Ricoh G148 Service Manual Download Page 185

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Set the web [D] under the feeler [E] of the web end sensor

Attach bushing 2 [F]

Attach the new web roll [G] and wind it tight so no slack remains

• Before reassembling the machine, confirm that 1) there is no slack in the web roll, 2) the web is

below the feeler of the web end sensor.

Attach the upper cover.

After installing a new web roll, reset SP1902-001 to zero.

Web Motor and Web End Sensor

Remove:

• Web unit and end cover. See "Web Unit Disassembly"

Bracket [A] (



x 1)

Web motor positioning bracket [B] (



x 1)

Web motor [C]

3. Replacement and Adjustment

184

Summary of Contents for G148

Page 1: ...Model MT P2 Machine Code G148 SERVICE MANUAL 23 June 2006 Subject to change...

Page 2: ...awls sensors Spring Throughout this service manual SEF denotes Short Edge Feed and LEF denotes Long Edge Feed Warnings Cautions Notes In this manual the following important symbols and notations are u...

Page 3: ...ne Trademarks Microsoft Windows and MS DOS are registered trademarks of Microsoft Corporation in the United States and or other countries PostScript is a registered trademark of Adobe Systems Incorpor...

Page 4: ...ho have completed service training for the machine and all optional devices designed for use with the machine Installation The main machine and options can be installed by either the customer or custo...

Page 5: ...switch the machine off wait for a few seconds then unplug the machine from the power source Before you do any checks or adjustments after turning the machine off work carefully to avoid injury After r...

Page 6: ...safety device always test the operation of the machine to ensure that it is operating normally and safely For replacement parts use only the correct fuses thermistors circuit breakers etc rated for u...

Page 7: ...ce A partially inserted plug could lead to heat generation due to a power surge caused by high resistance and cause a fire or other problems Always check the power plug and make sure that it is free o...

Page 8: ...hat operators know how to store and dispose of consumables such as ink cartridges am monia water paper etc Make sure that all operators have access to an operating instruction manual for the machine C...

Page 9: ...any problem seek medical attention If toner spills on clothing wash the affected area immediately with soap and cold water Never use hot water Hot water can cause toner to set and permanently stain fa...

Page 10: ...es in a location where they will be exposed to high tem perature or an open flame Always store ink cartridges out of the reach of children Always store ink cartridges in a cool dry location that is no...

Page 11: ...avoid accidental spillage Return empty ink packs and cartridges to a local dealer who can accept such items for collection and recy cling If the customer decides to dispose of these items make sure th...

Page 12: ...ul get medical attention OBSERVANCE OF ELECTRICAL SAFETY STANDARDS 1 Themachineanditsperipheralsmustbeinstalledandmaintainedbyacustomerservicerepresentative who has completed the training course on th...

Page 13: ...f controls or adjustment or performance of procedures other than those specified in this manual may result in hazardous radiation exposure Turn off the main switch before attempting any of the procedu...

Page 14: ...ons for This Machine 11 Laser Safety 12 Caution Labels 12 Lithium Batteries Memory Back up 12 1 Installation Installation Requirements 23 Operating Environment 23 Machine Level 24 Minimum Space Requir...

Page 15: ...Installation 73 Output Jogger Unit B513 78 Accessory Check 78 Installation 78 2000 Sheet Finisher B700 80 Accessory Check 80 Installation 81 Punch Unit B702 89 Accessory Check 89 Installation 90 Outp...

Page 16: ...121 Optional Peripheral Devices 125 3 Replacement and Adjustment General Cautions 129 Drum 129 Drum Unit 129 Transfer Belt Unit 130 Laser Unit 130 Charge Corona 130 Development 131 Cleaning 131 Fusing...

Page 17: ...1 Quenching Lamp 153 Drum Potential Sensor 154 Cleaning Filter 155 Cleaning Blade 155 Cleaning Brush 156 Pick off Pawls 157 ID Sensor 158 Drum Motor 159 Toner Collection Bottle 160 Toner Separation Un...

Page 18: ...nt 193 Fusing Unit Exit Sensor 194 Fusing Exit Motor 195 Fusing Exit Sensor and Exit Unit Entrance Sensors 196 Duplex Unit 197 Duplex Unit Removal 197 Duplex Unit Side to Side Adjustment 198 Jogger Fe...

Page 19: ...Troubleshooting Overview 237 Important SP Codes 237 Program Download 237 Jam Detection 243 Timing Charts 244 Service Mode 248 Service Call Conditions 248 SC Code Descriptions 248 Jam Codes 284 Additi...

Page 20: ...SP5804 414 Finisher 1 Input Check SP6121 418 Finisher 1 Output Check SP6124 420 Finisher 2 Input Check SP6122 421 Finisher 2 Output Check SP6125 422 DIP Switch Tables 424 BCU Base Engine Control Unit...

Page 21: ...Recycling 455 Old Toner Collection 456 Process Control 457 Development and Toner Supply 461 Overview 461 Development Unit 463 Developer Toner Mixing Agitation 464 Development Bias 464 Toner Supply 465...

Page 22: ...tion 488 Anti condensation Heaters 490 Tandem Tray Tray 1 491 Tray Positioning Mechanism Trays 1 to 3 497 Paper Registration 498 Image Fusing and Paper Exit 501 Overview 501 Fusing Mechanism 502 Press...

Page 23: ...Emission 523 System Configuration 525 Peripheral Devices Options 527 A3 11 x17 Kit B475 527 LCT RT43 B473 527 Cover Interposer Tray B704 527 Punch Unit B531 529 Punch Unit A812 530 Jogger Unit B513 53...

Page 24: ...Ventilation Room air should turn over at least 3 times per hour Ambient Dust Less than 0 10 mg m3 1 If the place of installation is air conditioned or heated do not place the machine where it will be...

Page 25: ...ventilated The rate of air replacement should be more than 30 m3 hr person Machine Level Place the machine on a strong and level base Level the machine to less than 5 mm 0 2 front to back Front to ba...

Page 26: ...ter tandem tray B499 Tab Sheet Holder Type 3260 1 Installed by operator B473 LCT RT43 1 B756 Copy Tray Type 2075 1 Attached to printer if no peripherals in stalled downstream G845 LCT Connection Unit...

Page 27: ...ard G813 IEEE 802 11b Interface Unit Type H 3 Boards Installed on controller board B874 Gigabit Ethernet Board Type A 3 B679 IEEE1284 Interface Board Type A 3 G874 Data Overwrite Security Unit Type G...

Page 28: ...g voltage of Output Connector Max DC 24V from main machine Never turn off the power switch when the power LED is lit or flashing To avoid damaging the hard disk or memory wait for the power LED to go...

Page 29: ...4 Decal Caution Chart Paper Set Direction 1 3 3 3 5 Stand Holder 1 2 2 2 6 Operating Instructions Holder 2 1 1 1 7 Decal Toner Supply Multiple 1 5 5 5 8 Decal D1 E1 Multiple 1 None 1 1 9 Panel Logo B1...

Page 30: ...the front 1 of the machine 3 Open the lower tray 2 and remove the operating instructions holder and foot risers 4 Remove the tape from the back 3 of the machine Keep the filament tape and shipping re...

Page 31: ...5 Open the front door open the toner bottle holder 4 then remove all tape and shipping retainers 6 Open the right door and remove the tapes from the vertical transport plate 1 Installation 30 1...

Page 32: ...2 and disconnect the fan motor 6 x 1 8 Lower the transfer unit by turning its knob 7 9 Remove the bracket 8 and the red tag from the transfer belt x 1 10 Remove the pin 9 and the red tag from the clea...

Page 33: ...et 10 x 1 and wire then the red tags x2 and all tape Removing and Filling the Development Unit Before you begin remove the toner bottle if it is installed The toner bottle holder can be damaged if it...

Page 34: ...from inside the machine 3 5 Pull the toner bottle holder 4 and swing it to the right 6 Remove the face plate 5 of the development unit knob x 1 x 2 7 Disconnect the development unit 6 x 2 If the LCT i...

Page 35: ...ly 10 to 20 as you slide it up to remove it 12 While turning the knob 11 slowly pour in one pack of developer 12 from one end of the development unit to the other 13 Make sure that the developer is ev...

Page 36: ...he right 2 While continuing to hold the unit to the right push it into the machine 3 Confirm that the pin A goes into the left side of the oval hole B in the development unit plate 4 Push the developm...

Page 37: ...p 6 the auto process control items potential sensor calibration Vsg Vref etc will not initialize correctly 1 Open the front door 2 Connect the power cord 3 Turn the power switch on 4 Go into the SP mo...

Page 38: ...l out the tandem feed tray 1 so that the right tandem tray 2 separates from the left tandem tray 3 Remove the right tandem inner cover 3 4 Re position the side fences 4 x 2 The outer slot position is...

Page 39: ...tray cover 5 x 2 7 Remove the motor cover 6 x 4 8 Re position the side fences 7 x 8 The outer slot position is used when loading A4 size paper 9 Re install the motor cover and the tray cover 1 Instal...

Page 40: ...o use the paper tray for A4 size put the screw in the left hole as shown For LT size the screw should be placed on the right 12 Re install the rear bottom plate 13 Change the paper size using SP5959 0...

Page 41: ...the 8 mm hole and the other under the 8 x 10 mm hole 5 While pressing the level stopper flat against the paper bank frame use a wrench to turn each nut to raise the machine 6 Repeat Step 5 until the...

Page 42: ...n to the right Push or to select the number for the year then push Enter Maintenance Date Setting 4 Push to select Time Setting Maintenance Time Setting 5 Push Enter Time Setting 11 14 14 PM 6 To set...

Page 43: ...he SP mode 1 With the machine in standby mode press and hold down and together for 5 sec and release 2 Push Enter 3 Push to display 2 Engine then press Enter Engine 1 Feed SP Codes SP5812 001 00 2 Ser...

Page 44: ...Check Check the accessories and their quantities against this list Description Qty 1 LED Stand 1 2 Harness Cable 1 3 Screws M4 x 8 1 4 Screws M4 x 14 4 5 LED Stand Rear Cover 1 6 LED Stand Front Cove...

Page 45: ...ct one end of the harness cable to the machine port 2 3 Reattach the upper right cover 1 so that the cut out is facing down as shown 4 Remove the caps 3 5 Attach the LED stand 4 x4 6 Connect the harne...

Page 46: ...the harness cable 6 to CN591 7 on the cover 8 Lead the cable 8 around the ribs of the cover 9 Attach the LED stand front cover 9 to the base of the LED stand 10 Fasten the LED stand rear cover 10 x1 C...

Page 47: ...he accessories and their quantities against this list Description Qty 1 A3 DLT Tray 1 2 Short connector 1 3 Page size decals 1 Installation Procedure Switch the machine off and unplug it before starti...

Page 48: ...dem tray completely to separate the left and right sides of the tray then remove the front cover 1 x 2 2 Push in the right tandem tray 2 3 Remove the left tandem tray 3 x 5 Keep these screws A3 DLT Fe...

Page 49: ...4 Remove the right tandem tray 4 x 2 Keep these screws 5 Connect the short connector 5 to the left tandem tray terminal 6 1 Installation 48 1...

Page 50: ...ed earlier 8 Re install the front cover 9 Switch the machine on enter the SP mode and select the paper size for Tray 1 with SP5959 001 Paper Size Tray 1 For details see SP5959 in section 5 Service Tab...

Page 51: ...Due to the height of the main machine the LCT Connection Unit Type A G845 must be installed to adjust the height of the LCT from the floor LCT Connection Unit G845 Accessory Check Check the accessorie...

Page 52: ...10 Clamp 1 LCT B473 51 1...

Page 53: ...Remove the filament tape from the body and top cover of the LCT 2 Remove the tape under the lid of the LCT Preparing the Main Machine Switch the machine off and unplug the machine before starting the...

Page 54: ...ft 2 You will need it to install the LCT 3 Remove the LCT connector cover 4 Remove the docking pin hole covers 5 Insert the two upper docking pins grooved into the upper slots For docking pins use the...

Page 55: ...right cover 1 of the LCT x2 2 Remove the ground plate 2 attached to the LCT x1 3 From the ground plate you have just removed from the LCT remove the ground plate con tacts 3 x2 4 Attach the ground pla...

Page 56: ...tion kit base x2 7 Attach the ground plate 7 to the LCT x2 8 Attach the rear space adjuster 8 and front space adjuster 9 as shown x2 Align each space adjuster on the bosses with the square cut out on...

Page 57: ...The upper guide must be attached before the lower guide Make sure the guides are positioned correctly so that they do not interfere with paper feed and mark the sheets with creases 11 Replace the rig...

Page 58: ...positions of the casters C 4 Slowly push the LCT onto the pins Confirm that the harness is not pinched between the machine and the LCT The release button A is used to unlock the LCT so it can be disc...

Page 59: ...the accessories and their quantities against this list Description Qty 1 Cover 1 2 B4 LG frame 1 3 Bottom plate extension 1 4 Rear bracket 1 5 Front bracket 1 6 Harness clamp 1 7 Tapping hex screws M...

Page 60: ...ne before starting the following procedure If the LCT is connected to the machine 1 Open the cover and remove the paper 2 Lower the LCT tray Cover the near end sensor 1 then press the tray down button...

Page 61: ...sconnect the LCT from the machine 4 Remove the LCT upper cover 3 5 Remove the LCT cover 4 x 1 6 Remove the right stay 5 at and re attach it below at x 2 7 Remove the right cover 6 x 2 1 Installation 6...

Page 62: ...lt to install raise the bottom plate with your hand 9 Attach the rear bracket 8 with the beveled corner down x 2 10 Attach the bottom plate extension 9 with the hex nuts x 4 11 Align the positioning p...

Page 63: ...B4 If you need to change the paper size to LG do the following steps 1 Move the front side fence 12 to the LG position and fasten x 1 2 Move the rear side fence 13 to the LG position and fasten x 1 1...

Page 64: ...x 1 4 Attach the harness not shown to the back of the plate and secure the sensor connector wire 5 Attach the LCT cover 15 provided with the kit x 1 6 Re attach the right cover 16 x 2 7 Connect the L...

