Kyocera 255b Service Manual Download Page 194

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2K3/2L3-1

1-5-32

4. Remove all connectors from DP main

PWB.

5. Remove five clamps and then remove

the waires from holder.

6. Remove two screws and then remove

the holder.

Figure 1-5-55

7. Remove six screws and then remove

the DP main PWB.

8. Check or replace the DP main PWB

and refit all the removed parts.

CAUTION:

When replacing the DP

main PWB, remove the EEPROM from
the DP main PWB that has been
removed and then reattach it to the new
DP main PWB.

Figure 1-5-56

Clamps

Wires

Holder

Screw

DP main PWB

Screw

DP main PWB

Summary of Contents for 255b

Page 1: ...SERVICE MANUAL Published in December 2010 842K3111 2K3SM061 Rev 1 FS 6025MFP B FS 6030MFP TASKalfa 255 b TASKalfa 305...

Page 2: ...ficials for details in your area for proper disposal ATTENTION IL Y A UN RISQUE D EXPLOSION SI LA BATTERIE EST REMPLACEE PAR UN MODELE DE TYPE INCORRECT METTRE AU REBUT LES BATTERIES UTILISEES SELON L...

Page 3: ...ry Revision Date Replaced pages Remarks 1 17 December 2010 CONTENTS 1 1 1 to 1 1 4 1 1 8 1 2 8 1 2 9 1 2 12 1 2 13 1 3 1 1 3 2 1 3 12 1 3 35 1 3 60 1 3 61 1 3 63 1 3 84 1 4 6 1 4 20 1 5 8 1 5 32 2 3 2...

Page 4: ...This page is intentionally left blank...

Page 5: ...sonnel to ensure the safety of their customers their machines as well as themselves during maintenance activities Service personnel are advised to read this booklet carefully to familiarize themselves...

Page 6: ...this symbol CAUTION Bodily injury or damage to property may result from insufficient attention to or incorrect com pliance with warning messages using this symbol Symbols The triangle symbol indicates...

Page 7: ...or dusty place This may cause fire or electric shock Do not install the copier near a radiator heater other heat source or near flammable material This may cause fire Allow sufficient space around th...

Page 8: ...carefully Always check that the copier is correctly connected to an outlet with a ground connection Check that the power cable covering is free of damage Check that the power plug is dust free If it i...

Page 9: ...trapped wire and missing screws Check that all the caution labels that should be present on the machine according to the instruction handbook are clean and not peeling Replace with new ones if necess...

Page 10: ...This page is intentionally left blank...

Page 11: ...r misfeed detection 1 4 1 1 Paper misfeed indication 1 4 1 2 Paper misfeed detection condition 1 4 1 1 4 2 Self diagnostic function 1 4 7 1 Self diagnostic function 1 4 7 2 Self diagnostic codes 1 4 7...

Page 12: ...5 15 1 5 4 Developing section 1 5 16 1 Detaching and refitting the developing unit 1 5 16 1 5 5 Drum section 1 5 19 1 Detaching and refitting the drum unit 1 5 19 2 Detaching and refitting the chager...

Page 13: ...al section 2 1 9 1 Image scanner section 2 1 9 2 Laser scanner section 2 1 11 2 1 5 Transfer Separation section 2 1 12 2 1 6 Fuser section 2 1 13 2 1 7 Eject Feedshift section 2 1 15 2 1 8 Duplex conv...

Page 14: ...xes 2 4 1 1 Maintenance kits 2 4 1 2 Repetitive defects gauge 2 4 2 3 Firmware environment commands 2 4 3 4 Chart of image adjustment procedures 2 4 11 5 Wiring diagram 2 4 13 Installation Guide Paper...

Page 15: ...9 Envelope 6 Envelope Monarch Envelope DL Envelope C5 Postcards Return postcard Youkei 2 Youkei 4 Custom Zoom level Manual mode When using the DP 25 to 200 1 increments When the DP is not used 25 to...

Page 16: ...ller Heat source halogen heater Abnormally high temperature protection devices thermostat CPU PowerPC464 800MHz Main memory Standard 512 MB Maximum 1536 MB Interface Standard USB interface connector 1...

Page 17: ...4 13 16 Weight 7 kg 15 4 lb or less Item Specifications Printing speed Same as copying speed First print time A4 feed from cassette 8 0 s or less Resolution 600 dpi Operating system Windows 2000 Windo...

Page 18: ...ble CPU Celeron 600 MHz or higher RAM 128 MB or more HDD free space 20 MB or more Interface Ethernet Resolution 600 dpi 400 dpi 300 dpi 200 dpi 200 100dpi 200 400dpi File format JPEG TIFF PDF XPS Scan...

Page 19: ...ides 3 Paper length guide 4 MP multi purpose tray 5 MP tray extension 6 MP Paper width guides 7 Inner tray 8 Operation panel 9 DP top cover 1 10 DP paper feed roller 1 11 DP forwarding roller 1 12 DP...

Page 20: ...r 17 Toner container 18 Waste toner box 19 Right cover 1 20 MP paper feed roller 21 Registration roller 22 Transfer roller 23 Feed shift guide 24 Original cover 2 25 Drum unit 26 Developing unit 27 To...

Page 21: ...30 Filter cover 31 DP interface connector 32 Controller box cover 33 DF interface connector 34 Cassette heater switch cover 35 Outlet connector 36 Inlet connector 37 Option interface slot 1 38 Option...

Page 22: ...ut key LED 5 Energy saver LED 6 Reset key 7 Power key LED 8 Main power LED 9 Clear key 10 Quick No search key 11 Enter key 12 Start key LED 13 Stop key 14 System menu Counter key LED 15 Status Job can...

Page 23: ...e paper feed section 3 MP tray paper feed section 4 Conveying section 5 Transfer Separation section 6 Charger roller unit 7 Drum unit 8 Developer unit 9 Toner container 10 Fuser unit 11 Eject section...

Page 24: ...2K3 2L3 1 1 10 This page is intentionally left blank...

Page 25: ...or hot direct air Avoid places subject to dust and vibrations Choose a surface capable of supporting the weight of the machine Place the machine on a level surface maximum allowance inclination 1 Avoi...

Page 26: ...g 240V AC Make test copies Switch the cassette heater switch Install the expansion memory option Connect the power cord Exit maintenance mode Print out the user setting list Install the other optional...

Page 27: ...e 2 Bottom pad R 3 Bottom pad L 4 Machine cover 740 700 5 Machine 6 Inner case R 7 Inner case L 8 Spacer A 9 Plastic bag 630 730 10 Spacer B 11 Outer case 12 Upper pad R 13 Upper pad L 14 Power cord 1...

Page 28: ...ndard 1 Remove four tapes Figure 1 2 3 2 Open the DP top cover 3 Slide two DP original width guides and then remove the pad 4 Close the DP top cover Figure 1 2 4 Remove the tapes and spacer Tape Tape...

Page 29: ...5 5 Open the DP 6 Remove the protective sheet and paper Figure 1 2 5 Model with Original cover as standard 1 Open the original cover 2 Remove the paper Figure 1 2 6 DP Protective sheet Paper Original...

Page 30: ...2K3 2L3 1 2 6 Common work 1 Remove the tape Figure 1 2 7 2 Peel off two protective sheets 3 Remove the spacer Figure 1 2 8 Tape Spacer Protective sheets...

Page 31: ...along the guides Figure 1 2 9 1 Pull the scanner lock lever in the direc tion of the arrow This will unlock the scanner mechanism Figure 1 2 10 Install the job separator tray Job separator tray Right...

Page 32: ...required Figure 1 2 11 1 Pressing the paper width adjusting tab as shown move the paper width guides to fit the paper size Figure 1 2 12 Install the optional paper feeder option Paper feeder Load pape...

Page 33: ...e to fit the paper size Figure 1 2 13 3 Align the paper so that it is abut with the right end of the cassette 4 Insert the cassette size plate 5 Gently push the cassette back in Figure 1 2 14 Paper le...

Page 34: ...mes or more Turn the toner container upside down and tap the upper part five times or more Figure 1 2 15 3 Shake the toner container up and down five times or more Turn the toner container upside down...

