector of the sorter to the 6 pin connector and the 10 pin connector of the copier n Attach the rear cabinet panel with four screws o Set the mode 1 The following key operation will display the current set value 2 If only the SF S52 is to be set immediately after t...

Page 51: ...he frame of the staple sorter Check the staple sorter a SORT mode Make 20 copies in the SORT mode Make sure all copies are properly sorted to the sort bins and also check for any unusual operating noises b NON SORT mode Make copies in the NON SORT mode Make sure that all copies go to the top bin c STAPLE SORT mode Set more than 2 originals in the ADF and make copies in the STAPLE SORT mode Make su...

Page 52: ...Raise the retaining lever and remove the staple cartridge from the stapler 3 Using tool B in the maintenance pouch remove the retaining clip at the stapling position remove the block at the tip then remove the jammed staple 4 Replace the block and the retaining clip to their original posi tions 5 Place the staple cartridge back into position Lower the retaining lever to secure the staple cartridge...

Page 53: ...unt the support guide Hang the two hooks of the support guide on the exit area of the copier to mount the support guide Included parts Lock plate 1 pc Support guide 1 pc Sorter seat 1 pc Sorter seat cover 1 pc Sorter seat cover securing screws 3 pcs Sorter seat securing screws 4 pcs Spacers 4 pcs Stopper screw 1 pc Felt washer 1 pc Sorter securing screws M4 x 8 2 pcs Lockplate screws M4 x 8 2 pcs ...

Page 54: ...red upper screws to secure the sorter seat 6 Mount the sorter seat cover Mount the sorter seat cover to the sorter seat and secure it using three sorter seat cover securing screws 7 Mount the sorter Insert the shaft on the back of the sorter seat between the rollers at the back of the sorter Next insert the slide rail on the front of the sorter seat into the slide rail mount on the front of the so...

Page 55: ...ter to the sorter seat 11 Mount the sorter s front cabinet panel Plug the connector from the sorter into the circuit board inside the sorter s front cabinet panel Fit the tabs on the left side of the front cabinet panel behind the ribs on the sorter and slide the tabs on the right hand side of the front cabinet panel behind the ribs in the sorter Check to be sure the tabs are securely positioned b...

Page 56: ... combination with other options use the table shown below to add up the total of the setting values for all the peripheral devices to be set and set that total value For example if the SF S18 and RADF are to be set the total setting value is 1 10 11 Operate the keys as follows RADF 1 Stand paper drawer 4 SF S18 10 ADF 1 6 SF S15 20 Bin Sorter Unplug the copier and follow the procedure below 1 Inst...

Page 57: ... on the sorter seat s guide rails and push it gently as far back as it will go When doing this confirm that the rollers at the front of the sorter are correctly seated on the sorter seat 5 Remove the rear cabinet panel from the copier and cut out the notch in the cabinet panel Remove the four screws which secure the rear cabinet panel of the copier to remove the rear cabinet panel Cut out the notc...

Page 58: ...rance between the sorter and the copier Turn the adjustment knobs on the sorter seat to adjust the clearance so that the spacers are touching the copier After adjusting the clearance remove the clearance spacers 10 Set the mode Operate the keys on the copier to set the mode The above key operation will display the currently set mode If only the SF S15 is to be set immediately after the above key o...

Page 59: ...r other parts of the desk that might be damaged by the weight of the copier 2 Secure the copier to the desk Use the included four mounting screws to secure the copier to the desk In addition to securing the copier to the desk these screws also function to electrically ground the desk so be sure to tighten all four mounting screws securely SF D20 SF D21 Mounting screws 4 Included parts Tape Shippin...

Page 60: ... of the two casters one each left and right at the front side of the desk downward in the direction indicated by the arrow in order to lock the casters 8 Lower the adjuster to secure the desk in place Use pliers or a wrench to loosen the lock nut of the adjuster and then turn the adjuster to lower it to the floor in order to secure the desk in place After lowering the adjuster re tighten the lock ...

Page 61: ...r size detection spacer Change the position of the paper size detection spacer to the position corresponding to the desired paper size Paper size detection spacer position diagram 13 Change the paper size indicator Remove the paper size indicator and re insert it so that the paper size for which the cassette has been set is visible in the paper size indica tion window Note that paper size indicati...

