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T-25

5-3.

Troubleshooting for Specific Image Quality Problems

• Determine if the failure is attributable to the input system (Image Reading Section) or the

output system (Engine section).

Check

Result

Cause

Copy made at a reduced

zoom ratio

Input (image

reading) system

Output (printer)

system

1177T03YA

1177T04YA

Full-size copy

Reduced copy

1177T05YA

Full-size copy

Reduced copy

Содержание Di1610

Страница 1: ...11 Ver 1 0 2003 KONICA MINOLTA BUSINESS TECHNOLOGIES INC Di1610 FIELD SERVICE FIELD SERVICE Di1610 Printed in Japan 4980 7991 11 03110500 Use of this manual should be strictly supervised to avoid dis...

Страница 2: ...ibit the service technician from doing what is graphically represented inside the marking Used to instruct the service technician to do what is graphically represented inside the marking 1 1 Warning W...

Страница 3: ...ave a problem and action must be taken to eliminate the cause of the problem 5 Handle the power cord with care and never use a multiple outlet Do not break crush or otherwise damage the power cord Pla...

Страница 4: ...s and properly secured in their clamps and saddles in order to avoid hot parts high voltage parts sharp edges or being crushed To promote safety make sure that all tubing and other insulating material...

Страница 5: ...e good ventilation at regular intervals if a service job must be done in a confined space for a long period of time Avoid dusty locations and places exposed to oil or steam Avoid working positions tha...

Страница 6: ...Mettre au rebut les batteries usag es conform ment aux instructions du fabricant Denmark ADVARSEL Lithiumbatteri Eksplosionsfare ved fejlagtig h ndtering Udskiftning m kun ske med batteri af samme fa...

Страница 7: ...reassemble the product reverse the order of disassembly unless otherwise specified TROUBLESHOOTING If a component on a PWB or any other functional unit including a motor is defective the text only in...

Страница 8: ...se the GND wire 6 Handling of PWBs During Transportation Storage During transportation or when in storage new P W Boards must not be indiscriminately removed from their protective conductive bags Do n...

Страница 9: ...m Do not apply chemicals to the surface of the PC Drum Do not attempt to wipe clean the surface of the PC Drum If however the surface is contaminated with fingerprints clean it using the following pro...

Страница 10: ...onary Information on the PC Drum Inside the Imaging Cartridge and Print Unit Use care not to contaminate the surface of the PC Drum with oil base solvent finger prints and other foreign matter Do not...

Страница 11: ...INDEX Field Service MAINTENANCE GENERAL CONTROL PANEL SERVICE MODE DESCRIPTIONS DIS REASSEMBLY ADJUSTMENT TROUBLESHOOTING...

Страница 12: ...Image Transfer Roller E 4 3 REPLACEMENT OF UNITS E 5 1 Replacement of the Toner Cartridge E 5 2 Replacement of the Drum Cartridge E 7 3 Replacement of the Fusing Unit E 8 DIS REASSEMBLY ADJUSTMENT 1...

Страница 13: ...Margin Adjustment Leading Edge Trailing Edge Both Sides D 30 5 Printer s Main Scanning Registration Adjustment D 31 6 Printer s Sub Scanning Registration Adjustment D 32 7 Scanner s Main Scanning Zoom...

Страница 14: ...2 4 Motors T 3 1 2 Overall Control Configuration T 5 2 PAPER MISFEED T 6 2 1 Initial Check Items T 6 2 2 Paper Misfeed Displays T 7 2 3 Locations of Misfeed Detection Sensors T 8 2 4 Misfeed Detection...

Страница 15: ...nsity T 27 3 Image reading system Foggy background or rough image T 28 4 Image reading system Black streaks or bands T 29 5 Image reading system Black spots T 30 6 Image reading system Blank streaks o...

Страница 16: ...GENERAL...

Страница 17: ...otoconductor Electrostatic dry Powdered image transfer to plain paper with laser 600 dpi 600 dpi 600 dpi 300 dpi 2 Way system Tray1 and Bypass Tray 3 Way system is possible if optional PF 125 Tray2 is...

Страница 18: ...L or Letter L paper Less than 25 seconds at a room temperature of 23 C and at the rated voltage 16 seconds or less at full size and 600 dpi 300 dpi with plain A4 L or Letter L paper 13 seconds or less...

Страница 19: ...770 880 W 220 240 V 740 830 W Power source 110 V 120V 127 V 220 240 V 50 60 Hz Main unit dimensions including Original Cover Main unit weight Width 508 mm 20 inches Depth 608 mm 24 inches Height 408 m...

Страница 20: ...Which puts the operator in the direct stream of exhaust from the printer Where ammonia gas might be generated 2 2 Power Source If any other electrical equipment is sourced from the same power outlet m...

Страница 21: ...the power cord into the outlet When unplugging the power cord do not pull on the cord hold the plug and pull it out Do not bring any magnetized object near the printer Do not place a vase or vessel c...

