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The causes and solutions of Bad images

G186 4-10 SM

4.2.11 GHOST (3): FUSER

Description:

Ghost occurs at 126 mm intervals.

Check and Cause

Solution

The temperature of the fuser is maintained

at a high temperature.

Disassemble the fuser and remove the

contaminated toner particles on the roller,

and clean out the foreign matter between

the thermistor and heat roller.

(Caution: can be deformed)

4.2.12 STAINS ON THE FACE OF PAGE

Summary of Contents for Aficio SP 5100N

Page 1: ...G186 SERVICE MANUAL 003108MIU...

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Page 3: ...G186 SERVICE MANUAL...

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Page 5: ...G186 SERVICE MANUAL 003108MIU...

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

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Page 9: ...tion Users of this manual should be either service trained or certified by successfully completing a Ricoh Technical Training Program Untrained and uncertified users utilizing information contained in...

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Page 11: ...LEGEND PRODUCT CODE COMPANY GESTETNER LANIER RICOH SAVIN G186 SP 5100N RLA only SP 5100N Aficio SP 5100N SP 5100N DOCUMENTATION HISTORY REV NO DATE COMMENTS 04 2007 Original Printing Rev 04 2007...

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Page 13: ...2 REAR COVER 3 3 3 2 3 COVER LEFT 3 4 3 2 4 TOP COVER 3 5 3 2 5 OPEN COVER 3 7 3 2 6 INNER COVER 3 8 3 2 7 BY PASS TRAY 3 9 3 3 PAPER FEED AND EXIT 3 12 3 3 1 KNOCK UP PLATE UNIT 3 12 3 3 2 EXIT ROLL...

Page 14: ...2 6 DARK IMAGE OR BLACK PAGE 4 6 4 2 7 UNEVEN DENSITY 4 7 4 2 8 BACKGROUND 4 7 4 2 9 GHOST 1 4 8 4 2 10 GHOST 2 4 9 4 2 11 GHOST 3 FUSER 4 10 4 2 12 STAINS ON THE FACE OF PAGE 4 10 4 2 13 STAINS ON T...

Page 15: ...4 30 SERVICE TABLES 5 SERVICE TABLES 5 1 5 1 OVERVIEW 5 1 5 1 1 KEY OPERATION 5 1 5 2 EDC ENGINE DIAGNOSTIC CONTROL MODE 5 2 5 2 1 EDC SETUP 5 2 5 2 2 ENTERING EDC 5 2 Usage 5 2 5 2 3 COVER OPEN CLOSE...

Page 16: ...on method 6 3 Basic cassette 6 4 Pick up roller 6 4 Stopper roller 6 4 Registration roller 6 4 By pass tray 6 4 Duplex unit 6 4 SCF Second Cassette Feeder 6 4 6 2 2 TRANSFER 6 4 6 2 3 DRIVE 6 5 6 2 4...

Page 17: ...OLLER 7 3 7 3 HANDLING PAPER 7 4 APPENDIX 8 APPENDIX 8 1 8 1 BLOCK DIAGRAM 8 1 8 1 1 SYSTEM BLOCK DIAGRAM 8 1 8 2 CONNECTION DIAGRAM 8 3 8 2 1 SIGNAL DESCRIPTION TABLE 8 4 CN18 POWER Main SMPS HVPS 8...

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Page 19: ...ate electric shock or fire hazards 3 Laser Safety Statement The Printer is certified in the U S to conform to the requirements of DHHS 21 CFR chapter 1 Subchapter J for Class 1 1 laser products and el...

Page 20: ...contact a doctor Electric Shock and Fire Safety Precautions Failure to follow the following instructions could cause electric shock or potentially cause a fire 1 Use only the correct voltage failure...

Page 21: ...the machine 9 Use caution during thunder or lightening storms We recommend that this machine be disconnected from the power source when such weather conditions are expected Do not touch the machine or...

Page 22: ...electrical parts 3 Disconnect printer interface cables and power cables 4 Only use approved spare parts Ensure that part number product name any voltage current or temperature rating are correct 5 Wh...