Page 62: ...s shown in the table below for each peripheral device and set the mode to the total setting value For example to set the mode for a combination of the SF D20 and the SF S53 the total setting value is 4 10 14 so the key operation sequence is as follows SF A17 A56 1 SF D20 D21 4 Sorter 10 For the SF D21 The initial paper size setting is A4 for the AB system and 8 1 2 x 11 for the inch system 17 Pull...

Page 63: ... and re insert it so that the paper size for which the cassette has been set is visible in the paper size indica tion window Note that paper size indications are printed on both sides of the paper size indicator 22 Re insert the large capacity paper cassette Lift up on the handle of the large capacity paper cassette and re in sert in as far as the paper loading position 23 Place the paper in the c...

Page 64: ...F D20 21 4 Sorter 10 8 SF IC11 Be sure to store any parts with care that are not used because they are necessary for changing the papersize Before performing the following procedure be sure to remove the power plug of the copier main unit 1 To remove the stopper for the packaging cassette unit Remove the stopper for the packaging the paper pressure plate in the cassette unit When using default set...

Page 65: ...storage place and insert this into the cassette main unit for the desired size When you switch the size to A5 or 81 2 x 51 2 fix this plate to the rotary plate by using the screw that is attached to the rear end plate 4 To set the size detection spacer Reposition the size detection spacer for the desired paper size Side plate R Fixing screw Fixing screw Side plate F Rear end plate Size detection s...

Page 66: ...h front and rear faces of the paper size indication plate 7 To install the cassette main unit on the paper tray Install the cassette main unit by putting the four projections into the corresponding holes of the paper tray 9 SF DM11 Before performing the following procedure be sure to remove the power plug of the copier main unit 1 To remove the rear cabinet of the copier main unit Remove the four ...

Page 67: ... the storage cover for the toner collecting container then remove the toner collecting container by pulling out and pressing down on it at the same time 5 To remove the cover plate Remove the screw that fixes the cover plate and remove the cover plate 6 To install the ADU unit Install the ADU unit by inserting the guides to the guide rails At this time the wheel for the left guide of the ADU unit ...

Page 68: ...rocedure to adjust the matching guide A Set the mode using the following key operation on the copier main unit Then current set value is displayed B To set the adjustment mode input the set value as shown below after the operation above Example To set a value 5 with one digit perform the following operation Example To set a value 15 with two digit perform the following opeartion Changing the set v...

Page 69: ...to the connec tor of the lift up unit Next hook the prongs on the lift up unit into the rear frame of the copier fit the lift up unit into the positioning bosses two locations and secure it with the mounting screws A 2 and B 1 Insert the twist band on the copier s harness into the lift up unit 3 Remount the rear cabinet panel onto the desk Remount the rear cabinet panel which was removed in step 1...

Page 70: ...ssette The paper size is set to A4 for AB system and 81 2 x 14 for inch system at the factory 8 Change the positions of the front and rear side plates Remove the mounting screws 2 each which secure the front and rear side plates fit the front and rear side plates into the appropriate locations marked on the cassette to set the desired paper size and then secure the side plates once again with the ...

Page 71: ... left guide roller goes past the stopper on the guide rail 13 Mount the right stopper Fit the right stopper into the notch in front of the paper cassette s right guide roller as shown in the figure When doing this confirm that the right side of the paper cassette is locked 14 Install the paper cassette Lift the rear sides of the paper cassette and insert the both sides of guides into the Copier by...

Page 72: ...E The mounting screws a and b will be in the symmetrical positions when they are tightened as shown right If misaligned as shown in Fig 1 Move the front cabinet panel in direction A and retighten the two mounting screws a and then the other two screws b Make another copy to confirm that the center is no longer misaligned If misaligned as shown in Fig 2 Move the front cabinet panel in direction B a...

Page 73: ...e the blank lamp PWB Unfasten the discharge lamp harness connector Remove the discharge lamp unit 1 screw Remove the cleaning blade 3 blue screws Separation solenoid Separator pawl Unfasten the harness connector from the separation solenoid Remove the separation solenoid Remove the separation pawl unit from the process unit Counter roller Remove the DR mark sensor PWB from the BL PWB unit 1 screw ...