Страница 22: ...ey are to be collected Do not burn bury in the ground or throw into the water any consumables Do not store consumables in a place which Is hot and humid Is subject to direct sunlight Has an open flame...

Страница 23: ...7 6 PARTS IDENTIFICATION 4980G001AA 2 1 3 4 5 6 1 Automatic Document Feeder AF 11 2 Mechanical Counter 3 Expansion memory 32 5 32 MB 4 Paper Feed Cassette PF 125 5 Main Unit Di1610 6 Original Cover OC...

Страница 24: ...MAINTENANCE...

Страница 25: ...ting 2 pages job NOTES K 1 000 printed pages As a rule the Drum Cartridge and Toner Cartridge are to be replaced by the user The contents of the Maintenance List are subject to change without notice F...

Страница 26: ...en conditions see the Table given below are met It can be more or less depending on how each individual printer is used 1 Life Specifications Values Print Conditions Job type 2P J Paper size A4 L Lett...

Страница 27: ...e E 5 NOTE The Imaging Cartridge is the Drum Cartridge to which the Toner Cartridge is mounted 2 Replacement of the Paper Take Up Roll 1 Remove the Imaging Cartridge E 5 2 Using a soft cloth wipe the...

Страница 28: ...e bushings and the gear to the new Image Transfer Roller NOTES Do not touch or dirty with chemicals or toner the surface of the Image Transfer Roller as indenta tions in and dirt on the surface of the...

Страница 29: ...e in the direc tion shown in the illustration and disconnect the Toner Cartridge from the Drum Cartridge NOTE If the Drum Cartridge is to be placed on a floor or similar place use care to prevent tone...

Страница 30: ...101 B 2 Remove the protective cover from the Toner Car tridge C4136o049AC 3 Install the new Toner Cartridge to the Drum Car tridge NOTE Insert the Toner Cartridge along the guide pro vided on the Drum...

Страница 31: ...Car tridge NOTE Insert the Toner Cartridge along the guide pro vided on the new Drum Cartridge side and make sure that the Toner Cartridge is not tilted when inserted 4136E012AC 2 Install the Imaging...

Страница 32: ...e the Rear Cover D 7 2 Unplug one connector on the Controller Mechani cal Control Board 4980E004AA 3 Remove the two screws and then remove the Left Rear Cover 4980U044AA 4 Remove the three screws and...

Страница 33: ...surfaces around the Fusing Unit are very hot Use utmost care not to touch any surfaces other than the Fusing Unit 4980E002AB 8 Remove the Fusing Unit 4980E003AA 1 Connect connector A 2 Mount the Fusin...

Страница 34: ...DIS REASSEMBLY ADJUSTMENT...

Страница 35: ...Print Head Unit This product employs a Class 3b laser diode that emits an invisible laser beam The laser diode and the scanning polygon mirror are incorporated in the print head unit The print head u...

Страница 36: ...hed to laser products marketed in the United States All Areas Denmark CAUTION Use of controls adjustments or performance of procedures other than those specified in this manual may result in hazardous...

Страница 37: ...800 nm VARNING Om apparaten anv nds p annat s tt n i denna bruksanvisning specificerats kan anv n daren uts ttas f r osynlig laserstr lning som verskrider gr nsen f r laserklass 1 Halvledarlaser Den m...

Страница 38: ...afety Label A laser safety labels is attached to the outside of the machine as shown below 1 4 Laser Caution Label A laser caution label is attached to the inside of the machine as shown below 4980D07...

Страница 39: ...ds to be performed in the laser beam path such as when working around the printerhead and PC Drum be sure first to turn the copier OFF If the job requires that the copier be left ON take off your watc...

Страница 40: ...es unavoidably necessary to disassemble any of these assemblies and units disassembly may be done provided that the conditions permitting reassembly are met Note also that when two or more screws are...

Страница 41: ...D 7 3 DISASSEMBLY REASSEMBLY 3 1 Identification of Exterior Parts and Removal Procedures for Them 4 2 7 1 9 3 C4980o057AB 5 6 C4980o003AC 8 10...

Страница 42: ...flat cable and remove the Control Panel D 10 4 Exit tray While pressing out one side remove the Exit tray 5 Front Door Open the Front Door While pressing in one side remove the Front Door 6 Bypass Tr...

Страница 43: ...the following paragraphs omit the removal of the com ponent in question from a connector or a PWB support Where it is absolutely necessary to touch the ICs and other electric components on the board b...

Страница 44: ...nd flat cables from the Controller Mechanical Control Board NOTE Use utmost care not to snap off the flat cable 4980D003AB 3 Remove six screws and the Controller Mechani cal Control Board 4980D004AB 2...

Страница 45: ...D063AA 3 Remove the two screws and then remove the Left Rear Cover 4980U044AA 4 Remove the three screws and then remove the Circuit Board and Metal Bracket 4980E008AA 5 Remove the two screws and then...

