Ricoh LD013 Service Manual Download

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IMAGE PROCESSING

B039/B040/B043

6-16

6.5.4 IPU (IMAGE PROCESSING UNIT)

Overview

The image data from the SBU goes to the IPU (Image Processing Unit) on the
BiCU board, which carries out the following processes on the image data:

1. Auto

shading

2. White/black line correction

3. Scanner gamma correction

4. Magnification (Main scan)

5. Filtering (MTF and smoothing)

6. ID gamma correction

7. Binary picture processing

8. Error

diffusion

9. Dithering

10. Video path control

11. Test pattern generation

The image data then goes to the VCU.

NOTE: The IPU and VCU are contained in the same IC (called KT-ONE) on the

BiCU.

SBU

BiCU

LDD

VCU

FCI

I P U

Fax Controller

Printer Controller

M e m o r y

Controller

L D

D R A M

IMB

Optional

D R A M

L S D

B039D005.WMF

Summary of Contents for LD013

Page 1: ...001129MIU SERVICE MANUAL B039 B040 B043 B120 RICOH GROUP COMPANIES...

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Page 3: ...SERVICE MANUAL B039 B040 B043 B120 RICOH GROUP COMPANIES...

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Page 5: ...B039 B040 B043 B120 SERVICE MANUAL 001129MIU...

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Page 7: ...RMISSION OF RICOH CORPORATION All product names domain names or product illustrations including desktop images used in this document are trademarks registered trademarks or the property of their respe...

Page 8: ......

Page 9: ...IER RICOH SAVIN B039 1502 5515 Aficio 1015 2515 B040 1802 5518 Aficio 1018 2518 B043 1802d 5518D Aficio 1018D 2518d B120 RLA only 1312 LD013 Aficio 1113 DOCUMENTATION HISTORY REV NO DATE COMMENTS 06 0...

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Page 11: ...TION 1 11 1 5 1 ACCESSORY CHECK 1 11 1 5 2 INSTALLATION PROCEDURE 1 11 1 6 TWO TRAY PAPER TRAY UNIT INSTALLATION 1 13 1 6 1 ACCESSORY CHECK 1 13 1 6 2 INSTALLATION PROCEDURE 1 13 1 7 ONE TRAY PAPER TR...

Page 12: ...NT RIGHT COVER 3 6 3 3 11 RIGHT REAR COVER 3 6 3 3 12 RIGHT DOOR 3 7 3 3 13 BY PASS TRAY 3 8 3 3 14 LEFT LOWER COVER TWO TRAY MODELS ONLY 3 9 3 3 15 RIGHT LOWER COVER TWO TRAY MODELS ONLY 3 9 3 3 16 P...

Page 13: ...OR 3 30 3 8 6 REGISTRATION ROLLER 3 31 3 8 7 BY PASS PAPER SIZE SENSOR 3 32 3 8 8 REGISTRATION CLUTCH 3 32 3 8 9 REGISTRATION SENSOR 3 33 3 8 10 UPPER PAPER FEED CLUTCH AND BY PASS FEED CLUTCH 3 33 3...

Page 14: ...r Arrangement Within the Gearbox 3 49 3 13 COPY ADJUSTMENTS PRINTING SCANNING 3 50 3 13 1 PRINTING 3 50 Registration Leading Edge Side to Side 3 50 Blank Margin 3 51 Main Scan Magnification 3 51 3 13...

Page 15: ...801 5 39 Using a Flash Memory Card 5 39 Without Using a Flash Memory Card 5 40 5 1 9 PROGRAM UPLOAD DOWNLOAD 5 41 Program Download SP5 827 5 41 Program Upload SP5 826 5 42 5 1 10 NVRAM DATA UPLOAD DO...

Page 16: ...s 6 19 SP Modes for Each Image Processing Step 6 19 Auto Shading 6 21 White Line Erase 6 22 Black Line Erase 6 22 Scanner Gamma Correction 6 23 Main Scan Magnification 6 24 Mirroring for ADF Mode 6 24...

Page 17: ...Near End Recovery 6 49 Toner End Detection 6 49 Toner End Recovery 6 49 6 10 DRUM CLEANING AND TONER RECYCLING 6 50 6 10 1 DRUM CLEANING 6 50 6 10 2 TONER RECYCLING 6 50 6 11 PAPER FEED 6 51 6 11 1 O...

Page 18: ...Happens in Low Power Mode 6 73 Returning to Stand by Mode 6 74 6 15 3 NIGHT OFF MODE 6 74 Entering Night Off Mode 6 74 What Happens in Night Off Mode 6 75 Returning to Stand by Mode 6 75 AUTO REVERSE...

Page 19: ...T MOTOR FEED MOTOR 7 26 Exterior 7 26 DF Feed Clutch 7 26 Pick up Solenoid 7 26 Transport Motor 7 26 DF Feed Motor 7 26 3 10 REGISTRATION SENSOR 7 27 3 11 STAMP SOLENOID AND ORIGINAL EXIT SENSOR 7 28...

Page 20: ...ed Cover Open Sensor 8 19 Feed Clutch 8 19 ROM 8 19 DF Drive Board 8 19 3 10 REGISTRATION SENSOR 8 21 3 11 PICK UP SOLENOID 8 21 3 12 STAMP SOLENOID 8 22 PAPER TRAY UNIT B384 1 OVERALL MACHINE INFORMA...

Page 21: ...ATION 10 4 2 2 PAPER LIFT MECHANISM 10 5 2 3 PAPER END DETECTION 10 7 2 4 PAPER HEIGHT DETECTION 10 8 2 5 PAPER SIZE DETECTION 10 9 2 6 SIDE AND END FENCES 10 10 Side Fences 10 10 End Fence 10 10 3 RE...

Page 22: ...SCHEDULES 12 1 12 3 REPLACEMENT AND ADJUSTMENT 12 1 12 4 TROUBLESHOOTING 12 1 12 5 SERVICE TABLES 12 1 12 5 1 SP MODE TABLES 12 1 12 5 2 COPY FEATURES TABLE USER TOOLS 12 2 System Setting Table 12 2 C...

Page 23: ...1 3 HANDSET 1 7 1 3 1 ACCESSORY CHECK 1 7 1 3 2 INSTALLATION PROCEDURE 1 7 PREVENTIVE MAINTENANCE 2 PREVENTIVE MAINTENANCE 2 1 2 1 SPECIAL TOOLS AND LUBRICANTS 2 1 2 2 PM TABLE 2 1 REMOVAL AND REPLACE...

Page 24: ...RIAL 5 6 15 15 HISTORY 5 7 5 2 DATA TRANSFER 5 8 5 2 1 FAX SOFTWARE DOWNLOAD 5 8 5 2 2 FAX SRAM DOWNLOAD 5 9 5 2 3 FAX SRAM UPLOAD 5 10 5 3 BIT SWITCHES 5 11 5 3 1 SYSTEM SWITCHES 5 11 5 3 2 SCANNER S...

Page 25: ...3 OVERALL MACHINE CONTROL 7 6 3 1 SYSTEM CONTROL 7 6 3 2 POWER DISTRIBUTION 7 6 3 3 MEMORY BACK UP 7 6 4 VIDEO DATA PATH 7 7 4 1 TRANSMISSION 7 7 Memory Transmission and Parallel Memory Transmission...

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Page 27: ...le the copier is operating Be careful to avoid touching those components with your bare hands HEALTH SAFETY CONDITIONS Toner and developer are non toxic but if you get either of them in your eyes by a...

Page 28: ...tems to the factory or service depot when replacement of the optical subsystem is required WARNING Use of controls or adjustment or performance of procedures other than those specified in this manual...

Page 29: ...40 B043 SPECIFICATIONS TROUBLESHOOTING B039 B040 B043 FAX UNIT B404 SERVICE TABLES B039 B040 B043 B120 RLA only DETAILED SECTION DESCRIPTION B039 B040 B043 AUTO REVERSE DOCUMENT FEEDER B379 DOCUMENT F...

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Page 31: ...INSTALLATION...

Page 32: ......

Page 33: ...e lists of user programmed items and the system parameter list 2 If there is a printer option in the machine print out all data in the printer buffer 3 Turn off the main switch and disconnect the powe...

Page 34: ...temperature changes 1 Areas directly exposed to cool air from an air conditioner 2 Areas directly exposed to heat from a heater 7 Do not place the machine where it will be exposed to corrosive gases 8...

Page 35: ...ded 10 mm right space is for installation only Additional right space is required to allow operators to fix paper jams and use the by pass tray 1 1 4 POWER REQUIREMENTS CAUTION 1 Make sure that the wa...

Page 36: ...the accessories indicated below No Description Q ty 1 Operation Instructions System Settings 1 2 Operation Instructions Copy Reference 1 3 New Equipment Condition Report NECR English 10 17 1 4 New Eq...

Page 37: ...ROCEDURE CAUTION When installing the copier make sure that the copier is unplugged 1 Remove the strips of tape 2 Open the front door and remove the toner bottle holder A 3 Open the right door and remo...

Page 38: ...to do so very minimally otherwise the developer may spill 6 Reassemble and reinstall the PCU 7 Shake the toner bottle C several times NOTE Be sure not to remove the toner bottle cap D until after shak...

Page 39: ...Language 14 Load the paper in the paper tray and make a full size copy and check if the side to side and leading edge registrations are correct If they are not adjust the registrations 3 13 Copy Adju...

Page 40: ...ON 1 3 1 ACCESSORY CHECK Check that you have the accessories indicated below No Description Q ty 1 Stepped Screw 2 1 3 2 INSTALLATION PROCEDURE CAUTION Unplug the machine power cord before starting th...

Page 41: ...the quantity and condition of the accessories against the following list No Description Q ty 1 Scale Guide 1 2 DF Exposure Glass 1 3 Stud Screw 2 4 Knob Screw 2 5 Original Size Decal 2 6 Screwdriver...

Page 42: ...5 Install the two stud screws F 6 Mount the DF on the copier then slide the DF to the front 7 Secure the DF unit with two screws G 8 Connect the cable H to the copier 9 Attach the appropriate scale d...

Page 43: ...the quantity and condition of the accessories against the following list No Description Q ty 1 Scale Guide 1 2 DF Exposure Glass 1 3 Stud Screw 2 4 Fixing Screw 2 5 Original Size Decal 2 6 Screwdriver...

Page 44: ...5 Install the two stud screws F 6 Mount the DF on the copier then slide the DF to the front 7 Secure the DF unit with two screws G 8 Connect the cable H to the copier 9 Attach the appropriate scale d...

Page 45: ...ew M4x10 10 2 Unit Holder 4 3 Adjuster 1 4 Unit Holder 2 1 6 2 INSTALLATION PROCEDURE 1 Remove the strips of tape NOTE After removing the tape that secures the peripheral components and cardboard to t...

Page 46: ...er tray unit NOTE When installing the copier be careful not to pinch the connecting harness 5 One tray copier model B039 Remove the 1st tray cassette B Two tray copier models B040 B043 Remove the 2nd...

Page 47: ...oved in step 3 1 rivet 11 Install the four brackets C 2 screws each NOTE If a table is installed this step is unnecessary 12 Rotate the adjuster D to fix the machine in place NOTE If a table is instal...

Page 48: ...ories against the following list No Description Q ty 1 Screw M4x10 2 2 Stepped Screw M4x10 2 3 Unit Holder 2 1 7 2 INSTALLATION PROCEDURE 1 Remove the strips of tape NOTE After removing the tape that...

Page 49: ...1 rivet 3 Set the copier on the paper tray unit NOTE When installing the copier be careful not to pinch the connecting harness 4 One tray copier model B039 Remove the 1st tray cassette B Two tray cop...

Page 50: ...e copier NOTE There are cutouts in the plug on both sides The left side has one cutout and the right side has two 9 Reinstall the cover removed in step 2 10 Load the paper in the paper tray and make f...

Page 51: ...he quantity and condition of the accessory against the following list No Description Q ty 1 Screw M3x6 3 1 8 2 INSTALLATION PROCEDURE 1 Remove the rear middle cover A 2 rivets 2 Connect the connectors...

Page 52: ...040 B043 1 20 SM 1 9 DRAM INSTALLATION NOTE The IMB must be installed before installing the DRAM 1 Remove the rear middle cover A 2 rivets 2 Install the DRAM B 3 Reinstall the rear middle cover B039I9...

Page 53: ...INSTALLATION 1 Remove the exposure glass 3 4 1 2 Remove the left cover 3 3 8 3 Pass the connector A through the opening B 4 Install the anti condensation heater C as shown 5 Join the connectors A D 6...

Page 54: ...high voltage power supply board B with bracket 5 screws and 3 connectors 4 Pass the connector C through the opening D and install the tray heater E 1 screw 5 Install the relay cable F as shown 6 Clam...

Page 55: ...Remove the rear lower cover 3 3 2 3 B043 model only Remove the DCB B with bracket 4 screws and 3 connectors 4 Pass the connector C through the opening D and install the tray heater E 1 screw 5 Join th...

Page 56: ...HE OPTIONAL PAPER FEED UNITS 1 Remove the rear cover for the paper tray unit A 2 screws 2 Two tray unit only Remove the cable guide B 1 screw 3 Install the clamps C B039I202 WMF B039I007 WMF B039I004...