Page 74: ...5 5 C F 10 D 7 6 11 G E 8 9 H 12 6 2 ...

Page 75: ...ove the connection gearwheel 1 E ring Remove the manual feed drive gearwheel 1 C ring Remove the spring clutch small 2 E rings 1 pin Remove the spring 1 spring Remove the front side bushing of the drive roller shaft assy 1 E ring 1 clutch spring bushing Remove the drive roller shaft assy Remove the paper feed roller from the drive roller shaft assy 3 E rings 1 connection gearwheel 1 pin Remove the...

Page 76: ...B 3 3 E 13 C 4 5 6 7 8 F 14 D 10 11 9 6 4 ...

Page 77: ...ngages from the frame Remove the manually set E ring Remove the pickup roller lever Remove the paper feed roller NOTE Remove the takeup roller NOTE Remove the tension spring Remove the manually set E ring Move the shaft including the gearwheel Remove the counter roller Remove the spring Remove the solenoid lever Remove the solenoid on the line The one way clutch is on the rear frame side clutch si...

Page 78: ...2 1 3 A D 9 8 11 10 B 4 5 E 12 13 14 C 7 6 6 6 ...

Page 79: ... the suction lift lever to R side and the heater unit can be removed When removing the transport plate unit remove the DV tank the front cabinet the process unit and the upper cassette ADU unit in advance Before removing the upper cassette it is advisable to remove the paper feed unit in advance Since the fuser unit will serve as the guide rail for removing and assembling the transport base plate ...

Page 80: ...a 1 A 1 4 4 D B 1 b 1 1 5 5 7 6 8 9 8 5 E C 2 3 3 F 5 11 12 6 8 ...

Page 81: ...Clean thermistor surface using alcohol Open the lower pawl holder bracket assy 2 screws Remove the lower heat roller assy Remove the lower separation pawls When installing the lower heat roller the pawls must be positioned away from the roller before closing the lower pawl holding plate then restore pawls to proper position after installing roller Discharge brush The discharge brush must be vin co...

Page 82: ...1 2 3 3 4 5 A D 13 11 10 7 6 6 7 B E 14 8 12 9 C F 15 G 16 16 6 10 ...

Page 83: ...t and rear side two counter roller tension springs Front frame Rear frame Spring color Black White Spring tension Strong Weak Remove the counter roller Remove the clutch retaining plate 1 screw Loosen the setscrew and remove the clutch Remove the takeup roller drive shaft 2 on front 1 on rear Push down the spring holder and remove the takeup roller unit from ADU Remove the takeup roller arm side E...

Page 84: ...A a 1 D 11 10 10 9 8 B 4 2 3 C 5 7 6 7 E 13 12 12 6 12 ...

Page 85: ...e the paper feed drive unit 4 screws Remove the joint plate 2 screws Remove the main drive side pulley holding E ring then remove the drive belt Remove the variable paper feed speed unit 4 screws Remove the variable speed clutch unit Unfasten the high voltage unit connectors 6 connectors and remove the ground harness from the copier chassis 1 screw each Remove the high voltage PWB from the suction...

Page 86: ...C 4 F 9 9 9 10 9 D 5 6 G 11 E 8 7 6 14 ...

Page 87: ...the copier 4 screws Remove the rear side screw of the left side panel 1 screw Remove the AC power supply board 5 screws 6 connectors Remove the DC power supply PWB 5 screws 1 connector Remove the paper exit gate solenoid 2 screws 2 connectors DC power PWB identification 100V system White label 200V system Red label 6 15 ...

Page 88: ...e the screws that hold the magnetic catch plate one each on two locations Remove the operation panel unit Remove the operation panel from the operation panel unit 15 screws 6 connectors Remove the document size sensor board screw 8 9 10 11 LCD unit Remove the LCD control PWB from the operation panel unit 2 screws 4 connectors Remove the LCD control PWB mounting angle from the operation panel unit ...

Page 89: ...8 10 9 11 6 17 ...

Page 90: ...e upper dark box cover 2 screw Remove the wire holding plates found on both frame sides of the copy lamp unit then remove wires from the side plates F R Rotate the copy lamp unit to remove Remove the mirror base wire from the 2 3 mirror base unit Move the 2 3 mirror base unit to the square hole a on the front side of the optical baseplate then rotate it to remove Remove the rear panel 6 screw Reco...