Страница 46: ...o flat cables from the Controller Mechanical Control Board NOTE Use utmost care not to snap off the flat cable 4980D006AA 6 Remove the two screws and then remove the Left Rear Cover 4980D060AA 7 Unplu...

Страница 47: ...the four screws and then remove the Metal Bracket 4980D072AA 12 Remove the two screws unhook the tab and then remove the Left Rear Frame 4980D010AC 13 Remove the Upper Left Cover 14 Remove the two sc...

Страница 48: ...then remove the Fusing Unit Assy 4980E002AA 16 Remove three screws and the Power Switch stay 17 Remove the Power Switch 4980D011AC 18 Remove four screws disconnect three connec tors and remove the Pow...

Страница 49: ...t Cover D 7 3 Remove the Rear Cover D 7 4 Unplug the connector 4980D007AA 5 Unplug the two flat cables from the Controller Mechanical Control Board NOTE Be extremely careful not to break the flat cabl...

Страница 50: ...m resulting in blindness 1 Remove the IR Unit D 15 2 Remove the Fusing Unit E 8 3 Remove the Exit tray D 7 4 Remove the four screws unhook the four tabs and then remove the Upper Cover 4980D012AB 5 Di...

Страница 51: ...D 17 Precautions for Removal Reinstallation of the PH Unit NEVER touch the window on the backside of the PH Unit A dirty window can cause an image problem Window 4136D009AB...

Страница 52: ...l Glass 1 Remove the Original Cover 2 Remove the Control Panel D 7 3 Removal of the Scanner Motor 1 Remove the Original Cover 2 Remove the Upper Cover Assy Original Glass D 18 3 Remove the Left Cover...

Страница 53: ...y Original Glass D 18 5 Remove the two screws and then remove the Scanner Motor Mounting Bracket 4980D018AB 6 Remove the two screws and then remove the Scanner Motor 4980D019AA 3 Remove the two screws...

Страница 54: ...iginal Cover 2 Remove the Upper Cover Assy Original Glass D 18 3 Remove the Scanner Assy D 19 5 Remove the Timing Belt and shaft and then remove the Scanner Assy 4980D022AA 4 Remove the C clip 5 Remov...

Страница 55: ...Door NOTE The Imaging Cartridge is the Drum Cartridge to which the Toner Cartridge is mounted 3 Remove the Left and Right Covers D 7 2 Disconnect one connector 3 Remove two screws two washers and the...

Страница 56: ...o tabs and remove the tray 4980D027AC 7 Remove the Multi purpose Tray Paper Empty Sensor 4980D028AB 8 Remove the Multiple Bypass Tray Paper Empty Sensor 4980D029AB 9 Remove the Toner Empty detection s...

Страница 57: ...aper Take Up Solenoid and tighten one screw 2 Turn the gear in the direction of the arrow shown below so that the flapper of the Paper Take Up Solenoid catches the stopper of the gear 2 Disconnect one...

Страница 58: ...of the Main Motor D 21 4980D074AA 6 Remove the Paper Lifting Plate Assy 7 Remove two springs 4980D057AA 8 Disconnect one connector and one flat cable from the Controller Mechanical Control Board NOTE...

Страница 59: ...Lim iter is replaced adjust the set position of the Coupling Gear so that the Take up Roller becomes level The procedure is as follow 12 Remove one screw and the Paper Take Up Sole noid 4136D018AA 13...

Страница 60: ...placed Paper Take Up Clutch Gear Torque Limiter to the shaft Rotate the Paper Take Up Clutch Gear by hand Need to be released Sole noid Flapper 4136D060AA 1 When the Roller is leant to clockwise move...

Страница 61: ...f the glass of the Fusing Roller Heater Lamp with bare hands When reinstalling the Fusing Roller Heater Lamp make sure that the side of the lamp having a volt age marking faces the gear side 4136D023A...

Страница 62: ...D 28 9 Remove one screw and the Thermistor NOTE When reinstalling the Thermistor route the har ness as shown in the illustration 10 Remove two screws and the Thermostat 4980D068AA...

Страница 63: ...ng the ADJUST Menu 1 Enter the Service mode 2 Press the Zoom Select key to select the ADJUST menu 3 Printing a Test Pattern NOTES Print a test pattern when making the following adjustments Printer s m...

Страница 64: ...erview To reduce the margin Decrease the setting To increase the margin Increase the setting 4 Specify settings for the TRAILING EDGE ERASE and the VERTICAL EDGE ERASE functions in the same way Mode F...

Страница 65: ...ting If the width of B is less than the width of A Decrease the setting If the shift cannot be adjusted to within the specification with a single adjustment perform the adjustment again to change the...

Страница 66: ...ern is longer than the specified width Increase the set ting If the width of C in the test pattern is shorter than the specified width Decrease the setting If the shift cannot be adjusted to within th...

Страница 67: ...If the width of D is out of specification adjust it according to the following procedure 5 Change the setting If the width of D in the test pattern is longer than the specified width Decrease the set...

Страница 68: ...e Stop key is pressed instead of the Yes key the main screen is displayed and the set ting returns to that before it was changed Place the test pattern on the Original Glass again make another test co...