Page 57: ...ion TRAY HEATERS SM 1 25 B039 B040 B043 4 Pass the connector A through the opening B 5 Install the tray heater C 1 screw B039I009 WMF B039I005 WMF Two tray paper feed unit C A B One tray paper feed un...

Page 58: ...One tray copier model B039 Remove the 1st tray cassette Two tray copier models B040 B043 Remove the 2nd tray cassette 10 Remove the two screws C and install the two hexagonal socket screws D 11 Reins...

Page 59: ...er 3 3 1 3 Remove the cap A with nippers 4 Punch out the small hole B using a screwdriver 5 Hold the key counter plate nuts C on the inside of the key counter bracket D and insert the key counter hold...

Page 60: ...e rear and left cover NOTE When reinstalling the left cover pass the relay cable connector D through the opening E 11 Install the stepped screw F 12 Install the relay cable G and join the connectors D...

Page 61: ...PREVENTIVE MAINTENANCE...

Page 62: ......

Page 63: ...Blower brush or alcohol Toner shield glass C Blower brush APS sensors C Blower brush DRUM AREA PCU I Drum R Developer R Charge roller R Cleaning brush for charge roller R Cleaning blade for OPC drum...

Page 64: ...paration roller R C Clean with water or alcohol Pick up roller R C Clean with water or alcohol Stamp R Replace when necessary White plate C Clean with water or alcohol DF exposure glass C Clean with w...

Page 65: ...OW TO CLEAR THE PM COUNTER After PM clear the PM counter SP7 804 1 Access SP mode 7 804 1 Press the Original Type key and the OK or key at the same time to reset the counter If the reset is successful...

Page 66: ......

Page 67: ...REPLACEMENT AND ADJUSTMENT...

Page 68: ......

Page 69: ...l dissolve the drum surface 3 Store the PCU in a cool dry place 4 Do not expose the drum to corrosive gases ammonia etc 5 Do not shake a used PCU as this may cause toner and developer to spill out 6 D...

Page 70: ...inner surface of the hot roller 3 1 6 PAPER FEED 1 Do not touch the surface of the paper feed rollers 2 To avoid misfeeds the side and end fences in each paper tray must be positioned correctly so as...

Page 71: ...039 B040 B043 3 3 EXTERIOR COVERS OPERATION PANEL 3 3 1 REAR COVER 1 Unplug the DF cable A 2 Rear cover B x 6 3 3 2 REAR LOWER COVER TWO TRAY MODELS ONLY 1 Rear cover 3 3 1 or tray harness cover C 1 r...

Page 72: ...ER COVER 1 Rear cover 3 3 1 2 Left upper cover C x 2 3 3 5 FRONT UPPER LEFT COVER AND OPERATION PANEL 1 Front upper left cover D x 3 2 Operation panel E x 3 x 1 3 3 6 RIGHT UPPER COVER 1 Right upper c...

Page 73: ...RATION PANEL SM 3 5 B039 B040 B043 3 3 8 LEFT COVER 1 Copy tray 3 3 3 2 Rear cover 3 3 1 3 Left cover A x 2 3 3 9 FRONT LONG COVER 1 Open the front door B 2 Pull out the top paper tray 3 Front long co...

Page 74: ...ERATION PANEL B039 B040 B043 3 6 SM 3 3 10 FRONT RIGHT COVER 1 Open the front door A 2 Front right cover B x 1 3 3 11 RIGHT REAR COVER 1 Right upper cover 3 3 6 2 Right rear cover C x 1 B039R905 WMF B...

Page 75: ...toward the door so that it comes loose from the peg B on the door On duplex models not shown unscrew the strap x 1 from the main unit 2 Rear cover 3 3 1 3 Right rear cover 3 3 11 4 Open the 2 clamps C...

Page 76: ...red wires Move the connector clear of the other wires so that it will come out without snagging when you take off the by pass tray 4 Lower the right door 3 3 12 5 Open the wire harness on the inside o...

Page 77: ...T LOWER COVER TWO TRAY MODELS ONLY 1 Left lower cover A x 2 3 3 15 RIGHT LOWER COVER TWO TRAY MODELS ONLY 1 Open the right lower cover B 2 Right lower cover 1 rivet 3 3 16 PLATEN COVER SENSOR 1 Top re...

Page 78: ...Exposure glass C NOTE When reinstalling be sure that the mark is at the rear left corner and be sure to set the exposure glass so that its left edge is aligned flush against the small support ridge o...

Page 79: ...a position where the front end of the lamp is clear of the metal lids 4 Place your right hand under the lamp stabilizer board D on the underside of the 1st scanner to support the board when it drops...

Page 80: ...x 1 x 1 3 4 5 ORIGINAL LENGTH SENSOR 1 Exposure glass 3 4 1 2 Lens block 3 4 2 3 Original length sensor B x 1 x 1 Sensor Positions Sensor positions vary according to region as indicated below C D Euro...

Page 81: ...g original sizes the original sensors must be moved from their factory set positions to the locations indicated in the drawing below right 8K SEF 270 x 390 mm 16K SEF 195 x 270 mm 16K LEF 270 x 195 mm...

Page 82: ...machine will now detect 8K 16K rather than A3 A4 B4 B5 A3 SEF B4 SEF 8K SEF B5 SEF A4 SEF 16K SEF B5 LEF A4 LEF 16K LEF Note that making either of the above settings will disable use of SP mode 5 911...

Page 83: ...e spring in place and then screw in evenly rotating from screw to screw so that the spring tension is correctly distributed After installing the motor do the copy adjustments 3 13 3 4 8 SCANNER H P SE...

Page 84: ...nner belt in place 5 Slide the 2nd scanner so that the second hole from the right on each scanner arm is roughly aligned with the position guide holes B on the upper and lower mainframe rims 6 Insert...

Page 85: ...er belts in place 5 Slide the 1st and 2nd scanners so that all three of the following are aligned on both sides The second hole from the right on each 2nd scanner arm The position guide holes on the u...

Page 86: ...LASER UNIT WARNING Laser beam can seriously damage your eyes Be absolutely sure that the main power switch is off and that the machine is unplugged before accessing the laser unit 3 5 1 LOCATION OF C...

Page 87: ...ield glass cover B to the left and pull it out 4 Pull out the toner shield glass C 3 5 3 LASER UNIT 1 Toner shield glass 3 5 2 2 Copy tray 3 3 3 3 Pull out the upper paper tray 4 Front long cover 3 3...

Page 88: ...D unit A x 1 NOTE Do not screw the LD unit in too tightly when installing it 3 5 5 POLYGONAL MIRROR MOTOR 1 Laser unit 3 5 3 2 Two rubber bushings B 3 Laser unit cover C x 1 4 Polygonal mirror motor D...

Page 89: ...center of the long hole D NOTE If you have already adjusted the alignment at least once the screw will already be in the long hole If readjustment is necessary just loosen the screw and continue as fo...

Page 90: ...ize the TD sensor 6 Do steps 1 to 6 of the procedure in section 3 6 8 3 6 2 PICK OFF PAWLS 1 Take out the PCU 3 6 1 or open the right door 2 Pull each pawl A out from the bottom 3 Do the procedure in...

Page 91: ...arry out the remaining steps on the drum section NOTE To ensure that the left side gears line up be sure that the drum cover E is closed when reinserting the front side piece 3 Pry out the drum retain...

Page 92: ...s necessary so that the rear end piece can come out 4 Pull out the charge roller D and cleaning brush E as a single assembly together with the plastic end pieces and springs 5 Do the procedure in sect...

Page 93: ...e top part A of the development unit x 5 then place your finger under the front side flap B and push out so that the flap pops off the peg 8 Set the coupling C back onto the shaft tilt the development...

Page 94: ...at each spot to knock the recycled toner down into the development section 5 Put the PCU back into the mainframe 6 Turn the main power on Then open and close the door and wait for the machine to rota...

Page 95: ...placement Adjustment TONER SUPPLY MOTOR SM 3 27 B039 B040 B043 3 7 TONER SUPPLY MOTOR 1 Copy tray 3 3 3 2 Open the front door 3 Toner bottle holder 1 1 3 step 2 4 Toner supply motor A x 1 B039R917 WMF...

Page 96: ...ic bushing B comes off be sure to remount it when reinstalling the shaft 4 Paper feed roller C 3 8 2 FRICTION PAD 1 Pull the appropriate paper cassette out 2 Clip D 3 Push the shaft back through the o...

Page 97: ...EXIT SENSOR Non duplex Models 1 Open the right door 2 Front right cover 3 3 10 3 Guide A x 2 4 Exit sensor B x 1 Duplex Models 1 Open the right door 2 Front right cover 3 3 10 3 Lower guide C x 2 4 Up...

Page 98: ...SENSOR 1 By pass tray 3 3 13 NOTE If you wish you can just detach the tray and rest it on the ground without disconnecting the connector but be careful to avoid placing too much load on the wires 2 Se...

Page 99: ...3 9 3 Right door 3 3 12 4 Rear cover 3 3 1 5 High voltage power supply 3 12 2 6 Registration clutch 3 8 8 7 Unhook the springs A and B at the rear and front sides 8 Guide C x 1 x 1 9 Bushing D x 1 10...

Page 100: ...ensor Move the paper guides to their middle position about halfway between fully open and fully closed and install the round gear so that the hole in the gear D aligns with the peg E on the sliding ge...

Page 101: ...8 10 UPPER PAPER FEED CLUTCH AND BY PASS FEED CLUTCH 1 Rear cover 3 3 1 2 Clutch cover B x 2 2 bushings x 2 3 Paper feed clutch C and by pass feed clutch D NOTE When reinstalling be sure that the rot...

Page 102: ...utch A x 1 3 8 12 RELAY SENSOR 1 Relay clutch 3 8 11 2 Sensor bracket B x 1 3 Relay sensor C x 1 3 8 13 LOWER PAPER FEED CLUTCH TWO TRAY MODELS ONLY 1 Rear lower cover 3 3 2 2 Clutch bracket D x 2 3 L...

Page 103: ...VERTICAL TRANSPORT SENSOR TWO TRAY MODELS ONLY 1 Open the right lower cover 2 Metal plate A x 3 3 Vertical transport sensor B x 1 3 8 15 PAPER SIZE SWITCH 1 Open the appropriate paper tray 2 Switch c...

Page 104: ...under the roller in their original position When replacing the roller be sure that the pegs C on the two square black pieces D are facing down into the springs 2 Do not touch the transfer roller surf...

Page 105: ...Turn off the main switch and unplug the machine 2 Front right cover 3 3 10 3 Open the right door 4 Fusing unit A x 2 x 2 NOTE If you forget to connect the small connector when reinstalling the copier...

Page 106: ...1 4 Rear metal holding plate D x 1 5 Remove the fusing lamp E from the hot roller section x 2 The color of connector F Blue For 120 V machine Red For 230 V machine 3 10 4 HOT ROLLER 1 Fusing lamp 3 1...

Page 107: ...THERMOSTAT 1 Hot roller 3 10 4 2 Thermofuse A x 2 3 Thermostat B x 2 3 10 6 HOT ROLLER STRIPPER PAWLS 1 Hot roller 3 10 4 2 Metal holders C 1 holder for each pawl 3 Fusing Exit Guide D 4 Hot roller s...

Page 108: ...s the hot roller section and the pressure roller section 3 10 3 Step 2 Carry out the remaining steps on the pressure roller section 3 Fusing entrance guide A x 2 4 2 springs B 5 2 pressure arms C NOTE...

Page 109: ...9 2 Press The machine feeds the OHP sheet into the fusing section stops it there for 20 seconds then ejects it to the copy tray 3 Check that the nip band the opaque stripe across the ejected OHP sheet...

Page 110: ...acket B x 1 3 Duplex exit sensor C x 1 3 11 2 DUPLEX ENTRANCE SENSOR 1 Open the right door 2 Lift the duplex guide D 3 Entrance sensor bracket E and bracket cover F x 2 4 Duplex entrance sensor G 3 11...

Page 111: ...r 2 Cover A x 1 3 Open the two clamps securing the motor cable and remove the motor bracket B x 3 x 1 4 Remove the duplex transport motor C x 2 3 11 5 DUPLEX INVERTER MOTOR 1 Rear cover 2 Exhaust fan...

Page 112: ...SM 3 12 OTHER REPLACEMENTS 3 12 1 QUENCHING LAMP 1 PCU 3 6 1 2 Quenching lamp A x 1 3 12 2 HIGH VOLTAGE POWER SUPPLY BOARD 1 Rear cover 3 3 1 2 High voltage power supply board B x 3 2 standoffs all co...

Page 113: ...MB together with bracket A x 3 NOTE Be sure to remove the bracket together with the IMB The IMB should never be taken off the bracket The IMB and bracket comprise a single service part 3 12 4 BiCU BAS...

Page 114: ...IOB I O BOARD 1 BiCU 3 12 4 2 IOB A all connectors x 6 1 ribbon cable 3 12 6 MAIN MOTOR 1 Rear cover 3 3 1 2 Main motor B x 4 x 1 3 12 7 REAR EXHAUST FAN 1 Rear cover 3 3 1 2 Rear exhaust fan C x 2 x...