Page 35: ...approxi mately five or six times in the horizontal direction to stir toner Figure 1 2 17 5 Gently push the toner container into the machine Push the container all the way into the machine until it lo...

Page 36: ...n the machine 2 Insert the power plug into the wall outlet 1 Turn the main power switch on The machine automatically starts to feed toner in the developer unit Note When the main power switch is turne...

Page 37: ...ding language label as required 2 Setting initial copy modes Factory settings are as follows Maintenance item No Contents Factory setting U253 Switching between double and single counts Double count A...

Page 38: ...xpansion memory into the memory socket so that the notches on the memory align with the correspond ing protrusions in the slot 6 Refit the memory slot cover 7 Refit the screw 8 Refit the controller bo...

Page 39: ...001 using the cursor left right keys or numeric keys and press the start key Enter the maintenance item number using the cursor left right keys or numeric keys The selected maintenance item is run Pre...

Page 40: ...n of the fan motors U051 Adjusting the deflection in the paper 0 0 0 0 U053 Setting the adjustment of the motor speed 4 0 0 Optical U063 Adjusting the shading position 0 U065 Adjusting the scanner mag...

Page 41: ...ng for copy counting Eject U285 Setting service status page On U326 Setting the black line cleaning indication On 8 U332 Setting the size conversion factor 1 0 U341 Specific paper feed location settin...

Page 42: ...Checking counts by optional devices U910 Clearing the print coverage data U917 Setting backup data reading writing U927 Clearing the all copy counts and machine life counts one time only U935 Relay bo...

Page 43: ...f using the cursor left right keys or numeric keys 4 Press the start key A list is output Method Send to the USB memory 1 Press the power key on the operation panel and after verifying the main power...

Page 44: ...01 4002 01 08 01 01 0501 01 08 01 01 4002 01 08 01 01 0501 01 08 01 01 4002 01 08 01 01 0501 01 08 01 01 4002 01 08 01 01 0501 01 08 01 01 4002 01 08 01 01 0501 01 08 01 01 4002 01 08 01 01 0501 01 08...

Page 45: ...st time out 0101 Waiting for process package to be ready 0104 Waiting for conveying package to be ready 0106 Paper feeding request for duplex printing time out 0107 Waiting for fuser package to be rea...

Page 46: ...conveying sensor 1 non arrival jam cassette 3 4908 Bridge conveying sensor 1 non arrival jam duplex 4909 Bridge conveying sensor 1 non arrival jam MP tray 4911 Bridge conveying sensor 1 stay jam casse...

Page 47: ...cover open 9110 DP paper feed sensor stay jam 9200 DP registration sensor non arrival jam 9400 DP timing sensor non arrival jam 9410 DP timing sensor stay jam b Detail of paper source Hexadecimal 00...

Page 48: ...nostics error If the occurrence of the previous diag nostics error is less than 8 all of the diagnostics errors are logged The total page count at the time of the self diagnostics error Self diagnosti...

Page 49: ...omprised of three log coun ters including paper jams self diagnostics errors and replacement of the toner con tainer f Paper jam g Self diagnostic error h Maintenance item replacing Indicates the log...

Page 50: ...move the mirror frame of the scanner to the position for transport Method 1 Press the start key 2 Select Mode1 All 3 Press the start key The mirror frame of the scanner returns to the position for tra...

Page 51: ...that of main PWB Setting Carry out if the machine serial number does not match 1 Select Execute 2 Press the start key Writing of serial No starts 3 Turn the main power switch off and on Completion Pr...

Page 52: ...cting a maintenance item No is displayed Item No Description Display Description Main Main ROM MMI Operation ROM Engine Engine ROM Engine Boot Engine booting RFID RFID ROM IO CPU IO CPU ROM IO CPU Boo...

Page 53: ...factory default Method 1 Press the start key 2 Select Execute 3 Press the start key All data other than that for adjustments due to variations between machines is initialized based on the destination...

Page 54: ...rate correctly Method 1 Press the start key 2 Turn each switch or sensor on and off manually to check the status When a switch or sensor is detected to be in the ON position the display for that switc...

Page 55: ...of the solenoids Description Turns each solenoid on Purpose To check the operation of each solenoid Method 1 Press the start key 2 Select the solenoid to be operated 3 Press the start key The operati...

Page 56: ...the item to be adjusted Large size 218 mm or more in width of paper Item No Description Display Description LSU Out Top Leading edge registration adjustment LSU Out Left Center line adjustment Displa...

Page 57: ...g adjustments in maintenance mode Adjustment Center line adjustment 1 Press the system menu key 2 Press the start key to output a test pattern 3 Press the system menu key 4 Select the item to be adjus...

Page 58: ...the start key The value is set Caution Check the copy image after the adjustment If the image is still incorrect perform the following adjustments in maintenance mode Completion Press the stop key Th...

Page 59: ...g a maintenance item No is displayed U037 Checking the operation of the fan motors Description Drives each fan motor Purpose To check the operation of each fan motor Method 1 Press the start key 2 Sel...

Page 60: ...e setting value using the cursor left right keys or numeric keys For output example 1 increase the value For output example 2 decrease the value The greater the value the larger the deflection the sma...

Page 61: ...uxiliary scanning direction and decreasing it makes the image shorter in the auxiliary scanning direction B Magnification in the main scanning direction 1 Select Polygon 2 Change the setting value usi...

Page 62: ...ition 3 Change the setting value using the cursor left right keys or numeric keys Increasing the value moves the shading position toward the machine left and decreasing it moves the position toward th...

Page 63: ...4 Press the system menu key 5 Select the item to be adjusted Adjustment Y Scan Zoom 1 Change the setting value using the cursor left right keys or numeric keys For copy example 1 increase the value Fo...

Page 64: ...keys or numeric keys For copy example 1 increase the value For copy example 2 decrease the value Figure 1 3 7 2 Press the start key The value is set Completion Press the stop key The screen for select...

Page 65: ...ys For copy example 1 increase the value For copy example 2 decrease the value Figure 1 3 8 7 Press the start key The value is set Caution Check the copy image after the adjustment If the image is sti...

Page 66: ...meric keys For copy example 1 increase the value For copy example 2 decrease the value Figure 1 3 9 7 Press the start key The value is set Caution Check the copy image after the adjustment If the imag...

Page 67: ...ft when the setting value is decreased 4 Press the start key The value is set 5 Select Black Line 6 Change the setting using the cursor left right keys or numeric keys 7 Press the start key The value...

Page 68: ...ys or numeric keys For copy example 1 increase the value For copy example 2 decrease the value Figure 1 3 10 2 Press the start key The value is set Adjustment X Scan Zoom 1 Change the setting value us...

Page 69: ...after the adjustment If the image is still incorrect perform the following adjustments in maintenance mode Completion Press the stop key The screen for selecting a maintenance item No is displayed Ite...

Page 70: ...increase the value For copy example 2 decrease the value Figure 1 3 12 2 Press the start key The value is set Caution If the first side is adjusted check the second side and if adjustment is required...

Page 71: ...tart key The value is set Caution If the first side is adjusted check the second side and if adjustment is required carry out the adjustment Check the copy image after the adjustment If the image is s...

Page 72: ...s For copy example 1 increase the value For copy example 2 decrease the value Figure 1 3 14 7 Press the start key The value is set Caution If the first side is adjusted check the second side and if ad...

Page 73: ...attern to be output and press the start key 3 Press the system menu key 4 Press the start key A MIP PG pattern is output Completion Press the stop key The screen for selecting a maintenance item No is...

Page 74: ...the original and close the original cover or DP The detection sensor transmission data is displayed Item No Description Display Description Data1 Displaying original size sensor transmission data B W...

Page 75: ...ss the stop key when main charger output stops The screen for selecting a maintenance item No is displayed Item No Description Display Description Setting range Initial setting Original R1 3 Original...

Page 76: ...f separation shift bias and ON OFF timing Purpose To set when the separated malfunction of the paper occurs Setting 1 Press the start key 2 Select Mode 3 Change the setting value using the cursor left...