Страница 69: ...If the width of E is out of specification adjust it according to the following procedure 5 Change the setting If the width of E in the test pattern is longer than the specified width Decrease the set...

Страница 70: ...e Stop key is pressed instead of the Yes key the main screen is displayed and the set ting returns to that before it was changed Place the test pattern on the Original Glass again make another test co...

Страница 71: ...y of the test pattern are shifted If the shift is out of specification adjust it according to the following procedure 5 Change the setting If the width of A is less than the width of B Increase the se...

Страница 72: ...e Stop key is pressed instead of the Yes key the main screen is displayed and the set ting returns to that before it was changed Place the test pattern on the Original Glass again make another test co...

Страница 73: ...If the width of C in the test pattern is longer than the specified width Increase the set ting If the width of C in the test pattern is shorter than the specified width Decrease the setting If the shi...

Страница 74: ...nter Option 1 Remove the Right Cover D 7 2 Remove the Rear Cover D 7 3 Unplug one connector on the Controller Mechani cal Control Board 4980D055AA 4 Remove the Relay Harness 4980D056AA 5 Remove the sc...

Страница 75: ...responding_language WinXP on the CD ROM and then click the OK button 7 Click the Next button and then click the Finish button 8 When the Found New Hardware Wizard dialog box appears again repeat steps...

Страница 76: ...device recommended and then click the Next button again 5 Select Specify a location and then click the Browse button 6 Specify Corresponding_language Win9X on the CD ROM and then click the OK button...

Страница 77: ...mputer Wait until the hardware is detected 5 Display the System Properties dialog box Properties for My Computer click the Hardware tab click the Device Manager button select Imaging devices and then...

Страница 78: ...display NOTE Do not turn the printer off or on while the screen shown above is displayed 10 Check that the following message appears in the display to indicate that the updating of the firmware is com...

Страница 79: ...jumper switches CJ1 and CJ2 on the Controller Mechanical Control Board from 1 2 to 2 3 5 Attach Service Download BIOS U19 and U26 to memory sockets U19 and U26 on the Controller Mechanical Control Bo...

Страница 80: ...splay to indicate that the updating of the firmware has been completed correctly 11 Turn off the printer 12 Change the settings for jumper switches CJ1 and CJ2 on the Controller Mechanical Control Boa...

Страница 81: ...ntrol Board to the new one Remove the EEPROM U39 from the old Controller Mechanical Control Board and then attach it to the new Controller Mechanical Control Board 4980D059AB EEPROM Old Controller Mec...

Страница 82: ...CONTROL PANEL SERVICE MODE DESCRIPTIONS...

Страница 83: ...rn to the previous screen Press to specify various settings 6 Yes key Press to apply the specified setting Press to specify various settings 7 10 Key Pad Use to type in the number of copies to be made...

Страница 84: ...m ratio from the preset fixed ratios 13 Paper key Press to select the paper in the desired paper tray 14 key Press to adjust the image density Press to specify various settings 15 Auto Photo key Press...

Страница 85: ...S 3 2 FUNCTIONS OF SWITCHES AND PARTS ON PWBs 2 1 Circuit Board Locations 2 2 PWB P Controller Mechanical Control Board PWB IF PWB P 4980S002AA 4980S003AB M32 5 Option Socket...

Страница 86: ...S 4 2 3 PWB IF Interface Board 4980S004AA USB port IEEE1284 parallel port...

Страница 87: ...MODE MACHINE SETTING 1 AUTO PANEL RESET 2 ENERGY SAVE MODE 3 DENSITY ADF 4 DENSITY BOOK 5 PRINT DENSITY 6 LCD CONTRAST 7 LANGUAGE 8 LAMP OFF TIME 1 TRAY1 PAPER 2 TRAY SETTING PAPER SOURCE SETUP COPY S...

Страница 88: ...To specify the time until the auto panel reset operation is performed after a copy cycle has been com pleted or after the last key opera tion The default setting is 1 minute OFF ON 0 5 1 2 3 4 5 2 ENE...

Страница 89: ...g range is 1 to 2 7 LANGUAGE To specify the language of screens The default setting is ENGLISH The language settings are divided into Type 1 and Type 2 The Type 1 languages are the standard Available...

Страница 90: ...setting is CON TINUOUS FIXED CONTINUOUS No Function Purpose Setting Details Precautions 1 PAPER PRIORITY To specify the paper tray that is given priority The default setting is TRAY1 TRAY1 TRAY2 2 DE...

Страница 91: ...ERASE FLS PAPER SIZE GDI TIMEOUT TONER EMPTY STOP PRE ROTATION FUSER TEMP Ad PRN MAIN REGIST PRN SUB REGIST CCD MAIN ZOOM CCD SUB ZOOM CCD MAIN REGIST CCD SUB REGIST ADF SUB ZOOM ADF MAIN REGIST ADF S...