Page 65: ...8 Switch the machine on enter the SP mode then use SP5959 005 Paper Size Tray 4 LCT to select the new paper size For details see SP5959 in section 5 Service Tables 1 Installation 64 1...

Page 66: ...es 4 4 Rear Joint Bracket 1 5 Front Joint Bracket 1 6 Entrance Guide Plate 1 7 Grounding Plate 1 8 Auxiliary Tray Holder 2 9 Auxiliary Tray Proof 2 10 Auxiliary Tray Shift 2 11 Tapping Screws M4 x 8 2...

Page 67: ...Installation Unplug the machine power cord before starting the following procedure 1 Installation 66 1...

Page 68: ...1 Unpack the finisher and remove all tapes and shipping retainers 3000 Sheet Finisher SR842 B706 67 1...

Page 69: ...front door and remove the shipping retainers Remove brackets 1 2 and 3 x 2 each 3 Install the rear joint bracket 4 and front joint bracket 5 x 2 each M4 x 14 on the left side of the machine 1 Install...

Page 70: ...hat there is no gap between the grounding plate and the bottom frame of the finisher as shown 5 Install the table extension 7 as shown x 2 M4 x 8 The edge of the table extension should be aligned with...

Page 71: ...not attach the cushion here Attach it to the cover interposer tray The cover interposer tray must be installed before you dock the finisher and tray with the main machine For details see the Cover Int...

Page 72: ...and lock it in place by pushing in the locking lever 11 Before securing the locking lever make sure that the top edges of the finisher and the machine are parallel from front to rear 11 Secure the lo...

Page 73: ...r Cable PCB 1 3 Harness Connector Cable HP Sensor 2 1 4 Harness Connector Cable HP Sensor 1 Hopper Full 1 5 Sensor Arm and Sensor 1 6 Spacer 2 mm 1 7 Spacer 1 mm 2 8 Spring 1 9 Step Screw large M4 x 1...

Page 74: ...off and unplug the machine before starting the following procedure 1 If the finisher is connected to the machine disconnect it 2 Open the front door and remove the rear cover x 2 3 Unpack the punch u...

Page 75: ...inner cover 3 x 3 5 Behind the inner cover at 4 and 5 press the lock tab to the right to release the inner cover from the frame 6 Remove the plastic knockouts 6 7 Remove the paper guide 7 x 4 1 Insta...

Page 76: ...9 10 At the rear position the 2 mm spacer 10 and attach the punch unit 11 x 2 M4 x 10 At the hole just above the lock lever use one of the screws from the paper guide removed above to fasten the remai...

Page 77: ...re the punch unit 12 with the large step screw x 1 M4 x 10 12 Fasten the punch unit knob 13 x 1 13 Connect the PCB harness connector 14 to CN129 of the finisher PCB and to CN600 of the punch unit PCB...

Page 78: ...er two connectors to HP Sensor 1 17 and CN620 18 of the punch PCB No special DIP switch settings are required for this punch unit The punch unit sends an identifi cation signal to the machine so it kn...

Page 79: ...heir quantities against this list Description Qty 1 Jogger Unit B513 1 2 Tapping Screws M3 x 6 2 3 Installation Procedure 1 Installation 1 Turn the main machine switch off and disconnect the finisher...

Page 80: ...into the holes on the left and right side of the finisher frame 5 On the left side fasten the connector D to the socket x 1 6 On the left and right side attach the jogger unit frame to the side of the...

Page 81: ...Tapping screw M3 x 8 1 5 Leveling Shoes 3 6 Upper output tray 1 7 Lower output tray Used for B700 Only 1 8 Auxiliary Tray 1 9 Gasket 1 10 Front joint bracket 1 11 Rear joint bracket 1 Auxiliary Tray...

Page 82: ...Finisher does punching shifting corner stapling and booklet saddle stitch stapling Removing Tapes and Retainers Always turn the machine off and unplug it before doing any of the following procedures...

Page 83: ...he machine and remove all the wrapping 2 Remove all filament tape and shipping retainers from the finisher 3 Open the front door 4 Remove all tapes and shipping retainers inside the finisher 1 Install...

Page 84: ...are installing the Cover Interposer B704 Do not attach the sponge cushion to the finisher It must be attached to the cover interposer Do not attach the grounding plate 2 to the finisher It must be at...

Page 85: ...to release the lock lever 6 x 1 6 Attach the gasket seal 7 as shown 7 To avoid bending and damaging the paper entrance guide plates 8 slowly push the fin isher against the side of the machine until t...

Page 86: ...Make sure the metal plate B overlaps the tray 2 Attach the lower output tray C 3 Use the round head rivet provided accessory to fasten the auxiliary tray storage pocket to rear cover of the finisher 4...

Page 87: ...e job cannot continue until some sheets are removed from the tray which is only partially full The trays are designed to prevent this problem Theauxiliarytrayfortheprooftrayshouldbeinstalledonlywhenex...

Page 88: ...the standby position 3 Open the front door again and leave it open 4 Set the shift auxiliary tray A on the shift tray as shown 5 Close the front door 6 This initializes the finisher again and moves t...

Page 89: ...8 Open and close the front door to re initialize the finisher and reset the standby position of the shift tray 1 Installation 88 1...

Page 90: ...cessories and their quantities against this list Description Qty 1 Punchout Waste Unit 1 2 Slide Drive Unit 1 3 Punch Waste Hopper 1 4 Screws M3 x 6 5 5 Side to Side Detection Unit 1 6 Punching Unit 1...

Page 91: ...t the power connector 1 and separate the finisher from the machine 2 Remove the rear cover 2 x 2 and open the front door At the base of the back cover be sure to disconnect the tabs that fasten the co...

Page 92: ...led and tied above the PCB on the right 6 Fasten the slide drive unit 7 to finisher and connect it to the punch unit x 2 x 1 Press in on the slide drive unit at when you attach screw 7 Make sure that...

Page 93: ...t it x 1 This is the 3 pin connector 12 At the front use a pair of nippers to remove the knockout 10 13 Insert the punch waste transport unit 11 into the finisher Make sure that the punch waste transp...

Page 94: ...16 Set the hopper 13 in its holder Punch Unit B702 93 1...

Page 95: ...Unit 1 2 Tapping Screws M3 x 6 2 Installation The Output Jogger Unit B703 can be installed only on the 2000 sheet Finisher B700 Always switch the machine off and unplug the machine before doing any of...

Page 96: ...3 Use the flat head of a screwdriver to remove the left upper cover 1 4 Remove the cover plate 2 x 2 Keep the screws Output Jogger Unit B703 95 1...

Page 97: ...of the frame of the jogger unit 3 into the holes in the left and right side of the finisher frame 2 Fasten connector 4 to the socket x 1 3 Attach the jogger unit to the finisher x 2 4 Reattach the jog...

Page 98: ...crews 3 4 Tapping screws M4 x 8 9 5 Tapping screws M3 x 8 2 6 Tapping screws M3 x 6 5 7 Adjuster plates 1 8 Hinge Bracket 1 9 Plate Extension bottom 1 10 Gasket Seals 2 11 Right Rear Cover Plate B706...

Page 99: ...Installation The Cover Interposer Tray B704 can be installed on the following finishers 2000 sheet Booklet Finisher B700 3000 sheet Finisher B706 Removing Tapes and Retainers 1 Installation 98 1...

Page 100: ...1 Remove the cover A of the relay connector 2 Loosen the screw of the bracket B x 1 then remove the bracket 3 Remove the guide plate C This guide plate will be attached to the cover interposer do not...

Page 101: ...cover interposer with the B700 go to the next section Modify the Attachments for the B706 Front Door Extension 1 Attach spacer 1 to the front door extension top x 2 2 Remove the lower hinge 2 and rep...

Page 102: ...spacer B x1 3 Remove the screws from the connector case C x2 4 Push the connector case in the direction of the arrow until the second set of holes are aligned with the holes below then attach the scr...

Page 103: ...rovided for the rear cover extension F x 2 M3 x 6 8 Set the keyholes of the rear cover extension over of the heads of the screws 9 Press up on the bottom of the rear cover extension to close the gap a...

Page 104: ...own onto the screws 2 Secure the cover interposer with the screw C x 1 M3 x 6 3 Do one of the following If you are installing the cover interposer tray on the B700 skip the next section and see If you...

Page 105: ...tach the plate 3 Withalongscrewdriverinsertedthroughthecutoutsintherightrearcornerplate 4 tighten the screws to fasten the right rear corner plate to the table extension 2 4 Temporarily attach the scr...

Page 106: ...ghten the screw to fasten the right front corner plate Docking the Finisher and Interposer to the Machine B700 B706 1 Attach the rear bracket 1 x 2 M4 x14 2 Attach the front bracket 2 x 2 M4 x14 3 Att...

Page 107: ...tatic brush 7 x 1 Use the two small tapping screws that are supplied and not the machine screws removed from the finisher guide plate 6 Release the lock lever 8 x 1 7 Slowly push the finisher against...

Page 108: ...his list Description Qty 1 Copy Tray 1 2 Actuator Arm and Bracket not used 1 3 Tapping Screw not used 2 4 Large Cap 1 5 Small Cap 4 6 Tapping Screw M4 x 8 1 7 Harness Clamp 1 8 Paper Height Sensor 1 9...

Page 109: ...eft upper cover 1 x 2 2 Disconnect the connector 2 from the machine and remove the cap 3 Connect the sensor harness 3 to the sensor 4 Attach the sensor bracket and actuator arm bracket 4 to the machin...

Page 110: ...5 Reattach the left upper cover 5 x 2 6 Attach the tray 6 7 Attach the small caps 7 to the holes 8 Attach the large cap 8 to cover the finisher power connection point Copy Tray B756 109 1...

Page 111: ...on the decal attached to the controller box cover shown in the diagram Here is a list of the controller options that can be installed on the machine Slot No Name C1 System System Slot Holds the syste...

Page 112: ...orner down The insertion point for the SD cards are offset slightly to the left Make sure the SD card is inserted correctly before you push it into the slot Pushing in the SD Card also releases it for...

Page 113: ...ch when inserting or removing an SD card Merging Applications onto One SD Card 1 Turn off the machine 2 Remove the SD card slot cover x2 3 Insert the Source SD card into the SD card Slot C3 The PS SD...

Page 114: ...tion C2 Target original SD card C3 3 Turn the machine ON 4 Do SP5873 002 Undo Exec 5 Obey the prompts on the operation panel to complete the procedure 6 Turn the machine OFF 7 Remove the SD card from...

Page 115: ...the wireless LAN board C into Slot B2 and fasten it with the screws 5 Attach the cap D 6 Switchthemachineonandprintaconfigurationpagetoconfirmthatthemachinerecognizes the installed board Push Menu th...

Page 116: ...ost interface board B in Slot B1 x2 IEEE1284 B679 Accessory Check Check the accessories and their quantities against this list Description Qty 1 IEEE 1284 Centronics Board 1 If another card is install...

Page 117: ...B2 x 2 3 Insert the 1284 Centronics board B into Slot B2 and fasten it with the screws Gigabit Ethernet G874 Accessory Check Check the accessories and their quantities against this list Description Q...

Page 118: ...in B3 remove it x 2 3 Remove the cover A of Slot B3 x 2 4 Insert the Gigabit Ethernet Board B into Slot B3 and fasten it with the screws 5 Print a configuration page to confirm that the machine recogn...

Page 119: ...ord Administrator login name Administrator login password These settings must be set up by the customer before the Data Overwrite Security unit can be installed For details contact the on site system...

Page 120: ...he box Stop the procedure and contact your Sales Division 3 When you remove each seal the VOID marks 2 can be seen In this condition they cannot be attached to the box again DOS Unit Installation The...

Page 121: ...Do this procedure to confirm that the data overwrite security feature is enabled and operating 1 Enter the SP mode and do SP5990 005 Diagnostic Report to print the Diagnostic Report 2 Check the Diagn...

Page 122: ...an seriously damage the eyes Main Machine 300K 450K 600K Exp K Note AROUND THE DRUM Charge Corona Grid R R 450 Blower brush Charge Corona Wire R C R 450 Alcohol or clean damp cloth Charge Wire Cleanin...

Page 123: ...als C C C Blower brush dry cloth Entrance Seal C C C Blower brush dry cloth Toner Hopper C C C Dry cloth Toner Bottle Holder C C C Dry cloth Toner Trap C C C Dry cloth Drive Gears C C C Blower brush D...

Page 124: ...lers R 1000K See Notes below this table Pick up Rollers R 1000K Separation Rollers R 1000K Notes Always replace pick up feed and separation rollers as a set The target service life of the feed pick up...

Page 125: ...R 600 Hot Roller Bearings R R 1000 Pressure Roller R R 600 Pressure Roller Bearings R R 600 Pressure Cleaning Roller R R Replace as a set Pressure Cleaning Roller Bearings R I R Pressure Cleaning Roll...

Page 126: ...al Devices LCT Large Capacity Tray B473 ROLLERS 300 K 450 K 1000 K Expected K Note Pick up Roller R 1000 Always replace these rollers as a set The target service life of the feed pick up and separatio...

Page 127: ...Finisher B706 350K 700K 1050 K Note Drive rollers I I I Alcohol Idle rollers I I I Discharge brush I I I Bushings I I I Lubricate with silicone oil if noisy Sensors I I I Blow brush Jogger fences I I...

Page 128: ...eplace the unit if the staple count is 200K Punch B702 300K 2400K 3000K 4000K EM Punch Waste Hopper I I I I I Remove and empty Punch Unit Replace after 1000k punch es Related SP Codes This is a list o...

Page 129: ...2 Preventive Maintenance 128 2...

Page 130: ...5 Store the drum in a cool dry place away from heat 6 Take care not to scratch the drum as the drum layer is thin and is easily damaged 7 Never expose the drum to corrosive gases such as ammonia gas 8...

Page 131: ...ge Corona 1 Clean the corona wires with a dry cloth Do not use sandpaper or solvent 2 Clean the charge corona casing with water first to remove NOx based compounds Then clean it with alcohol if any to...