Page 23: ...face capable of supporting its weight Failure to do so could cause the printer to tip or fall possibly causing personal injury or damaging the printer 5 Do not install the printer on a sloping or unst...

Page 24: ...ed chemicals When sprayed these can generate electrical charges sufficient to damage ESDs 6 Do not remove a replacement ESD from its protective packaging until immediately before installing it Most re...

Page 25: ...NANCE REPLACEMENT AND ADJUSTMENT TROUBLESHOOTING SERVICE TABLES DETAILED DESCRIPTIONS SPECIFICATIONS APPENDIX TAB POSITION 2 TAB POSITION 1 TAB POSITION 3 TAB POSITION 4 TAB POSITION 6 TAB POSITION 5...

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Page 27: ...INSTALLATION...

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Page 29: ...Installation Requirements SM 1 1 G186 Installation 1 INSTALLATION 1 1 INSTALLATION REQUIREMENTS Refer to the User s Guide...

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Page 31: ...PREVENTIVE MAINTENANCE...

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Page 33: ...r maintenance Environmental conditions and use will change The cycle period shown is for reference only Component Replacement Cycle Done by Transfer roller 150 K Service Fuser unit 150 K Service Pick...

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Page 35: ...REPLACEMENT AND ADJUSTMENT...

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Page 37: ...ble routing that will be affected 3 1 1 CHECK POINTS FOR SERVICING Whenever servicing the machine you must perform as follows 1 Check to verify that documents are not stored in memory 2 Be sure to rem...

Page 38: ...Exterior Cover G186 3 2 SM 3 2 EXTERIOR COVER 3 2 1 COVER RIGHT 1 Pull the cassette A out of the printer 2 Remove the cover control box B...

Page 39: ...Exterior Cover SM 3 3 G186 Replacement and Adjustment 3 Remove two screws and take out the cover right C as shown 3 2 2 REAR COVER 1 Open the rear cover A and then take out the stopper B...

Page 40: ...Exterior Cover G186 3 4 SM 2 Remove the rear cover C in the direction of arrow 3 2 3 COVER LEFT 1 Pull the cassette out of the printer 2 Remove two screws at the rear left side...

Page 41: ...lacement and Adjustment 3 Take out the cover left A 3 2 4 TOP COVER 1 Before you remove the top cover you should remove Rear cover Rear Cover Cover right Cover Right Cover left Cover Left 2 Open the B...

Page 42: ...Exterior Cover G186 3 6 SM 3 Unplug the two connectors C after you remove the three screws from the main PCB 4 Unlatch both ends D of the top cover...

Page 43: ...ment and Adjustment 5 Unlatch the hook and take out the top cover E 6 Remove seven screws and then take out the LCD panel F and the key panel G 3 2 5 OPEN COVER 1 Before you remove the open cover you...

Page 44: ...G186 3 8 SM 2 Remove two screws and take out the stoppers A 3 Take out the open cover B as shown 3 2 6 INNER COVER 1 Before you remove the Inner Cover you should remove By pass tray By pass Tray Top c...

Page 45: ...Exterior Cover SM 3 9 G186 Replacement and Adjustment 2 Remove two screws and take out the inner cover A 3 2 7 BY PASS TRAY 1 Open the by pass tray A...

Page 46: ...Exterior Cover G186 3 10 SM 2 Remove two springs B from the knock up plate unit 3 Remove the tray links C from the by pass tray...

Page 47: ...Exterior Cover SM 3 11 G186 Replacement and Adjustment 4 Push the by pass tray D and remove it as shown...

Page 48: ...Tray 2 Remove knock up plate unit A in the direction of arrow as shown For convenience of assembly do not separate spring B from by pass pick up rack C Also for more convenient assembly locate hook se...

Page 49: ...Paper Feed and Exit SM 3 13 G186 Replacement and Adjustment 2 Take out the actuator A 3 Remove exit roller B and bearing C as shown 4 Release the exit gear D as shown...