Страница 92: ...RY CLEAR PM COUNTER I C COUNTER APPLICATION COUNTER SCAN COUNTER PRINTER JAM COUNTER ADF JAM COUNTER TROUBLE COUNTER PAPER FEED TEST PRINT TEST PATTERN ADF FEED TEST COPY ADF GLASS AREA CCD MOVE TO HO...

Страница 93: ...st Service mode screen appears Exiting Procedure Press the Panel Reset key Changing the Settings for Service Mode Functions 1 Press the Zoom Select key to select the desired function 2 Press the Zoom...

Страница 94: ...the PH unit has been replaced The default setting is 4mm 0mm 1mm 2mm 3mm 4mm 5mm VERTICAL EDGE ERASE To change the laser emission tim ing to adjust the width of the image area that is erased on both s...

Страница 95: ...default setting is OFF ON OFF If OFF is selected the length of time until the first copy can be printed is shorter FUSER TEMP Ad To specify the fusing temperature when using plain paper more than 186...

Страница 96: ...racy by varying the scanning zoom ratio in the main scanning direction When the Timing Belt has been replaced When the Scanner Assy has been replaced Press the Start key to begin printing the test pag...

Страница 97: ...nd their mounting accuracy by varying the scanning start position in the main scanning direction when using the Automatic Document Feeder When the Upper Cover Assy Original Glass has been replaced Pre...

Страница 98: ...unit Once the type of Toner Cartridge is specified TC TYPE on the ADJUST menu cannot be set again Types of Toner Cartridges ME Toner Cartridge 101 A Others Toner Cartridge 101 B MC Toner Cartridge 101...

Страница 99: ...the CLEAR DATA menu of Service mode APPLICATION COUNTER To display the number of pages used with each application COPY PRINT Number of cop ies printed FAX RX PRINT Not Used REPORT PRINT Not Used PC PR...

Страница 100: ...UBLE COUNTER To display the number of times each error was detected C0045 Fuser fan error C0210 Transfer voltage error C0500 Fuser Warm up error C0510 Fuser temperature low C0520 Fuser overheat C0650...

Страница 101: ...aper tray 2 Press the Start key to begin testing paper feeding 3 Press the Stop key to stop testing paper feeding PRINT TEST PAT TERN TEST PAT TERN 1 To print the test pattern for adjust ing the image...

Страница 102: ...e COPY ADF GLASS AREA function CCD MOVE TO HOME To move the scanner to its home position in order to secure the scanner When transporting the machine NOTE When transporting the machine be sure to move...

Страница 103: ...OEM1 Inch Setting Name Initial fixed zoom ratio Setting Range Reduction 2 70 51 to 70 Reduction 1 81 71 to 99 Expansion 1 115 101 to 140 Expansion 2 141 141 to 199 Setting Name Initial fixed zoom rati...

Страница 104: ...Utility mode All functions in the Services Choice menu of the Service mode All functions in the ADJUST menu of the Service mode except SERIAL NO CUS TOMER ID and TC TYPE All FIXED ZOOM settings in the...

Страница 105: ...1 Display the Service mode screen S 11 2 Press the Stop key then the 9 key 3 The Security mode screen appears Exiting Procedure Press the Panel Reset key 1 Security Function Purpose Setting Details Pr...

Страница 106: ...TROUBLESHOOTING...

Страница 107: ...used to check to see if an electric component is fully operational when a paper misfeed or a malfunction occurs in the printer 1 Sensors Step Check Result Action 1 Does the input signal to the Control...

Страница 108: ...s actuated NO Replace the switch YES Replace the Con troller Mechanical Control Board Step Check Result Action 1 Does the output signal from the Controller Mechani cal Control Board go from HIGH to LO...

Страница 109: ...hanical Control Board go from HIGH to LOW when the motor is energized YES Replace the motor NO Replace the Con troller Mechanical Control Board Step Check Result Action 1 Does the input signal to the...

Страница 110: ...hookup connector of the motor and print jack on the Controller Mechanical Control Board con nected properly YES Replace the motor or the Controller Mechanical Control Board NO Connect the con nector...

Страница 111: ...ting pro cedures for paper misfeeds malfunctions and image problems 4980T001AA Control Panel PWB O Paper Feed Cassette Controller Mechanical Control Board PWB P DC Stabilized Power Unit PU PH Unit Aut...

Страница 112: ...ed wavy or damp Replace paper Instruct user in correct paper storage Is the paper transport path deformed dirty or obstructed with foreign matter Clean the paper path and replace if necessary Are the...

Страница 113: ...play when a paper misfeed occurs Paper Take Up Section Misfeed Transport Section Misfeed Procedure for cancelling the misfeed display 1 Open the appropriate covers remove the misfed paper and any rema...

Страница 114: ...T 8 2 3 Locations of Misfeed Detection Sensors 4980M005AA Exit Sensor PS1 Paper Take Up Switch S1...

Страница 115: ...mined period of time has elapsed after the Paper Take Up Switch is turned on The Paper Take Up Switch is not turned off after the predetermined period of time has elapsed after the Paper Take Up Switc...