Page 132: ...used developer Do not make any copies before doing the TD sensor initial setting 8 When using a vacuum cleaner to clean the development unit casing always ground the casing with your fingers to avoid...

Page 133: ...d end fence of the paper tray must be positioned correctly to align with the actual paper size Used Toner 1 We recommend checking the amount of used toner at every EM 2 Dispose of used toner in accord...

Page 134: ...Special Tools Part No Description B6455010 SD Secure Digital Card 64 MB Lubricants Part No Description A2579300 Grease Barrierta JFE 5 5 2 52039502 Silicon Grease G 501 54429101 Setting Powder Specia...

Page 135: ...Operation Panel and External Covers Operation Panel 1 Operation panel A x 2 2 Operation panel control board B x 2 3 Replacement and Adjustment 134 3...

Page 136: ...While supporting the front door A with one hand press down on the hinge bracket B then raise the door slightly to remove it Right Covers 1 LCT entrance guide cover A x 2 Operation Panel and External C...

Page 137: ...rews make sure that the tabs E on the cover are engaged with the grooves on the machine Left Covers 1 Left upper cover A x 2 Slide down to remove When re attaching before tightening the screws make su...

Page 138: ...ightening the screws make sure that the tabs on the cover are en gaged with the shoulder screws 2 Rear lower cover B x 2 When re attaching before tightening the screws make sure that the tabs on the c...

Page 139: ...Top Cover 1 Remove the screws of the top cover A x 2 2 Slide the cover to the rear and lift 3 Replacement and Adjustment 138 3...

Page 140: ...indness Before performing any replacement or adjustment of the laser unit push the machine power switch to switch the machine off Then unplug the machine from the power source Do not touch the machine...

Page 141: ...d Touch a metal surface to discharge any static electricity from your hands The polygon motor rotates at extremely high speed and continues to rotate after switching the machine off To avoid damaging...

Page 142: ...nt of Drum Conditions after replacing the LD unit but only if SP3901 Auto Process Control is on 2 Read the label A attached to the LD unit B Execute SP2115 Main Scan Beam Pitch Ad justment and enter t...

Page 143: ...Side Registration to the defaults Laser Unit Alignment If you have just disassembled the LD unit to avoid serious damage to the eyes from accidental ex posure to laser beams you must confirm that the...

Page 144: ...D Unit and Polygon Motor 4 Remove the right cover 5 Loosen the screws of the laser exposure unit x 3 6 While watching the scale A use a flathead screwdriver B to move the laser exposure unit left or r...

Page 145: ...at the lower left corner of the trailing edge D move the unit so it moves the pointer on the scale toward the front The scale is set for increments of 1 mm 8 After adjustment tighten the screws on the...

Page 146: ...Drum Unit Development Unit Removal Drum Removal 1 Open the front door 2 Shutter cover A x 1 3 Lock screw B Drum Unit 145 3...

Page 147: ...should be behind the stay and its pin below should be in the open track below 6 Close the supply pipe shutter F 7 Development unit G x 2 H Allow the unit to slip to the right then slowly pull it out...

Page 148: ...ent unit plate 4 Push the development unit in completely until it stops then push it to the left 5 Make sure you can see the horizontal pin in front of the plate as shown below If you cannot move the...

Page 149: ...h the machine containing the test unit and the machine that you are going to move it to 2 Install the test development unit then input the VREF for this unit into SP2220 3 After the test reinstall the...

Page 150: ...Charge Corona Wire and Grid Remove the charge corona unit See Charge Corona Unit 1 Grid A x 1 2 Front bracket B 3 Rear bracket C 4 Front block cover D 5 Rear block cover E Drum Unit 149 3...

Page 151: ...ok at the rear At the front and back make sure that the wire is threaded correctly into the grooves in the end blocks After replacing the charge corona wire make sure that the wire cleaner pads are en...

Page 152: ...emoval Remove Development unit Charge corona unit 1 Drum unit A x 1 x 2 Grasp the drum unit by the knob to remove it from the machine 2 OPC drum B 3 After replacing the drum do the following SPs Drum...

Page 153: ...ean with a clean slightly damp cloth Dusting the Drum Surface The surface of a new drum is less smooth so you must apply Drum Setting Powder P N 54429101 to the drum surface before installation Failur...

Page 154: ...y backgrounds on the first copies 3 Install the new drum in the OPC unit so that the powdered surface D faces the cleaning blade E 4 Rotate the drum once clockwise F until it stops again at the same p...

Page 155: ...nly a blower brush to clean the quenching lamp Drum Potential Sensor Remove OPC drum See OPC Drum Removal 1 Drum potential sensor A x 2 x 1 2 Afterreplacingthedrumpotentialsensor doSP2962 Adjustmentof...

Page 156: ...Cleaning Filter Remove OPC drum See OPC Drum Removal 1 Cleaning filter A Cleaning Blade Remove OPC drum See OPC Drum Removal 1 Drum cleaning blade A x 2 Drum Unit 155 3...

Page 157: ...blade make sure that the blade side seals are not pinched by the blade Cleaning Brush Remove OPC drum See OPC Drum Removal Drum cleaning blade See Cleaning Blade 1 Coupling A x 1 2 Inner bushing B x 1...

Page 158: ...Pick off Pawls Remove OPC drum See OPC Drum Removal 1 Pick off pawl bracket A x 2 2 Pick off pawl B spring x 1 Drum Unit 157 3...

Page 159: ...pawls See Pick off Pawls 1 ID sensor A x 2 x 1 2 After replacing the sensor do the following SPs SP2962 Adjustment of Drum Conditions only if SP3901 Auto Process Control is on SP3001 002 ID Sensor In...

Page 160: ...s Controller IPU panel x 2 not shown The panel swings open like a door You do not need to remove it Flywheel x 3 not shown 1 Three gears A x 1 x 2 Timing belt x 1 2 Spring B 3 Timing belt C 4 Drum mot...

Page 161: ...Open the front door A 2 Remove the lock pin B then pull out the toner collection bottle C and its base D 3 Detach the bottle from the base clamp E and replace it Toner Separation Unit Remove 3 Replace...

Page 162: ...e Development Unit Removal 1 Toner separation unit A x 3 Ozone Filters 1 Filter cover A x 1 The filter cover is on the back of the machine 2 Ozone filter top B 3 Ozone filter bottom C Internal Dust Fi...

Page 163: ...1 Open the front door 2 Pull out the internal dust filter A 3 Replacement and Adjustment 162 3...

Page 164: ...e the toner hopper A x 2 2 Rotate the toner hopper very slightly 10 20 as you slide it up to remove it To avoid toner spill hold the hopper level as you remove it 3 Hold the development B unit over a...

Page 165: ...pack of developer E from one end of the development unit to the other 9 Make sure that the developer is evenly distributed 10 Continue to turn the knob several times to prevent clumping in the develop...

Page 166: ...s where the development filter bracket C connects to the development unit are clean and free of toner If there is any toner in the rails wipe them clean When installing a new filter set the filter ins...

Page 167: ...the catches on either end B to release the entrance seal bracket then remove it Clean the entrance seal bracket before re installing it When re installing make sure the tabs C and notches are engaged...

Page 168: ...B 3 After replacing the TD sensor do SP2801 TD Sensor Initial Setting and SP2962 Auto Process Control only if SP3901 Auto Process Control is on Toner End Sensor Remove Development unit See Developmen...

Page 169: ...er end sensor clean the toner end sensor port C Toner Supply Motor 1 Open the front door 2 Swing the toner unit out of the machine and remove the toner bottle 3 Bracket A x 1 4 Lock plate B x 1 3 Repl...

Page 170: ...oner unit Lift the toner bottle unit off the pegs and lay it on a piece of newspaper to avoid toner spill 6 Bottom plate D x 3 harnesses x 2 2 screws on the bottom 1 screw on the side 7 Toner supply m...

Page 171: ...nt Motor 1 Flywheel A x 3 2 Waste toner pump tube B x 1 x 1 3 Drive rod C Lift the toner pump tube to disengage the drive rod pull out the rod and push the rubber tube aside 3 Replacement and Adjustme...

Page 172: ...4 Development motor bracket D x 3 x 1 5 Development motor E x 4 Development Unit 171 3...

Page 173: ...fer belt unit Remove OPC drum unit See OPC Drum Removal 1 Disconnect the transfer belt unit A x 1 2 Remove the transfer belt unit stay B x 1 3 While supporting the transfer belt unit with your hand tu...

Page 174: ...the belt with bare hands Transfer Belt Removal Remove Transfer belt unit See Transfer Belt Unit Removal 1 Disconnect the earth terminal A and transfer current terminal B x 2 While doing this hold the...

Page 175: ...hands and never apply alcohol to the surface of the belt Clean it with a blower brush Check the underside of the transfer belt and clean with the blower brush When re assembling the transfer belt uni...

Page 176: ...and D are arranged as shown above to avoid contact with the release lever The transfer roller cleaning blade should always be replaced when the transfer belt is replaced Never touch the edge of a new...

Page 177: ...p to remove it 4 Disconnect the three large tabs B 5 Remove the bracket C x 1 6 Disconnect the 6 small seal case tabs D 7 Remove the discharge plate E Reinstallation 1 Set the discharge plate and make...

Page 178: ...er current terminal wire E wire guides x 2 4 Transfer power pack F x 1 Disconnect the two standoffs on the right edge of the power pack and remove Re installation Confirm that the left edge of the pow...

Page 179: ...unit 1 Open the front door 2 Pull out the transfer unit 3 Knob A x 1 Open D3 and D4 until you can see the hole in the shaft Insert the tip of a screwdriver into the hole of the shaft to hold it in pos...

Page 180: ...exit separation pawl assembly C 6 Stopper bracket D x 1 7 Fusing unit E x 2 Support the bottom of the fusing unit with your hand as you remove it Fusing Unit Thermistors and Thermostats Remove Fusing...

Page 181: ...stats F x 4 Reinstallation To prevent damage to a thermostat never touch its detection surface Place the end of the thermostat harness that has the round lead A in between the two ribs in the bracket...

Page 182: ...ller Web Unit Disassembly 1 Open the front door and pull out the fusing unit on its support rails 2 Web unit A x 2 x 2 The web unit can be removed without removing the fusing unit from the machine Fus...

Page 183: ...tion After replacing the web with a new one you must execute SP1902 001 Fusing Web Used Area Display Setting to reset the web consumption count to zero This SP code must be executed to release SC550 B...

Page 184: ...Attach the cleaning roller A Insert the end of the web into the slot 2 Insert the drive pins B into the web shaft 3 After installing bushing C rotate the shaft right to lock it then attach the lock s...

Page 185: ...e confirm that 1 there is no slack in the web roll 2 the web is below the feeler of the web end sensor 7 Attach the upper cover 8 After installing a new web roll reset SP1902 001 to zero Web Motor and...

Page 186: ...Web end sensor E x 1 harness x 1 Reinstallation Make sure that the harness of the web driver motor is not pinched by the fusing inner cover Pressure Roller Cleaning Unit Remove Fusing unit See Fusing...

Page 187: ...m on both ends and the holes where the bushings are attached with Barietta Grease L553R Fusing Lamps Hot Roller and Pressure Roller If you wish to remove the pressure roller only without removing the...

Page 188: ...nectors E x 2 6 Front fusing lamp holder F x 3 7 Fusing lamps G Handle the fusing lamps carefully to prevent breaking them avoid touching them with bare hands Hot Roller With Pressure Roller Remove We...

Page 189: ...o release 2 C clamps B both ends 3 Drive gear C 4 Bushings both ends D 5 Bearings E 6 Hot roller F 7 Entrance guide plate A x 2 8 Pressure roller B x 2 The pressure roller and pressure roller bearing...

Page 190: ...he fusing unit Use the external holes to fasten the screws when you fasten the lower guide plate The inner screws are adjusted to correct wrinkling Handle the fusing lamps carefully to prevent breakin...

Page 191: ...the inner surface of the hot roller Confirm that there is some play D in the direction indicated by the arrows in the positioning of the fusing lamps Pressure Roller Use this procedure if you need to...

Page 192: ...ng lamps are fragile Work carefully to avoid breaking them During assembly handle the roller carefully to avoid scratching it on the bracket Make sure the tabs and grooves of the lower cover are engag...

Page 193: ...Stripper Pawls Remove Fusing unit See Fusing Unit Removal 1 Top cover A 2 Bracket B x 1 spring x 1 3 Inner cover C x 2 4 Stripper pawl D x 2 spring x 3 3 Replacement and Adjustment 192 3...

Page 194: ...g knob to feed out the copy 3 Measure the width of the band on the part of the image where it is particularly black The band called the nip band A should be 9 0 0 7 mm at the center When the fusing is...

Page 195: ...Remove Fusing unit See Fusing Unit Removal 1 Open the hot roller stripper pawl unit A 2 Exit guide plate B x 2 3 Fusing exit sensor holder C x 2 4 Plate spring D 5 Fusing exit sensor E x 1 3 Replaceme...

Page 196: ...Exit Motor Remove Rear upper cover 1 Open the I O board x 2 2 CNB bracket A x 4 x all 3 Timing belt B 4 Fusing exit motor bracket C x 1 5 Fusing exit motor x 2 inside the bracket not shown Fusing Unit...

Page 197: ...e Sensors 1 Open the front door and pull out the exit inverter unit 2 Fusing exit sensor bracket A x 2 3 Fusing exit sensor B x 1 4 Exit unit entrance sensor bracket C x 2 5 Exit unit entrance sensor...

Page 198: ...ht B x 1 3 Lift out the duplex unit C Reinstallation To re install the duplex unit insert the duplex unit partially only until it enters the black guide rail then re attach each slide rail roller Next...

Page 199: ...duplex unit Jogger Fence Adjustment SP1008 DuplexFenceAd justment Execute this SP to adjust the distance between the jogger fences if re quired A smaller value shortens the distance If the fences are...