Page 91: ...C 5 F 11 P D F R 7 6 6 12 13 G 12 13 E 8 9 a 8 H 14 6 19 ...

Page 92: ...the pulley groove in the paper feed side 4 Pass the mirror base wire under mirror base B and wind it around the winding pulley At that time fix the wire groove section in the winding pulley to the upper position wind the mirror base wire 9 times and put the 8th winding in the groove The first winding position should be 9 10mm toward the body frame from the pulley groove section 5 Pass the mirror b...

Page 93: ...about 4mm Perform the same procedures for the front frame side and the rear frame side Copy lamp unit installing position 1 Pass the front rear mirror base drive wire between the copy lamp unit frame and the wire fixing plate In this case do not tighten the wire fixing screw 2 Press the copy lamp unit onto the positioning plate and tighten the wire fixing plate No 2 3 mirror base unit installing p...

Page 94: ...amage the developing doctor blade or the magnet roller during insertion of the feeler gauge Tool UKOGM0075CSZZ Feeler gauge 2 Position Adjustment of Developing Magnet Roller Main Pole 1 Remove the 5 screws and the 5 pin connector which connect the developer tank to the toner hopper and remove the toner hopper Put developing unit on a flat surface 2 Thread a needle or pin as shown in the figure on ...

Page 95: ...etween the V ring and the roller 3 When attaching φ8 ring PRNGP0013FCZZ φ8 ring PRNGP0022FCZZ and φ6 ring PRNGP0015FCZZ to the developing magnet roller 1 the direction of the V ring must be as shown in the upper figure 2 no gap must exist at between the V ring and the roller 5 Notes on applying the developing side seals front and rear 1 The side seal must be applied on a surface which is free of o...

Page 96: ... 0 5 mm Half notch of the adjusting cam lamp movement 0 25 mm 2 Adjustment of High Voltage Output Balance A Applying the Special Measuring Tool Digital multimeter or ampere meter Note use a multimeter with measuring range of 0 to 100 µA and error of 1 or less A B IA BI 1mm Backward The blank lamp unit moves forward The blank lamp unit moves backward Forward UKOG 0110FCZZ UK0G 0110FCZZ A QCLIZ0005F...

Page 97: ...rame must be 5 0 µA or less a Turn on the main switch and perform Simulation 8 06 THVG will be ON for approx 30 seconds b Measure the drum current on the front and rear frame side If the microswitch is OFF the drum current on the side of front frame is indicated If the microswitch if ON the drum current on the side of rear frame is indicated c Check that the difference in current between both side...

Page 98: ...nd check the grid voltage using Test command 44 11 The grid voltage is displayed in two digits on the copy quantity display The display changes in the sequence of N TSM P mode when the message feed key is pressed Mode Figure Grid voltage Normal 56 650V TSM 52 550V Photo 50 440V NORMAL Normal mode Set value 650 650V output To decrease the measurement voltage make the set value smaller 1 step 1V To ...

Page 99: ...VR502 so that the output monitoring voltage bias BCDCCP of the separa tion charger is 0 10 Vdc 3 Notes on maintenance for high voltage units A Electrostatic Charger Unit 1 Do not distort nor stain the screen grid during handling Be sure that the screen grid is secured in place 2 The teeth of the saw tooth assembly must be free of distortion 3 Do not touch the inside of the MC case saw tooth assemb...

Page 100: ...cs Focus Adjust reference position of 4 and 5 mirror Magnification Adjust longitudinal magnification Adjust lateral magnification Magnification in focus at reduced x 0 50 and enlarged x 2 00 copy Adjust characteristic values of lens irregularity of focal length Image distortion center deviation Image distortion Correct lateral distortion Center deviation Position of exposure balancing blank lamp i...

Page 101: ...38 value to be input If the preset reference value is larger than the mid value 50 the 4 and 5 mirrors are set further away from lens If the preset reference value is smaller than mid value 50 the mirrors are set closer to lens To select inputs for No 4 5 mirror reference position and the lens reference position adjustment 7 3 1 use key scrol dis play key The previously set figures are displayed o...