Page 77: ...ting a maintenance item No is displayed U118 Displaying the drum history Description Displays the past record of machine number and the drum counter Purpose To check the count value of machine number...

Page 78: ...he counter value is set Completion Press the stop key The screen for selecting a maintenance item No is displayed U140 Displaying developer bias Description Displays various developer bias value Purpo...

Page 79: ...ce item No is displayed U150 Checking sensors for toner Description Displays the on off status of each sensor or switch related to toner Purpose To check if the sensors and switches operate correctly...

Page 80: ...the fuser control temperature Purpose Normally no change is necessary However can be used to prevent curling or creasing of paper or solve a fuser problem on thick paper Setting 1 Press the start key...

Page 81: ...Initialize 1 Press the start key 2 Press the center of the keys Be sure to press three keys displayed in order The touch panel is adjusted automatically 3 Press the indicated three keys and then check...

Page 82: ...he operation starts 6 To stop continuous operation press the stop key Completion Press the stop key The screen for selecting a maintenance item No is displayed Item No Description Display Description...

Page 83: ...pressed and if there are any LEDs corresponding to the keys in the line on the immediate right the top LED in that line will light 4 When all the keys on the operation panel have been pressed all the...

Page 84: ...ss the start key The operation starts 4 To turn each motor off press the stop key Completion Press the stop key when operation stops The screen for selecting a maintenance item No is dis played Item N...

Page 85: ...etected to be in the ON position the display for that switch or sensor will be 1 Completion Press the stop key The screen for selecting a maintenance item No is displayed Item No Description Display S...

Page 86: ...ion Displays and clears or changes the maintenance count and automatic grayscale adjustment count Purpose To verify the maintenance counter count and automatic grayscale count Also to clear the count...

Page 87: ...error code is displayed in case of an initialization error When errors occurred turn main power switch off then on and execute initialization using maintenance item U252 Error codes Item No Descripti...

Page 88: ...ce item No is displayed U260 Selecting the timing for copy counting Description Changes the copy count timing for the total counter and other counters Purpose To be set according to user request Setti...

Page 89: ...user request changes the setting Setting 1 Press the start key 2 Select On or Off Initial setting On 3 Press the start key The setting is set Completion Press the stop key The screen for selecting a...

Page 90: ...ng Black Line Cnt 1 Select Cnt 2 Change the setting value using the cursor left right keys or numeric keys When setting is 0 the black line cleaning indication is displayed only if the black line is d...

Page 91: ...ific paper feed location setting for printing function Description Sets a paper feed location specified for printer output Purpose To use a paper feed location only for printer output A paper feed loc...

Page 92: ...de before the current maintenance cycle ends When the difference between the number of copies of the maintenance cycle and that of the maintenance count reaches the set value the message is displayed...

Page 93: ...value is set Caution Check the copy image after the adjustment If the image is still incorrect perform the following adjustments in maintenance mode Completion Press the stop key The screen for selec...

Page 94: ...Figure 1 3 16 7 Press the start key The value is set Caution Check the copy image after the adjustment If the image is still incorrect perform the following adjustments in maintenance mode Completion...

Page 95: ...using the cursor left right keys or numeric keys Increasing the value makes the margin wider and decreasing it makes the margin narrower Figure 1 3 17 7 Press the start key The value is set Completio...

Page 96: ...nu key 3 Place an original and press the start key to make a test copy 4 Press the system menu key 5 Select Adj Data 6 Change the setting value using the cursor left right keys or numeric keys For cop...

Page 97: ...eft right keys 6 Select Table 7 Press the start key Auto adjustment starts To manually enter the target value The accuracy of adjustment is worse than the manual entry 1 Set a specified original P N 7...

Page 98: ...Black band is not detected scanner auxiliary scanning direction magnification 08 Black band is not detected DP main scanning direction magnification far end 09 Black band is not detected DP main scann...

Page 99: ...lecting a maintenance item is displayed Item No Description Codes Description 1a Original error Dirt of the original for adjustment and damage 1b Original error scanner input gamma adjustment 1c Origi...

Page 100: ...Setting the black patch for the original for adjustment Gray1 Setting the Gray1 patch for the original for adjustment Gray2 Setting the Gray2 patch for the original for adjustment Gray3 Setting the Gr...

Page 101: ...from the top edge of black belt 1 5 Enter the values using the cursor left right keys or numeric keys in Dist2 6 Press the start key The value is set 7 Measure the distance from the top edge of black...

Page 102: ...t right keys or numeric keys If the setting value is increased to increase the exposure centering adjustment value images is darker If the setting value is decreased to decrease the exposure centering...

Page 103: ...et Setting Copy 1 Select the item to be set 2 Select the item to be set 3 Change the setting value using the cursor left right keys or numeric keys 4 Press the start key The value is set Setting Send...

Page 104: ...vated by pressing the system menu key Completion Press the stop key The screen for selecting a maintenance item No is displayed Item No Description Display Description Setting range Initial setting Y1...

Page 105: ...optional paper feed device is not installed the corresponding count is not dis played Clearing 1 Select the counts to be cleared Cassette2 and Cassette3 cannot be cleared 2 Select the counts for all...

Page 106: ...ed 2 Change the screen using the cursor up down keys 3 Select the count value for jam code and press Clear The individual counter cannot be cleared 4 Press the start key The counter value is cleared M...

Page 107: ...ayed 2 Change the screen using the cursor up down keys 3 Select the count value for service call code and press Clear The individual counter cannot be cleared 4 Press the start key The counter value i...

Page 108: ...print coverage per A4 size paper Purpose To clear data as required at times such as during maintenance service Method 1 Press the start key 2 Select Execute 3 Press the start key The print coverage da...

Page 109: ...right keys 9 Press the start key Starts reading or writing The progress of selected item is displayed in When an error occurs the operation is canceled and an error code is displayed 10 When normally...

Page 110: ...ing open error e416 Box error e113 Job accounting error in writing e417 Box open error e114 Job accounting list error e418 Box close error e115 Job accounting list error e419 Box creation error e210 O...

Page 111: ...n Codes Description Codes Description e913 Log file open error d008 File rename error e914 Log file error in writing d009 File open error e915 Directory open error d00a File close error e916 Directory...

Page 112: ...rs again when progress of period Setting 1 Press the start key 2 Select Mode 3 Change the setting using the cursor left right keys Initial setting Mode0 4 Press the start key The setting is set 5 Turn...

Page 113: ...tting value If wrinkling of original occurs decrease the value 7 Press the start key The value is set Completion Press the stop key The screen for selecting a maintenance item No is displayed U985 Dis...

Page 114: ...service purpose The status page includes various settings and service cumulative Purpose To acquire the current printing environmental parameters and cumulative information Method 1 Select Service sta...

Page 115: ...0 10 183 53 13 Installed Options Paper feeder Finisher Card Authentication Kit B Cassette 500 Finisher Installed FAX Information Rings Normal Rings FAX TEL Rings TAD Option DIMM Size 3 3 3 16 MB Print...

Page 116: ...2 100 100 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0000000 0000000 0000000 0000000 0000000 0000000 0000000 0000000 0000000 0000000 F00 U00 0 0 0 30 30 70 70 abcde 1 0 0000 0000 0000 0000 0000 0000 0000 00...

Page 117: ...ence or absence of the optional paper finisher 500 Finisher Not Installed 15 Presence or absence of the optional IC card authentication kit Installed Not Installed Trial 16 Page of relation to the A4...

Page 118: ...of original feed from DP 33 The last sent date and time 34 Transmission address 35 Destination information 36 Area information 37 Margin settings Top margin Left margin 38 Top offset for each paper s...

Page 119: ...hine outside 49 Relative temperature machine outside 50 Absolute temperature machine outside 51 Fixed assets number 52 Job end judgment time out time 53 Job end detection mode 54 Media type attributes...

Page 120: ...items Description No Description Supplement 61 Altitude 0 Standard 1 High altitude 1 2 High altitude 2 62 Charger roller correction 1 to 5 63 Drum serial number Black Code conversion A B C D E F G H I...