Page 200: ...Duplex Motors Duplex Inverter Motor 1 Remove the cover A x 3 2 Inverter motor bracket B x 3 3 Inverter motor C harness x 1 x 1 x 2 timing belt x 1 Duplex Unit 199 3...

Page 201: ...Duplex Jogger and Transport Motors 1 Jogger motor A x 1 x 2 2 Transport motor bracket B harness x 1 x 1 x 3 timing belt x 1 3 Transport motor C x 2 3 Replacement and Adjustment 200 3...

Page 202: ...Duplex Sensors Jogger HP Sensor 1 Duplex unit release lever A x 2 2 Jogger HP sensor B spring x 1 x 2 x 1 Duplex Entrance Sensor 1 Bracket A x 2 Duplex Unit 201 3...

Page 203: ...nsor 3 1 Right half of table A x 2 x 1 The front screw is a shoulder screw Insert the screws in the correct holes when re attaching 2 Remove the screw B to release the sensor bracket below 3 Transport...

Page 204: ...Sensors 1 2 1 Cross stay A x 4 2 Reverse trigger roller shaft B 3 Jogger fences C x 1 each 4 Left half of table D x 2 The front screw is a shoulder screw Insert the screws in the correct holes when r...

Page 205: ...ft See Inverter Exit Sensor Transport Sensors 1 2 Left half of the table Jogger motor bracket Slip the one end of the belt around the gear below the jogger motor Slip the other end of the belt around...

Page 206: ...Paper Feed Paper Tray Removal 1 Open the front door 2 Pull out the tandem tray drawer A completely to separate the left B and right C sides of the tandem tray Paper Feed 205 3...

Page 207: ...3 Remove the left tandem tray D x 5 4 Right tandem tray E x 2 3 Replacement and Adjustment 206 3...

Page 208: ...y make sure that the wheels A ride on the slide rail B When re installing the right tandem tray make sure that the tandem tray stopper C is set behind the stopper D on the frame Rear Fence Return Sens...

Page 209: ...eturn sensor B x 1 Rear Fence HP Sensor Replacement 1 Turn off the machine 2 Pull out the tandem feed tray 3 Rear bottom plate A x 1 4 Back fence transport gear B x 1 5 Move the back fence C to the ri...

Page 210: ...Sensor Replacement 1 Turn off the machine 2 Remove the right tandem tray See Paper Feed Paper Tray Removal 3 Inner cover A x 2 4 Side fences B x 1 each 5 Bottom plate C x 4 6 Connector D x 1 7 Sensor...

Page 211: ...om plate lift wire The shaft must be removed to replace the lift wire of the bottom plate Remove Right tandem tray See Paper Feed Paper Tray Removal 1 Remove the inner cover A x 2 2 Remove the left st...

Page 212: ...installation Set the positioning pin A in the hole B and set the projection C in the hole D Position the wire as shown E Do not cross the wires Tandem Tray Paper Size Change At the factory this tray i...

Page 213: ...o separate the right tandem tray B from the left tandem tray 3 Remove the right tandem inner cover C x 2 4 Re position the side fences D x 1 each A4 Outer slot position LT Inner slot position 5 Re ins...

Page 214: ...6 Remove the tray cover E x 2 7 Remove the DC motor cover F x 4 8 Remove the rear side fence G x 4 and re position the rear cover H x 2 Paper Feed 213 3...

Page 215: ...nsor bracket L x 1 To use the paper tray for A4 size set the screw in the left hole as shown For LT size the screw should be placed on the right 13 Reinstall the rear bottom plate 14 Input the new pap...

Page 216: ...r B x 1 3 Pick up roller C x 1 4 Separation roller D x 1 The operation of the FRR mechanisms for the tandem tray Tray 1 and universal trays Tray 2 Tray 3 are similar These rollers are interchangeable...

Page 217: ...guide cover and right lower cover See Relay Sensor If the LCT is connected disconnect it and pull it away from the machine Pull out all three trays do not remove 1 Nylon peg A 2 Toner collection bott...

Page 218: ...al transport guide C 4 Inner cover D x 2 Reinstallation When re installing the vertical transport guide remove the lower right cover then insert from E 5 Guide plate F x 1 1st feed unit only Paper Fee...

Page 219: ...aration Roller Pressure Adjustment The position of the drive gear for the separation roller can be changed in order to change the amount of pressure exerted by the separation roller This adjustment ca...

Page 220: ...ollowing To adjust for thick paper move the separation roller gear B to the left to decrease the pressure To correct misfeeds move the separation roller gear to the right to increase the pressure Rela...

Page 221: ...A x 4 2 Remove Development unit See Development Unit Removal Charge corona unit See Charge Corona Unit OPC drum unit See OPC Drum Removal 3 Paper dust removal unit B x 1 x 1 4 Registration sensor C 3...

Page 222: ...lower cover x2 1 BCU screws connectors A x1 x4 x4 2 IOB screws connectors B x6 x16 x8 3 Separate the BCU IOB at the edge connector Controller Board Remove Rear upper cover x2 Rear lower cover x2 Cont...

Page 223: ...1 Network interface board A and all other installed boards Knob x2 each 2 Controller box faceplate B x5 3 Memory DIMM C 4 NVRAM D 5 Controller board E x4 3 Replacement and Adjustment 222 3...

Page 224: ...sing from SD card slot C1 Reinstall all the option boards in their proper slots if any were removed Remove the NVRAM from the old controller and install it on the new controller IPU Board Remove Rear...

Page 225: ...4 IPU board unit D x7 x2 Slowly slide the IPU board and bracket out of the controller box 5 IPU E x8 Motherboard Remove 3 Replacement and Adjustment 224 3...

Page 226: ...2 Controller box cover x13 Controller board See Controller Board 1 Remove screws to and swing open the controller box x4 2 Remove the left IPU connector shield x2 3 Disconnect connectors and x2 4 Remo...

Page 227: ...5 Remove the controller board mounting bracket A x13 x6 6 Remove the controller board B from the side of the mounting bracket x9 7 Remove DIMMs C and D 3 Replacement and Adjustment 226 3...

Page 228: ...se the entire system to not operate 1 Hold the ROM DIMM with the edge connector A pointing toward the slot and the notch B on the DIMM in the upper right corner 2 Insert the edge connector C into the...

Page 229: ...upper cover 1 Flywheel A x 3 2 Development power pack B x 2 x 3 Mark the bayonet connectors C D with a felt pen to ensure that they are not connected incorrectly when the power pack is re connected 3...

Page 230: ...A x4 x7 HDD Replacing the NVRAM or the HDD erases documents stored in the document server Before replacing either of these items consult with the customer to determine the best time to perform the rep...

Page 231: ...stored in temporary files created automatically during job sorting and jam recovery Such data is stored on the HDD in a special format so it cannot normally be read but can be recovered with illegal m...

Page 232: ...ge any static build up on your hands or tools before you touch the controller board Work carefully when removing the NVRAM to avoid damaging other components on the controller board or short circuitin...

Page 233: ...of the machine for Windows Plug Play capability 8 Set SP 1902 001 amount of fusing unit web used so far to the most recent setting see the SMC list 9 For details about SP initial settings see Section...

Page 234: ...902 3 No 18 to print the test pattern for the following procedures 3 After completing these printing adjustments be sure to set SP 2 902 3 to 0 again Registration Leading Edge Side to Side 1 Check the...

Page 235: ...e to side registration cannot be adjusted within specifications adjust the leading left side edge blank margin 1 Check the trailing edge and right edge blank margins and adjust them with the following...

Page 236: ...s caused by sheets overtaking the sheets ahead of them in the paper path If the buckle is too small this can cause jams at the registration roller or skew during paper feed 1 Enter the SP mode 2 Open...

Page 237: ...3 Replacement and Adjustment 236 3...

Page 238: ...port and do not show on the operation panel display SP7801 ROM Version Display Displays the version number of the main machine and connected peripherals SP7832 Self Diagnostic Result Dis play Execute...

Page 239: ...to ON and then re starting Recovery Methods When an error occurs during downloading an error code is displayed on the operation panel If the download procedure can be re started re start the download...

Page 240: ...ine off on Set DIP SW 1 to ON and retry Replace RAM DIMM Replace controller board Error occurs when writing to the device 06 Download Error E06 Power off on Controller ROM update error 6 Turn the mach...

Page 241: ...3 Download Error E24 Power Off On System error 5 Turn the machine off on and re try Replace the card Replace the control ler board Card read write error Software or card defective 30 No Valid Data E30...

Page 242: ...nload dysfunction 7 Use the correct card inserted correctly Install a ROM DIMM if none is installed Module error The program that you are attempting to download does not exist on the machine or the co...

Page 243: ...eted for the write operation could not be accessed 50 No Valid Data E50 Download invalid Use the correct SD card The source data for the update could not be authenticated 51 no display Remote ROM upda...

Page 244: ...Jam Detection Sensor Locations The illustration below shows the locations of the jam sensors Overview 243 4...

Page 245: ...ertical transport sensor does not switch ON at the correct time 3 Vertical transport sensor ON Paper feed sensor does not switch OFF at the correct time 4 Vertical transport sensor ON Vertical transpo...

Page 246: ...witch OFF at the correct time 9 Registration motor ON Fusing unit paper exit sensor does not switch ON at the correct time 10 Fusing unit paper exit sensor ON Exit unit entrance sensor does not switch...

Page 247: ...orrect time 3 Registration sensor OFF Duplex entrance sensor does not switch OFF at the correct time 4 Duplex entrance sensor ON Inverter exit sensor does not switch OFF at the correct time 5 Inverter...

Page 248: ...port sensor 2 does not switch on at the correct time 4 Duplex entrance sensor ON Duplex transport sensor 2 does not switch OFF at the correct time 5 Duplex transport sensor 2 ON Duplex transport senso...

Page 249: ...D Cycling the power switch off on resets SCs Displayed on the operation panel These are re displayed if the error occurs again Turn the power switch off on SC Code Descriptions If a problem concerns e...

Page 250: ...hing on or does not lock within 30 s Motor locked within 10 s after revers ing or does not lock within 30 s Charge corona wire cleaner motor defec tive Motor driver defective 306 C Charge corona wire...

Page 251: ...VG grid voltage or When adjusting VD drum surface poten tial of black areas after exposure even after 5 adjustments of VG charge corona grid potential VD could not be set in the target range 800 10 VL...

Page 252: ...isconnected IOB defective OPC connector defective Development power pack defective 317 C Potential sensor calibration error 7 During drum potential sensor calibration when VL is adjusted the pattern s...

Page 253: ...or defective Note When the TD sensor is defective the toner supply is controlled using pix el count and the ID sensor 342 D TD sensor adjustment error 2 During the TD sensor auto adjustment the TD sen...

Page 254: ...defective ID sensor harness disconnected ID sensor connector defective IOB defective ID sensor pattern not written correctly Incorrect image density Charge power pack defective ID sensor dirty 352 C...

Page 255: ...D sensor pattern not written correctly Incorrect image density Charge power pack defective ID sensor dirty 355 C ID sensor error 6 The Vp value which measures the reflec tivity of the ID sensor patter...

Page 256: ...ism overloaded Motor driver board defective 441 D Development motor lock The development motor lock signal re mains high for 2 seconds while the development motor is on Drive mechanism overloaded due...

Page 257: ...es not detect the lower limit within 10 sec Tray lift motor defective disconnected Paper or other obstacle trapped between tray and motor Pick up solenoid disconnected blocked by an obstacle Too much...

Page 258: ...bstacle trapped between tray and motor Pick up solenoid disconnected or blocked by an obstacle Too much paper loaded in tray Note At first the machine displays a message asking the operator to reset t...

Page 259: ...ed Obstacle interfering with mechanical movement of motor 510 B LCT tray malfunction One of the following conditions is de tected When the bottom plate is lifted the up per limit sensor does not come...

Page 260: ...losing it If the problem persists the machine will displayagainandthetraycannotbeused 520 C Duplex jogger motor error 1 When the jogger fence moves to the home position the jogger HP sensor does not t...

Page 261: ...in reload tem perature within 48 sec of the start of fusing temperature control Fusing lamp disconnected Thermistor warped out of position Thermostat not operating 543 A Fusing lamp overheat error 1 s...

Page 262: ...500 ms and web motor continues to rotate 40 s If web end is detected for another 500 ms then the SC is logged Web end requires replacement Web end sensor defective Note After replacing the web with a...

Page 263: ...ignal error High frequency noise was detected on the power line Noactionrequired TheSCcodeislogged and the operation of the machine is not af fected 559 A Fusing jam 3 counts At the fusing exit sensor...

Page 264: ...cation 621 D BICU Finisher communication break error During communication with the finisher MBX the BICU received a break Low signal from the finisher Serial line connection unstable External noise on...

Page 265: ...he NIB was disabled or did not detect a mo dem board For more details about this SC code execute SP5990 to print an SMC report so you can read the error code The error code is not displayed on the ope...

Page 266: ...troller board defective PSU defective 672 B Controller startup error After power on the line between the controller and the operation panel did not open for normal operation After normal startup commu...

Page 267: ...after the shift jogger mo tor switches on The 1st detection failure issues a jam error and the 2nd failure issues this SC code Shift jogger motor disconnected defec tive Shift jogger motor overloaded...

Page 268: ...ler motor overload 733 D Finisher lower tray lift motor error After the lift motor switches on to lift the tray paper height sensor 2 does not detect the top of the paper stack or af ter the motor rev...

Page 269: ...rn to the home position within the prescribed time after 2 counts HP sensor defective Harness disconnected defective Motor defective Finisher main board defective Motor overload 739 B Finisher folder...

Page 270: ...motor error 1 The front stapler unit saddle stitch mo tor does not start operation within the specified time The 1st detection failure issues a jam error and the 2nd failure issues this SC code Front...

Page 271: ...n 761 B Finisher folder plate motor error The folder plate moves but is not de tected at the home position within the specified time The 1st detection failure issues a jam error and the 2nd failure is...

Page 272: ...r retraction motor error The 1st detection failure issues a jam error and the 2nd failure issues this SC code Motor harness disconnected loose de fective Motor defective 767 B Stack junction gate moto...