Page 102: ...onds to a focal length of lens used C 0 0 4 8 PSW 1 PSW When the ready lamp is lit a preset value is indicated 2 If no preset value exists set a reference value according to 2 Adjusting the reference position of 4 and 5 mirror Then take a copy of UKOG 0089CSZZ and check the resolution 3 When changing a preset value PSW Checking Procedure After adjusting the reference position of 4 and 5 mirror che...

Page 103: ...tting the Lens Travel Correction Value Simulation 26 08 26 09 Inputting the lens characteristics The lens varies in focal length for each machine The lens travel is required to correspond to the focal length of the lens If the lens travels at a magnification would be constant among the machines in spite of the focal length irregularity the magnification could vary depending on this irregularity To...

Page 104: ...19 19 3 2 18 24 3 1 19 25 3 0 20 25 2 9 21 26 18 18 2 8 22 26 2 7 23 27 2 6 24 27 2 5 25 28 17 17 2 4 26 28 2 3 27 29 2 2 28 29 2 1 29 30 16 16 2 0 30 30 1 9 31 31 1 8 32 31 1 7 33 32 15 15 1 6 34 32 1 5 35 33 1 4 36 33 1 3 37 34 14 14 1 2 38 34 1 1 39 35 1 0 40 35 0 9 41 36 13 13 0 8 42 36 0 7 43 37 0 6 44 37 0 5 45 38 12 12 0 4 46 38 0 3 47 39 0 2 48 39 0 1 49 40 11 11 0 50 40 0 1 51 40 0 2 52 4...

Page 105: ...ont and rear ends of the copy paper Lb La Copy Original Feeding direction Glass retaining plate Apply paper front end to glass retaining plate Align paper side edge with front frame A3 size or 11 x 17 blank paper Value shown on the label Test command 48 01 Test command 48 01 Test command 26 09 Zoom correction No 4 5 mirror Test command 26 08 Zoom correction lens 1 0 60 45 8 8 1 1 61 45 1 2 62 46 1...

Page 106: ... pulley 6 Repeat steps 1 to 3 7 If La is not equal to Lb repeat steps 4 and 5 until La Lb 8 Correcting the Lateral Distortion If the lateral distortion occurs without the longitudinal distortion dis tortion in the mirror base scanning direction the lateral distortion can be corrected by adjusting the height of 2 and 3 mirror base and or the eccentric roller of 4 and 5 mirror base The correction pr...

Page 107: ...de by one half of Ld Lc Grasping the grip of the mirror base rail move the mirror base rail 2 Adjust the eccentric roller as described in 1 until La Lb and Lc Ld 3 After adjustment manually rotate the mirror base driving pulley to check that the mirror base A and B do not come into contact with each other during full scanning motion Note If the mirror base rail is moved excessively the mir ror bas...

Page 108: ...g expressions If the preset value of RRC A is not appropriate the images at the both magnifications differs in end position RRC B is a preset value used to control the RRC ON timing so that the end of the drum image is aligned with the end of a copy paper L1 Lead edge deviation at 200 magnification L2 Lead edge deviation at 100 magnification RRC A 4 7222 x L1 L2 RRC B 7 2202 x L2 3 6101 x L1 5 Usi...

Page 109: ...and indicator functions in Simulation 50 02 are the same as those in Simulation 50 01 Simulation 50 02 permits the values of L1 and L2 to be directly input and the end adjustment to be easily performed Adjusting Procedure 1 Set a scale on the original table 2 C 0 5 0 PSW 2 PSW to enter the Simulation 50 02 mode The machine starts warm up operation ML1 L2 VOID CL1 L2 F R 3 Display example L1 Lead e...

Page 110: ... the optical system original glass plate lens mirror copy lamp reflector 2 Clean the automatic exposure sensor clean the surface of the photosensor with a soft cloth soaked with alcohol or water Note The use of dry cloth will cause dust adhesion on the sur face of the sensor due to static electricity 3 Clean the transfer and separation charger wire and the screen grid 4 Clean the blank lamp and th...

Page 111: ...e front side as shown UKOG 0162FCZZ DENSITY No 1 2 3 4 5 6 7 8 9 10 W UKOG 0089CSZZ DENSITY No 0 1 0 2 0 3 0 5 1 9 0 KODAK GRAY SCALE 1 2 3 4 19 A SHARP CORPORATION MADE IN JAPAN 6 Adjustment of copy density A Checking the developing bias output Check that the output value is 150 V when the exposure is set to 1 in the manual exposure mode Perform Simulation 8 01 for checking the developing bias B ...