Page 50: ...G186 3 14 SM 5 Remove the duplex exit roller E with the same method 6 Release the duplex exit gear F as shown 3 3 3 REGISTRATION ROLLER UNIT 1 Before you remove the registration roller unit remove the...

Page 51: ...Paper Feed and Exit SM 3 15 G186 Replacement and Adjustment 2 Unplug the harness and remove the four screws shown above 3 Release the lock as shown and lift up the gear cap A...

Page 52: ...CK UP UNIT 1 Before you remove the by pass pick up unit you should remove Knock up plate unit By pass Tray Main drive unit Main Drive Unit Top cover Top Cover Inner cover Inner Cover 2 First of all re...

Page 53: ...d and Exit SM 3 17 G186 Replacement and Adjustment 3 Remove the locking equipment to rotate the bearing B in the direction of arrow 4 Remove the screw securing the bracket C and remove the gear unit D...

Page 54: ...Paper Feed and Exit G186 3 18 SM 5 Slide the cam E to the right by pulling on the by pass pick up shaft as shown 6 First lift the side of the shaft F and then remove the shaft...

Page 55: ...roller G as shown 3 3 5 STOPPER ROLLER UNIT 1 Before you remove the stopper roller unit you should remove Knock Up Plate Unit By pass Tray Holder pad unit Holder Pad Unit 2 Release the lock as shown a...

Page 56: ...UP AND REGISTRATION ROLLER 1 Before you remove the pick up roller and registration roller you should remove Main drive unit Main Drive Unit Cover right Cover Right 2 Remove the pick up roller cam A as...

Page 57: ...Paper Feed and Exit SM 3 21 G186 Replacement and Adjustment 4 Take out the four screws securing the bottom crossbars D and remove them 5 Remove the actuator E as shown...

Page 58: ...22 SM 6 Remove the four screws securing the paper guide frame Then take out the paper guide frame F as shown 7 Remove the two screws securing the roller support unit G and then remove it 8 Remove the...

Page 59: ...remove the feed roller you should remove Main drive unit Main Drive Unit Cover right Cover Right Paper Guide Frame Pick Up and Registration Roller 2 Release the feed roller gear A and then rotate the...

Page 60: ...Feed and Exit G186 3 24 SM 4 Remove the feed roller D as shown 3 3 9 RUBBER PAD 1 Pull the cassette A out of the printer 2 Remove the rubber pad with spring B hook x 2 3 Remove the spring C 4 Rubber...

Page 61: ...1 LSU 1 Before you remove the LSU you should remove Rear cover Rear Cover Cover right Cover Right Cover left Cover Left Top cover Top Cover 2 Remove the cover frame exit A and unplug the connector B f...

Page 62: ...Image Transfer G186 3 26 SM 3 5 IMAGE TRANSFER 3 5 1 TRANSFER ROLLER 1 Open the cover A 2 Hold the levers at both ends of the transfer roller and then remove it B...

Page 63: ...nd Adjustment CAUTIONS When Replacing a Transfer Roller 1 Do not grab the transfer roller as shown in picture A since fingerprints etc could cause a malfunction 2 Hold both ends of the transfer roller...

Page 64: ...SING 3 6 1 FUSER UNIT 1 Before removing the fuser unit first remove Rear cover Rear Cover 2 Pull the locking lever Then take out the fuser unit A as shown 3 Remove the two screws and take the thermost...

Page 65: ...ing SM 3 29 G186 Replacement and Adjustment 4 Remove the two screws securing the electrode L C R D and remove them as shown 5 Remove the two screws securing the fuser upper unit E and remove it as sho...

Page 66: ...Fusing G186 3 30 SM 6 Remove the two screws securing the release lever L F R G and remove it as shown 7 Remove the two screws and take out the gear bracket H 8 Take out the heat roller unit I as shown...

Page 67: ...Fusing SM 3 31 G186 Replacement and Adjustment 9 Remove the screw securing the thermistor J and remove it as shown...