Page 115: ...3 8 4 5 screws A 5 Lift up B C and D together and pull the assembly toward the front side of the machine until the hooked harnesses E are accessible 6 Harnesses E 7 Remove the B from the assembly 8 Le...

Page 116: ...B x 4 7 Registration clutch 3 8 8 8 Open the clamp C on the gearbox and take out the wires 9 Gearbox E x 5 1 belt NOTE When reinstalling set the belt onto the gearbox side first at F hold it taut and...

Page 117: ...to be installed in the gear box These numbers appear both on the gearbox and on the front exposed surface of each gear If the gears fall out start by finding gear number 1 and installing it onto loca...

Page 118: ...he test pattern for the printing adjustments below 3 Set SP 5 902 to 0 again after completing these printing adjustments Registration Leading Edge Side to Side 1 Check the leading edge registration fo...

Page 119: ...nd adjust them using the following SP modes SP mode Specification Trailing edge SP2 101 2 2 2 5 1 5 mm Right edge SP2 101 4 2 2 5 1 5 mm Leading edge SP2 101 1 2 1 5 mm Left edge SP2 101 3 2 1 5 mm Ma...

Page 120: ...above 2 Use an S5S test chart to perform the following adjustments Registration Platen Mode 1 Place the test chart on the exposure glass and make a copy from one of the feed stations 2 Check the leadi...

Page 121: ...ary adjust the magnification using the following SP mode SP mode Specification Main Scan Magnification SP4 008 1 0 Sub scan Magnification 1 Place the S5S test chart on the exposure glass and make a co...

Page 122: ...g the NVRAM on the BiCU But note that you do not need to carry out this adjustment if you have replaced the BiCU itself but retained the previous NVRAM board by moving it over onto the new BiCU After...

Page 123: ...follows SP mode Side to side registration SP6 006 1 Leading edge registration SP6 006 2 Blank margin for the trailing edge SP6 006 3 Side to side registration Duplex rear SP6 006 4 Sub scan Magnifica...

Page 124: ......

Page 125: ...TROUBLESHOOTING...

Page 126: ......

Page 127: ...ed at all Enter SP 5 810 SC code reset and select 1 Then hold down the Original type key and the OK or key at the same time this does not require the main switch to be turned off and on B The SC can b...

Page 128: ...ve IOB board defective Scanner home position error 2 121 B The scanner home position sensor does not detect the on condition during initialization or copying Scanner home position sensor defective Sca...

Page 129: ...e lamp defective Dirty white plate Incorrect position or width of white plate scanning SP4 015 BiCU board defective SBU board defective Charge roller current leak 302 B A current leak signal for the c...

Page 130: ...eak error 1 401 B A current leak signal for the transfer roller is detected A current feedback signal for the transfer roller is not detected High voltage supply board defective Poor connection of the...

Page 131: ...urned on Fusing thermistor defective or out of position Fusing lamp open Fusing thermostat open Fusing thermofuse open Power supply board defective Fusing overheat error 543 A A fusing temperature of...

Page 132: ...on ADF Gate line between the ADF main board and the IOB Electrical total counter error 900 B The electrical total counter does not work properly NVRAM defective Mechanical total counter 901 B The mech...

Page 133: ...tive IMB defective BiCU defective NVRAM error 981 B The machine detects a discrepancy in the NVRAM write read data when attempting to save actual data to the NVRAM i e during actual use NVRAM defectiv...

Page 134: ...aper Jam message appears even if there is no paper at the sensor Open The Paper End indicator lights when the 2nd paper tray is selected even if there is paper in the tray B040 B043 models only Lower...

Page 135: ...enever a duplex copy is made paper hasn t reached the sensor Duplex Exit 222 5 DCB Shorted The Paper Jam message appears even if there is no paper at the sensor Open The Paper Jam message will appear...

Page 136: ...n turning on the main switch Power Supply Board FU1 15 A 125 V No response FU2 6 3 A 250 V 3 15 A 250 V No response FU3 2 A 125 V 2 A 250 V Anti condensation Tray Heater does not turn on FU4 4 A 125 V...

Page 137: ...Reset Timer is set to off the Program User Code and Change User Code screens Copy Features Key Operator Tools will not be cleared once the operator has started code input Note If enabled the Energy S...

Page 138: ...normal Specification change As a countermeasure for fuzzy image borders the transfer current for Special Mode envelopes and for the 2nd side of Duplex prints has been changed B0395531 B June 2001 Pro...

Page 139: ...NEW Cannot Duplex Copy This Paper Size B0395531 D June 2001 production 1 23 Corrects the following The default value for SP2 101 002 Erase Margin Adjustment Leading edge has been changed from 4 0 to 3...

Page 140: ...SERVICE TABLES...

Page 141: ......

Page 142: ...inter If an application is not installed the corresponding item does not appear 3 Press the number for the application mode you need For example press 1 to select the copier application mode The selec...

Page 143: ...ey 4 To return to the next higher class press NOTE 1 If the screen is not large enough to display information about all of the available selections the screen displays a solid semicircle mark as shown...

Page 144: ...the Trimming Area Pattern SP5 902 No 10 9 0 9 0 0 0 0 1 mm step IAJ Specification 2 1 5 mm Use the key to select or before entering the value Side to Side Registration 1 1st tray 2 2nd tray 3 3rd tray...

Page 145: ...g the fusing lamp power to 100 while bringing the lamp up to the standby temperature Increase this value if the machine is experiencing sudden power dropouts North Am 0 3 cycles 1 10 cycles 2 20 cycle...

Page 146: ...ed at registration 0 10 6 1 mm step This feature helps the registration roller feed certain types of paper such as thick paper Increase the value if thick paper is jamming after feeding from the regis...

Page 147: ...Trailing Adjusts the trailing edge erase margin The rear trailing edge is this value plus 1 2 mm 0 0 9 0 4 0 0 1 mm step IAJ Specification 2 2 5 1 5 mm Have Engine Firmware 1 30 or Newer 3 Left side...

Page 148: ...sg Vsp Vsdp Vt and ID sensor input value Use these values to check the operational status of the ID sensor 0 No 1 Yes This machine has no SC code for ID sensor errors If imaging problems occur such as...

Page 149: ...Shift value Shifts the image writing position in intervals specified by SP2 906 2 0 0 1 0 0 0 0 1 mm step When making many copies of an original that contains vertical lines such as in tables the pap...

Page 150: ...d or Toner End This setting is effective only if SP2 921 is set to 0 3 60 30 1 s step Since toner recovery is carried out in 3 second cycles the input value should be a multiple of 3 3 6 9 6 9 6 Toner...

Page 151: ...tarts warm up after this amount of time has passed since entering night off mode for example to print an incoming fax the machine makes an ID sensor pattern 0 240 90 1 minute step Higher values increa...

Page 152: ...g edge The image moves toward the trailing edge Use the key to select or before entering the value The specification is 2 1 5 mm Side to side Registration Scanner 011 Adjusts the side to side registra...

Page 153: ...t Display APS Small Size Original 303 Selects whether or not the copier will consider the original to be A5 LEF when the APS sensors cannot detect its size 0 No not detected 1 Yes A5 LEF If Yes is sel...

Page 154: ...ment at power up set at the factory 0 255 0 1 step DFU Use this mode to re input the previous value after performing memory all clear SP5 801 3 EVEN result Displays the value from the most recent EVEN...

Page 155: ...0 60 20 1s step Light and heat may affect the scanner response Reduce this setting if copy quality indicates that the white level is drifting during DF copy jobs Image Adjustment Selection 921 Selects...

Page 156: ...applied to Text 1 Text 2 Photo 2 Special 1 Special 2 and Special 5 of SP4 921 6 5 4 IPU Texture Removal 926 Adjusts the texture removal level No adjustment is carried out if this is set to the defaul...

Page 157: ...ot used and white level correction is used instead This setting is applied regardless of what mode has been selected in SP4 921 6 5 4 IPU Black Line Erase 942 Selects the black line erase level This s...

Page 158: ...which conditions the copy job settings are reset when the key counter is removed With 0 the settings are cleared if the counter is removed at the end of a job or midway through a job With 1 they are...

Page 159: ...y shows Action completed If the clear fails the display shows Error This SP mode should be used only after replacing the NVRAM or when the copier has malfunctioned due to damaged NVRAM 5 1 8 Memory Al...

Page 160: ...urs To input a dash press To delete the current telephone number press 812 2 Facsimile Use this to input the fax number printed on user counter reports To input a dash press To delete the current fax...

Page 161: ...e and production name for the Plug and Play function for Windows 95 and up These names are registered in the NVRAM If the NVRAM becomes defective these names should be re registered Use the Right or L...

Page 162: ...ine automatically selects A4 LEF if the APS sensors detect an 81 2 x 11 LEF original This SP is ineffective if the machine has been set up to detect Chinese paper sizes SP5 955 UP Mode Data Reset 913...

Page 163: ...t Side APS Mode Setting 944 Enables disables APS mode as the power up default 0 Disabled 1 Enabled By pass LG Size Detection 950 Selects whether the machine can detect LG paper in the by pass tray 0 N...

Page 164: ...Changing the Original Sensor Position 955 2 ADF ARDF Selects whether or not the machine will detect 8K 16K instead of A3 A4 B4 B5 in ADF ARDF mode 0 No 1 Yes For China models only In this case select...

Page 165: ...step IAJ Use the key to select or before entering the value ADF Sub scan Magnification 007 Adjusts the actual magnification ratio in the sub scan direction for ADF mode 0 9 0 9 0 0 0 1 step IAJ Use th...

Page 166: ...e Range 911 Selects the diameter of the binding holes in the original that the sensors will ignore If set at 0 this function is disabled 0 20 12 1 mm step Original jams may occur when feeding original...

Page 167: ...DLT Displays the total number of prints A3 DLT Counter Paper Size 1 A3 2 B4 3 A4 4 B5 5 DLT 6 LG 7 LT 8 HLT 101 9 Others Displays the total number of copies by paper size Counter By pass Print 1 Speci...

Page 168: ...to 1 2 1 to 2 5 3 1 to 6 10 4 1 to 11 20 305 5 1 to 21 99 Displays the total number of series copies Counter SC Total 401 Displays the total number of logged SC codes Counter by each SC 402 Displays...

Page 169: ...et SC Jam Counters 807 Resets the SC paper original and total jam counter values 0 No 1 Yes After selecting 1 press the Original Type key and the OK key or key at the same time to execute the reset If...

Page 170: ...y shows Action completed If the reset fails the display shows Error Display Paper Jam History 903 Displays the paper jam history 0 No 1 Yes Clear Copy Jam History 904 Clears the copy jam history 0 No...

Page 171: ...Display ID Sensor Error Counter 911 Displays the total number of logged ID sensor errors For the error analysis procedure 5 1 14 ID Sensor Error Analysis Reset ID Sensor Error Counter 912 Resets the...

Page 172: ...d Pattern double dot 7 Alternating Dot Pattern 8 Solid Black 9 Black Band 10 Trimming Area 11 Argyle Pattern 12 Grayscales Horizontal 13 Grayscales Vertical 14 Grayscales Vertical Horizontal 15 Graysc...

Page 173: ...Right Lower cover switch Closed Opened 5 Tray Cover Switch Optional paper tray unit Closed Opened 6 15 Not used 16 Upper relay sensor Paper not detected Paper detected 17 Lower relay sensor Paper not...

Page 174: ...ptional paper tray unit Paper not at upper limit Paper at upper limit 44 52 Not used 53 PCU set signal a shorted connection in the TD sensor cable Not set Set 54 Not used 55 Paper tray unit type Optio...

Page 175: ...Paper detected 95 Optional exit sensor Optional ADF Paper not detected Paper detected 96 Original reverse sensor Optional ADF Paper not detected Paper detected 97 98 Not used 99 Platen cover sensor C...

Page 176: ...05H Asterisk 1 1 0 0 03H 81 2 x 14 39 40 1 1 1 1 0FH A3 1 Pushed Table 3 By pass Paper Size Sensor Paper Size Number SP Value mm inches 06H A3 11 x 17 02H 03H A4 SEF 81 2 x 11 01H 8 x 13 08H A5 SEF 51...

Page 177: ...aper lift motor Up Optional paper tray unit 20 Lower paper lift motor Down Optional paper tray unit 21 Relay clutch 22 Not used 23 Relay clutch Optional paper tray unit 24 25 Not used 26 Upper paper f...

Page 178: ...not reach the 3rd relay sensor 032 Paper caught at the 3rd relay sensor 050 Paper did not reach the registration sensor from the by pass tray 070 Paper caught at the registration sensor 120 Paper caug...

Page 179: ...ge is displayed 1 Jam history number 2 Main motor operating time Date 3 Hour 4 Minute 5 Second 6 Jam code see the table below 7 Original size 8 Total counter value when the original jam occurred Jam C...

Page 180: ...ged Using a Flash Memory Card 1 Upload the NVRAM data to a flash memory card 5 1 10 NVRAM Data Upload 2 Print out all SMC data lists SP5 992 NOTE 1 For B039 models outside N America these lists cannot...