Page 112: ... auto normal mode 1 Press key to highlight AE1 2 Enter 0 for AE1 3 Press key to highlight AE5 4 Make a copy Check that the 3 of UKOG 0162FCZZ or 0 2 of UGOG 0089CSZZ has slightly copied If the above condition is not met readjust as follows When light Decrease the value shown on the copy quantity indicator When dark Increase the value shown on the copy quantity indicator ME1 ME5 TS1 TS5 PE1 PE5 AE1...

Page 113: ...E 5 C Adjusting the TSM mode TS 1 TS 5 D Adjusting the copy density in photo mode PE 1 PE 5 E Adjusting the auto exposure copy density 1 Normal mode AE 1 Input 0 AE 5 2 TSM mode AE 1 Input 0 AE 2 Not copied Slightly copied 1 10 W 2 3 4 5 6 7 8 9 1 10 W 2 3 4 5 6 7 8 9 Slightly copied Not copied Slightly copied 1 10 W 2 3 4 5 6 7 8 9 1 10 W 2 3 4 5 6 7 8 9 Slightly copied Not copied Slightly copied...

Page 114: ... compulsory execution of process control 3 Execute simulation No 44 2 drum mark sensor level adjustment Standard value 204 10 4 Execute simulation No 46 1 copy exposure adjustment Execute the copy exposure adjustment according to the proce dure of 8 5 E Adjustments when replacing the developer and the drum photoconductor Complete replacement of the drum Complete replacement of the developer Turn o...

Page 115: ...the drum surface by incomplete cleaning Check the cleaning blade and the photoconductor drum surface and replace them if necessary Drum mark sensor DM sensing level is not adjusted Improper drum drum without mark Execute simulation No 44 2 Set to 204 10 with VR1 Drum mark sensor DM PWB trouble Process control VR PWB trouble F2 35 Process control operation failure When 1 or 2 is detected process co...

Page 116: ...opy number window The diagnostic is automatically terminated after the doorswitch operation ON OFF ON except H and U2 code 3 Simulation execution procedure 1 1 1 YES YES NO NO NO YES 1 Press the CLEAR key 2 Press the PAUSE key 3 Press the 0 ΚΕΨ 4 Press the PAUSE key As the copy number window number disappears the control becomes ready for entry of a simulation number Enter the required simulation ...

Page 117: ...ration check Transport motor 07 1st cassette slot lift up motor 08 2nd cassette slot lift up motor 09 3rd cassette slot lift up motor 10 Transport clutch 11 1st cassette slot paper feed solenoid 12 1st cassette slot paper feed clutch 13 2nd cassette slot paper feed solenoid 14 2nd cassette slot paper feed clutch 15 3rd cassette slot paper feed solenoid 16 3rd cassette slot paper feed clutch 05 01 ...

Page 118: ...uble 30 01 Paper sensor state display 02 Cassette size switch state display 42 Developer counter clear 43 Fusing temperature setting 44 01 Correction mode setting 02 Drum mark sensor sensitivity adjustment 03 Image density sensor sensitivity adjustment 05 Test mode 06 Compulsory execution of process control 07 Drum mark sensor image density sensor gain select check 09 Process control data display ...

Page 119: ...ion sensor 03 Used to test the zoom lens movement The zoom ratio is displayed on the zoom ratio window 04 Used to test the zoom lens in the aging test mode Test command 01 03 are repeated to test 02 01 Used to test the action of the RADF The aging test starts when the document presence sensor is manually turned on 02 This is the test command used to test RADF sensors On off state of sensor can be ...

Page 120: ...oid in the case of SF S53 08 Stapler motor rotation the paper is stapled once when there is a paper in the stapler tray SF S53 only 09 Paper holder solenoid operation check SF S53 only 10 Guide motor operation check 04 02 This is the test command used to test sensors in the desk On off state of the sensors can be manually tested When a sensor turns on the display reverses Sensing paper fed from th...

Page 121: ...h the manual exposure setting 3 0 shown and the copy lamp intensity can be changed to the power set on the exposure setup key for a period of 6 25 seconds Use care not to damage original cover or RADF belt Refrain from repeating this test command without waiting for lamp and glass to cool 04 This is the test command used to check activation of the discharge lamp DL and the blank lamps BL The disch...