Page 121: ...y when the unit is detached for failure Purpose Perform when the defective unit is replaced Method 1 Enter the service menu 2 Select Enable Repaired Unit 3 Press Start Completion The unit is automatic...

Page 122: ...tion Perform settings for the center line adjustment Purpose Perform if the alignment has not been obtained after the center line adjustment Method 1 Enter the service menu 2 Select Center Line Adjust...

Page 123: ...the start key The setting is set 6 Press the start key Data initialization starts Destination code list Completion Press the stop key Service items Description Code Destination Code Destination 000 J...

Page 124: ...Press the start key 3 Select PBX or PSTN using the cursor up down keys 4 Press the start key The setting is set Setting for PBX 1 Select PBX Setting using the cursor up down keys 2 Press the start key...

Page 125: ...eed sensor1 PF paper feed sensor2 Feed sensor MP paper feed sensor Eject sensor Paper full sensor 1 2 3 4 5 6 7 DP paper feed sensor DP timing sensor DP registration sensor DP switchback sensor Job pa...

Page 126: ...r cover open The right lower cover is opened during printing 0501 No paper feed from cassette 1 The registration sensor RS does not turn on dur ing paper feed from cassette 1 A 0502 No paper feed from...

Page 127: ...turn on during paper feed from cassette 3 F 4208 The eject sensor ES does not turn on during paper feed from duplex section F 4209 The eject sensor ES does not turn on during paper feed from MP tray...

Page 128: ...sor 1 stay jam The bridge conveying sensor 1 BRCS1 does not turn off during paper feed from cassette 1 J 4912 The bridge conveying sensor 1 BRCS1 does not turn off during paper feed from cassette 2 J...

Page 129: ...ct paper sensor EPS does not turn off within specified time of its turning on K 6423 DF eject paper sensor remaining jam The eject paper sensor EPS does turned on when the power is turned on or cover...

Page 130: ...DP regis tration sensor DPRS does not turn on within specified time of the DP timing sensor DPTS turning off P 9010 DP open The DP is opened during original feeding Sensor in the conveying system is o...

Page 131: ...1 5 34 0070 FAX control PWB incompat ible detection error Abnormal detection of FAX control PWB incompatibility In the initial communication with the FAX control PWB any normal communication com mand...

Page 132: ...chine number of main and engine does not match Data damage of EEPROM Contact the Service Administrative Division 0320 I O CPU communication error A communication error is detected 10 times in succes s...

Page 133: ...operation 1010 Lift motor error After cassette 1 is inserted lift sensor does not turn on within 12 s This error is detected four times successively Defective bottom plate elevation mechanism in the...

Page 134: ...the cassette Check to see if the bottom plate can move smoothly and repair it if any problem is found Defective connec tor cable or poor contact in the con nector Reinsert the connector Also check fo...

Page 135: ...Defective connec tor cable or poor contact in the con nector Reinsert the connector Also check for conti nuity within the connector cable If none replace the cable Main motor and engine PWB YC16 Defec...

Page 136: ...ective CCD PWB Defective main PWB Replace the main PWB and check for cor rect operation see page 1 5 33 3500 Communication error between scanner and ASIC An error code is detected 3 times in successio...

Page 137: ...nec tor cable or poor contact in the con nector Reinsert the connector Also check for conti nuity within the connector cable If none replace the cable Main PWB YC105 and engine PWB YC17 Defective main...

Page 138: ...eck for conti nuity within the connector cable If none replace the cable Fuser heater and power source PWB YC102 Fuser unit and engine PWB YC7 Deformed connec tor pin See page 1 4 15 Defective triac S...

Page 139: ...While fuser heater control is performed the zero cross sig nal is not input within 3 s Defective connec tor cable or poor contact in the con nector Reinsert the connector Also check for conti nuity w...

Page 140: ...onse is issued from the device in reading writing for 5 ms or more and this problem is repeated five times successively Mismatch of reading data from two locations occurs eight times successively Mism...

Page 141: ...ray elevation motor and DF main PWB CN12 Defective connec tor cable or poor contact in the con nector Reinsert the connector Also check for conti nuity within the connector cable If none replace the c...

Page 142: ...act in the con nector Reinsert the connector Also check for conti nuity within the connector cable If none replace the cable Adjustment motor 1 and DF main PWB CN18 Adjustment sensor 1 and DF main PWB...

Page 143: ...ed 10 times in succes sion Defective connec tor cable or poor contact in the con nector Reinsert the connector Also check for conti nuity within the connector cable If none replace the cable Engine PW...

Page 144: ...ve Division 9500 BRU communication error IPU PWB error Contact the Service Administrative Division 9510 BRU PWB error 9520 BRU PWB data error 9530 Machine No backup error C Contact the Service Adminis...

Page 145: ...horizon tally 8 One side of the print image is darker than the other 9 Spots are printed 10 Image is blurred See page 1 4 24 See page 1 4 24 See page 1 4 24 See page 1 4 25 See page 1 4 25 11 The lead...

Page 146: ...he engine PWB see page 1 5 34 No LSU laser is out put Defective laser scanner unit Replace the laser scanner unit see page 1 5 23 Defective main PWB Replace the main PWB see page 1 5 33 Print example...

Page 147: ...eck procedures corrective measures Defective main charger out put Defective connector cable or poor contact in the con nector Reinsert the connector Also check for conti nuity within the connector cab...

Page 148: ...um unit see page 1 5 19 Defective transfer roller Replace the transfer roller see page 1 5 20 Dirty scanner mirror Clean the scanner mirror Print example Causes Check procedures corrective measures Di...

Page 149: ...example Causes Check procedures corrective measures Scanner moves erratically Check if there is any foreign matter on the front and rear scanner rails If any remove it Deformed press roller Replace t...

Page 150: ...s of paper Check if the paper meets specifications Replace paper Print example Causes Check procedures corrective measures Paper damp Check the paper storage conditions Paper creased Replace the paper...

Page 151: ...1 5 24 Drum condensation Perform the drum refresh operation Print example Causes Check procedures corrective measures Misadjusted image center line Run maintenance item U034 to readjust the center li...

Page 152: ...Reinsert the connector Also check for continuity within the connector cable If none replace the cable Eject motor and engine PWB YC6 2 Defective drive trans mission system Check if the rollers and ge...

Page 153: ...d clutch and engine PWB YC1 2 Defective clutch Replace the paper feed clutch 3 Defective PWB Replace the engine PWB and check for correct operation see page 1 5 34 8 Registration clutch does not opera...

Page 154: ...connector Also check for continuity within the connector cable If none replace the cable MP paper sensor and engine PWB YC3 2 Deformed actuator of the MP paper sensor Check visually and replace if ne...

Page 155: ...or DP original size length sensor 3 Defective PWB Replace the DP main PWB or engine PWB and check for correct operation see page 1 5 31 1 5 34 19 DP paper feed motor does not operate 1 Defective conn...

Page 156: ...ne PWB YC18 2 Defective clutch Replace the DP registration clutch 3 Defective PWB Replace the DP main PWB or engine PWB and check for correct operation see page 1 5 31 1 5 34 23 An original jams when...

Page 157: ...er feed Paper width guide in a cassette installed incorrectly Check the paper width guide visually and remedy or replace if necessary 4 Multiple sheets of paper are fed Check if the paper is excessive...

Page 158: ...he specifications are used Use only originals conforming to the specifications Check if the surfaces of the following pul leys are dirty with paper powder DP forwarding pulley DP paper feed roller Cle...

Page 159: ...rd 2 Confirm the network parameters the device is con nected 3 Check the host if the folder is properly shared 1103 Destined host folder and or file names are invalid 1 Check illegal characters are no...

Page 160: ...Check the FTP port number 4 Confirm device s network parameters 5 Confirm the network parameters the device is con nected 6 Check the FTP server name 2102 Access to the FTP server has failed Connecti...

Page 161: ...s 5 Confirm the network parameters the device is con nected 6 Check the SMTP POP3 server 2102 Connection to the SMTP POP3 server has failed Connection timeout 1 Check the SMTP POP3 server name 2 Check...