Page 181: ...e Original Type key and the OK key or key at the same time If the operation is successful the display shows Action completed If the clear fails the display shows Error 4 Turn the main switch off and b...

Page 182: ...result in damage to the BiCU or to the memory 1 Turn off the main switch 2 Remove the rear middle cover A 2 rivets 3 Insert the flash memory card B into the card slot NOTE Make sure that the printed A...

Page 183: ...urn off the main switch 2 Insert a flash memory card into the card slot see the previous page NOTE Make sure that the printed A on the card is facing the outside of the machine 3 Turn on the main swit...

Page 184: ...alues Electrical total counter values SP7 003 Machine serial number SP5 811 SP5 920 SP5 925 Plug Play brand name and production name setting SP5 907 Some SBU settings SP4 904 6 SP4 904 7 SP4 905 6 SP4...

Page 185: ...M Data Upload SP5 824 1 Turn off the main switch 2 Insert a flash memory card into the card slot See the previous page NOTE Make sure that the printed A on the card is facing the outside of the machin...

Page 186: ...039 B040 B043 Service Tables 5 1 11 APS AND PLATEN ADF COVER SENSOR OUTPUT DISPLAY SP4 301 0 0 0 0 1 1 0 0 A4 L2 L1 W2 W1 1 2 3 0 1 Platen cover sensor status 1 Opened 2 APS sensor status 1 Paper dete...

Page 187: ...etected 2 APS sensor status 1 Paper detected 3 Paper size display Paper Size W1 W2 L1 L2 NA EU AA 0 0 0 0 B5 LEF 0 0 1 1 10 x 14 B4 0 1 0 0 81 2 x 51 2 LEF A5 LEF 0 1 1 0 81 2 x 11 SEF A4 SEF 1 1 1 1...

Page 188: ...first 11 buttons to and to input the serial number is not used Each button represents one digit of the serial number Press consecutively to get the required letter number The first 4 buttons allow yo...

Page 189: ...e causes ID sensor defective ID sensor dirty Drum does not get charged 2 Vsp VP in the display Error Condition Vsp 2 5V or Vsg Vsp 1 00V Possible causes Toner density is very low ID sensor pattern is...

Page 190: ...er Tools program press the User Tools button to exit 5 2 2 USER TOOLS TABLE System Setting Table 1 Function Priority 2 Copy Count Display 3 System Reset 4 Energy Saver Timer 5 Energy Saver Level 6 Aut...

Page 191: ...io 5 Copy Reset Timer 6 SADF Auto Reset 7 Rotate Sort Auto Continue 8 Orientation 9 Sort 10 Duplex Priority 11 Duplex Margin 1 User Code Access 2 Check Copy Counter 3 Print Counter List 4 Reset Counte...

Page 192: ...DETAILED SECTION DESCRIPTIONS...

Page 193: ......

Page 194: ...TIONS 6 1 OVERVIEW 6 1 1 COMPONENT LAYOUT NOTE The above illustration is the B043 model B039 No duplex unit one paper tray B040 No duplex unit two paper trays B039D253 WMF 11 6 12 13 14 15 16 17 18 19...

Page 195: ...ller 16 Pressure Roller 17 OPC Drum 18 Middle Transport Roller 19 Image Density Sensor 20 Registration Roller 21 Registration Sensor 22 By pass Tray 23 Lower Transport Roller 24 Upper Relay Roller 25...

Page 196: ...Detailed Descriptions OVERVIEW SM 6 3 B039 B040 B043 6 1 2 PAPER PATH The B043 model has a duplex unit mounted on the right side of the machine All models have a by pass tray B039D104 WMF...

Page 197: ...E LAYOUT 1 Scanner Motor 2 Main Motor 3 Hot Roller 4 OPC Drum 5 Development Roller 6 Relay Clutch 7 Lower Paper Feed Clutch 8 By pass Feed Clutch 9 Upper Paper Feed Clutch 10 Registration Clutch B039D...

Page 198: ...tain the IMB as a standard component 2 Only B043 models contain the duplex unit IOB Duplex See Note Sensors Clutches High Voltage P P PSU Motors Paper Tray Unit ADF ARDF Lamp Stabilizer BiCU LSD LD Un...

Page 199: ...fax printer Machine control system control 2 IOB Input Output Board The IOB handles the following functions Drive control for the sensors motors and clutches of the printer and scanner High voltage su...

Page 200: ...printing the data is retrieved and sent to the laser diode NOTE For multi copy runs the original is scanned once only and stored to the memory B039 models outside N America do not have memory as a st...

Page 201: ...toner supply control Also the ID sensor measures the reflectivity of the drum surface The output signal is used for charge roller voltage control 6 IMAGE TRANSFER Paper is fed to the area between the...

Page 202: ...nd 3rd mirrors and through the lens on the lens block The 1st scanner consists of the exposure lamp a reflector and the 1st mirror A lamp stabilizer energizes the exposure lamp The light reflected by...

Page 203: ...scan direction is done by changing the scanner drive motor speed and in the main scan direction it is done by image processing on the BiCU board Magnification in the sub scan direction can be adjuste...

Page 204: ...tive photosensor While the main switch is on these sensors are active and the original size data is always sent to the CPU However the CPU checks the data only when the platen cover sensor C is activa...

Page 205: ...Size will be indicated on the operation panel display if SP4 303 is kept at the default setting However if the by pass feeder is used note that the machine assumes that the copy paper is short edge fi...

Page 206: ...ng filtering magnification scanner correction ID correction VCU Printer correction LD print timing control and laser power PWM control FCI inside the VCU Smoothing NOTE The IPU and VCU are contained i...

Page 207: ...e CCD 1 Z C Zero Clamp Adjusts the black level reference for even pixels to match the odd pixels 2 Signal Amplification The analog signal is amplified by operational amplifiers After the above process...

Page 208: ...ground is scanned the density of the gray area is the peak white level density Therefore the original background will not appear on copies Because peak level data is taken for each scan line ADS corre...

Page 209: ...e correction 3 Scanner gamma correction 4 Magnification Main scan 5 Filtering MTF and smoothing 6 ID gamma correction 7 Binary picture processing 8 Error diffusion 9 Dithering 10 Video path control 11...

Page 210: ...Photo priority Text photo images which contain mainly photo areas Text priority Text photo images which contain mainly text areas Photo Photographs Actual photographs Unneeded background Originals th...

Page 211: ...Black Line Erase Correction Scanner Gamma Correction Small Smoothing Filter Magnification Main Scan Filtering MTF Smoothing Independent Dot Erase Line Width Correction ID Gamma Correction Gradation E...

Page 212: ...the settings using SP4 922 to SP4 942 Refer to SP Modes for Each Image Processing Step However only one of the original modes can be customized at any one time SP Modes for Each Image Processing Step...

Page 213: ...dge MTF Filter Solid Smoothing Filter Independent Dot Erase Line Width Correction ID Correction Graduation Video Path Control FCI Edge Correction Printer Correction A D S S B U Shading Correction Magn...

Page 214: ...data white lines are more easily generated This is because the normal variations in CCD pixel response which are very slight when rounded off by white level correction will show up much easier on the...

Page 215: ...ntral CCD elements only keeping the output from the edge elements constant as the standard With a setting of 1 a large amount of correction is applied and the central areas are uniform with the edges...

Page 216: ...not use scanner correction As a result the output is darker than the image density on the original The advantage of this is that the machine can bring out lower density black areas The disadvantage i...

Page 217: ...F the magnification circuit creates a mirror image This is because the scanning start position along the main scan direction in ADF mode is at the opposite corner of platen mode In platen mode the ori...

Page 218: ...e machine applies the MTF filter for edges using the value set in SP4 925 001 The higher the setting the sharper the image However this is only used when the customer uses Text 1 Text 2 Photo 1 3 Spec...

Page 219: ...may be mistakenly detected as independent dots Line Width Correction When the user selects Text 1 and 2 Photo 2 Special 1 2 and 5 the thickness of lines is adjusted using the setting of SP4 927 Note...

Page 220: ...h an error diffusion matrix Error diffusion is applied when the user selects Text 1 Photo 1 3 and Special 2 and 5 As the final step in error diffusion a process called Texture Removal is applied to Te...

Page 221: ...cale processing The data is first compressed and then stored in the DRAM For printing the data from the DRAM goes back to the memory controller where it is decompressed and goes through image editing...

Page 222: ...ur possible pulse durations and Fig B shows how the laser pulse can be in one of three positions within the pixel Fig C shows an example of how edge smoothing is used FCI smoothing is only effective w...

Page 223: ...glass E OPC drum F 1st mirror G 2nd mirror H F theta lens I Polygon mirror J Cylindrical lens K Synchronization detector mirror The LD drive board controls both the laser output and laser synchronizat...

Page 224: ...e laser diode LD The machine adjusts the current to the laser diode by comparing it with the reference level from the reference circuit This auto power control is done just after the machine is turned...

Page 225: ...covers When the front cover or the right cover is opened the power supply to the laser diode is interrupted The switches are installed on the 24V line coming from the power supply unit then the 5VLD i...

Page 226: ...An organic photoconductor OPC drum diameter 30 mm is used in this machine 1 Cleaning Blade 2 Toner Collection Coil 3 Pick off Pawl 4 OPC Drum 5 ID Sensor see note 6 Development Roller 7 Development U...

Page 227: ...DRIVE The main motor A drives the drum B through a series of gears and the drum drive shaft C The main motor assembly includes a drive controller which outputs a motor lock signal when the rotation sp...

Page 228: ...er to charge the drum The drum charge roller A always contacts the surface of the drum B to give it a negative charge of 950 V The high voltage supply board gives a negative charge of 1700 V to the dr...

Page 229: ...to the drum This measurement is made immediately after the ID sensor pattern for toner density control Immediately after making ID sensor pattern A the charge roller voltage stays the same but the de...

Page 230: ...ced To determine whether to change the drum charge roller voltage the machine compares Vsdp with Vsg Vsdp Vsg 0 95 Make the drum charge voltage less ve smaller by 50 V Vsdp Vsg 0 90 Make the drum char...

Page 231: ...UM CHARGE ROLLER CLEANING Because the drum charge roller A always contacts the drum it gets dirty easily So the cleaning brush B also contacts the drum charge roller all the time to clean the surface...

Page 232: ...1 Development roller 2 Mixing auger 2 3 TD sensor 4 Mixing auger 1 5 Doctor blade This machine uses a single roller development system Two mixing augers mix the developer The toner density TD sensor...

Page 233: ...rs in the development unit are helical gears These gears are quieter than normal gears 6 9 3 DEVELOPER MIXING The two mixing augers E F keep the developer evenly mixed Mixing auger 2 E transports exce...

Page 234: ...ite areas are at a high negative charge about 950 V To attract negatively charged toner to the black areas of the latent image on the drum the high voltage supply board applies a bias of 650 volts to...

Page 235: ...tle is pulled away and kept in place by the chuck F The toner supply mechanism transports toner from the bottle to the development unit The toner bottle has a spiral groove G that helps move toner to...

Page 236: ...s C First the toner falls down into the toner bottle holder The toner supply mylar blades transfer the toner to the slit D When the PCU is installed in the machine the shutter E above the PCU is opene...

Page 237: ...trol 1 mode Basically the toner concentration in the developer is controlled using the standard TD sensor voltage Vts toner supply reference voltage Vref actual TD sensor output voltage Vt and ID sens...

Page 238: ...unt Varies Toner end detection Performed Mode Sensor control 2 SP2 921 1 For designer s use only do not use in the field Toner supply decision Compare Vt with a reference voltage Vts Toner control pro...

Page 239: ...f both the drum surface and the pattern on the drum are checked compensating for any variations in the reflectivity of the pattern on the drum or the reflectivity of the drum surface The ID sensor pat...

Page 240: ...actors Vt Vref or Vts TD sensor sensitivity coefficient S value is 0 4 There are seven levels for toner supply motor on time as shown below Level Decision Motor On Time seconds 1 Vts or Vref Vt Vts or...

Page 241: ...Vref to 2 5 V then does the toner density control process in a similar way to sensor control mode 2 No SC code is generated if the ID sensor is defective TD Sensor The TD sensor output is checked eve...

Page 242: ...dition While in the toner recovery cycle supplying toner on and off for 30 s see the previous page after the machine has detected a toner near end condition During copying in the toner near end condit...

Page 243: ...r at the top of the pile is removed by the toner collection coil B To remove the toner and other particles that are accumulated at the edge of the cleaning blade the drum turns in reverse for about 5...

Page 244: ...pulled out the paper feed roller and shaft do not separate from the tray when the tray is pulled out The two relay sensors are used for paper jam detection The lower one detects jams when paper is fe...

Page 245: ...on the feed roller starts to feed the paper The paper feed clutch stays on until shortly after the registration sensor has been activated 6 11 3 PAPER FEED AND SEPARATION MECHANISM The paper feed rol...

Page 246: ...ssed springs lift the bottom plate 6 11 5 PAPER END DETECTION If there is any paper in the paper tray the paper stack lifts the feeler the paper end sensor A is deactivated When the paper tray runs ou...

Page 247: ...s which microswitches the actuator has switched off The CPU disables paper feed from a tray if the paper size cannot be detected If the paper size actuator is broken or if there is no tray installed t...