Страница 116: ...is turned on The Paper Take Up Switch is turned on or the Exit Sensor is blocked Remains paper Jam 2 Paper exit jam The Exit Sensor is unblocked slower than the predetermined period of time after the...

Страница 117: ...alfunction Name Description C0045 Fuser fan motor error The LOCK signal remains HIGH or LOW continuously for a predetermined period of time while the Cooling Fan Motor remains energized C0210 H V abno...

Страница 118: ...set temperatures are as follows 140 C during a print mode at 600 dpi 70 C during the standby mode C0520 Fuser overheat The temperature detected by the Thermistor remains higher than 235 C for a predet...

Страница 119: ...limit value The laser output remains lower than the lower limit value C1468 EEPROM error An EEPROM not written with initial data was detected C14A3 IR lamp malfunc tion The luminosity level of the Exp...

Страница 120: ...remains energized Relevant Electric Parts Cooling Fan Motor M2 Controller Mechanical Control Board PWB P Power Unit PU1 Step Action Ref Page WIRING DIAGRAM Control Signal Location Electric Parts 1 Che...

Страница 121: ...ermined period of time after the Power Switch has been turned ON The Image Transfer Voltage Monitor signal T_MON_V and Image Transfer Current Monitor signal T_MON_I fall outside a corresponding predet...

Страница 122: ...c period or more for the period of time that begins after the lapse of a predetermined period of time after the Fusing Roller Heater Lamp has been turned ON and ends when the lamp is turned OFF The Fu...

Страница 123: ...are as follows 140 C during a print mode at 600 dpi 70 C during the standby mode Relevant Electric Parts Fusing Unit Thermistor TH1 Fusing Roller Heater Lamp H1 Controller Mechanical Control Board PW...

Страница 124: ...Thermostat TS1 Power Unit PU1 Step Action Ref Page WIRING DIAGRAM Control Signal Location Electric Parts 1 Replace Thermistor TH1 2 Replace Fusing Roller Heater Lamp H1 3 Replace Thermostat TS1 4 Repl...

Страница 125: ...WB P Description The LOCK signal is not detected within a predetermined period of time that begins 1 sec after the Polygon Motor has been energized No new LOCK signal is detected for a 1 sec period th...

Страница 126: ...oller Control Board within 5 sec onds while printing Relevant Electrical Components Controller Mechanical Control Board PWB P Step Action Ref Page WIRING DIAGRAM Control Signal Location Electric Parts...

Страница 127: ...Page WIRING DIAGRAM Control Signal Location Electric Parts 1 Check cables for connection and correct as necessary 2 Replace PH Unit 3 Replace PWB P Description An EEPROM not written with initial data...

Страница 128: ...mp is not stabilized within the predetermined period of time Relevant Electric Parts IR Unit Controller Mechanical Control Board PWB P Step Action Ref Page WIRING DIAGRAM Control Signal Location Elect...

Страница 129: ...ction 1 Is the power cord plugged into the power outlet NO Plug the power cord into the power outlet 2 Is the power cord connected properly to the printer NO Plug the power cord into the printer 3 Is...

Страница 130: ...a tions NO Instruct the user to use recom mended paper that meets prod uct specifications 3 The paper is damp YES Change the paper Instruct the user on the correct methods for stor ing paper Original...

Страница 131: ...e is attributable to the input system Image Reading Section or the output system Engine section Check Result Cause Copy made at a reduced zoom ratio Input image reading system Output printer system 11...

Страница 132: ...p Check Result Action 1 Are there no bent connector pins on the cables connecting the control boards are all connectors correctly plugged in and are no cables broken NO Correctly plug in the connector...

Страница 133: ...r back surface of the Original Glass dirty YES Clean them 3 Are the mirror or lens dirty YES Clean them Replace the Scanner Assy 4 Is the Exposure Lamp dirty YES Clean it Replace the Scanner Assy 5 Ar...

Страница 134: ...flat YES If the Original Cover is deformed or the hinges are damaged replace the Original Cover 5 Is the surface of the Original Glass dirty YES Clean it 6 Are the Shading Sheet or back surface of th...

Страница 135: ...ed replace the Original Cover 4 Is the surface of the Original Glass dirty YES Clean it 5 Are the Shading Sheet or back surface of the Original Glass dirty YES Clean them 6 Are the mirror or lens dirt...

Страница 136: ...oting Procedures Step Check Result Action 1 Is the document damaged or dirty YES Replace the document 2 Is the Original Pad dirty YES Clean it 3 Is the Original Glass dirty YES Clean it 4 The problem...

Страница 137: ...ed replace the Original Cover 4 Is the surface of the Original Glass dirty YES Clean it 5 Are the Shading Sheet or back surface of the Original Glass dirty YES Clean them 6 Are the mirror or lens dirt...