Page 162: ...2K3 2L3 1 4 38 This page is intentionally left blank...

Page 163: ...ok of the connector be sure to release the hook Take care not to get the cables caught To reassemble the parts use the original screws If the types and the sizes of screws are not known refer to the P...

Page 164: ...s A black colored band when seen through the left side window A shiny or gold colored band when seen through the right side window The above will reveal that the toner container is a genuine Kyocera M...

Page 165: ...Detaching and refitting the front cover Procedure 1 Remove the cassette See page 1 5 10 2 Open the front cover Figure 1 5 3 3 Unhitch the straps by squeezing the hooks inward as shown Figure 1 5 4 Fr...

Page 166: ...2K3 2L3 1 5 4 4 Remove two fulcrum axes of the front cover 5 Remove the front cover Figure 1 5 5 Fulcrum axis Fulcrum axis...

Page 167: ...or 2 Remove two screws of the DP interface connector and then remove the DP interface connector See page 1 5 28 3 Remove the controller box cover 4 Remove six screws 5 Pull the rear cover upwards and...

Page 168: ...igure 1 5 7 2 Remove the cassette See page 1 5 10 3 Open the front cover See page 1 5 3 4 Remove two screws 5 Release three hooks A 6 Pull the left lower cover upwards and then release nine hooks B 7...

Page 169: ...2K3 2L3 1 5 7 8 Release two hooks of the front upper cover 9 Tilt the front upper cover forward Figure 1 5 9 10 Remove the inner tray Figure 1 5 10 Hooks Front upper cover Inner tray...

Page 170: ...e 1 5 11 2 Release the hook of the left upper cover at the rear side 3 Pull the left upper cover upwards and then release three hooks 4 Remove the left upper cover ATTENTION At the time of replace the...

Page 171: ...2K3 2L3 1 5 9 5 Remove the eject upper cover while supporting the rear tray cover Figure 1 5 13 6 Remove the rear tray cover Figure 1 5 14 Eject upper cover Rear tray cover Rear tray cover...

Page 172: ...paper feed unit Procedure 1 Remove the cassette Figure 1 5 15 2 Release the feed lever yellow and then remove the primary feed unit 3 Check or replace the primary paper feed unit and refit all the rem...

Page 173: ...refitting the MP paper feed roller and MP separation pad Procedure 1 Open the right cover 1 Figure 1 5 17 2 While squeezing the holder inward remove the MP feed roller Figure 1 5 18 Right cover 1 MP p...

Page 174: ...2L3 1 5 12 3 Tilt the MP separation pad forward and then remove it upwards 4 Check or replace the MP paper feed roller and MP separation pad and refit all the removed parts Figure 1 5 19 MP separation...

Page 175: ...e the conveyning unit See page 1 5 38 3 Release four hooks and then remove the feed guide A from the conveying unit Figure 1 5 20 4 Release eight hooks and then remove the duplex conveying guide from...

Page 176: ...it See page 1 5 20 7 Remove two springs at the front and back of the registration roller 8 Remove the cap and gear 9 Slide and remove the registration roller 10 Check or replace the registration rolle...

Page 177: ...draw the registration cleaner frontward 5 Check or replace the registration cleaner and refit all the removed parts Figure 1 5 24 5 Detaching and refitting the MP tray Procedure 1 Open the MP tray 2 R...

Page 178: ...Procedure 1 Open the front cover See page 1 5 3 2 Release the lock lever and then remove the waste toner box Figure 1 5 26 3 Release the toner container lever blue and then remove the toner container...

Page 179: ...2K3 2L3 1 5 17 4 Release the lock lever yellow Figure 1 5 28 5 Release the lock lever yellow of the developing cover to open Figure 1 5 29 Lock lever yellow e Lock lever yellow Developing cover...

Page 180: ...3 2L3 1 5 18 6 Release the lock lever yellow and then remove the developing unit 7 Check or replace the developing unit and refit all the removed parts Figure 1 5 30 g Developing unit Lock lever yello...

Page 181: ...page1 5 11 5 Release the lock lever yellow and then remove the drum unit 6 Check or replace the drum unit and refit all the removed parts Figure 1 5 31 2 Detaching and refitting the chager roller uni...

Page 182: ...ge 1 5 11 2 Release two lock levers yellow and then remove the transfer roller unit 3 Check or replace the transfer roller unit and refit all the removed parts CAUTION Inserting the transfer roller un...

Page 183: ...r unit Procedure 1 Open the right cover 1 See page 1 5 11 2 Cause two knobs yellow 3 Release the lock lever blue and then remove the fuser unit 4 Check or replace the fuser unit and refit all the remo...

Page 184: ...ain motor Figure 1 5 35 2 Detaching and refitting the drive unit Procedure 1 Remove the rear cover See page 1 5 5 2 Remove the connector from the engine PWB 3 Remove five screws and then remove the dr...

Page 185: ...Remove the connector 3 Remove the screw and then remove the power source fan motor Figure 1 5 37 4 Remove the connector 5 Remove four screws and then remove the laser scanner unit 6 Check or replace t...

Page 186: ...1 Remove the DP or original cover See page 1 5 28 2 Remove two screws and then remove the scanner right cover CAUTION To reinstall the rscanner right cover position it close to the platen Figure 1 5 3...

Page 187: ...5 Remove the FFC from the connector 6 Remove four screws and then remove the image scanner unit 7 Check or replace the image scanner unit and refit all the removed parts Figure 1 5 42 Screw Screw Scr...

Page 188: ...1 Remove the DP or original cover See page 1 5 28 2 Remove the sanner right cover and platen See page 1 5 24 3 Remove the ISU front cover Figure 1 5 43 4 Remove two screws and then remove the ISU rear...

Page 189: ...se the hook and then remove the FFC cover Figure 1 5 45 7 Remove the FFC from the connector 8 Remove two screws and then remove the LED unit 9 Check or replace the LED unit and refit all the removed p...

Page 190: ...rocesser Procedure 1 Remove the restriction parts 2 Open the document processer on verti cally Figure 1 5 47 3 Remove two screws and then remove the DP interface connector 4 Pull the document processe...

Page 191: ...oller and DP separation pulley Procedure 1 Open the DP top cover Figure 1 5 49 2 Pull the DP paper feed lever yellow down and then open it 3 Knock the DP paper feed roller down forward Figure 1 5 50 D...

Page 192: ...n pulley cover Figure 1 5 51 5 Raise the DP separation pulley and remove it by pulling upward 6 Check or replace the DP paper feed roller and DP separation pulley and refit all the removed parts Figur...

Page 193: ...ain PWB Procedure 1 Open the document processer 2 Release three hooks of the DP rear cover Figure 1 5 53 3 Release two hooks of the DP rear cover and then remove it Figure 1 5 54 Document processer DP...

Page 194: ...5 55 7 Remove six screws and then remove the DP main PWB 8 Check or replace the DP main PWB and refit all the removed parts CAUTION When replacing the DP main PWB remove the EEPROM from the DP main PW...

Page 195: ...tor 4 Remove the wire from the clamp 5 Remove eleven screws and then remove the controller box Figure 1 5 57 6 Remove all connectors for the main PWB 7 Remove seven screws and then remove the main PWB...

Page 196: ...he engine PWB that has been removed and then reattach it to the new engine PWB Figure 1 5 59 3 Detaching and refitting the power source PWB Procedure 1 Remove the rear cover and inner tray See page 1...

Page 197: ...Remove the language sheets See page 1 5 37 2 Remove two screws Figure 1 5 61 3 Remove three connectors from the operation panel PWB main 4 Remove the operation panel upper unit Figure 1 5 62 Screw Sc...

Page 198: ...itting the high voltage PWB Procedure 1 Remove the rear cover inner tray and eject rear cover See page 1 5 5 1 5 6 and 1 5 8 2 Remove the FFC from the high voltage PWB 3 Remove four screws and then re...

Page 199: ...e the upper cover by using a pen 2 Remove the LCD cover 3 Remove two operation panel covers 4 Remove two language sheets 5 Check or replace the language sheet and refit all the removed parts Figure 1...