Page 273: ...e another SD card Error Codes Code Meaning 0x0000 0000 BIOS boot error 0x0000 0001 Primary boot start load error 0x0000 0002 Secondary boot load error Boot3 Elf 0x0000 0003 Self diagnostic module erro...

Page 274: ...ms from executing System program defective switch off on or change the controller firmware if the problem cannot be solved Controller board defective Controller option malfunction 819 D Fatal kernel e...

Page 275: ...viceremainsbusy for over 6 s A diagnostic command is issued to the HDD device but the result is an error HDD defective HDD harness disconnected defective Controller board defective 3004 Noresponsetoth...

Page 276: ...ttached permanently to the controller board Replace the con troller board 828 D Self diagnostic error 7 ROM Measuring the CRC for the boot monitor and operating system program results in an error A ch...

Page 277: ...ue of the SSCG register is incor rect Bus connection loose defective SSCG defective Replace the mother board 834 D Self diagnostic error 9 Optional Memory RAM DIMM 5101 The write verify check for the...

Page 278: ...leep mode the HDD is not ready within 30 s Harness between HDD and board discon nected defective HDD power connector disconnected HDD defective Controller board defective 863 D HDD data read failure T...

Page 279: ...e is displayed Program missing from the SD card Downloadthecorrectprogramforthema chine to the SD card 867 D SD card error 2 SD card removed The SD card in the boot slot when the machine was turned on...

Page 280: ...e processing incoming email HDD defective The machine was turned off while the HDD was being accessed Do SP5832 007 to format the mail RX da ta on the HDD 873 B HDD mail send data error An error was d...

Page 281: ...not answered within the speci fied time MLB defective replace the MLB SC900 Miscellaneous 901 D Mechanical total counter error The mechanical counter is not connec ted Mechanical total counter defect...

Page 282: ...and other network functions cannot be used HDD status codes displayed on the debug console are described below HDD defective Power supply to machine cut occurred while writ ing data to HDD Software er...

Page 283: ...cuments stored on the document server will not be lost 5 The first time the network accesses the machine the management information must be reconfigured this will require a significant amount of time...

Page 284: ...he beginning of the setting table is NULL Controller SIMAC board defective BICU defective BICU Controller disconnected 1 In order to get more details about SC990 and SC991 1 Execute SP7403 or print an...

Page 285: ...3 feed sensor 55 Tray 3 feed sensor 6 Tray 4 feed sensor Japan Only 56 Tray 4 feed sensor Japan Only 7 LCT feed sensor 57 LCT feed sensor 8 Transport sensor 1 58 Transport sensor 1 9 Transport sensor...

Page 286: ...t Motor 149 Shift Motor SC733 SC726 150 Jogger Fence Motor SC722 151 Shift Roller or Guide Plate Motor SC732 SC736 153 Stapler Unit SC724 SC738 SC740 SC741 155 Feed Out Belt Motor SC725 156 Punch Hole...

Page 287: ...n 0 error 820 0011 Allocation 1 error 820 0012 Allocation 2 error 820 0013 Allocation 3 error 820 0014 Allocation 4 error 820 0015 Allocation 5 error 820 00FF Non initialization allocation error CPU d...

Page 288: ...rd defective 820 0702 Command cache error CPU cache defective Controller board defective Memory error insufficient speed 820 0709 Data cache error CPU device error BootmodesettingforCPUerror Controlle...

Page 289: ...F RTC non detection error Incompatible NVRAM installed NVRAM battery defective 826 0201 Resident memory verify error Memory on controller board defective RAM DIMM defective 828 0101 Boost trap code CO...

Page 290: ...red when the main switch is turned on Replace the hard disk the user codes and counters are recovered when the main switch is turned on Data corruption Defective hard disk Defective software 920 D Pri...

Page 291: ...993 D Network error The ASIC program of GW controller cannot be continued Defective ASIC Defective GW controller 4 Troubleshooting 290 4...

Page 292: ...250V Finisher does not work FU109 6 3A 125V 6 3A 250V Door Open is displayed FU110 6 3A 125V 6 3A 250V SC510 is displayed FU111 6 3A 125V 6 3A 250V Nothing is displayed on LCD Common Problems Problem...

Page 293: ...04 in section 5 Service Tables If these locations have frequent jams do the procedures described below Symptom 1 Jams with noise from the paper feed unit 1 Remove the paper feed unit 2 Loosen screw A...

Page 294: ...ar A Gear B Tray 4 Gear A Gear B 3 Clean the shafts and replace the necessary gears 4 Replace a gear if its cutout and arrow are not in the same position 5 When you replace Gear A or Gear B be sure to...

Page 295: ...Install the paper feed unit 4 Troubleshooting 294 4...

Page 296: ...ce Program Mode 1 To set the printer in the service mode If the printer is off press and hold down Online and Escape then switch the printer on Release the buttons when you see 1 Service in the LCD or...

Page 297: ...r mode Print Summary Prints a summary of all the controller settings Display Version Displays the current version number of the controller firmware Bit Switch Programming 1 Enter the SP mode select 1...

Page 298: ...ay 0 0 0 0 0 0 0 0 Bit Switch 1 Default Do not change these settings 0 All 0 1 2 3 4 5 6 7 8 Printer Engine Service Mode The Printer Engine Service mode is used to check electrical data change modes a...

Page 299: ...a menu sublevel exists 3 Follow one of the procedures below to change a setting To change a single digit number setting Press Enter A number replaces the value at the cursor Press or to increase or d...

Page 300: ...selection press Escape until you see 2 Engine 2 Press to display 3 End 3 Press Enter to display Offline 4 Press Online to set the printer online Turning the printer power off and on leaves the SP mod...

Page 301: ...y name and version number 1 pp 006 Non Default Prints a list of commonly adjusted SP codes 1 pp 007 NIB Summary Prints current summary of all network settings 5 pp 7 For example to print the SP Mode D...

Page 302: ...s No Item What It Initializes 001 All All items in this table 002 Engine Clear All settings set for engine and processing 003 SCS System Control Service ROM update information 004 IMH Image Memory Han...

Page 303: ...r in the Test Pattern Print mode Second you must do SP5990 005 to print the pattern You can select any selection under SP5990 to print the selected pattern However SP5990 005 Diagnostic Report is reco...

Page 304: ...lection 8 Press to display the name of the pattern that you want to print Print Pattern 5 Grid Patttern 9 Press Enter to mark the selection with an asterisk Print Pattern 5 Grid Pattern 10 Press Escap...

Page 305: ...the pattern Diagnostic Repor Processing 8 You can repeat this procedure for as many test prints as you need After you enter a Print Test Pattern number the test pattern prints not the SMC Report The...

Page 306: ...Grid Pattern 1 dot pair 10 Checker Flag Checkered Flag Pattern 11 2 Dot H Line Horizontal Line 2 dot 12 2 Dot V Line Vertical Line 2 dot 13 1 Dot H Line Horizontal Line 1 dot 14 1 Dot V Line Vertical...

Page 307: ...ware Here are some important points to remember when you use SD cards Never connect or remove an SD card with the machine power turned on Never turn the power off while the machine is downloading data...

Page 308: ...and for the first module selection to appear Engine Reviewing the Module Statuses When the machine is in the firmware update mode follow this procedure to review the status of the firmware modules Eng...

Page 309: ...dules are current and do not require updating press until you see Exit then press Enter The machine returns to standby mode Remove the SD card from Slot 3 You do not need to turn the machine power off...

Page 310: ...ll modules requires about 7 minutes When the update is completed you will see Updated Power Off On 6 Switch the machine off 7 If you are finished remove the SD card from the slot and turn the machine...

Page 311: ...bove If an error occurs during a download an error message will appear The error code consists of the letter E and a number E20 for example Error Message Table No meaning Solution 20 Cannot map logica...

Page 312: ...n 35 Module mismatch Module on SD card is not for this machine SD update data is not correct The data on the SD card is for a different machine Get the correct data then install again 36 Cannot write...

Page 313: ...power switch 2 Remove the SD card cover A 3 Insert the SD card B into SD card slot C3 4 Turn on the machine 5 To enter the SP mode press together 5s release then press Enter 6 Select SP5824 SP5824 NV...

Page 314: ...P mode press together 5s release then press Enter 6 Select SP5824 SP5825 NVRAMDownload 7 Push Enter 8 When the message prompts you to execute push Enter NVRAMDownload Processing NVRAMDownload result O...

Page 315: ...06 In the first line of each table in this section you will see the name of the SP code as it appears on the screen enclosed by square brackets followed by the long title For example Side to Side Reg...

Page 316: ...s timing determines the amount of paper buckle at registration A higher setting causes more buckling 9 9 1 mm 001 Tray 002 Duplex Tray 003 LCT 1008 Duplex Fence Adj Duplex Fence Adjustment Adjusts the...

Page 317: ...g Temperature Adjustment Adjusts the fusing temperature of the hot roller for plain paper OHP or thick paper 001 Normal Time Center Thermis tor Fusing temperature during the ready condition and during...

Page 318: ...120 60 1 sec 007 Center Lamp Temp Thick Paper 190 205 205 1 deg C 008 End Lamp Actual Time Thick Paper 0 120 60 1 sec 1112 Process Control Hot Roller Temperature for Process Control Sets the temperat...

Page 319: ...ration Interval Adjusts the interval of copy operation time seconds after which the web motor is driven 5 50 1 s 003 Fusing Web Motor Operation Time Adjusts the length of time that the web motor is dr...

Page 320: ...e Temperature Humidity Sensor DFU 001 Temperature Sensor 002 Humidity Sensor 1907 Pre Fusing Idling On Off Pre fusing idling The hot roller turns freely to increase its temperature before thick paper...

Page 321: ...ern Adjustment of Applied Voltage Adjusts the voltage applied to the grid plate when the ID sensor pattern is created 600 1300 10 V 003 Setting for Total Bias Current Adjusts the total current applied...

Page 322: ...Pitch Banding Reduction DFU 001 Reduction 1200 dpi Switches on off the setting that corrects uneven images generated during 1200 dpi printing 0 1 1 1 On 0 Off Unevenness may appear in dot patterns or...

Page 323: ...ting a parameter for binary edge processing for the printer application with FCI switched off The value for this SP is enabled only when the printer is initialized In all other cases the data register...

Page 324: ...a temporary measure to compensate for an aging drum until the old drum can be replaced 002 ID Sensor Pattern Adjusts the development bias used to create the ID sensor pattern DFU 900 to 100 10 V This...

Page 325: ...pply rate 50 995 5 mg per sec Increasing this value reduces the time the toner supply clutch remains on Use a lower value if the user tends to make many copies that have large areas of black 2210 ID S...

Page 326: ...he drum 001 Main Image Front 10 200 1 A 002 Main Image Back 10 200 1 A 003 By pass Image Front 10 200 1 A 004 Postcard Japan Only 10 200 1 A 005 Paper Interval 10 200 1 A 006 Tab Paper 10 200 1 A 007...

Page 327: ...ng Edge Thick Paper 2312 Tray 2 Trans Cu Tray 2 Transfer Current Adjustment DFU Adjusts the current applied to the transfer belt during copying and paper feed from Tray 2 001 Leading Edge Front 10 200...

Page 328: ...06 Cont Op Time C Continuous Operation Time Cleaning Setting 001 Operation Setting Determines whether multiple copy jobs are stopped at regular intervals for 0 Stopping and reversing the drum motor to...

Page 329: ...ng with OHP index sheets or thick paper If blurring occurs in images at the leading edges of copies switch SP2602 001 off set to 0 001 ON OFF Setting 1st Side Turns the PTL lamp on off during transfer...

Page 330: ...acing the TD sensor or developer 2803 Charge Cleaner S Charge Cleaner Start Time Press Start to clean the charge corona wire manually When copy density across the paper is uneven clean the wire with t...

Page 331: ...0 0 1 002 Auto Adjust Set Displays the TD sensor data stored when SP2801 TD Sensor Initial Settings is executed 2909 Main Scan Magnif Main Scan Magnification 001 Copy Adjusts magnification in the main...

Page 332: ...On 1 Off 2930 Transfer Idle Cl Transfer Idle Cleaning When resolution changes from 400 to 600 dpi the LD writes a pattern on the drum Toner is applied and this must be cleaned off the belt This SP mod...

Page 333: ...the transfer current OFF timing for back side copying 30 30 1 mm 009 La3 Adjusts the transfer current ON timing for copying thick paper from the LCT 30 30 1 mm 010 La3f Adjusts the transfer current O...

Page 334: ...09 La3 Adjusts the transfer current ON timing for copying thick paper from Tray 1 30 30 1 mm 010 La3f Adjusts the transfer current OFF timing for the leading edge length when with copying thick paper...

Page 335: ...timing for back side copying 30 30 1 mm 009 La3 Adjusts the transfer current ON timing for copying thick paper from Tray 2 30 30 1 mm 010 La3f Adjusts the transfer current OFF timing for the leading...

Page 336: ...1 mm 008 Lc2 Adjusts the transfer current OFF timing for back side copying 30 30 1 mm 009 La3 Adjusts the transfer current ON timing for copying thick paper from Tray 3 30 30 1 mm 010 La3f Adjusts th...

Page 337: ...g DFU 0 20 1 mm 007 Lc2r Adjusts the area where transfer current is applied for the trailing edge during back side copying 0 20 1 mm 008 Lc2 Adjusts the transfer current OFF timing for back side copyi...

Page 338: ...allation Mode Press Enter to initialize the developer and force toner supply to the toner hopper at machine installation Important After you replace developer in a machine that has been already instal...

Page 339: ...the TD sensor only 0 1 1 0 Off 1 On During auto process control execution after the main switch is turned on the toner amount in the development unit is normally checked and adjusted using the ID sen...

Page 340: ...Cool Fan Drive Control Switches fan control On Off 0 1 1 0 Off The toner bottle fan switches off when the machine is switched off and when the machine enters the night mode 1 On Toner bottle fan remai...