Страница 138: ...Correct it 3 Is there enough slack in the Timing Belt NO Correct it Replace the Timing Belt 4 Are the Scanner Rails scratched or dirty YES Clean them 5 Are there no bent connector pins on the cables c...

Страница 139: ...or connection and cor rect as necessary or replace Imaging Cartridge Drum Car tridge Toner Cartridge 3 Is the drum charge voltage contact point or PC Drum ground contact point of the Imag ing Cartridg...

Страница 140: ...e 3 Is there foreign matter on paper path YES Remove foreign matter 4 Is Image Transfer Roller dirty or scratchy 3 YES Replace Image Transfer Roller Replace High Voltage Unit HV1 Replace Controller Me...

Страница 141: ...ere toner left in Toner Cartridge NO Replace Toner Cartridge 3 Is PC Drum faulty life YES Replace Drum Cartridge 4 Is developing bias faulty YES Replace High Voltage Unit HV1 Replace Controller Mechan...

Страница 142: ...lace Drum Cartridge 2 Is developing bias contact terminal in good contact with the mating part NO Clean contact terminal or check terminal position 3 Is PH window dirty YES Clean 4 Is the problem elim...

Страница 143: ...atchy or dirty YES Replace Image Transfer Roller 2 Is PC Drum scratchy or dirty YES Replace Drum Cartridge 3 Is Fusing Roller scratchy or dirty YES Replace Fusing Unit Fusing Roller 4 Is PH window dir...

Страница 144: ...ratchy or dirty YES Replace Drum Cartridge 3 Is Fusing Roller scratchy or dirty YES Replace Fusing Unit Fusing Roller 4 Is the problem eliminated after checks have been made up to step 3 NO Replace Co...

Страница 145: ...Flexible Sleeve is scratchy or dirty YES Replace Toner Car tridge 3 Is uneven image at a pitch of 75 3 mm Pressure Roller is scratchy or dirty YES Replace Fusing Unit 4 Is uneven image at a pitch of 9...

Страница 146: ...AF 11 Service Manual...

Страница 147: ...der Control Board D 7 3 3 Disassembly D 8 1 Removal of the Automatic Document Feeder Main Motor D 8 4 ADJUSTMENTS D 9 4 1 Electrical Image Adjustment D 9 1 Accessing the Service Mode D 9 2 Accessing t...

Страница 148: ...ii 1 The Original misfeeds T 7 3 TIMING CHART T 8...

Страница 149: ...GENERAL...

Страница 150: ...heets 80 g m2 21 lb Center Face up 12 sheets minute with plain A4 L or Letter L paper Standard mode DC 24 V DC 5 V supplied by main unit Less than 30 W W 497 mm 19 1 2 in D 355 mm 14 in H 80 mm 3 1 4...

Страница 151: ...DIS REASSEMBLY ADJUSTMENT...

Страница 152: ...ted NOTES K 1 000 printed pages As a rule the Drum Cartridge and Toner Cartridge are to be replaced by the user The contents of the Maintenance List are subject to change without notice For the part n...

Страница 153: ...soft cloth wipe clean the surface of the Paper Take Up Roller 1382E002AA 1 Open the Document Feeder Cover 2 Remove the two screws and then remove the Document Feeder Cover 1382E004AA 3 Remove the scr...

Страница 154: ...Roller Assy 1382E009AA NOTE When installing the Pick Up Roller Paper Take Up Roller Assy make sure that the notch in the shaft of the Paper Take Up Roller is positioned on the top 1382E013AC 6 Remove...

Страница 155: ...Exit Roller 1 Open the Document Feeder Cover 2 Remove the Pick Up Roller 1382E011AA 2 While turning the Document Feed Knob in the direction shown in the illustration use a soft cloth to wipe clean the...

Страница 156: ...1 Open the Document Feeder Cover 2 Using a soft cloth wipe clean the surface of the Paper Separator Pad 1382E005AA 2 Remove the Paper Separator Cover 1382E006AB 3 Loosen the two screws and then remove...

Страница 157: ...ment Feeder Cover Remove the two screws Remove the Document Feeder Cover 2 Document Feeder Tray Open the Document Feeder Cover Remove the Rear Cover Remove the screw and then remove the Docu ment Feed...

Страница 158: ...the applicable component from connectors and circuit board supports When it is necessary to touch ICs and other electrical components on the circuit board be sure to first ground yourself 1 Removal of...

Страница 159: ...l connectors connected to the circuit board 1382D003AA 3 Remove the two screws and then remove the Automatic Document Feeder Control Board 1382D004AB 2 Unplug the connector on the Automatic Docu ment...

Страница 160: ...cessing the ADJUST Menu 1 Enter the Service mode 2 Press the L or M key to select the ADJUST menu 3 Printing a Test Page NOTE Print a test page when making the following adjustments Leading edge tilt...

Страница 161: ...ring pre lighting of the scanner 2 If there is a gap perform the adjustment described in step 3 1382U024AA 1382U025AB OK NG 3 Turn the adjusting screw in the hinge of the Auto matic Document Feeder un...