Page 122: ...he output the machine automatically goes into the sub code input wait state This is the test command used to check the transfer corona output THV The transfer corona output continues for 30 seconds 7 4 B Standard transfer corona output is 42 4µA F R difference Max 5µA 07 Separation corona output After delivering the output the machine automatically goes into the sub code input wait state This is t...

Page 123: ...r 03 JAM memory display JAM map display Displays the causes positions of JAM occurred in copy operation To check the history of JAM cause press the message forward feed key 04 Total misfeed counter display 05 Total counter display This counter is used to show the total copy number of the machine 06 Developer counter display The contents of the copy number counter of the installed developing unit i...

Page 124: ...developer For automatically setting developer the developing tank is stirred and the toner sensor output is monitored The sensor is monitored 16 times in 3 minutes after the stirring started and the mean value is stored in the memory as the toner density referance value See the area marked with an asterisk in the figure below Afterwards referance changes as copies are made to maintain density C 0 ...

Page 125: ...nsitivity setup 1 When the test command is executed the number stored in the memory is recalled and the READY lamp turns on 2 A number 1 to 3 may be entered on the keypad while the RPL is active 3 Press the PRINT switch after the number has been entered With this the READY lamp turns off and the test command number is displayed Drum Keypad entry 1 2 3 Sensitivity 1 2 3 08 Lens characteristics entr...

Page 126: ...s the 1 4 PSW keys A figure 0 to L is shown on the lens value label 82525 No 114191 O L 1 2 Value shown on the label Test command 48 01 Test command 48 01 Test command 26 09 Zoom correction No 4 5 mirror Test command 26 08 Zoom correction lens 4 0 10 20 21 21 3 9 11 21 3 8 12 22 3 7 13 22 20 20 3 6 14 22 3 5 15 23 3 4 16 23 3 3 17 24 19 19 3 2 18 24 3 1 19 25 3 0 20 25 2 9 21 26 18 18 2 8 22 26 2 ...

Page 127: ... Zoom correction lens 0 5 45 38 12 12 0 4 46 38 0 3 47 39 0 2 48 39 0 1 49 40 11 11 0 50 40 0 1 51 40 0 2 52 41 10 10 0 3 53 41 0 4 54 42 0 5 55 42 0 6 56 43 9 9 0 7 57 43 0 8 58 44 0 9 59 44 1 0 60 45 8 8 1 1 61 45 1 2 62 46 1 3 63 46 1 4 64 47 7 7 1 5 65 47 1 6 66 48 1 7 67 48 1 8 68 49 6 6 1 9 69 49 2 0 70 50 2 1 71 50 2 2 72 51 5 5 2 3 73 51 2 4 74 52 2 5 75 52 2 6 76 53 4 4 2 7 77 53 2 8 78 5...

Page 128: ...c setting 02 Drum mark sensor sensitivity adjustment 0 255 255 5V For the drum mark sensor gain rank 2 is selected The main motor rotates and the drum mark sensor sensing level is displayed on the multi display section Adjust VR1 in the process unit to obtain 204 10 03 Image density sensor sensitivity adjustment 0 255 255 5V For the image density sensor gain rank 2 is selected The main motor rotat...

Page 129: ...ARB MARK B Drum mark sensor surface level in execution 0 255 255 5V DM_G DM GAIN Drum mark sensor gain rank in execution 1 7 BAS1 2 3 BASE1 2 3 Drum surface image density sensor level in execution 0 255 255 5V PAT1 2 3 PATCH1 2 3 Toner patch image density sensor level in execution 0 255 255 5V l l Vg correction coefficient m m Dirt correction coefficient n n Film wear correction coefficient M1 M1 ...

Page 130: ...ution 1 7 BAS1 2 3 BASE1 2 3 Drum surface image density sensor level in execution 0 255 255 5V PAT1 2 3 PATCH1 2 3 Toner patch image density sensor level in execution 0 255 255 5V l l Vg correction coefficient m m Dirt correction coefficient n n Film wear correction coefficient M1 M1 Dirt correction coefficient M1 M2 M2 Dirt correction coefficient M2 l m n l m n Vc1 correction coefficient 11 Enter...