Page 200: ...refitting the conveying unit Procedure 1 Remove the MP tray See page 1 5 15 2 Remove the right cover 1 See page 1 5 11 Figure 1 5 66 3 Remove two screws and then remove two straps Figure 1 5 67 Right...

Page 201: ...from the rear side of conveying unit and then remove the link R Figure 1 5 68 6 Rotate the wire cover 7 Remove the connector 8 Rotate the fulcrum axis and slide it for ward 9 Pull the right cover 1 ba...

Page 202: ...s and then remove the eject fan motor Figure 1 5 70 4 Direction of installing the principal fan motors When detaching or refitting the fan moter be careful of the airflow direction intake or exhaust F...

Page 203: ...that has the firm ware in the USB memory slot 3 Turn ON the main power switch 4 About 50 seconds later Farmware Update will be displayed this shows to start the download 5 Display the software that n...

Page 204: ...1 6 2 Remarks on engine PWB replacement When replacing the engine PWB remove the EEPROM U12 from the engine PWB that has been removed and then reattach it to the new engine PWB Figure 1 6 2 Engine PW...

Page 205: ...section 1 Cassette paper feed section The cassette can contain 500 sheets The sheet from the cassette is pulled out by rotation of the pickup roller and sent to the paper conveying section by rotatio...

Page 206: ...diagram EPWB LM PFCL FED_CL_REM PAPEMP2 PAPEMP1 LMOT_REM YC1 1 MAIN_DIR YC16 1 MAIN_READY YC16 2 MAIN_CLK YC16 3 6 5 4 MAIN_REM YC16 4 3 YC2 12 YC2 9 YC1 9 MM PS1 LIFTFULL YC2 3 LS PS2 PAPSIZE1 PAPSI...

Page 207: ...ents paper from multiple feeding Figure 2 1 3 MP tray paper feed section Figure 2 1 4 MP tray paper feed section block diagram 5 1 3 4 2 6 1 MP paper feed roller 2 MP separation pad 3 MP bottom plate...

Page 208: ...ation sensor RS is turned on and then sent to the transfer separation section by the right registration roller and left registration roller Figure 2 1 5 Conveying section Figure 2 1 6 Paper conveying...

Page 209: ...ete toner remaining on the drum surface is chipped off with the cleaning blade and is collected to the waste toner box with the drum screw The cleaning lamp CL consists of LEDs and removes residual ch...

Page 210: ...C10 6 YC10 7 WTL WTS WT_SENS WT_LED ERASE3 ERASE2 ERASE1 DRUM_SDA WT_SENS WT_LED DRUM_SCL ERASE_REM FRASE WT_SENS WT_LED DRUM_SCL DRUM_SDA MC_CLK MC_ACCNT MC_DCCNT MC_ISENS DC_REM Main high voltage ou...

Page 211: ...ade and the developing screws that agitate the toner Also the toner sensor TS checks whether or not toner remains in the developing unit Figure 2 1 9 Developing section 1 2 3 6 4 5 8 7 1 Developing ro...

Page 212: ...oping section block diagram DLP_SDA DLP_SCL EPWB HVPWB DEVRPWB DEVPWB TS TCSW YC1 10 YC1 9 YC1 9 YC1 10 YC2 2 YC2 3 DLP_SCL DLP_SDA CON_LOCK TON_EMP YC12 3 YC12 2 YC12 14 YC12 10 YC10 11 YC10 12 DLP_C...

Page 213: ...ssor is used the image scanner unit stops at the position of the DP contact glass and scans sequentially one row of the image on the original in synchronization with the moving timing of the origi nal...

Page 214: ...lock diagram CCD Image sensor MPWB CCDPWB YC112 YC113 EL ISUM HPS Scanner unit ISU lens Mirrors Image scanner unit ISU Original Platen YC105 LEDPWB YC17 EPWB YC13 3 SCA_HP YC14 1 SCANNER B1 SCANNER A2...

Page 215: ...focalize it at the drum surface Also the LSU cleaning motor LSUCM is activated to conduct automatically cleaning of the LSU dust shield glass Figure 2 1 14 Laser scanner unit LSU Figure 2 1 15 Laser...

Page 216: ...after transfer is separated from the drum by applying separation charging that is output from the high voltage PWB HVPWB to the separation electrode Figure 2 1 16 Transfer Separation section Figure 2...

Page 217: ...e surface temperature of heat roller is detected by the fuser thermistor FTH and controlled by the engine PWB EPWB If the fuser section shows extremely high temperature the power line will be shut off...

Page 218: ...ion block diagram FH2 EPWB PSPWB FTH FTS FTS ES FH1 TH1 YC7 3 YC6 13 FUSER_JAM H_LIVE MHEATER SHEATER EM YC6 1 YC6 2 YC6 3 YC6 4 EJECT A EJECT B EJECT A EJECT B 1 2 3 4 YC21 12 YC21 10 YC21 9 YC4 1 YC...

Page 219: ...hat has passed the fuser section to the inner tray the job separator tray or the duplex conveying section Figure 2 1 20 Eject Feedshift section 8 6 7 4 3 2 5 1 1 Eject roller 2 Eject pulley 3 Eject ro...

Page 220: ...2 1 21 Eject Feed shift section block diagram EPWB EJE_FULL_UPPER EJE_FULL_DOWNE EJECT A YC6 3 EJECT B YC6 4 2 3 4 EJECT A YC6 1 YC5 1 YC5 3 1 3 EJECT B EJE_SOL_PULL EJE_SOL_RETURN YC6 2 1 YC6 7 YC6...

Page 221: ...which sends the paper sent from the eject feedshift section to the paper feed conveying section when duplex printing Figure 2 1 22 Duplex conveying section 6 4 5 3 2 1 1 Right cover 1 2 Duplex feed r...

Page 222: ...2K3 2L3 2 1 18 Figure 2 1 23 Duplex conveying section block diagram EPWB DU_REG DU_CL_REM YC1 5 YC3 3 DUCL DUS...

Page 223: ...al tray is con veyed to the original conveying section Original is fed by the rotation of the DP forwarding pulley and DP paper feed roller Figure 2 1 24 Original feed section 1 2 7 4 5 3 8 6 1 DP for...

Page 224: ...L DPPFM CNVY_ BN YC9 1 SET_SW YC3 3 CNVY_ AN YC9 2 CNVY_ A YC9 3 CNVY_ B ENG_TMG ENG_RDY ENG_SEL WID1 WID2 WID3 ENG_CLK YC9 4 6 3 1 4 YC1 2 YC1 3 YC1 4 YC1 5 YC18 10 YC18 9 YC18 7 YC4 4 LS_SW YC4 4 YC...

Page 225: ...passes through the slit glass of main machine Figure 2 1 26 Original conveying section 3 5 7 4 2 6 9 1 8 11 10 13 12 1 DP top cover 2 DP registration roller 3 DP registration pulley 4 Conveying roller...

Page 226: ...DPRCL DPPFM CNVY_ BN YC9 1 TMG_SW YC5 15 CNVY_ AN YC9 2 CNVY_ A YC9 3 CNVY_ B ENG_TMG ENG_RDY ENG_SEL ENG_CLK YC9 4 6 3 1 4 YC1 2 YC1 3 YC1 4 YC1 5 YC18 10 YC18 9 YC18 7 REGIST_SW YC5 6 DPPFS FEED_SW...

Page 227: ...ect table by the eject roller In the case of duplex switchback scanning an original is conveyed temporarily to the switchback tray and conveyed again to the original conveying section by the switchbac...

Page 228: ...agram DPMPWB EPWB DPSBS DPPFCL DPSBM JNC_ BN YC9 5 HP_SW YC5 12 JNC_ AN YC9 6 JNC_ A YC9 7 JNC_ B ENG_TMG ENG_RDY ENG_SEL ENG_CLK YC9 8 4 3 1 2 YC1 2 YC1 3 YC1 4 YC1 5 YC18 10 YC18 9 YC18 7 YC18 5 ENG...