Page 248: ...he rectangular part of the width sensor The patterns for each paper width on the paper width detection sensor are unique North America CN No IOB 11 x 17 81 2 x 11 51 2 x 81 2 CN311 1 ON OFF OFF OFF OF...

Page 249: ...ecting paper skew and for detecting paper misfeeds The cleaning mylar D contacts the registration roller It removes paper dust from the registration roller so that this dust will not transfer into the...

Page 250: ...oard supplies a positive current to the transfer roller which attracts the toner from the drum onto the paper The current depends on the paper width paper type and paper feed tray The curvature of the...

Page 251: ...ough the roller transfer current turns off In multiple copy mode the transfer current shifts again to the low transfer current The high transfer current levels default are as shown in the following ta...

Page 252: ...hen transferred back to the drum Then a positive cleaning current 10 A is applied to the transfer roller to push back to the drum any positively charged toner on the transfer roller The machine goes t...

Page 253: ...mistor 8 Hot roller 9 Thermofuse 10 Thermostat 6 13 2 FUSING DRIVE AND RELEASE MECHANISM The main motor A drives the fusing unit through a gear train and drives the paper exit rollers B through a timi...

Page 254: ...e fusing unit adjust the entrance guide to the right by securing it with the inner holes C This allows more direct access to the gap between the hot roller and the pressure roller 6 13 4 PRESSURE ROLL...

Page 255: ...trols the fusing lamp power on ratio as shown in the following table the temperature control algorithm only works with whole numbers The fusing lamp works to maintain a target fusing temperature of 17...

Page 256: ...art setting 10 cycles Current minus Target Previous minus Current 3 C or less 2 C or 1 C 0 C 1 C or 2 C 3 C or more 3 C or less 100 100 100 0 0 From 2 C to 1 C 100 100 100 0 0 0 C 100 100 100 0 0 From...

Page 257: ...he cycle from 1 second to 3 seconds Fusing soft start SP1 107 In addition whenever the fusing lamp power switches on full power is applied to the fusing lamp gradually not all at once This prevents th...

Page 258: ...ple Copies on Small width Paper This prevents the temperature at the ends of the hot roller from being higher than at the center If the smallest copy paper width detected during a 40 seconds interval...

Page 259: ...ound line of the fusing lamp If the temperature of the thermostat reaches 180 C the thermostat opens cutting the power to the fusing lamp and printing stops At the same time SC544 or 546 is generated...

Page 260: ...the position of the junction gate If the user selects duplex mode the page is directed to the inverter tray then reversed through the duplex unit and back into the machine for printing the second sid...

Page 261: ...B040 B043 6 68 SM 6 14 2 DRIVE MECHANISM 1 Duplex Inverter Roller 2 Duplex Inverter Motor 3 Upper Transport Roller 4 Duplex Transport Motor 5 Lower Transport Roller 6 Middle Transport Roller B039D802...

Page 262: ...ollows Larger than A4 Short edge LT Short edge The paper feed path can hold only one sheet of copy paper at a time Example 8 pages The number A in the illustration shows the order of pages The number...

Page 263: ...eed path can hold two sheets of copy paper Example 8 pages The number A in the illustration shows the order of pages The number B in the illustration shows the order of sheets of copy paper if black t...

Page 264: ...en the paper reaches the duplex inverter sensor C the inverter roller D reverses its rotation direction and the paper goes to the duplex unit The paper is then sent to the mainframe registration rolle...

Page 265: ...Switch On If there is no fax or printer option the main power switch is turned off immediately Main Power Switch Off Auto Off Timer Energy Saver Timer Energy Saver Timer UP System 4 Default 15 min NA...

Page 266: ...ol System Settings Energy Saver Level Mode Operation Switch Fusing Temp Approx Recovery Time System 5V Low Power Mode Level 1 Off 105 C 10 s NA 12 s Other On Low Power Mode Level 2 Off 60 C 15 s NA 18...

Page 267: ...wer Mode Level 3 with UP mode User Tools System Settings Energy Saver Level this is the same condition as night off mode except that the main power switch does not turn off in low power mode Entering...

Page 268: ...ain power LED If there is no fax or printer option the main power switch is turned off immediately this is Auto Off Mode Returning to Stand by Mode The machine returns to stand by mode in the same way...

Page 269: ......

Page 270: ...AUTO REVERSE DOCUMENT FEEDER B379...

Page 271: ......

Page 272: ...Original Trailing Edge Sensor 6 Original Width Sensor Board 7 Original Length Sensor 1 8 Original Length Sensor 2 9 Original Table 10 Reverse Table 11 Reverse Roller 12 Junction Gate 13 Exit Roller 1...

Page 273: ...nsor 1 5 DF Pick up Solenoid 6 Original Length Sensor 2 7 Junction Gate Solenoid 8 DF Drive PCB 9 DF Position Sensor 10 DF Feed Motor 11 DF Transport Motor 12 Original Exit Sensor 13 Stamp Solenoid 14...

Page 274: ...IVE LAYOUT 1 Separation Roller 2 Original Feed Belt 3 Pick up Roller 4 DF Feed Clutch 5 DF Transport Motor 6 DF Feed Motor 7 Reverse Table Roller 8 2nd Transport Roller 9 Exit Roller 10 1st Transport...

Page 275: ...original length sensors 1 B and 2 C Based on the combined output of the length sensors and the width sensor board the machine can detect the size of the original This integrated detection mechanism is...

Page 276: ...14 8 x 13 2 4 ON ON ON 15 81 2 x 11 SEF 3 ON ON 16 11 x 81 2 LEF ON 17 8 x 10 SEF 3 ON ON 18 51 2 x 81 2 SEF ON 19 81 2 x 51 2 LEF ON NA America North Middle South EU Europe Asia China Taiwan No Yes O...

Page 277: ...tivated and the lift plate C lifts the original up until it comes in contact with the pick up roller B The pick up roller then feeds the top sheet of paper After being fed from the pick up roller the...

Page 278: ...eed When the registration sensor B detects the leading edge the motor stops for a short while Then the feed and transport motors turn on again and feed the original through the scanning area at a lowe...

Page 279: ...en the original exit sensor C detects the leading edge of the original the junction gate solenoid is activated and the junction gate D opens The original is then transported towards the reverse table...

Page 280: ...der 2 3 3 ORIGINAL TRAILING EDGE SENSOR During one to one copying copy paper is fed to the registration roller in advance while the original is still being scanned to increase the copy speed The trail...

Page 281: ...position the DF feed motor stops At 300 milliseconds after stopping the DF feed motor the stamp solenoid turns on if the page was sent successfully immediate transmission or stored successfully memor...

Page 282: ...mm J A M 6 327 6mm JAM 2 3 5 4 2 0 m m J A M 4 50ms 5 m m 327 6mm 50ms 5 m m 168 1mm 50ms Feed Motor Transport Motor C W T X D R X D M A X R E A D O F F O N O F F O N O F F O N O F F O N O F F O N O F...

Page 283: ...F O N O F F O N O F F O N O F F O N O F F E N A B L E DISABLE DF Feed Clutch DF Pick up Solenoid Original Set Sensor Original Exit Sensor Registration Sensor 200ms J A M 1 A 50ms 50ms 50ms J A M 8 20...

Page 284: ...M A X READ O F F O N O F F Original Exit Sensor O N O F F O N O F F Junction Gate Solenoid 200ms JAM 1A 5 0 m s 5 m m 200ms JAM 7 5 0 m s 3 2 8 m m 5 m m 5 0 m s 200ms 5 m m 5 0 m s 5 0 m s JAM 7 200m...

Page 285: ...Sensor Original Reverse Sensor Registration Sensor F G A T E O N O F F Stamp 200ms J A M 1 A 50ms J A M 8 50ms 200ms 32 8mm J A M 7 50ms 50ms J A M 8 50ms 200ms J A M 7 50ms 50ms 31 2 mm JAM 2 3 5 50...

Page 286: ...istration sensor detects its leading edge but the previous original is still at the scanning position JAM 5 If the original exit sensor does not turn on within X3 ms after the registration sensor turn...

Page 287: ...tion based on this information The DF mainframe connection is checked automatically just after power is supplied to the mainframe Main Frame Interface ADF Control CPU Driver Driver DF Feed Motor DF Tr...

Page 288: ...00 on DF control board 2 Set the original on the original table 3 After 2 seconds the free run will automatically start 4 To stop the free run turn all DIP switches OFF then turn the main power off an...

Page 289: ...SM 3 REPLACEMENT AND ADJUSTMENT 3 1 DF EXIT TABLE AND COVER 1 Open the left cover 2 A Front cover x 2 3 B Rear cover x 2 Take care not to break the 3 hooks 4 C Open the reverse table 5 D Original exi...

Page 290: ...ARDF B379 ORIGINAL FEED UNIT SM 7 19 B379 3 2 ORIGINAL FEED UNIT 1 Open the left cover 2 A Original feed unit B379R500 WMF A...

Page 291: ...LEFT COVER B379 7 20 SM 3 3 LEFT COVER 1 Front and rear covers 3 1 2 A Left cover x 2 3 B Lower left stay unit x 2 B379R507 WMF A B...

Page 292: ...ARDF B379 PICK UP ROLLER SM 7 21 B379 3 4 PICK UP ROLLER 1 Original feed unit 3 2 2 A Pick up roller 1 snap ring B379R501 WMF A...

Page 293: ...FEED BELT B379 7 22 SM 3 5 FEED BELT 1 Original feed unit 3 2 2 A Paper feed guide 3 B Belt holders 4 C Feed belt B379R204 WMF B379R205 WMF A C B...

Page 294: ...ARDF B379 SEPARATION ROLLER SM 7 23 B379 3 6 SEPARATION ROLLER 1 Lift the original feed guide A 2 B Separation roller cover 3 C Separation roller B379R502 WMF A B C...

Page 295: ...B379 7 24 SM 3 7 ORIGINAL SET ORIGINAL REVERSE SENSORS 1 Open the left cover 2 While pushing the left and right pawls A open the original feed guide plate B 3 C Original set sensor x 1 4 D Original re...

Page 296: ...the table x 3 3 B Width sensor board x 1 4 C Length sensor 1 x 1 5 D Length sensor 2 x 1 6 E Trailing edge sensor x 1 To ensure proper detection of paper size after wiping off the sensor board and ter...

Page 297: ...RANSPORT MOTOR FEED MOTOR Exterior 1 Rear cover 3 1 DF Feed Clutch 1 A DF feed clutch A x 1 x 1 Pick up Solenoid 1 B Pick up solenoid x 3 1 snap ring x 1 Transport Motor 1 C Bracket x 2 2 E Transport...

Page 298: ...B379 REGISTRATION SENSOR SM 7 27 B379 3 10 REGISTRATION SENSOR 1 Front and rear covers 3 1 2 Left cover and lower left stay unit 3 3 3 A Transport guide plate 4 B Registration sensor x 1 B379R508 WMF...

Page 299: ...Rear cover Original exit table 3 1 2 Open the exit guide plate A Next detach the unit by inserting a screwdriver or other tool into one of the small openings B on either side of the guide plate holde...

Page 300: ...DOCUMENT FEEDER B387...

Page 301: ......

Page 302: ...INFORMATION 1 1 MECHANICAL COMPONENT LAYOUT 1 Separation roller 2 Original feed belt 3 Pick up roller 4 Original entrance guide 5 Original table 6 Original exit roller 7 2nd transport roller 8 Origina...

Page 303: ...ick up solenoid 4 DF transport motor 5 DF drive board 6 DF open sensor 7 Original length sensor 2 8 Original length sensor 1 9 Original trailing edge sensor 10 Original width sensor 1 11 Original widt...

Page 304: ...VE LAYOUT SM 8 3 B387 1 3 DRIVE LAYOUT 1 DF feed clutch 2 DF transport motor 3 2nd transport roller 4 Exit roller 5 Separation roller 6 1st transport roller 7 Original feed belt 8 Pick up roller B387V...

Page 305: ...standard original size the user must input the original length at the operation panel The original width sensors have four possible output states P1 to P4 The output depends on the position of the ri...

Page 306: ...4 ON ON ON 14 8 x 13 2 4 ON ON ON 15 81 2 x 11 SEF 3 ON ON 16 11 x 81 2 LEF ON 17 8 x 10 SEF 3 ON ON 18 51 2 x 81 2 SEF ON 19 81 2 x 51 2 LEF ON NA America North Middle South EU Europe Asia China Tai...

Page 307: ...is ready to start feeding When the Start key is pressed the DF pick up solenoid C turns on causing the transport guide D and pick up roller E to lower onto the original while at the same time causing...

Page 308: ...motor turns on again The original is fed past the DF exposure glass B where it is scanned It is then fed through to the 2nd transport roller C and fed out by the exit roller D The DF transport motor u...

Page 309: ...n the original reaches the stamp position the DF transport motor stops Provided that the page was sent successfully immediate transmission or stored successfully memory transmission the stamp solenoid...

Page 310: ...Next Original Preset No Original Preset No Next Preset Original Exits 5 m m 5 0 m s 5 m m 5 0 m s 5 m m 3 6 9 1 m m 1 5 m m 1 5 m m 2 0 0 m s J A M 4 1 JAM2 3 1 D I S A B L E E N A B L E C W Registrat...