Page 131: ...f O L shown on the label attached to the lens with the formula value 7 8 2 7 9 4 42 O L value x 10 standard value of correction Ex 50 1 2 x 10 38 2 2 To adjust the resolution change the value entered at 2 1 using this test command When the No 4 5 mirror reference value is from the center value 50 the mirror is shifted away from the lens to lengthen the light path When it is the mirror is shifted t...

Page 132: ...red it in the memory It can be adjustable from 0 to 99 The default is 0 Setting a smaller value increases the width of the rear plate and vice versa 03 ADU drive clutch off time setup Can be set to any number between 0 and 99 Standard 18 1 6ms 4 30ms 10 90ms Setting a smaller value shortens the ADU clutch off timings and decreases the enforced curling rate of paper 53 01 RADF and ADF stop position...

Page 133: ...unction detected 03 Resist sensor malfunction detected 04 Eject sensor malfunction detected U6 00 Desk communication trouble detected 01 Desk 1 cassette liftup motor trouble detected 02 Desk 2 cassette liftup motor trouble detected 03 Desk 3 cassette liftup motor trouble detected 08 Desk 24V line error detected 09 LCC motor overcurrent detected 10 Desk transport motor trouble detected U7 00 Commun...

Page 134: ...f the copier document feeder duplex module and stapler P31 Preheat Mode Setting Sets the time that elapses before the copier enters the preheat mode after copying is completed P42 Right Left Shift Direction Selection Determines whether shift direction change is to be allowed P45 Message Time Setting Sets the length of time that messages are displayed P46 Power On Control Prevents the copier from b...

Page 135: ...Upper heat roller b b b b Lower heat roller b b b b Upper lower cleaning rollers b b b b Upper separation pawl b b b b Lower separation pawl b b b b Thermistor F F F F Heat roller gear b b b b Gears Optical UN Mirror lens Reflector Sensors F F F F Table glass Dust proof glass F F F F Rails Ozone filters filters b b b b Paper feed section Paper feed roller 2 D20 D21 Reverse roller 2 Take up roller ...

Page 136: ...number of uses of the staple unit Developer adjustment time display 11 Developer adjustment time display Used to check the correction level according to the developer rotating time Drum adjustment time display 12 Drum adjustment time display Used to check the correction level according to the drum rotating time Key operator code display 13 Key operator code display Used to check the key operator c...

Page 137: ...nce Others 2 3 4 Toner empty Stapler needle empty Waste toner bottle full Door cover open 1 Standby copying 5 6 7 8 Stapler jam Duplex copy tray trouble Original feeder trouble Sorter unit trouble 9 Supply part replacement reguired 12 13 During communication During process control 10 11 Maintenance reguired During diagnostic operation Copy possible Copying is stopped Toner density low is sensed in...

Page 138: ...dy When the right door is open Close the right cover of the body When the right door of the desk unit option is open Close the right cover of the paper feed unit When the sorter cover is open Close the sorter cover When the sorter is in abnormal state or the right cover is open Check the sorter installation cover open 4 5 Copying standby Copy possible Stapler jam Stapler trouble is sensed Staple m...

Page 139: ...ssible Duplex tray trouble is sensed Duplex mode is specifided Copy unable Duplex copy trouble function Use key operator program No 75 to inhibit automatic duplex copy Cancel If the power is turned on off without canceling the error the machine goes into the ready mode but the message is displayed again when the duplex mode is selected Duplex mode is canceled 7 8 9 10 11 Service maintenance is per...

Page 140: ...4 Oil Grease Points 1 Gear of main driving unit 2 Gears of variable speed paper feed unit 3 Gears of paper feed driving unit 4 Fusing unit driving gears 5 Paper exit roller driving gears 9 6 ...

Page 141: ... of the machine Maintenance of SF D 20 D21 SF DM11 is as follows Duplex unit Perform Simulation 22 9 to read out data in the duplex counter and conduct maintenance on the basis of the data Desk every 80 000 sheets of copy paper Maintenance of RADF ADF is as follows Perform Simulation 22 08 to check the contents of the RADF ADF copy counter and then conduct maintenance every 80 000 sheets of copy p...

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Sharp SF-DM11, Service Manual

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