Page 229: ...ping bias transfer bias 4 Power source PWB PSPWB After full wave rectification of AC power source input switching for converting to 24 V DC for output Controls the fuser heater 5 Power source PWB sub...

Page 230: ...s on the drum unit Drum individual information in EEPROM storage 15 Drum relay PWB DRRPWB Consists of wiring relay circuit between engine PWB and the drum unit 16 Developing PWB DEVPWB Relays wirings...

Page 231: ...EL MAIN ASSY SP PARTS OPERATION UNIT SP 7 Operation panel PWB left OPPWB L PARTS OPERATION UNIT SP 8 Operation panel PWB right OPPWB R 9 LCD PWB LCDPWB 10 LCD relay PWB LCDRPWB 11 CCD PWB CCDPWB PARTS...

Page 232: ...g 9 Duplex sensor DUS Detects a paper jam in the duplex section 10 Eject sensor ES Detects a paper misfeed in the fuser or eject section 11 Paper full sensor PFS Detects the paper full in the inner tr...

Page 233: ...cts the presence the bridge 23 Job eject papersensor JEPS Detects the presence of paper in the job separator 24 Temperature sensor TEMS Detects temperature and absolute humidity in machine 25 Toner se...

Page 234: ...PM Drives the polygon mirror 4 Eject motor EM Drives the fuser section and eject section 5 Lift motor LM Operates the bottom plate 6 Eject fan motor EFM Cools the fuser and eject sections 7 Controller...

Page 235: ...enoid FSSOL Operates the feedshift guide 6 Exposure lamp EL Exposes originals 7 Cleaning lamp CL Eliminates the residual electrostatic charge on the drum 8 Waste toner lamp WTL Lights at the brimmer o...

Page 236: ...iginal 6 DP paper feed sensor DPPFS Detects a paper misfeed 7 DP registration sensor DPRS Controls the secondary paper feed start timing 8 DP timing sensor DPTS Detects the original scanning timing 9...

Page 237: ...Drives the original feed section 2 DP switchback motor DPSBM Drives the original switchback section 3 DP paper feed clutch DPPFCL Controls the drive of the DP forwarding pulley and DP paper feed rolle...

Page 238: ...2K3 2L3 2 2 10 This page is intentionally left blank...

Page 239: ...11 10 YC100 YC101 1 14 1 4 YC102 YC113 YC118 19 18 2 1 3 1 YC45 1 5 YC25 5 1 YC16 1 20 YC105 38 37 1 2 YC41 1 2 1 YC115 15 YC106 1 3 YC103 10 9 2 1 YC104 19 20 1 2 YC109 1 20 YC4 1 26 25 50 YC107 YC6...

Page 240: ...M reset signal 6 AUDIO O Analog Voice output signal 7 LIGHTOFF_P OWER O 0 3 3 V DC Sleep return signal 1 8 SHUTDOWN O 0 3 3 V DC 24 V down signal 9 LED_PROCE SSING O 0 3 3 V DC Processing LED control...

Page 241: ...input from EPWB 6 24V4 I 24 V DC 24 V DC power input from EPWB 7 5V4 I 5 V DC 5 V DC power input from EPWB 8 3 3V0 I 3 3 V DC 3 3 V DC power input from EPWB 9 3 3V4 I 3 3 V DC 3 3 V DC power input fr...

Page 242: ...OUTPEN I 0 3 3 V DC Laser output permission signal 38 N C Not used YC106 1 GND Ground Connected to relay PWB 2 RLYREM O 0 5 V DC relay drive signal 3 5V0 I 5 V DC 5 V DC power input from RYPWB YC107...

Page 243: ...al 14 GND Ground 15 OS1 B I Analog CCD Image output signal B 16 GND Ground 17 OS2 G I Analog CCD Image output signal G 18 GND Ground 19 OS3 R I Analog CCD Image output signal R YC115 1 DEEPSLEEPN O 0...

Page 244: ...d to powersource PWB sub 2 GND Ground 3 5V0 I 5 V DC 5 V DC power input from PSPWB S YC41 1 24V1 O 24 V DC 24 V DC power output to CONFM Connected to controller fan motor 2 CONTFANDR N O 0 24 V DC CON...

Page 245: ...28 YC7 YC27 YC8 YC3 YC26 YC30 YC16 YC25 YC9 YC29 YC1 YC20 YC2 YC19 YC15 YC12 YC24 YC21 YC22 YC11 YC23 YC17 YC13 1 4 2 1 1 3 1 2 12 13 1 2 3 4 1 2 5 1 1 4 1 2 9 8 1 2 1 6 6 1 2 1 2 10 1 9 1 12 11 2 1 1...

Page 246: ...10 24V4 O 24 V DC 24V DC power output to LM YC2 1 3 3VLED O 3 3V DC 3 3V DC power output to LS Connected to lift sensor registration sensor paper sensor1 2 paper size length switch and paper size widt...

Page 247: ...4 V DC FSSOL On Release Off YC6 1 EJECT A O 0 24 V DC pulse EM drive control signal Connected to eject motor job paper full sensor paper full sensor and eject sensor 2 EJECT B O 0 24 V DC pulse EM dri...

Page 248: ...Analog Charging DC output control signal 6 MC_ISENS I Analog Charging output current detection signal 7 DC_REM O 0 3 3 V DC Charging DC Transfer DC output On Off 8 TRA_CNT O Analog Transfer DC output...

Page 249: ...V DC power output to TCLS 13 GND Ground 14 CON_LOCK I 0 3 3 V DC TCLS On Off 15 TCONSET I 0 3 3 V DC TCSW On Off 16 GND Ground YC13 1 3 3VLED O 3 3 V DC 3 3 V DC power output to HPS Connected to home...

Page 250: ...motor 2 MAIN_READY I 0 3 3 V DC MM ready signal 3 MAIN_CLK O 0 3 3 V DC pulse MM clock signal 4 MAIN_REM O 0 24 V DC MM On Off 5 GND Ground 6 24VIL2 O 24 V DC 24V DC power output to MM YC18 1 GND Gro...

Page 251: ...l 5 PF_RDY I 0 3 3 V DC Paper feeder ready signal 6 PF_SET O 0 3 3 V DC Paper feeder set signal 7 PF_PAUSE O 0 3 3 V DC Paper feeder control signal 8 24V4 O 24 V DC 24 V DC power output to paper feede...

Page 252: ...power input from PSPWB 4 GND Ground 5 GND Ground 6 GND Ground 7 GND Ground 8 24VIL2 O 24 V DC 24V DC power input from PSPWB 9 GND Ground 10 GND Ground 11 24V2 O 24 V DC 24 V DC power input from PSPWB...

Page 253: ...2K3 2L3 2 3 15 2 3 3 Power source PWB Figure 2 3 3 Main PWB silk screen diagram YC5 6 1 3 1 YC6 YC7 1 3 2 1 YC8 2 1 YC9 YC4 YC2 YC1 12 1 15 1 6 1 YC3 1 4 TB3 TB4 TB2 TB1...

Page 254: ...DC 5 V DC power output to MPWB 5 5V2 O 5 V DC 5 V DC power output to MPWB 6 5V2 O 5 V DC 5 V DC power output to MPWB 7 5V2 O 5 V DC 5 V DC power output to MPWB 8 GND Ground 9 GND Ground 10 GND Ground...

Page 255: ...power input from MPWB YC5 1 LIVE O 120 V AC 220 240 V AC AC power output to PFCH Connected to paper feeder and cassette heater 2 LIVE O 120 V AC 220 240 V AC AC power output to CH 3 NC Not used 4 NC...

Page 256: ...C AC power output YC9 1 LIVE O 120 V AC 220 240 V AC AC power output Connected to powersource PWB sub 2 NEUTRAL O 120 V AC 220 240 V AC AC power output YC10 1 AC_IN I 120 V AC 220 240 V AC AC power in...

Page 257: ...4 Operation panel PWB main Figure 2 3 4 Operation panel PWB main silk screen diagram YC4 YC15 YC10 YC5 YC2 YC3 YC2 YC13 YC11 YC14 YC1 YC7 YC9 YC6 YC8 1 6 1 15 1 5 1 12 1 40 1 12 1 4 1 1 1 1 1 1 1 2 4...