Page 311: ...F F O N O F F O N O F F O N O F F O N O F F M A X R E A D F e e d Scanning Stamp Position Stop 1 6 8 1 m m 2 0 0 m s 5 0 m s 5 0 m s 5 0 m s 5 0 m s 5 0 m s 2 0 0 m m 2 0 0 m s J A M 1 1 JAM2 3 1 2 1...

Page 312: ...o original at the registration sensor when scanning is started even though the sensor had already turned on JAM 4 The current original is stopped after the registration sensor detects its leading edge...

Page 313: ...take action based on this information The DF mainframe connection is checked automatically immediately after the mainframe is powered on Main Frame Interface ADF Control CPU Driver Driver DF Feed Mot...

Page 314: ...he original table 3 The free run starts automatically after about 2 seconds 4 To stop the run set SW100 bits 1 and 2 back to OFF To ensure that the system correctly resets turn power off and then back...

Page 315: ...3 Close the DF 4 Open the DF feed cover B 5 Rear cover C x 1 1 1 2 ORIGINAL TABLE 1 Rear cover 3 1 1 2 Original table D x 2 x 2 1 1 3 FRONT COVER 1 Open the DF feed cover B 2 Original table 1 1 2 3 Fr...

Page 316: ...p E x 1 2 Raise the front guide flap F to about a 45 degree angle and push the feed unit G into the spring so that it comes free NOTE 1 The feed unit comes off very easily if you first lift flap H to...

Page 317: ...e gear end so that the pick up roller C can be taken off 1 5 FEED BELT 1 Feed unit 1 2 2 Pick up roller housing D 3 Push down on the lower wings E of the tensioning piece F so that the tensioning piec...

Page 318: ...1 2 2 Sensor platform A x 3 3 Length sensors B C x 1 on each sensor NOTE Replace both sensors at the same time together with the wiring and connectors 4 Width sensors D E and trailing edge sensor F x...

Page 319: ...4 2 Sensor bracket A x 1 3 Original set sensor B x 1 1 8 TRANSPORT MOTOR 1 Rear cover 3 1 1 2 Open the wire clamp C at the top of the motor bracket D 3 Motor bracket D x 2 1 spring NOTE Unhook the sp...

Page 320: ...erior 1 Rear cover 3 1 1 Feed Cover Open Sensor 2 Sensor bracket A x 1 3 Feed cover open sensor B x 1 Feed Clutch 2 Feed unit 1 2 3 Feed clutch C x 1 1 bushing x 1 NOTE Pull the shaft inward until the...

Page 321: ...1 DF feed cover 1 1 5 2 Original entrance guide 1 1 4 3 Outer turn guide A x 2 4 Pop out the inner turn guide B and remove the registration sensor C x 1 1 11 PICK UP SOLENOID 1 Rear cover 3 1 1 2 Pic...

Page 322: ...E Pull out the small connector piece from the large connector The large connector itself cannot fit through the hole in the frame 3 Lift the ADF upright and pull open the exit guide A Release the fron...

Page 323: ......

Page 324: ...PAPER TRAY UNIT B384...

Page 325: ......

Page 326: ...UT SM 9 1 B384 1 OVERALL MACHINE INFORMATION 1 1 MECHANICAL COMPONENT LAYOUT 1 Upper Paper Feed Roller 2 Lower Paper Feed Roller 3 Upper Tray 4 Lower Tray 5 Upper Bottom Plate 6 Lower Bottom Plate 7 O...

Page 327: ...Clutch 7 Relay Clutch 8 Tray Cover Switch 9 Lower Paper Feed Clutch 10 Lower Paper Height 2 Sensor 11 Lower Paper Height 1 Sensor 12 Vertical Transport Sensor 13 Upper Paper End Sensor 14 Lower Paper...

Page 328: ...LAYOUT SM 9 3 B384 1 3 DRIVE LAYOUT 1 Tray Motor 2 Drive Belt 3 Upper Paper Feed Clutch 4 Relay Clutch 5 Lower Paper Feed Clutch 6 Relay Roller 7 Lower Paper Feed Roller 8 Upper Paper Feed Roller B38...

Page 329: ...ARATION MECHANISM Each paper tray holds 500 sheets The paper feed roller A drives the top sheet of paper from the paper tray to the copier printer The friction pad B allows only one sheet to feed at a...

Page 330: ...bottom plate pressure lever The lift motor turns on and turns clockwise as viewed on the lower diagram The main pressure spring K pulls the bottom plate pressure lever and this lifts the tray bottom p...

Page 331: ...ngs B D and the bottom plate drops To make it easier to push the tray in the lift motor rotates backwards 1 7 seconds to return the bottom plate pressure lever coupling D to the original position The...

Page 332: ...he paper end feeler A and the paper end sensor B is deactivated When the paper tray runs out of paper the paper end feeler drops into the cutout C in the tray bottom plate and the paper end sensor is...

Page 333: ...gnals is sent to the copier printer Amount of Paper Paper Height Sensor 1 Paper Height Sensor 2 Near End OFF ON 30 ON ON 70 ON OFF 100 OFF OFF When the tray contains paper of a small width the paper f...

Page 334: ...actuator has switched off The CPU disables paper feed from a tray if the paper size cannot be detected If the paper size actuator is broken or if there is no tray installed the Add Paper indicator wil...

Page 335: ...this each side fence has a stopper A attached to it Each side fence can be secured with a screw B for customers who do not want to change the paper size End Fence As the amount of paper in the tray de...

Page 336: ...ROLLER REPLACEMENT SM 9 11 B384 3 REPLACEMENT AND ADJUSTMENT 3 1 FEED ROLLER REPLACEMENT 1 A Paper tray 2 Move the release lever B to the front 3 Pull the feed roller C to the operation side and remo...

Page 337: ...BOARD REPLACEMENT 1 A Rear cover x 5 2 B Tray main board x 4 x 8 3 3 TRAY MOTOR REPLACEMENT 1 Rear cover x 5 2 Disconnect 8 connectors from the tray main board B 3 Tray main board with the bracket x 2...

Page 338: ...Unit B384 RELAY CLUTCH REPLACEMENT SM 9 13 B384 3 4 RELAY CLUTCH REPLACEMENT 1 A Rear cover x 5 2 B Right cover x 2 3 C Stopper bracket x 1 4 D Bushing 5 E Relay clutch x 1 B384R102 WMF B384R101 WMF...

Page 339: ...ED CLUTCH REPLACEMENT B384 9 14 SM 3 5 UPPER PAPER FEED CLUTCH REPLACEMENT 1 A Rear cover x 5 2 B Bracket x 2 3 C Stopper bracket x 2 4 D Bushing 5 E Upper paper feed clutch x 1 B384R101 WMF B384R102...

Page 340: ...aper Tray Unit B384 LOWER PAPER FEED CLUTCH REPLACEMENT SM 9 15 B384 3 6 LOWER PAPER FEED CLUTCH REPLACEMENT 1 A Rear cover x 5 2 B Snap ring 3 C Lower paper feed clutch B384R102 WMF B384R101 WMF B C...

Page 341: ...TOR REPLACEMENT B384 9 16 SM 3 7 LIFT MOTOR REPLACEMENT 1 Pull out the paper tray 2 A Rear cover x 5 3 B 2P connector 4 C Spring 5 D Lift motor unit x 3 6 E Lift motor x 3 B384R101 WMF B384R104 WMF A...

Page 342: ...nd sensor NOTE After replacing the sensor pull the sensor cable towards the right side of the frame C so that it does not touch the paper in the tray 3 9 VERTICAL TRANSPORT SENSOR REPLACEMENT 1 Open t...

Page 343: ...PAPER SIZE SWITCH REPLACEMENT B384 9 18 SM 3 10 PAPER SIZE SWITCH REPLACEMENT 1 Upper and lower paper trays 2 A Inner cover x 2 3 B Paper size switch x 1 B384R108 WMF B A...

Page 344: ...PAPER TRAY UNIT B385...

Page 345: ......

Page 346: ...Tray Unit B385 MECHANICAL COMPONENT LAYOUT SM 10 1 B385 1 OVERALL MACHINE INFORMATION 1 1 MECHANICAL COMPONENT LAYOUT 1 Paper Feed Roller 2 Tray 3 Bottom Plate 4 Optional Tray Heater B385V101 WMF 1 3...

Page 347: ...ICAL COMPONENT LAYOUT 1 Tray Main Board 2 Lift Sensor 3 Lift Motor 4 Paper Height 2 Sensor 5 Paper Height 1 Sensor 6 Paper Feed Motor 7 Tray Cover Switch 8 Paper End Sensor 9 Paper Size Switch 10 Opti...

Page 348: ...Paper Tray Unit B385 DRIVE LAYOUT SM 10 3 B385 1 3 DRIVE LAYOUT 1 Paper Feed Motor 2 Paper Feed Roller B385V103 WMF 1 2...

Page 349: ...PARATION The paper tray holds 500 sheets The paper feed roller A drives the top sheet of paper from the paper tray to the copier printer The friction pad B allows only one sheet to feed at a time The...

Page 350: ...bottom plate pressure lever The lift motor turns on and turns clockwise as viewed on the lower diagram The main pressure spring K pulls the bottom plate pressure lever and this lifts the tray bottom p...

Page 351: ...m the couplings B D and the bottom plate drops To make it easier to push the tray in the lift motor rotates backwards 1 7 seconds to return the bottom plate pressure lever coupling D to the original p...

Page 352: ...he paper end feeler A and the paper end sensor B is deactivated When the paper tray runs out of paper the paper end feeler drops into the cutout C in the tray bottom plate and the paper end sensor is...

Page 353: ...ignals is sent to the copier printer Amount of Paper Paper Height Sensor 1 Paper Height Sensor 2 Near End OFF ON 30 ON ON 70 ON OFF 100 OFF OFF When the tray contains paper of a small width the paper...

Page 354: ...the actuator has switched off The CPU disables paper feed from a tray if the paper size cannot be detected If the paper size actuator is broken or if there is no tray installed the Add Paper indicato...

Page 355: ...this each side fence has a stopper A attached to it Each side fence can be secured with a screw B for customers who do not want to change the paper size End Fence As the amount of paper in the tray de...

Page 356: ...ROLLER REPLACEMENT SM 10 11 B385 3 REPLACEMENT AND ADJUSTMENT 3 1 FEED ROLLER REPLACEMENT 1 A Paper tray 2 Move the release lever B to the front 3 Pull the feed roller C to the operation side and rem...

Page 357: ...TRAY MAIN BOARD REPLACEMENT B385 10 12 SM 3 2 TRAY MAIN BOARD REPLACEMENT 1 A Rear cover x 4 2 B Tray main board B x 3 x 5 B385R939 WMF B385R002 WMF A B...

Page 358: ...Paper Tray Unit B385 TRAY MOTOR REPLACEMENT SM 10 13 B385 3 3 TRAY MOTOR REPLACEMENT 1 A Rear cover x 4 2 B Tray motor x 2 x 1 B385R102 WMF A B...

Page 359: ...OR REPLACEMENT B385 10 14 SM 3 4 LIFT MOTOR REPLACEMENT 1 Pull out the paper tray 2 A Rear cover x 4 3 B 2P connector 4 C Spring 5 D Lift motor unit x 3 6 E Lift motor x 3 B385R152 WMF B385R104 WMF A...

Page 360: ...end sensor NOTE After replacing the sensor pull the sensor cable to the right side of the frame C so that the cable does not touch the paper in the tray 3 6 PAPER SIZE SWITCH REPLACEMENT 1 A Lower tr...

Page 361: ......

Page 362: ...SPECIFICATIONS...

Page 363: ......

Page 364: ...SEF 51 2 x 81 2 Bypass Custom sizes in the bypass tray Width 90 305 mm 3 5 12 0 Length 148 1 260 mm 5 8 49 6 Copy Paper Weight Paper Tray 60 90 g m2 16 24 lb Bypass 52 162 g m2 14 43 lb Reproduction R...

Page 365: ...r consumption any combination of mainframe and options excluding optional heaters key counter fax unit and printer controller Noise Emission Sound Power Level Sound Pressure Level Standby Mainframe Fu...

Page 366: ...ment Conditions 1 Figures are for one sided original to one sided copy only except where noted otherwise 2 Not APS mode 3 100 size Warm up Time NA models Less than 20 seconds at 20 C 68 F Others Less...

Page 367: ...feeder Auto reverse document feeder Paper tray unit 1 tray Paper tray unit 2 trays Tray heater Optics anti condensation heater Toner Yield 9k copies A4 LEF 6 full black 1 to 2 copying normal text mod...

Page 368: ...al B385 D Paper Tray Unit 2 trays optional B384 D 16MB IMB memory board for B039 models outside North America only all other models include this as standard B407 32MB Memory optional G578 Tray Heater...

Page 369: ...Max length 1260 mm Min length 128 mm Original Weight Single sided mode 40 28 g m2 10 34 lb Double sided mode 52 105 g m2 14 28 lb Table Capacity 50 sheets 80 g m2 70 kg Original Standard Position Cen...