Page 341: ...change SC350 01 logged Vsp Vsg Vsdp 0 00 0 00 0 00 SC350 02 logged Vsp Vsg Vsdp 5 00 5 00 5 00 SC350 03 logged Vsp Vsg Vsdp 0 01 0 01 0 01 3901 Auto Process Con Set Auto Process Control On Off Settin...

Page 342: ...g 008 Vl Shows the standard electrical potential of white areas on the drum after exposure 3903 Drum Time Extens Drum Rotation Time Extension Mode 001 0 OFF 1 ON Turns on the drum rotation mode This i...

Page 343: ...Control is done 2 Normal startup procedure at power on Warmup Time 240 sec Potential sensor calibrated Drum starts to turn when fusing unit gets to the warmup temperature not done during Short Process...

Page 344: ...Coverage Counter 0 1 0 1 0 Not Displayed 1 Displayed This SP switches the counter list for the system administrator on off 5101 Timer Set The machine enters the Energy Save mode after this timer runs...

Page 345: ...factory before delivery The setting is GMT expressed in minutes 1440 1440 1 min JA 540 Tokyo NA 300 NY EU 6 Paris CH 480 Peking TW 480 Taipei AS 480 Hong Kong 5307 Summer Time Lets you set the machin...

Page 346: ...me change is not a whole number 1 5 hours for example digit 8should be 3 30 minutes 001 Setting Enables disables the settings for 002 and 003 0 1 1 0 Disable 1 Enable 002 Rule Set Start The start of s...

Page 347: ...0 255 50 100 copies per step 5507 Supply Alarm 001 Paper Supply Alarm 0 Off 1 On Switches the control call on off for the paper supply DFU 0 Off 1 On 0 No alarm 1 Sets the alarm to sound for the speci...

Page 348: ...l Setting SC Alarm Setting With NRS Remote in use these SP codes can be set to issue an SC call when an SC error occurs If this SP is switched off the SC call is not issued when an SC error occurs 001...

Page 349: ...switches and the printer CSS counter 010 WebService Deletes the Netfile NFA management files and thumbnails and initial izes the Job login ID Netfiles Jobs to be printed from the document server using...

Page 350: ...ected 003 LCT 1 Connect 004 Fin 1 Connect 5810 SC Clear Clear Fatal SC Error and Restore Machine Operation This SC clears fatal SC errors and releases the machine to resume operation Most fatal SC err...

Page 351: ...end the remote machine check with CSS or NRS to do this push the center report key 003 Function Flag Enables and disables remote diagnosis over the NRS network 0 1 1 0 Disables remote diagnosis over t...

Page 352: ...G during a call over the NRS network 0 100 1 sec 011 Port 80 Enable Controls if permission is given to get access to the SOAP method over Port 80 on the NRS network 0 1 1 0 No Access denied 1 Yes Acce...

Page 353: ...he certification has expired and new request for an update is being sent to the GW URL 11 A rescue update for certification has been issued and a rescue certification setting is in progress for the re...

Page 354: ...from a common authentication to an individual certification 4 Notification of a common certification without ID2 5 Notification that no certification was issued 6 Notification that GW URL does not ex...

Page 355: ...icate that no DESS exists 091 CERT SerialNo CERT Serial Number DisplaysserialnumberfortheNRScertification Asteriskes indicatethatnoDESSexists 092 CERT Issuer Displays the common name of the issuer of...

Page 356: ...ce 203 Confirm Execute Executes the inquiry request to the NRS GW URL 204 Confirm Result Displays a number that indicates the result of the inquiry executed with SP5816 203 0 Succeeded 1 Inquiry numbe...

Page 357: ...SP5816 204 or SP5816 207 was executed Cause Code Meaning Illegal Modem Parameter 11001 Chat parameter error 11002 Chat execution error 11003 Unexpected error Operation Error Incorrect Set ting 12002...

Page 358: ...tting you must turn the machine off and on 002 RCG IP Address Sets the IP address of the RCG Remote Communication Gate destination for call processing at the remote service center 00000000h FFFFFFFFh...

Page 359: ...irm and reset the IPv4 default gateway used by the network for Ethernet and wireless LAN 802 11b aaa bbb ccc ddd For example if the 8 bit entry is 192 169 000 001 this is read 0C0A80001h 006 DHCP This...

Page 360: ...Job Spool Switches job spooling spooling on and off 0 No spooling 1 Spooling enabled 066 HD Job Clear This SP determines whether the job interrupted at power off is resumed at the next power on This...

Page 361: ...ireless LAN 802 11b in the format Manual Set Address Prefix Length The IPv6 address consists of a total 128 bits configured in 8 blocks of 16 bits each These notations can be abbreviated See Note IPV6...

Page 362: ...only zeros exist can be abbreviated with double colons This abbreviation can be done also where succeeding sections contain only zeros but this can be done only at one point in the address The exampl...

Page 363: ...e The 7th bit MSB suppresses the debug level when set to OFF and outputs the debug level when set to ON Bits 6 0 output when set to OFF 09 output the logs as sociated with the bits and suppress outut...

Page 364: ...hine tries again before it returns to standby after an error occurs during an image transfer with the delivery or SMTP server 0 99 1 5846 UCS Setting 046 Init All Set Dir Initialize Address Book Setin...

Page 365: ...s codes in the directory information managed by UCS How ever the accounts and passwords of the system administrators are not deleted 060 Search Option This SP uses bit switches to set up the fuzzy sea...

Page 366: ...nistrator has set up a group password policy to control access to the address book 065 Complexity Opt4 Complexity Option 4 UsethisSPtosettheconditionsforpasswordentrytoaccessthelocaladdressbook Specif...

Page 367: ...Inst Date 003 Total Counter NIA 5851 Bluetooth Mode Sets the operation mode for the Bluetooth Unit Public Private Note This machine does not support the use of Bluetooth at this time May 2006 5856 Rem...

Page 368: ...iting existing file names on the SD Card Up to 4MB can be copied to an SD Card 4 MB segments can be copied one by one to each SD Card 010 Copy HDD to SD Any Takes the log of the specified key from the...

Page 369: ...HDD LogFile This SP creates a 32 MB file to store a log on the HDD 017 Make SD LogFile This SP creates a 4 MB file to store a log on an SD card 5858 DebugSaveWhen These SPs select the content of the...

Page 370: ...server port 1 65535 1 003 SMTP Auth SMTP Certification This setting switches SMTP certification on and off for mail sending 0 Off 1 On 006 SMTP Auth Encryp SMTP Certification Encryption This setting d...

Page 371: ...ether password encryption is done for POP3 IMAP4 certification 0 Automatic 1 No encryption done 2 Encryption done 014 POP Srv Port No POP3 Server Port Number This SP sets the number of the POP3 server...

Page 372: ...0 1 1 0 No 1 Yes 022 SMTPAut FieldRep SMTP Auth From Field Replacement Determines whether the FROM item of the mail header is switched to the validated account after the SMTP server is validated 0 1...

Page 373: ...PDL storage The size of the RAM disk may need adjustment depending on the amount of mem ory in the machine 0 255 4 1 5870 Common Key Info W Common Key Information Writing Writes to flash ROM the commo...

Page 374: ...d name and the production name for Windows Plug Play This information is stored in the NVRAM If the NVRAM is defective these names should be registered again 5915 M Counter Detect Mechanical Counter D...

Page 375: ...Size 006 Cover Sheet DFU The Cover Interposer Tray B470 is provided with two arrays of paper size sensors to detect the paper size However some of the paper sizes may not be indicated correctly on the...

Page 376: ...rth America JPN Japan EU Europe NEU Northern Europe Scandinavia 001 JPN EU 2 Hole 75 75 0 5 mm Value Shifts punch unit in the direction of feed Value Shift punch unit against direction of feed 002 JPN...

Page 377: ...the finisher entrance roller remains off while the exit roller of the machine remains on This buckles the leading edge of the sheet slightly against the finisher entrance roller while it remains off...

Page 378: ...EF 006 B5 LEF 007 DLT SEF 008 LG SEF 009 LT SEF 010 LT LEF 011 Custom Size 6105 Jog Fence Adj Jogger Fence Fine Adjust This SP adjusts the distance between the jogger fences and the sides of the stack...

Page 379: ...nd the smaller the gaps between the fences and the edges of the paper Stacking is tighter The lower the setting the wider the jogger span and the wider the gaps between the fences and the edges of the...

Page 380: ...is SP shifts the staple position forward and back across the direction of paper feed A larger value shifts the stapling position to shift forward A smaller value shifts the stapling position backward...

Page 381: ...t fold twice before feeding to the folding unit exit rollers 1 6 0 1 0 2 1 5 2 10 3 15 4 20 5 25 6 30 passes 6115 Pre Stack Number Number of Pre Stack Sheets This SP sets the number of sheets sent to...

Page 382: ...Stapling Mode Stapling only 002 Free Run 2 All Mode All finisher operation is tested 003 Free Run 3 Packing Mode Before you move the finisher to a new location do this SP When you switch on the machin...

Page 383: ...in the Booklet Finisher 001 A3 SEF 3 3 0 0 2 mm Value Shifts staple position toward the crease Value Shifts staple position away from the crease 002 B4 SEF 003 A4 SEF 004 B5 SEF 005 DLT SEF 006 LG SE...

Page 384: ...n Only 7 LCT ON 57 LCT OFF LCT Paper Feed SN 8 Registration 1 ON 58 Registration 1 OFF 1st Vertical Transport SN 9 Registration 2 ON 59 Registration 2 OFF 2nd Vertical Transport SN 10 Registration 3 O...

Page 385: ...longer than the prescribed time Finisher 123 Finisher Exit When the paper fails to activate the exit sensor at the precise time after activating the entrance sensor or remains at the exit sensor for...

Page 386: ...or the status of the guide plate position sensor does not change at the precise time during guide plate motor rotation Returns SC732 SC736 Finisher 132 Stapler Movement or Stapler Rotation Motor Whent...

Page 387: ...to activate the feed or pull out sensor at the precise time 167 Inserter 2 Exit Sensor When the paper fails to activate the exit sensor at the precise time or remains at the exit sensor for longer tha...

Page 388: ...e copy jam history the most recent 10 jams Sample Display CODE 007 SIZE 05h TOTAL 0000334 DATE Mon Mar 15 11 44 50 2000 where CODE is the SP7504 number see above SIZE is the ASAP paper size code in he...

Page 389: ...his count is for the number of pages that exit the machine Range 0 9 999 999 002 PCU 7804 PM Counter Reset Resets the PM counter To reset push Enter 7807 SC Jam Clear Resets the SC and jam counters To...

Page 390: ...units below A total can be set for each unit 1 Dev 000 0000 Sheets 2 PCU 3 Charge 4 Trans fer 5 Fusing 7901 Assert Info DFU 001 File Name Used for debugging 002 of Lines 003 Location 7910 ROM No ROM N...

Page 391: ...rvice Table make sure that you understand what these prefixes mean Prefix Application What It Means T Total Grand total of the items counted for all applications C F P etc P Print Totals pages jobs et...

Page 392: ...understand This is a complete list of abbreviations applies to all machines including color copiers and printers Therefore not all of them are used in this manual Key for Abbreviations Abbreviation W...

Page 393: ...MCK LS Local Storage Refers to the document server LSize Large paper Size Mag Magnification MC One color monochrome NRS New Remote Service which allows a service center to monitor machines remotely NR...

Page 394: ...in the SMC report Svr Server TonEnd Toner End TonSave Toner Save TXJob Send Transmission YMC Yellow Magenta Cyan YMCK Yellow Magenta Cyan BlacK All of the Group 8 SPs are reset with SP5 801 1 Memory A...

Page 395: ...Palm 2 are printed with another application the O counter increments 8031 T Pjob DesApl These SPs reveal what applications were used to output documents from the document server 0 9999999 0 1 8034 P...

Page 396: ...ed Not used 8071 T Jobs PGS 0 9999999 0 1 These SPs count the number of jobs broken down by the number of pages in the job regardless of which application was used 8074 P Jobs PGS 0 9999999 0 1 These...

Page 397: ...er of pages stored are counted for the application that stored them These counters are used primarily to calculate charges on use of the machine so the following pages are not counted as printed pages...

Page 398: ...1 side 8 Up 842x 10 9 9 pages on 1 side 9 Up 842x 11 16 16 pages on 1 side 16 Up 842x 12 Booklet 842x 13 Magazine These counts are especially useful for customers who need to improve their compliance...

Page 399: ...ere stamps were applied including page numbering and date stamping 8441 T PrtPGS Ppr Size 0 9999999 0 1 These SPs count by print paper size the number of pages printed by all applications 8444 P PrtPG...

Page 400: ...0 9999999 0 1 These SPs count by paper type the number pages printed by all applications These counters are not the same as the PM counter The PM counter is based on feed timing to accurately measure...

Page 401: ...ion capable of performing magnification adjustment as well Magnification adjustments done with printer drivers with PC applications such as Excel are also counted Magnification adjustments done for ad...

Page 402: ...PDF 010 PCL5e 5c 011 PCL XL 012 IPDL C 013 BM Links Japan Only 014 Other SP8511 and SP8514 return the same results because they are both limited to the Print application Print jobs output to the docu...

Page 403: ...99 0 1 These SPs count the total output broken down by color output regardless of the application used In addition to being displayed in the SMC Report these counters are also displayed 8591 O Counter...

Page 404: ...1 steps is better than other machines in the market that can only measure in increments of 10 10 steps 8851 Toner Coverage 0 10 0 9999999 These SPs count the percentage of dot coverage for K toner 01...

Page 405: ...Engine not operating Includes time while controller saves data to HDD Does not include time spent in Energy Save mode 003 Energy Save Time Includes time while the machine is performing background prin...

Page 406: ...SP8381 001 Total output sheets exited from the machine 012 A3 DLT SP8391 001 Total output for large size paper 013 Duplex SP8411 001 Total output of duplexed sheets 015 Cvg BW SP8601 001 Total output...

Page 407: ...Ver 1 00 1 Service 2 Press System Ver 1 00 2 Engine 3 Press Enter Engine 1 Feed 4 Press to display 5 Mode Engine 5 Mode 5 Press Enter SP5024 mm inch Display 6 Press to display Input Check SP5803 Input...