Страница 162: ...est pattern should be positioned vertically 1382U027AA 4 Measure the lengths a and b on the copies of the test pattern and if there is a large shift adjust it according to the following procedure Stan...

Страница 163: ...specified width Decrease the setting If the width of C in the test pattern is shorter than the specified width Increase the setting If the shift cannot be adjusted to within the specification with a s...

Страница 164: ...key is pressed instead of the Yes key the main screen is displayed and the set ting returns to that before it was changed Load the test pattern into the Automatic Document Feeder again make another t...

Страница 165: ...st it according to the following procedure 5 Change the setting If D is shorter Decrease the setting If E is shorter Increase the setting If the shift cannot be adjusted to within the specification wi...

Страница 166: ...t of specification adjust it according to the following procedure 5 Change the setting If the width of F in the test pattern is longer than the specified width Increase the setting If the width of F i...

Страница 167: ...TROUBLESHOOTING...

Страница 168: ...used to check to see if an electric component is fully operational when a paper misfeed or a malfunction occurs in the printer 1 Sensors Step Check Result Action 1 Does the input signal to the Control...

Страница 169: ...tch Step Check Result Action 1 Is the LOCK signal of the Controller Mechanical Con trol Board HIGH when the printer is in the standby state NO Replace the Con troller Mechanical Control Board Replace...

Страница 170: ...he direction of rotation YES Replace the motor NO Replace the Con troller Mechanical Control Board Step Check Result Action 1 Are the hookup connector of the motor and print jack on the Controller Mec...

Страница 171: ...ations Replace paper Is the paper curled wavy or damp Replace paper Instruct user in correct paper storage Is the paper transport path deformed dirty or obstructed with foreign matter Clean the paper...

Страница 172: ...ppears in the display when a paper misfeed occurs Automatic Document Feeder Misfeed Procedure for canceling the misfeed display 1 Open the appropriate covers remove the misfed paper and any remaining...

Страница 173: ...T 6 2 3 Locations of Misfeed Detection Sensors 4980T002AA Original Detection Sensor PC1 Leading Edge Detection Senspr PC1 Paper Take Up Sensor PC2...

Страница 174: ...d period of time has elapsed after the Paper Take Up Sensor is blocked ADF remains paper jam If all of the following conditions are met The Automatic Document Feeder is in standby The Document Feeder...

Страница 175: ...Begin scanning of second page Finish scanning of first page Finish scanning of second page Feeding two A4 L pages H L OFF ON Stop L H OFF ON Original Detection Sensor PC1 Paper Take Up Clutch CL1 ADF...

Страница 176: ...PF 125 Service Manual...

Страница 177: ...ke Up Roll D 2 3 DISASSEMBLY REASSEMBLY D 3 3 1 Identification of Exterior Parts and Removal Procedures for Them D 3 3 2 Removal of Circuit Boards D 4 1 Removal of the Paper Feed Cassette Control Boar...

Страница 178: ...GENERAL...

Страница 179: ...ion Dimension Weight Environment 2nd Paper Feed Cassette Plain and recycled paper 60 to 90 g m2 16 to 24 lb A4 L and Letter L Maximum 500 sheets 80 g m2 21 lb Center DC 24 V DC 5 V supplied by main un...

Страница 180: ...DIS REASSEMBLY ADJUSTMENT...

Страница 181: ...be carried out as instructed NOTES K 1 000 printed pages The contents of the Maintenance List are subject to change without notice For the part numbers see Parts Manual and Parts Modification Notice P...

Страница 182: ...parate it from the Paper Feed Cassette 2 Replacement of the Paper Take Up Roll 1 Raise the main unit to separate it from the Paper Feed Cassette 2 Using a soft cloth wipe clean the surface of the Pape...

Страница 183: ...m No Name Removal Procedure 1 Rear Cover Remove the five screws Remove the Rear Cover 2 Right Cover Remove the Rear Cover Remove the Right Cover 3 Tray 2 Hold down the Paper Feed Cassette with one han...

Страница 184: ...supports When it is necessary to touch ICs and other electrical components on the circuit board be sure to first ground yourself 1 Removal of the Paper Feed Cassette Control Board 1 Remove the Paper F...

Страница 185: ...ze Detecting Switch 1 Remove the Paper Feed Cassette Paper Take Up Unit 2 Unhook the two tabs and then remove the cover 4516D003AB 3 Remove the actuator 4136D035AA 4 Remove the six screws unplug the t...

Страница 186: ...tte Paper Take Up Solenoid 1 Remove the Paper Feed Cassette Paper Take Up Unit 2 Remove the screw and then remove the cover 3 Remove the screw unplug the connector and then remove the Paper Feed Casse...

Страница 187: ...11 Ver 1 0 2003 KONICA MINOLTA BUSINESS TECHNOLOGIES INC Di1610 FIELD SERVICE FIELD SERVICE Di1610 Printed in Japan 4980 7991 11 03110700 Use of this manual should be strictly supervised to avoid dis...

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