Page 370: ...mm Max length 1 260 mm Min length 128 mm Original Weight 52 105 g m2 14 28 lb Table Capacity 30 sheets 80 g m2 22 lb Original Standard Position Center Separation FRR Original Transport Roller transpo...

Page 371: ...ion 4 steps 100 70 30 Near end Power Source 24 Vdc and 5Vdc from the copier printer 120 Vac 120 V version from the copier printer when the optional tray heater is installed 220 240 Vac 230 V version f...

Page 372: ...ac 120 V version from the copier printer when the optional tray heater is installed 220 240 Vac 230 V version from the copier printer when the optional tray heater is installed Power Consumption Max 3...

Page 373: ...B120 RLA only...

Page 374: ......

Page 375: ...ES 12 5 1 SP MODE TABLES SP4 301 APS Data Display Only the platen cover status is operating 1st digit All other digits show a value of 0 SP4 303 APS Small Size Original Only a value of 0 is possible n...

Page 376: ...Print Counter 2 Print Counter List 3 Key Operator Access 4 Program Key Operator Code 2 System Settings 10 Key Operators Tools 5 Restricted Access Copy Features Table 1 Max Copy Q ty 2 Adjust Original...

Page 377: ...Capacity std 250 sheet x 1 100 sheet bypass 250 sheet x 1 100 sheet bypass max 350 sheets 1350 sheets Max CV 10K outputs month 10K outputs month Duty 30K outputs month 30K outputs month APS AMS No Ye...

Page 378: ......

Page 379: ...FAX UNIT B404...

Page 380: ......

Page 381: ...danger of explosion exists if battery on the FCU is incorrectly replaced Replace only with the same or an equivalent type recommended by the manufacturer Discard used batteries in accordance with the...

Page 382: ......

Page 383: ...INSTALLATION...

Page 384: ......

Page 385: ...e is a gas leak do not use the telephone in the vicinity of the leak to report it CAUTION 1 Before installing the fax unit switch off the main power and operation switches and disconnect the power cor...

Page 386: ...Stamp cartridge 1 3 Main switch cover 1 4 SG3 decal 1 5 Mylars 2 6 Operation manual Basic 1 7 Operation manual Advanced 1 8 Operation panel 1 9 Function key 1 10 Copy key 1 11 FCU PSU relay cable 1 1...

Page 387: ...remove it first then install the fax option After that re install the printer option in the machine 3 Turn off the main switch and disconnect the power cord and the printer network cable 1 Remove the...

Page 388: ...ction 08 0 5 Change the battery switch A on the FCU to ON as shown 6 Attach the bracket B 2 screws as shown 7 Attach the two mylars C to the rear bracket of the mainframe as shown 8 Connect the relay...

Page 389: ...en attach the copy key D and function keys E as shown 14 If the ADF ARDF has been installed install the stamp cartridge F as shown 15 Attach the super G3 decal G and cover H to the front cover as show...

Page 390: ...a should be initialized NOTE This is not a functional problem The machine shows this message only when the fax unit is first installed If the same message appears at the next power on check whether th...

Page 391: ...2 INSTALLATION PROCEDURE 1 Attach the bracket A enclosed with the fax unit 2 screws as shown 2 Remove the label B from the handset cradle C Attach the cradle B to the bracket A 2 screws then replace...

Page 392: ......

Page 393: ...PREVENTIVE MAINTENANCE...

Page 394: ......

Page 395: ...B404 SPECIAL TOOLS AND LUBRICANTS SM 2 1 B404 2 PREVENTIVE MAINTENANCE 2 1 SPECIAL TOOLS AND LUBRICANTS Flash Memory Card 4MB P N A2309352 Card Case P N A2309351 2 2 PM TABLE No PM necessary for the f...

Page 396: ......

Page 397: ...REMOVAL AND REPLACEMENT...

Page 398: ......

Page 399: ...power switch and disconnect the power cord and telephone cable for safety Lithium Battery The danger of explosion exists if a battery of this type is incorrectly replaced Replace only with the same o...

Page 400: ...NCU B404 3 2 SM 3 3 NCU A Fax unit 2 2 B Bracket 2 C NCU cover 6 European and Asian models only D NCU 4 1 B404R500 WMF B405I108 WMF B404R503 WMF A C B D B D...

Page 401: ...Fax Unit B404 SPEAKER SM 3 3 B404 3 4 SPEAKER A Fax unit 2 2 B Speaker 2 1 B404R500 WMF B404R501 WMF A B...

Page 402: ......

Page 403: ...TROUBLESHOOTING...

Page 404: ......

Page 405: ...er party is out of paper or has a jammed printer The other party pressed Stop during communication 0 03 Incompatible modem at the other end The other terminal is incompatible 0 04 CFR or FTT not recei...

Page 406: ...end may be defective try sending to another machine 0 08 The other end sent RTN or PIN after receiving a page because there were too many errors Check the line connection Check the FCU NCU connectors...

Page 407: ...0 08 0 17 Communication was interrupted by pressing the Stop key If the Stop key was not pressed and this error keeps occurring replace the operation panel 0 20 Facsimile data not received within 6 s...

Page 408: ...to NSS A in AI short protocol mode Check the line connection Check the FCU NCU connectors Try adjusting the tx level and or cable equalizer settings The other terminal may not be compatible Cross ref...

Page 409: ...g 0 82 The line was disconnected due to a timeout in the V 34 phase 4 control channel start up 0 83 The line was disconnected due to a timeout in the V 34 control channel restart sequence The guard ti...

Page 410: ...ace the FCU 2 50 The machine resets itself for a fatal FCU system error If this is frequent update the ROM or replace the FCU 2 51 The machine resets itself because of a fatal communication error If t...

Page 411: ...tected Check the line connection Check connections from the NCU to the FCU Check for a bad line or defective remote terminal Replace the FCU or NCU 6 05 G3 ECM facsimile data frame not received within...

Page 412: ...wer the scan resolution if possible Add optional page memory 22 01 Memory overflow while receiving Wait for the files in the queue to be sent Delete unnecessary files from memory Transfer the substitu...

Page 413: ...ing one of the following methods Hold down the and keys for more than 10 s Turn off the main power switch and turn it back on The fax unit cannot make automatic service calls in reaction to a Fax SC C...

Page 414: ...Refer to section 4 2 2 SC Code display 1301 Original size error Check the scanner mechanism 1302 Scanner parameter error Initialize the fax unit 1303 1304 1305 1306 1308 1313 1314 1316 1318 1323 1324...

Page 415: ...g File Time Mode Please see related RTB RB040002 The colon is not displayed between the switch number and bit string for User Parameter SW 18 onward B4045582 C June 2001 Production 03 06 00 The cente...

Page 416: ...SERVICE TABLES...

Page 417: ......

Page 418: ...rvice Mode Press CANCEL key to exit the service mode 5 1 2 FUNCTION NO 1 01 BIT SW 1 Enter the fax service mode 2 Press then OK SYSTEM SCANNER PLOTTER COMMUNI G3 Example 1 Press 2 Scroll through the b...

Page 419: ...s 3 Press OK 4 Press 3 03 ERROR CODE 1 Enter the fax service mode 2 Press 3 Press OK 4 Scroll through the error codes with the arrow keys 4 04 SERVICE REPORT 1 Enter the fax service mode 2 Press 3 Pre...

Page 420: ...ALL COMMUNICATIONS with the arrow keys then press OK 5 Press 6 06 MEMORY 1 Enter the fax service mode 2 Press 3 Press OK 4 Select 0 or 1 0 MEM R W Enter the RAM address and value 1 MEM DUMP Enter the...

Page 421: ...ll files stored in the SAF memory 2 BITSW Reset the bit switches and user parameters 3 FACTRY Initialize the data in the SRAM and files in the SAF memory 8 08 NCU 1 Enter the fax service mode 2 Press...

Page 422: ...Press OK The ROM version is displayed 10 10 FILE PRINTOUT 1 Enter the fax service mode 2 Press 3 Press OK 4 Press Start All files in the SAF are printed 11 11 JOURNAL ALL 1 Enter the fax service mode...

Page 423: ...BER 1 Enter the fax service mode 2 Press 3 Press OK 4 Enter the fax number of the service station that will receive Automatic Service Calls from the machine 5 Press OK 14 14 SERIAL 1 Enter the fax ser...

Page 424: ...M 5 7 B404 15 15 HISTORY These functions are for designer use only However list 2 Operation History may be useful 1 Enter the fax service mode 2 Press 3 Press OK 4 Press the number then press 02 OPERA...

Page 425: ...the firmware to the BiCU 4 While holding the Tone key down turn on the main switch 5 The machine goes to fax soft download mode automatically 6 Press OK 7 Turn off the main switch and disconnect the I...

Page 426: ...Connect the IC card B that contains the required SRAM data to the BiCU 4 While holding the Tone key down turn on the main switch 5 Select FAX SRAM Download using the arrow key 6 Press OK 7 Turn off t...

Page 427: ...cover A 3 Connect a blank IC card B to the BiCU 4 While holding the Tone key down turn on the main switch 5 Select FAX SRAM Upload using the arrow keys 6 Press OK 7 Turn off the main switch and disco...

Page 428: ...Symbol rate V 34 only 3 Final modem type used 4 Starting data rate for example 288 means 28 8 kbps 5 Final data rate 6 Rx level refer to the note after this table for how to read the rx level 7 Total...

Page 429: ...CSI display for the user Be sure to reset this bit to 0 after testing 6 Protocol dump list output after each communication 0 Off 1 On This is only used for communication troubleshooting It shows the...

Page 430: ...x 3 85 dots mm D Detail 8 x 7 7 dots mm F Fine 8 x 15 4 dots mm 21 Standard 200 x 100 dpi 22 Detail 200 x 200 dpi Compression mode MMR MMR compression MR MR compression MH MH compression Communication...

Page 431: ...ory read write by RDS Bit 7 6 Setting 0 0 Always disabled 0 1 User selectable 1 0 User selectable 1 1 Always enabled 0 0 All RDS systems are always locked out 0 1 1 0 Normally RDS systems are locked o...

Page 432: ...ervice mode and change this bit to 0 2 Exit the service mode 3 Enter the key operator mode and select Key operator settings 4 Choose 03 and specify a destination for the machine to transfer all the fi...

Page 433: ...1 Error codes are printed on the error reports 4 Not used Do not change the setting 5 Power failure report 0 Disabled 1 Enabled 1 A power failure report will be automatically printed after the power...

Page 434: ...sed Do not change the settings System Switch 0B Not used Do not change the factory settings System Switch 0C Not used Do not change the factory settings System Switch 0D Not used Do not change the fac...

Page 435: ...parameter C C System Switch 10 No FUNCTION COMMENTS 0 to 7 Threshold memory level for parallel memory transmission Threshold N x 128 kbytes 256 kbytes N can be between 00 FF H Default setting 02 H 512...

Page 436: ...t used Do not change the settings System Switch 16 Not used do not change the settings System Switch 17 No FUNCTION COMMENTS 1 5 Not used Do not change the settings 6 Memory Lock function 0 Disabled 1...

Page 437: ...efore the machine prints them out Cross Reference Automatic Journal output User switch 03 bit 7 Number of communication records for the Journal 100 records 1 Action when the SAF memory has become full...

Page 438: ...hange this bit to 1 if the customer does not want to have a report in these cases Memory tx Memory storage report Parallel memory tx Transmission result report 2 Not used Do not change the settings 3...

Page 439: ...anner Switch 01 No FUNCTION COMMENTS 0 to 5 Scan density step value Text mode When scan density is adjusted manually away from the Normal setting the threshold value for binary picture processing chan...

Page 440: ...to mode The value can be between 0 Off and 7 For a weaker threshold input a lower value Default setting 2 This setting is independent from the threshold setting specified by the copier s SP mode This...

Page 441: ...message asking the user to put the jammed page back into the original stack and continues scanning The message is displayed for the time period specified by scanner switch 0E bit 2 1 The machine eras...

Page 442: ...8 mm A5 or 182 mm B5 and centers the scanned data on a 216 mm width transmitted image Scanner Switch 0E No FUNCTION COMMENTS 0 Wait time for the next page when scanning a book original into memory 0 6...

Page 443: ...F images 297 mm width in the protocol will be transmitted as A4 LT SEF images 216 mm width in the protocol 1 Not used Do not change the setting 2 Image rotation before transmission A5 HLT SEF 0 Disabl...

Page 444: ...5 and 6 2 Prints the date and time on received fax messages 0 Disabled 1 Enabled This switch is only effective when user parameter 02 bit 2 printing the received date and time on received fax messages...

Page 445: ...can be used to print fax messages and reports 1 The specified paper feed station will not be used for printing fax messages and reports Note Do not disable usage for the paper feed station which has b...

Page 446: ...ss reference Length reduction On Off Printer Switch 03 Bit 0 Plotter Switch 04 No FUNCTION COMMENTS 0 to 4 Maximum reducible length when length reduction is enabled with switch 03 0 above Maximum redu...

Page 447: ...are printed on the Communication Failure Report 5 7 Not used Do not change the settings Plotter Switch 08 Not used do not change the settings Plotter Switch 09 Not used do not change the settings Plo...