Page 408: ...e Close Sensor Activated Deactivated 4 Front Side Fence Open Sensor Activated Deactivated 3 Near End Sensor see tables below 2 Paper Height 1 Sensor 1 Paper Height 2 Sensor 0 Paper Height 3 Sensor 2 P...

Page 409: ...3rd Paper Size Switch 2 Not used 1 Not used 0 Not used Universal Tray Size Detection N A models only Paper Size Switch Setting LOW pressed Panel Display 11 x 17 LOW HIGH HIGH HIGH HIGH 11 x 17 SEF 81...

Page 410: ...OW LOW HIGH HIGH A4 SEF A4 LEF LOW HIGH LOW LOW HIGH A4 LEF 81 2 x 13 LOW LOW HIGH LOW LOW 81 2 x 13 SEF A5 SEF LOW LOW LOW HIGH LOW A5 SEF A5 LEF LOW LOW LOW LOW HIGH A5 LEF HIGH HIGH HIGH HIGH LOW I...

Page 411: ...4 trays 0 Not used 6 Paper Feed 6 Bit Description Reading 0 1 7 Left Tandem Tray Set Set Not set 6 Japan only 5 Japan only 4 Rear Fence HP Sensor Deactivated Activated 3 Japan only 2 Rear Fence Retur...

Page 412: ...Sensor Present Not present 0 3rd Vertical Transport Sensor Present Not present 8 Paper Feed 8 Bit Item 0 1 7 1st Tray Lift Sensor Off On 6 Japan Only Off On 5 2nd Tray Lift Sensor Off On 4 3rd Tray Li...

Page 413: ...3 Exit Bit Description Reading 0 1 7 Toner Collection Motor Sensor Deactivated Activated 6 Toner End Sensor Toner end Not toner end 5 Toner Collection Coil Sensor Deactivated Activated 4 Not used 3 Ex...

Page 414: ...x Inverter Sensor Paper not present Paper present 0 Duplex Entrance Sensor Paper not present Paper present 15 Lock Detection 1 Bit Description Reading 0 1 7 Key Card Set Set Not set 6 Development Moto...

Page 415: ...n 2 Relay Sensor Paper present Paper not present 1 By pass Paper End Sensor Not Used Paper present Paper not present 0 Registration Sensor Paper present Paper not present Printer Output Check SP5804 M...

Page 416: ...Enter SP5804 001 1st PaperFeedCl 8 Press or to display the item to check SP5804 027 Fuser Exit Motor 9 Press Enter Fuser Exit Motor 10 Press Enter to switch the component on then press Enter to switch...

Page 417: ...OL 2 11 Pick up SOL 3 12 Pick up SOL 4 13 By pass Pick up SOL Not Used 14 LCT Pick up SOL 17 Reverse Release SOL 1 18 Reverse Release SOL 2 19 Reverse Release SOL 3 20 Reverse Release SOL 4 22 Tandem...

Page 418: ...evelopment Motor 54 Used Toner Motor 55 Web Motor 56 Toner Bottle Motor 57 Transfer Separation CL 62 Quenching Lamp 63 Charge Corona 64 Grid Wire 67 Development Bias 69 Transfer Bias 70 ID Sensor LED...

Page 419: ...st Motor 96 FIN Shift Motor 97 FIN Staple Slant Motor 98 Status Lamp Green 99 Status Lamp Red 100 PTL Finisher 1 Input Check SP6121 6121 Input C Fin 1 These are the input checks for the 2000 Sheet She...

Page 420: ...or Front 014 Exit Junction Gate HP Sensor 039 Saddle Full Sensor Rear 015 Staple Tray Paper Sensor 040 Saddle Stapler 1 Rotation Front 016 Stapler Moving HP Sensor 041 Saddle Detection Front 017 Skew...

Page 421: ...ller Motor 02 1 Trailing Edge Fence Motor 006 Shift Motor 02 2 Saddle Stapler Motor Front 007 Exit Guide Plate Motor 02 3 Saddle Stapler Motor Rear 008 Tray Lift Motor 02 4 Folder Plate Motor 009 Osci...

Page 422: ...ull Sensor 002 Proof Exit Sensor 02 2 Stapler Moving HP Sensor 003 Shift Exit Sensor 02 3 Staple Waste Hopper Sensor 004 Staple Exit Sensor 02 4 Pre Stack Tray HP Sensor 005 Tray Lower Sensor 02 5 Hol...

Page 423: ...sor 03 6 Shift Jog Sensor 017 Punch Chad Full Sensor 03 7 Shift Jog HP Sensor 018 Paper Sensor Staple 03 8 Shift Jog Release HP Sensor 019 Paper Sensor Shift 03 9 Front Door Safety Switch 020 Staple C...

Page 424: ...te Solenoid 007 Stapler Moving Motor 02 0 Stapler Release Solenoid 008 Stapler Motor 02 1 Front Hold Fold Motor 009 Punch Motor 02 2 Rear Hold Motor 010 Stapler Solenoid 02 3 Reverse Drive Motor 011 K...

Page 425: ...240V 6 7 8 OFF ON OFF DFU Design Factory Use only Do not change these settings Controller Board Controller Board DIP SW 4 No Function Default Comments 1 Not used OFF 2 Boot mode ON ON Quick Boot OFF...

Page 426: ...ot Used OFF Controller Board DIP SW 5 No Function Default Comments 1 DFU OFF 2 Not Used OFF DFU Design Factory Use only Do not change these settings Controller Board DIP SW 6 No Function Default Comme...

Page 427: ...retrieval Copying the error information from the HDD to an SD card When a user is experiencing problems with the machine follow the procedures below to set up the machine so the error information is s...

Page 428: ...HDD default or the SD card as the target This procedure shows you how to select the SD card 1 Push SP587 002 Target 2 Push Enter Target 2 HDD 3 Push Target 3 SD 4 Push Enter Target 3 SD 5 Push Esc tw...

Page 429: ...or Saves error data when a controller related SC Code occurs SP5858 003 Any SC Error Saves error data only for the SC code that you specify by manually entering the SC code number SP5858 004 Jam Saves...

Page 430: ...lease refer to the SC tables in Section 4 Troubleshooting 7 Select SP5858 003 SP5858 003 Any SC Code 8 Push Enter 0000000 _ 9 Push Enter to toggle the on the number display in the 2nd line 0000000 0 1...

Page 431: ...the debug error data recording To select one or more memory modules for recording in the debug log file 1 Select SP5859 SP5859 LogSaveKey No 2 Push Enter SP5859 Key 1 3 Push Enter 0000000 _ The defaul...

Page 432: ...th or 5 Refer to the table below for the 4 digit numbers to enter for each key The acronyms in parentheses indicate the names of the modules 4 Digit Entries for Keys 1 to 10 Key No Printer Web 1 2222...

Page 433: ...gs are all zero These settings remain in effect until you change them Be sure to check all the settings especially the settings for Keys 6 to 10 To switch off a key setting enter a zero for that key Y...

Page 434: ...you execute this SP to create the log file beforehand this will greatly reduce the amount of time required to acquire the log information and save onto the HDD With the file already created on the HDD...

Page 435: ...5 Service Tables 434 5...

Page 436: ...it 3 OPC Drum 4 Development Roller 5 Registration Sensor 6 Relay Sensor 7 Upper Relay Roller 13 Universal Tray Tray 2 14 Tandem Tray Tray 1 15 Duplex Unit 16 Inverter 17 Inverter Exit Roller 18 Invert...

Page 437: ...er Paper Tray 12 Universal Tray Tray 3 20 Reverse Trigger Roller 21 Exit Unit 22 Pressure Roller 23 Hot Roller Paper Path With Cover Interposer Tray 1 Proof Exit Tray 2 Cover Sheet Path 3 LCT Feed 4 V...

Page 438: ...Overview 1 Drum Motor 2 Fusing Exit Motor 3 Registration Motor 4 Toner Collection Motor 5 Paper Feed Motor 3 6 Paper Feed Motor 2 7 Lower Relay Motor 8 Paper Feed Motor 1 9 Development Motor Overview...

Page 439: ...d Structure Block Diagram Component Descriptions IPU Image Processing Unit Processes images scanned by the CIS and SBU All IPU Board DIP switches should be set to OFF IPU Board DIP SW 102 6 Details 43...

Page 440: ...solostbyHDDreplacement However addressescanbebacked up with SmartNetMonitor OPU Operation Panel Unit Controls operation of the operation panel display and operation keys GW Controller This machine emp...

Page 441: ...or peripherals image processing and the video data path BCU Base Board DIP SW101 No Function On Off Comment 1 Not used OFF 2 Not used OFF 3 Design Factory Use Only OFF 4 Not used OFF 5 Not used OFF 6...

Page 442: ...ferred to the drum by four laser beams which form an electrostatic latent image on the drum surface The amount of charge remaining as a latent image on the drum depends on the laser beam pulse duratio...

Page 443: ...This positive charge pulls the toner particles from the drum to the paper while the paper is electrostatically attracted to the transfer belt 6 PAPER SEPARATION Paper separates from the drum as a res...

Page 444: ...Width Modulation Digital Processes Printing Laser Printing Image Processing The strength of each beam is 10 mW channel at a wavelength of 788 nm Specifications LD Unit Semi conductor laser encased in...

Page 445: ...lygonal Mirror Motor 9 Laser Synchronizing Detector 5 F Lens 10 OPC Drum The optical path is a standard arrangement starting at the LD unit and ending with the creation of the latent image on the OPC...

Page 446: ...dpi 8 bit write data is converted to 1200 dpi 1 bit digital data during image processing When edge processing or smoothing FCI fine character adjustment is used one bit data is converted to grayscale...

Page 447: ...reaches the optical path The air passing below D flows over the top of the fusing unit and is expelled by the fusing cooling fan The polygonal mirror motor E normally remains on It shuts down when th...

Page 448: ...When the front cover is open the line connecting each LD driver on the LD control board is disconnected Laser Exposure 447 6...

Page 449: ...mm is charged by the charge corona unit a standard Scorotron grid wire charging and cleaning system The drum motor drives the drum and the drum cleaning unit A counter blade system with both cleaning...

Page 450: ...pawl marks do not occur on the leading edges of copies The PTL only operates when the machine prints on plain or translucent paper OPC Drum The OPC drum A contains ventilation holes B to prevent over...

Page 451: ...Charge Corona Charge Scorotron Method The PTL C makes better paper separation from the drum and stops pick off pawl marks on the leading edges of copies The PTL removes the charge at the leading edge...

Page 452: ...corona wire cleaner motor B switches on and drives the cleaner A to the rear then back to the home position The wire cleaner rotates slightly on the forward pass to bring the cleaning pads C into con...

Page 453: ...aper that has not separated from the drum Weak spring pressure A keeps the pick off pawls B against the surface of the drum During copying a shaft C turns a cam D The cam moves the pick off pawls from...

Page 454: ...he mylar C scrapes toner from the cleaning brush The toner collection coil D receives the toner that falls from the mylar and transports it to the toner collection bottle A cam E moves the cleaning bl...

Page 455: ...end The dust filter E above the charge corona unit absorbs ozone in the air coming from around the drum The exhaust fan F vents the hot filtered air from inside the machine Fan Operation Timing Drum...

Page 456: ...e toner separation unit B above the toner hopper Re usable toner is separated here from old toner Sieve C sifts the toner and brush D inside the sieve moves the toner forward Reusable toner E falls th...

Page 457: ...ls B C and D Coil B brings old toner from the toner hopper which originally came from the drum cleaning unit Coil C brings old toner from the transfer unit Coil D transports old toner from both source...

Page 458: ...ter the power switch is switched on process control must also be enabled with SP3901 or this will not happen At any time this process can also be executed manually by using SP2962 However process cont...

Page 459: ...e then these readings are used to calibrate the potential sensor If the variations in the readings exceed the specified range then an SC is logged Sensor Calibration Error SC310 to SC317 and automatic...

Page 460: ...tial Sensor Calibration Error 3 is logged LD Power Finally the machine determines the laser diode power that will be used during copying This is done as follows The laser power is changed to the value...

Page 461: ...rn image is controlled Toner supply control is covered in the Development and Toner Supply section Vref is determined from a table in the machine software using the following values Vsp Vsg Vsp ID sen...

Page 462: ...or This machine uses dual component development The development unit has its own motor The toner concentration is monitored with the ID sensor and TD sensors The toner auger separator developer agitat...

Page 463: ...per and into the development unit The toner supply motor rotates the toner bottle to supply toner The cap of the bottle seals itself immediately when the toner bottle is removed from its holder A tone...

Page 464: ...evelopment Unit A Paddle roller B Development roller C Development roller sleeve D Doctor blade E OPC drum Photocopying Process Development Dual component Development Development and Toner Supply 463...

Page 465: ...Developer Toner Mixing Agitation A Development roller B Doctor blade C Backspill plate D Agitator E Mixing vanes F Auger Photocopying Process Development Crossmixing Development Bias 6 Details 464 6...

Page 466: ...tput of these two sensors determines when to switch the toner supply clutch A on The clutch transfers drive from the development motor to the toner supply mechanism When the toner supply clutch turns...

Page 467: ...ne direction only Use this knob just after adding new developer to apply an even coating of developer to the development roller sleeve Two cooling fans F draw in air to cool the development unit Both...

Page 468: ...spill The top of the shutter A has a semi circular opening B Normally toner from the toner bottle C flows through this opening into the hopper below However pulling out the shutter cover D closes the...

Page 469: ...be changed with SP2208 001 Toner Supply Mode The factory setting is sensor control mode This setting automatically changes if the TD sensor or ID sensor is defective Sensor Control Mode In sensor cont...

Page 470: ...required for the toner to arrive at the hopper after the clutch switches on If we substitute the default settings then But if GAIN is 0 the 16 ms part of the equation is not used and the time interval...

Page 471: ...nsor Initialization The TD sensor must be initialized with SP2801 TD Sensor Initial Setting at the following times The first time the development unit is filled with developer Every time the developer...