Page 258: ...ff 3 BEEP_POWE RON I 0 3 3 V DC Sleep return signal 0 4 ENERGY_SA VE I 0 3 3 V DC Energy save signal 5 SUSPEND_P ower I 3 3V DC 3 3 V DC power input from MPWB 6 LED_MEMOR Y I 0 3 3 V DC Memory LED con...

Page 259: ...l signal 18 GND Ground 19 G3 O 0 3 3 V DC LCD Control signal 20 G4 O 0 3 3 V DC LCD Control signal 21 G5 O 0 3 3 V DC LCD Control signal 22 GND Ground 23 B0 O 0 3 3 V DC LCD Control signal 24 B1 O 0 3...

Page 260: ...3 V DC pulse Operation panel key scan return signal 3 7 KEY2 I 0 3 3 V DC pulse Operation panel key scan return signal 2 8 KEY1 I 0 3 3 V DC pulse Operation panel key scan return signal 1 9 LED1 O 0...

Page 261: ...anel LED display drive signal 3 10 KEY6 I 0 3 3 V DC pulse Operation panel key scan return signal 6 11 SCAN0 O 0 3 3 V DC pulse Scan signal 0 12 GND Ground YC15 1 GND Ground Connected to LCD relay PWB...

Page 262: ...3 5 DP main PWB Model with document processor as standard Figure 2 3 5 DP main PWB silk screen diagram YC12 1 5 1 YC11 5 YC7 1 3 YC8 1 4 YC10 2 1 YC9 1 8 YC5 14 15 2 1 YC1 1 2 15 16 YC3 YC2 1 3 1 3 YC...

Page 263: ...D Ground 11 GND Ground 12 GND Ground 13 NC Not used 14 24V O 24 V DC 24 V DC power input from EPWB 15 24V O 24 V DC 24 V DC power input from EPWB 16 24V O 24 V DC 24 V DC power input from EPWB YC2 1 A...

Page 264: ...ignal YC7 1 24V O 24 V DC 24 V DC power output to DPILSW Connected to DP interlock switch 2 GND Ground 3 R24V I 24 V DC 24 V DC power input from DPILSW YC8 1 FEED_CL O 0 24 V DC DPPFCL On Off Connecte...

Page 265: ...K38NL Primary paper feed unit PRIMARY FEED UNIT MP separation pad SEPARATION PAD MP paper feed roller MPF ROLLER Registration cleaner REGIST CLEANER Transfer roller unit TR 475 Drum unit DK 475 Develo...

Page 266: ...ts gauge First occurrence of defect 63 mm 2 1 2 Developing roller 37 5 mm 1 1 2 Chager roller 94 mm 3 11 16 Drum 46 5 mm 1 13 16 Right Left registration roller 78 5 mm 3 1 16 Heat roller Press roller...

Page 267: ...ameter value EXIT Example Changing emulation mode to PC PR201 65A R FRPO P1 11 EXIT FRPO parameters Item FRPO Setting values Factory setting Default pattern resolution B8 0 300 dpi 1 600 dpi 0 Copy co...

Page 268: ...2 Linefeed carriage return 1 Automatic emulation sensing For KPDL3 P4 0 AES disabled 1 AES enabled 1 U S A or 0 Euro and other Alternative emulation For KPDL3 P5 Same as the P1 values except that 9 is...

Page 269: ...29 7 cm 9 JIS B5 18 2 25 7 cm 10 A3 29 7 42 cm 11 B4 25 7 36 4 cm 12 US Ledger 11 17 inches 13 ISO A5 14 A6 10 5 14 8 cm 15 JIS B6 12 8 18 2 cm 16 Commercial 9 3 7 8 8 7 8 inches 17 Commercial 6 3 5 8...

Page 270: ...racters per inch integer value 10 Character spacing U3 Characters per inch fraction value 0 Country code U6 0 US ASCII 1 France 2 Germany 3 UK 4 Denmark 5 Sweden 6 Italy 7 Spain 8 Japan 9 US Legal 10...

Page 271: ...oints 0 to 99 12 V2 Fraction value in 1 100 points 0 25 50 75 0 Default scalable font V3 Name of typeface of up to 32 characters enclosed with single or double quotation marks Courier Default weight c...

Page 272: ...cy 3 Preprinted 4 Label 5 Bond 6 Recycle 7 Vellum 9 Letterhead 10 Color 11 Prepunched 12 Envelope 13 Cardstock 16 Thick 17 High quality 21 Custom1 22 Custom2 23 Custom3 24 Custom4 25 Custom5 26 Custom...

Page 273: ...stom7 28 Custom8 1 Paper type for paper cassettes 2 to 4 X2 X3 1 Plain 3 Preprinted 5 Bond 6 Recycled 9 Letterhead 10 Color 11 Prepunched 17 High quality 21 Custom1 22 Custom2 23 Custom3 24 Custom4 25...

Page 274: ...current paper size Loads Letter A4 size paper depending on the image size 3 Through the image Loads Letter A4 size paper depending on the image size 8 Through the image Loads paper from the current p...

Page 275: ...e MP tray printing adjustment Registration motor turning on timing secondary paper feed start timing U034 LSUOUT TOP MPT L LSUOUT TOP MPT S U034 test pattern P 1 3 18 To make an adjustment for duplex...

Page 276: ...3 27 P 1 3 32 U066 For copying an original placed on the platen To make an adjustment for trailing edge registra tion select ROTATE U071 For copying originals from the DP To make an adjustment for dup...

Page 277: ...T U S 14 13 S H U T D O W N 7 8 1 LE D _A T T E N T IO N _N B E E P _P O W E R O N LE D _M E M O R Y _N 5 4 K E Y 7 S C A N 1 S C A N 2 5 6 G N D 7 8 18 4 9 10 3 7 8 5 S U S P E N D _P O W E R 4 E N E...

Page 278: ...D S C A _S IZ E 3 3V LE D LIF T F U LL G N D P A P LS IZ E 3 P A P E M P 2 2 3 6 9 9 4 3 4 3 1 2 1 1 1 6 1 2 RCSW 3 ES 3 3 2 1 1 1 3 2 1 9 10 7 1 Y C 1 3 2 Y C 2 5 4 11 12 1 2 2 3 1 2 3 5 10 PLSW PS2...

Page 279: ...T B 3 4 3 AC IN A C _LIV E T B 2 A C _N E U T R A L 3 10 C assette_H _N E U T R A N C N C 1 Y C 6 2 CH 2 7 2 1 24V IL 1 1 4 4 3 2 1 11 D P _S I 7 4 6 5 M C _C LK 2 2 3 3 3 2 2 24V IL 5 5 5 3 4 6 4 M...

Page 280: ...Y 3 3 5 5 D P _R D Y E N G _S E L 4 4 1 1 D P _S E L 3 3 1 3 7 7 A N O D E E N G _C LK 5 5 2 2 D P _C LK 2 2 2 2 8 8 G N D E N G _S I 6 6 3 3 D P _S O 1 1 3 1 9 9 D P _O P E N S W E N G _S O 7 7 4 4 D...

Page 281: ...Installation Guide Paper feeder Installation Guide...

Page 282: ...2010 9 303NN56710 1 2 3 5 2 4 5 1 6 7 2 1 1 PF 470 471 PAPER FEEDER PF 470 PF 471 PF 470 PF 471...

Page 283: ...11 12 13 14 13 14 2010 9 303NN56710 8 9 10...

Page 284: ...Document finisher Installation Guide...

Page 285: ...3 2 4 305JS56710 2010 9 Color MFP 20 25 Black White MFP 25 30 A A B B 1 2 A C D G E F B 1 DF 470 DOCUMENT FINISHER AK 470 ATTACHMENT KIT for Black White MFP 25 30 Color MFP 20 25...

Page 286: ...8 6 7 9 5 8 10 2010 9 305JS56710 G F E Black White MFP 25 30 Color MFP 20 25 D C...

Page 287: ...FAX System U Installation Guide...

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Kyocera 255b, Service Manual

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