Page 68: ...ou remove the main drive unit you should remove Cover right Cover Right 2 Unplug the connector A from the main motor unit as shown Make sure the power switch is turned off before disassembling the mot...

Page 69: ...t the main drive unit C 5 When separating the main motor D disconnect the connector from the main motor unit remove the four screws and then remove the main motor D 3 7 2 DEVELOPMENT DRIVE UNIT 1 Befo...

Page 70: ...M 2 Unplug the connector A from the development drive unit as shown Make sure the power switch is turned off before disassembling the motor connector 3 Remove the four screws and take out the developm...

Page 71: ...35 G186 Replacement and Adjustment 4 When separating the development drive motor C disconnect the connector from the development drive unit remove the three screws and then remove the development dri...

Page 72: ...Others G186 3 36 SM 3 8 OTHERS 3 8 1 MAIN PCB 1 Before you remove the main PCB you should remove Cover right Cover Right 2 Unplug all the connectors as shown 3 The connectors are located as shown...

Page 73: ...ent and Adjustment 4 Remove the two screws and take out the dummy bracket A 5 Remove the six screws and take out the main PCB B 3 8 2 CONNECTOR PCB 1 Before you remove the connector PCB you should rem...

Page 74: ...lug all the connectors from the PCB connector A and take it out 3 The connectors are located as shown 3 8 3 SOLENOIDS 1 Before you remove the Solenoid you should remove Cover right Cover Right Main dr...

Page 75: ...thers SM 3 39 G186 Replacement and Adjustment 2 Unplug the by pass solenoid harness A and the main solenoid harness B from the connector PCB C 3 Remove the screw one and take out the by pass solenoid...

Page 76: ...screw one and take out the main solenoid E It is not necessary to disassemble the main drive unit to remove the by pass solenoid 3 8 4 DUPLEX SOLENOID 1 Before you remove the duplex solenoid unit you...

Page 77: ...arness A from the main PCB 3 Remove the three screws and take out the duplex solenoid unit B 4 Remove spring pin C and two screws and take out the duplex solenoid D 3 8 5 HOLDER PAD UNIT 1 Before you...

Page 78: ...86 3 42 SM 2 Unplug the connector A and remove the three screws as shown 3 Remove the holder pad unit B as shown 3 8 6 TONER SENSOR PCB 1 Before you remove the LSU you should remove Top cover Top Cove...

Page 79: ...Others SM 3 43 G186 Replacement and Adjustment 2 Unplug all the connectors from the toner sensor PCB A 3 Remove the two screws and take out the toner sensor PCB B...

Page 80: ...remove it Then unplug the connector D from the main PCB as shown 3 8 7 ENGINE PCB 1 Before you remove the Engine PCB you should remove Paper cassette Paper guide frame Pick Up and Registration Roller...

Page 81: ...Others SM 3 45 G186 Replacement and Adjustment 3 Remove the duplex guide L B and R C as shown 4 Unplug all connectors from the engine PCB Then take out the engine shield plate D...

Page 82: ...our screws and take out the engine PCB E out of the engine shield 3 8 8 DC FAN 1 Before you remove the DC fan you should remove Cover left Cover Left Top cover Top Cover LSU LSU 2 Unplug the two conne...

Page 83: ...Others SM 3 47 G186 Replacement and Adjustment 3 Remove the screw for taking out the stopper B and then take out the DC fan C...

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Page 85: ...TROUBLESHOOTING...

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Page 87: ...f Checking Symptoms SM 4 1 G186 Trouble shooting 4 TROUBLESHOOTING 4 1 PROCEDURE OF CHECKING SYMPTOMS Before attempting to repair the printer first obtain a detailed description from the customer of t...

Page 88: ...occurs in the printing Check and Cause Solution 1 Deformed Doctor blade or cleaning blade in print cartridge 2 Scratched surface of the charge roller in the print cartridge 3 Partial depression or def...

Page 89: ...y at the top of a black image 5 Foreign substances are on the OPC Drum 6 Partly depressed or deformed surface of the transfer roller 1 Foreign matter stuck onto the window Clean the LSU window with re...