Page 448: ...ration 0 Enabled 1 Disabled 0 When page separation has taken place all the pages are reduced with the same reduction ratio 1 Only the last page is reduced to fit the selected paper size when page sepa...

Page 449: ...Switch 01 No FUNCTION COMMENTS 0 ECM 0 Off 1 On If this bit is set to 0 ECM is switched off for all communications In addition V 8 protocol and JBIG compression are switched off automatically JBIG is...

Page 450: ...ent of pages received with errors during G3 reception 0 Deleted from memory without printing 1 Printed 0 Pages received with errors are not printed 3 Hang up decision when a negative code RTN or PIN i...

Page 451: ...ion begins from the first page using normal memory transmission 1 7 Not used Do not change the settings Communication Switch 0B Not used do not change the settings Communication Switch 0C Not used do...

Page 452: ...mmediate transmission data scanned in inch format are transmitted without conversion In memory transmission data stored in the SAF memory in mm format are transmitted without conversion Note When stor...

Page 453: ...Communication Switch 1E No FUNCTION COMMENTS 0 1 2 3 4 5 6 7 Extension access code 0 to 7 to turn V 8 protocol On Off 0 On 1 Off If the PABX does not support V 8 V 34 protocol procedure set one of the...

Page 454: ...rames 5 Not used Do not change the setting 6 CED ANSam transmission 0 Disabled 1 Enabled Do not change this setting unless the communication problem is caused by the CED ANSam transmission 7 Not used...

Page 455: ...After one PPR signal received 1 After four PPR signals received ITU T standard 0 When using ECM in non standard NSF NSS mode the machine sends a CTC to drop back the modem rate after receiving a PPR i...

Page 456: ...k 1 0 0 0 19 2 k 1 0 0 1 21 6 k 1 0 1 0 24 0 k 1 0 1 1 26 4 k 1 1 0 0 28 8 k 1 1 0 1 31 2 k 1 1 1 0 33 6 k Other settings Not used These bits set the initial starting modem rate for transmission Use...

Page 457: ...ose problems during reception If a modem rate of 14 4 kbps or slower is selected V 8 protocol should be disabled manually Cross reference V 8 protocol on off G3 switch 03 bit 2 4 to 7 Modem types avai...

Page 458: ...mmunications 2 to 3 PSTN cable equalizer rx mode Internal Bit 3 Bit 2 Setting 0 0 None 0 1 Low 1 0 Medium 1 1 High Use a higher setting if there is signal loss at higher frequencies because of the len...

Page 459: ...ne 0 1 Low 1 0 Medium 1 1 High Use a higher setting if there is signal loss at higher frequencies because of the length of wire between the modem and the telephone exchange Also try using the cable eq...

Page 460: ...frames from the other end Try using a longer setting if error code 0 21 is frequent 5 Not used Do not change the setting 6 Reconstruction time for the first line in receive mode 0 6 s 1 12 s When the...

Page 461: ...ion errors during V 34 polling transmission to a machine with a Panasonic modem G3 Switch 0E No FUNCTION COMMENTS 0 to 7 CNG transmission OFF interval To input a value more than 3 s use bits 3 to 0 an...

Page 462: ...NCU parameters Use the Hex value to program the country code directly into this address or use the decimal value to program it using Function 08 0 parameter C C Country Decimal Hex France 00 00 Germa...

Page 463: ...9 68040F PSTN ring back tone detection time 20 ms Detection is disabled if this contains FF 680410 PSTN ring back tone off detection time 20 ms 680411 PSTN detection time for silent period after ring...

Page 464: ...80426 PABX busy tone frequency upper limit high byte 680427 PABX busy tone frequency upper limit low byte Hz BCD If both addresses contain FF H tone detection is disabled 680428 PABX busy tone frequen...

Page 465: ...ional dial tone reset time LOW 68043A International dial tone reset time HIGH 68043B International dial tone continuous tone time 68043C International dial tone permissible drop time If 680438 contain...

Page 466: ...See Notes 6 8 and 9 Function 08 0 parameter 14 This parameter is only valid in Europe 68044E Minimum pause between dialed digits pulse dial mode See Note 3 and 8 Function 08 0 parameter 15 See Note 9...

Page 467: ...ial access code Low BCD For a code of 100 68045B F1 68045C 00 68045D PSTN access pause time 20 ms This time is waited for each pause input after the PSTN access code If this address contains FF H the...

Page 468: ...ength of the first ring 20 ms See Note 4 Function 08 0 parameter 07 See Note 9 680478 Minimum required length of the second and subsequent rings 20 ms Function 08 0 parameter 08 See Note 9 680479 Ring...

Page 469: ...one detection is disabled 6804AA Not used Do not change the setting 6804AB CNG on time 20 ms Factory setting 500 ms 6804AC CNG off time 20 ms Factory setting 200 ms 6804AD Number of CNG cycles require...

Page 470: ...6804BC ISDN 2100 Hz tone transmission level N 6804BA 0 5N 6804BC dB 6804BD Modem turn on level incoming signal detection level 37 0 5N dBm 6804BE to 6804C6 Not used Do not change the settings 6804C7 B...

Page 471: ...ms 3 Pulse dial parameters addresses 68044A to 68044F are the values for 10 pps If 20 pps is used the machine automatically compensates 4 The first ring may not be detected until 1 to 2 5 wavelengths...

Page 472: ...8044A 68044D and 68044E 9 For European models these parameters should not be changed in the field The default values of these parameters have been approved by CTR21 and or EG201121 Therefore a change...

Page 473: ...the 1 Program Delete then press OK key Select 1 Prog Quick dial or 3 Prog Speed Dial then press OK key Example Change the Parameters in Quick Dial 01 3 Press Quick Dial key 01 and OK key NOTE The sele...

Page 474: ...communication with a particular remote terminal often contains errors the signal level may be inappropriate Adjust the Tx level for communications with that terminal until the results are better If t...

Page 475: ...I short protocol 0 Off 1 Disabled Refer to Appendix B in the Group 3 Facsimile Manual for details about AI Short Protocol If the setting is Disabled the bit switch setting is used 7 Not used Do not ch...

Page 476: ...minal during transmission If the setting is Disabled the bit switch setting is used 6 7 ECM during transmission Bit 7 Bit 6 Setting 0 0 Off 0 1 On 1 0 Not used 1 1 Disabled For example if ECM is switc...

Page 477: ...68005F H Printer bit switches 680060 to 68007F H Communication bit switches 680080 to 68008F H G3 bit switches 6800C0 H User parameter switch 00 SWUER_00 Bit 0 Stamp home position 0 Disabled 1 Enabled...

Page 478: ...meter switch 02 SWUSR_02 Bit 0 Forwarding mark printing on forwarded messages 0 Disabled 1 Enabled Bit 1 Center mark printing on received copies This switch is not printed on the user parameter list 0...

Page 479: ...g Bit 3 Not used Bit 4 Restricted Access using personal codes 0 Off 1 On Bit 5 Just size printing 0 Off 1 On Bit 6 Not used Bit 7 Add paper display when a cassette is empty 0 Off 1 On 6800C6 H User pa...

Page 480: ..._0D This switch is not printed on the user parameter list Bits 0 and 1 PSTN access method from behind a PABX Bit 1 0 Setting 0 0 PSTN 0 1 Loop start 1 0 Ground start 1 1 Flash start Bits 2 to 7 Not us...

Page 481: ...r size selection priority for an A4 size fax message when A4 LT size paper is not available 0 A3 has priority 1 B4 has priority Bits 3 to 7 Not used 6800D1 H User parameter switch 17 SWUSR_11 Bits 0 a...

Page 482: ...tch 25 SWUSR_19 Bits 0 to 3 Not used Bit 4 RDS operation 0 Not acceptable 1 Acceptable for the limit specified by system switch 03 Note This bit is only effective when RDS operation can be selected by...

Page 483: ...clock PM 680281 H Year BCD 680282 H Month BCD 680283 H Day BCD 680284 H Hour 680285 H Minute 680286 H Second 680287 H 00 Monday 01 Tuesday 02 Wednesday 06 Sunday 680314 to 680319 H Modem ROM version...

Page 484: ...d in it Program a SC code in four digit BCD format as shown in the example below Example 1 SC code 192 Address High 01 BCD Address Low 92 BCD Wildcard characters a or A can be used to specify a series...

Page 485: ...CA00 to 69CBFF H Latest 64 error codes Read only One error record consists of 8 bytes of data First error record start address 69CA00 H Second error record start address 69CA08 H Third error record st...

Page 486: ...h byte Day BCD 5th byte Hour BCD 6th byte Minute BCD 7th and 8th bytes Communication time 7th byte Minutes BCD 8th byte Seconds BCD 9th and 10th bytes Number of pages transmitted or received 9th byte...

Page 487: ...ort V 17 0 1 0 1 Long V 17 0 1 0 0 V 33 0 0 1 1 V 29 0 0 1 0 V 27ter 0 0 0 1 7 6 5 4 Bit Bit Bit Bit baud V baud V baud V baud V baud V Bit Bit Bit Bit 3429 34 1 1 0 1 2800 34 1 1 0 0 3200 34 1 0 1 1...

Page 488: ...occurred high Hex 51st byte Error code low BCD 52nd byte Error code high BCD 53rd to 56th byte 2nd error code and page number where the error occurred 57th to 60th byte 3rd error code and page number...

Page 489: ......

Page 490: ...DETAILED SECTION DESCRIPTIONS...

Page 491: ......

Page 492: ...middle and far right columns This feature was developed in order to provide an accurate record evidence of the actual operations performed by the user which may be used to clear up cases where the mac...

Page 493: ...ession and reconstruction DCR DMA control Clock generation DRAM backup control Ringing signal tone detection Video and command interface to the BiCU VIF Modem Rockwell R288F V 34 V33 V17 V 29 V 27ter...

Page 494: ...page memory working memory line buffer and so on The SAF memory 2MB is backed up by a rechargeable battery SRAM The 128 KB SRAM for system and user parameter storage is backed up by a lithium battery...

Page 495: ...is connected to a dry line DB1 Also remove DB1 when the machine is connected to a dry line Ring Detection Circuit OHDISW TIP RING T1 T2 TRXD Current Sensor Hook1 Hook0 OHDI SW NCU JP11 JP22 ExRing CM...

Page 496: ...FF NOTE It is necessary to change the country code in both system switch 0F and NCU parameter CTR21 Common Technical Regulation 21 France Germany UK Italy Austria Belgium Denmark Finland Ireland Norwa...

Page 497: ......

Page 498: ...SPECIFICATIONS...

Page 499: ......

Page 500: ...8 x 15 4 lines mm 200 x 100 dpi 200 x 200 dpi Memory Capacity ECM 128 Kbytes SAF Standard 2 Mbytes 160 pages Maximum 4 Mbytes by bit switch adjustment fine mode becomes unavailable Measured using an I...

Page 501: ...n O Auto Document X Automatic dialing pulse or DTMF O Communication Features User Selectable Automatic Voice Message X Batch Transmission O Book Original tx X Broadcasting O Chain Dialing O Communicat...

Page 502: ...Protection against wrong connection O Short Preamble X Other User Features Area code prefix X Center mark O Checkered mark O Clearing a memory file O Clearing a polling file X Clock O Confidential ID...

Page 503: ...res Back to back test X Bit switch programming O Cable equalizer O Comm parameter display O Counter check SP mode Country code O DTMF tone test O Echo countermeasure O Effective term of service calls...

Page 504: ...files 200 Maximum number of destinations per file 100 Maximum number of pages overall 400 Number of Quick Dials 32 Number of Speed Dials 100 Number of Groups 9 Maximum number of destinations dialed f...

Page 505: ...ephone 3 2 POWER DISTRIBUTION The FCU power is supplied from the PSU directly 5V 12V 24V 3 3 MEMORY BACK UP The system parameters and programmed items in the SRAM on the FCU is backed up by batteries...

Page 506: ...ain Scan Reduction 400 to 200 dpi Inch mm Conversion A3 to B4 A3 to A4 B4 to A4 Thresholding Memory Tx without image rotation Memory Tx with Image Rotation Immediate Tx Compression Memory Tx Auto Shad...

Page 507: ...tion is possible the image is rotated in page memory before compression At the time of transmission the FCU decompresses the stored data then re compresses and or reduces the data if necessary for tra...

Page 508: ...and is checked for error lines frames The FCU then decompresses the data and transfers it to page memory If image rotation is possible the image is rotated in the page memory The data is then transfer...

Page 509: ...SPECIFICATIONS B404 7 10 SM 5 MACHINE CONFIGURATION Item Machine Code No Remarks Fax Option Type 1018 B404 1 Handset Type 1018 B433 B404R500 WMF 1...

Page 510: ...FIRMWARE HISTORY...

Page 511: ......

Page 512: ...and bit string for User Parameter SW 18 onward Titles are not listed in the Power Failure Report e g File Time Mode When system switch 1E bit 2 RTI CSI display priority 1 CSI the machine displays at t...

Page 513: ...as been corrected as follows Incorrect V lg modtager Bladre Correct V lg sender med The wording for Extension Outside in the Dutch display language has been corrected as follows Incorrect Intern Buite...

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Ricoh LD013, Service Manual

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