Page 472: ...opment bias 360V default for SP2201 002 ID Sensor Pattern Adj to Applied Voltage Toner Supply without ID Sensor and TD Sensors Toner supply can continue even if either or both sensors fails Failed Sen...

Page 473: ...the toner end sensor copy counter is reset to zero Toner End Recovery If the front door is opened and closed while a toner near end or toner end condition exists the machine attempts to recover using...

Page 474: ...the OPC drum to paper A solenoid lifts the belt against the OPC drum at the correct time The transfer belt system is driven by the drum motor through a shaft and a gear A cleaning blade and a cleanin...

Page 475: ...smraisesthetransferbeltunitagainsttheOPCdrumonlywhenneeded andkeepsitseparated at all other times because The transfer belt is between the drum unit and the ID sensor so it would rub off the ID sensor...

Page 476: ...s Then the transfer belt lift solenoid switches on to lift the belt At the end of the job the solenoid switches off and the transfer belt unit lowers away from the drum Transfer Belt Charge The transf...

Page 477: ...80 A SP2301 004 Postcard Front Side 165 A SP2301 005 Paper Interval 15 A SP2301 006 Tab Paper 75 A SP2301 007 Thick Paper Front Side 120 A SP2301 008 OHP Front Side 75 A SP2301 009 Tracing Paper Front...

Page 478: ...t I3 constant regardless of changes in temperature or humidity which can affect the surface resistance of the paper A varistor E keeps the voltage at the cleaning roller constant F Transfer Belt Drive...

Page 479: ...center so that it does not run off the rollers Transfer Belt Cleaning Toner collects on the transfer belt in the following cases This toner causes streaking on the reverse sides of prints as a result...

Page 480: ...es the toner to the toner collection bottle Anti Condensation Heater The anti condensation heater A is directly below the transfer belt drive roller This anti condensation heater turns on automaticall...

Page 481: ...r 7 Registration Sensor 8 Upper Relay Roller 9 Relay Sensor 10 Lower Relay Roller 11 Pick Up Roller 12 Feed Roller 13 Grip Roller 14 Paper Feed Sensor 15 Separation Roller Items 12 16 comprise the sta...

Page 482: ...signals paper end after the last sheet is fed Three paper height sensors mounted on the left rail are actuated as the actuator rises with the bottom plate The com binations of actuating and de actuati...

Page 483: ...lers which are opposite each feed station not shown here The lower relay motor D drives the lower relay roller E halfway between trays 1 and 2 The relay motor is added here due to the length of the pa...

Page 484: ...ided with near end sensors The pulse count of the tray lift motor is used to signal near end Lift Sensor When the tray lift motor turns on the pick up solenoid A turns on and pick up roller B lowers W...

Page 485: ...aper Feed and Separation Mechanism Paper Feed and Separation No Paper Present While waiting for the first sheet to feed and between sheets the feed roller A must not rotate However the grip roller B m...

Page 486: ...feed roller E Pick up solenoid C pick up roller F lowers to contact the paper Paper feed motor D turns feed roller E and pick up roller F via gear G When the paper feed sensor H detects the leading e...

Page 487: ...load on the paper feed motor and drive mechanism and it also reduces wear to the rubber surface of the separation roller caused by friction between the separation roller and the feed roller After a j...

Page 488: ...ses at the start of the job a small arm D pushes the feed roller slightly forward so that it comes away from the separation roller If the rollers stay stuck together the motor may not be able to turn...

Page 489: ...d sensor A receives light reflected from the paper below B until the last sheet has been fed Then paper end is detected Paper Size Detection Tandem Tray Tray 1 The tandem tray does not have paper size...

Page 490: ...depends on the position of the side fences which affects the sensor output as shown in the table Sensor Outputs A4 A3 Version LT DLT Version 01111 A3 SEF 11 x 17 SEF 00111 8 x 13 SEF 8 x 14 SEF 10011...

Page 491: ...ze must be entered with a UP mode Anti condensation Heaters Two heaters one below the tandem tray A and one below the bottom tray B prevent condensation around the feed rollers and keep paper dry This...

Page 492: ...the left tray automatically transfers to the right tray After the paper transfers to the right tray paper feeding resumes Normally both the right and the left trays are joined together However during...

Page 493: ...eases lock lever A The left tray can now be pulled out to load paper even while paper is being fed into the machine from the right tray When the tandem tray is drawn out fully Projection D pushes up l...

Page 494: ...sor at the top of the tray detected that there was no paper and this would waste several seconds If paper is detected the lift mechanism starts 1st tray Lift motor B Coupling gear C Pin D on the lift...

Page 495: ...g to the off state which would indicate 100 of the paper remaining the same state as when the sensor is below paper sensor 1 Paper near end Detected when the actuator B on the right rail activates the...

Page 496: ...turn on to open the side fences until the side fence open sensors C activate After the stack has been moved into the right tray The side fence solenoids turn off to close the side fences until the si...

Page 497: ...e left tray turns counter clockwise Rear fence C pushes the paper stack into the right tray When rear fence return sensor D detects the actuator on the rear fence motor B turns clockwise until rear fe...

Page 498: ...gainst the stopper B By moving the positioning plate the tray position can be changed to adjust the side to side registration Tray Positioning Mechanism Trays 1 to 3 When the tray is placed in the pap...

Page 499: ...tray and universal trays below C Duplex unit D Optional LCT E The grip rollers F feed paper from the trays into the vertical transport path to the registration rollers The upper relay roller G feeds...

Page 500: ...while to correct the skew in the paper Mylar E touches the upper surface of roller C This mylar removes dust from the paper while it passes the registration rollers Use SP1003 Registration Buckle Adj...

Page 501: ...in E on the rear side frame Guide plate A falls open Paper coming along the feed path is diverted into the duplex tray Actuator F on the guide plate activates the guide plate position sensor G when th...

Page 502: ...it Sensor 11 Exit Junction Gate 12 Paper Exit Sensor 13 Exit Unit Entrance Sensor 14 Hot Roller Strippers 15 Hot Roller 16 Fusing Lamps 4 1 Non contact thermistor 2 Non contact thermostats x2 3 Contac...

Page 503: ...ensor is required because the user may not see this type of jam in the machine when removing a jam at the exit The fusing unit and exit unit can be separated making it easier to service Fusing Mechani...

Page 504: ...the pressure roller C keep the roller pressed against the hot roller D above Release the springs E in order to release the pressure from the rollers for maintenance Two holes F are provided on each p...

Page 505: ...or 0 8 to 2 8 s at 15 s intervals during copying Web Near end The machine monitors how much of the roll has been fed since it was installed The setting of SP1902 004 Fusing Web Motor Control determine...

Page 506: ...er does not bend easily and is less likely to crease The standard position also allows direct access to the gap between the hot roller and pressure roller This prevents thick paper from buckling again...

Page 507: ...g unit This compensates for the loss of temperature caused by the demand on the hot roller When feeding special paper such as tab paper or thick paper the copy speed can be adjusted with SP1901 CPM Do...

Page 508: ...005 006 SP1105 See the SP table in Section 5 for details As shown in the illustration at power on when the temperature is less than 100 C there is an interval of 70 s during which the hot roller rotat...

Page 509: ...st of SC codes issued if a fusing unit error occurs For details see Troubleshooting SC541 Fusing thermistor open SC542 Fusing temperature warm up error SC543 Fusing lamp overheat error 1 software 6 De...

Page 510: ...fter one of these SC codes is issued just enter the SP mode Paper Exit Fusing exit motor A timing belt B exit roller C via gears and timing belts The de curler rollers D remove curl from the paper bef...

Page 511: ...it junction gate solenoid B If the solenoid is on The gate opens and paper C goes straight through D to the output tray for face up delivery or the finisher If the solenoid is off The gate remains clo...

Page 512: ...ate Normally the page is fed out directly face up to the output tray If the user selected face down output the exit junction gate sends the page to the inverter The inverter inverts the page for face...

Page 513: ...nce roller C Duplex inverter motor D Timing belt Reverse roller F Duplex inverter motor D Duplex transport gear I Transport rollers 1 2 E Duplex Inverter motor D Inverter exit roller K Duplex transpor...

Page 514: ...m the selected paper size to wait for the paper Inverter entrance roller A feeds paper to the jogger section Then the paper pushes down the gate B After the paper passes through the gate Motor D a ste...

Page 515: ...Inverter Feed out A Reverse trigger roller solenoid A B Reverse trigger roller B C Reverse roller C D Paper D E Inverter exit roller E F Duplex inverter sensor F 6 Details 514 6...

Page 516: ...ay or finisher face down If duplex mode is selected after the paper leaves the inverter the solenoid A switches on and opens the junction gate B The paper goes down to the duplex tray For details abou...

Page 517: ...be interleave processed at once 2 Only 2 pages can be interleave processed at once The following diagrams show where the 7 sheets are located at every step during a 14 page duplex print job with A4 LT...

Page 518: ...2 1st 2nd 3rd sheet fed to duplex tray and inverter table 3 4th sheet feeds 4 1st sheet back page printed pg 2 5 4th sheet feeds front page printed pg 7 Duplex Unit 517 6...

Page 519: ...pg 4 9 5th sheet feeds 10 2nd sheet exits 11 5th sheet back page printed pg 9 feeds to duplex tray 12 3rd sheet back page printed pg 6 13 6th sheet front page printed pg 11 14 4th sheet back page pg...

Page 520: ...Energy Saver E Save Timer 1 minute Menu Settings Energy Saver On Off On default Energy Saver Timer 1 default 5 15 30 45 60 minutes After the machine remains idle for the specified time the CPU switche...

Page 521: ...6 Details 520 6...

Page 522: ...nt Time 5 5 s Tray 1 A4 LT LEF face up Warm up Time Less than 300 sec from power on at 23oC 73 4oF Less than 30 sec at return from energy save mode Continuous Print 1 999 Operation panel entry Paper C...

Page 523: ...nge 1100 g Total Counter Electric Counter Power Consumption G148 120V Model NA Mainframe Only Full System Warm up Approx 1400 kW Approx 1450 kW Stand by Approx 250 kW Approx 250 kW Printing Approx 150...

Page 524: ...an 74 dB A Noise Emission Sound Pressure Level NA G148 75 ppm Mainframe Only Standby Less than 44 dB A Printing Less than 67 dB A Complete System Standby Less than 44 dB A Printing Less than 71 dB A N...

Page 525: ...andby Less than 44 dB A Printing Less than 67 dB A Complete System Standby Less than 44 dB A Printing Less than 71 dB A The above measurements were made in accordance with ISO 7779 Full system measure...

Page 526: ...ection Unit Type A G845 Raises height of LCT Required for in stallation on this printer 8 x 14 Paper Size Tray Type 1075 B474 Conversion kit for LCT 5 Cover Interposer Type 3260 B704 Installed on eith...

Page 527: ...No Item Code Comment 11 Output Jogger Unit Type 3260 B703 Attached to side of B700 over the shift tray 7 Specifications 526 7...

Page 528: ...A4 SEF LT SEF Paper Weight 52 216 g m2 14 58 lb Pick up and Feed FRR Feed and Reverse Roller Power Consumption Less than 50 W Max Power Supply DC24 V 5V powered by the main unit Rated Voltage of Outpu...

Page 529: ...LEF 1500 sheets A3 A4 SEF B4 and B5 SEF 11 x 17 8 x 14 8 x 11 SEF 12 x 18 500 sheets A5 LEF 5 1 2 x 8 LEF 100 sheets A5 SEF 5 x 8 SEF Paper Size A3 to A5 11 x 17 to 5 x 8 12 x 18 including tab paper P...

Page 530: ...r Source DC 24 V From Mainframe Size W x D x H 800 x 730 x 980 mm 31 5 x 28 7 x 38 6 Weight Less than 65 kg 143 lb Compatible Machines B478 B064 B065 B070 90 cpm B071 105 cpm B706 B070 90 cpm B071 105...

Page 531: ...e provided in the table below for your reference only The DIP switches of these punch units do not need to be changed at installation or adjusted for operation Punch Unit Unit No DIP SW Settings 1 2 3...

Page 532: ...e EUR A 15K 4 Hole North Europe 15K Power Supply DC 24 V From Finisher Power Consumption 60 W Weight Less than 2 4 K 5 3 lb Operation Modes All Shift Proof Staple DIP SW Settings The correct DIP SW se...

Page 533: ...pply DC 24 V DC 5V From Finisher Power Consumption 24 W 8 x14 Paper Size Tray B474 Paper Size B4 8 x 14 A4 SEF 8 x 11 SEF Paper Weight 52 128 g m2 14 34 lb Tray Capacity 1 000 sheets 80 g m2 20 lb 200...

Page 534: ...0 lb Index 60 lb Cover Shift Tray Stack Capacity 2 000 sheets A4 LEF 8 x11 LEF 1 000 sheets A3 SEF A4 SEF B4 SEF B5 11 x17 SEF 8 x14 SEF 8 x 11 SEF 12 x18 SEF 500 sheets A5 LEF 100 sheets A5 SEF B6 SE...

Page 535: ...staple 2 000 staples per cartridge Corner Staple Capacity Same Size A4 LEF 8 x11 LEF 13 50 pages 2 12 pages A4 SEF B5 8 x11 SEF 10 50 pages 2 9 pages Others 10 30 pages 2 9 pages Mixed Size A4 LEF A3...

Page 536: ...l l X 11 x 17 SEF l X l l n 8 x 14 l X l l n 8 x 11 SEF l X l l n 8 x 11 LEF o X o o n 5 x 8 m X X m X 5 x 8 m X X m X o Corner stapling Shift YES l Booklet stapling folding Shift YES m Shift ONLY n S...

Page 537: ...Scandinavia 4 hole Up to 7 000 sheets Paper Weight 52 g m 163 g m 14 lb Bond 43 lb Bond 90 lb Index 60 lb Cover Paper Sizes NA 2 hole SEF A5 to A3 5 x8 to 11 x17 LEF A5 A4 5 x 8 8 x 11 NA 3 hole SEF...

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Ricoh G148, Service Manual

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