Page 90: ...2 4 BLACK WHITE SPOT Description 1 Dark or blurry black spots occur periodically in the printing 2 White spots occur periodically in the printing Check and Cause Solution 1 If dark or blurry black spo...

Page 91: ...s and foreign matter in order not to cause the problem 4 2 5 LIGHT IMAGE Description The printed image is light with no ghost Check and Cause Solution 1 Develop roller is stained when the print cartri...

Page 92: ...ne board 2 Charge voltage is not turned on due to bad contacts between power supply in the side of the print cartridge and charge terminal of HVPS 3 VD0 signal of the Main PBA is Low state 4 Case back...

Page 93: ...of the transfer roller is not even the springs are damaged the transfer roller is improperly installed or the transfer roller bushing or holder is damaged 2 The life of the print cartridge has expire...

Page 94: ...oth 5 Is the HVPS normal 1 The print cartridge is basically designed to print 20 000 pages with 5 coverage If it prints more than 23 000 pages with 2 coverage a background can occur 2 The image qualit...

Page 95: ...idge and try to print out 3 Replace the engine board if not solved by steps 1 and 2 above 4 If not solved by the step 3 check the transfer roller lifetime and replace it 5 Wait about 1 hour after powe...

Page 96: ...ntervals Check and Cause Solution The temperature of the fuser is maintained at a high temperature Disassemble the fuser and remove the contaminated toner particles on the roller and clean out the for...

Page 97: ...roller is contaminated run OPC Cleaning Mode Print 2 or 3 times And perform Self Test 2 or 3 times to remove contamination 4 2 13 STAINS ON THE BACK OF PAGE Description The back of the page is stained...

Page 98: ...e area taking caution not to cause deformation of roller 4 2 14 BLANK PAGE PRINT OUT 1 Description Blank page is printed Check and Cause Solution Bad ground contacts in OPC and or print cartridge 1 Ch...

Page 99: ...pages print Check and Cause Solution 1 Bad ground contacts in OPC and or print cartridge 2 Abnormal solenoid 1 Remove contamination of the terminals of the print cartridge 2 Perform the engine self t...

Page 100: ...or Replace the defective feed sensor actuator 4 3 2 JAM 0 Description 1 Paper does not exit the cassette 2 Jam 0 occurs if the paper feeds into the printer Check and Cause Solution 1 Check the Main cl...

Page 101: ...PBA and or Sensor 4 3 3 JAM 1 Description 1 Paper is jammed in front of or inside the fuser 2 Paper is stuck in the discharge roller and in the fuser just after passing through the Actuator Feed Chec...

Page 102: ...he Fuser Roller This occurs when a Guide claw is broken away or transformed It occurs when the Spring of a Guide claw is broken away or transformed It occurs when the Heat Roller or Pressure Roller is...

Page 103: ...iption A message Duplex Jam 1 is displayed in a LCD window Check and Cause Solution 1 When paper cannot trigger the duplex sensor 2 When paper cannot reach the duplex sensor due to a paper jam on a du...

Page 104: ...is jammed on A check the operation of a guide front If it is worn or defective replace it 3 Check the operation of the feed roller and the registration roller If they are worn or defective replace th...

Page 105: ...laws of the fuser for deformities 1 After disassembling the fuser clean contamination between the heat roller and the thermistor and remove the contamination of the pressure roller 2 If there is a hea...

Page 106: ...The Causes and Solutions of Bad Discharge G186 4 20 SM OPC Remove the paper while turning the OPC against the ongoing direction Clean fingerprints on the OPC gently with damp soft cloth...

Page 107: ...eplace the fuser if the thermostat is open 2 Replace the fuser if a thermistor sensor is located deep inside of a sponge 3 Check whether the overheat mode circuit is operating normally or not 4 Replac...

Page 108: ...aper is loaded in the cassette Check for Solutions 1 Bending or deformation of the actuator of the paper sensor 2 The engine board is defective 3 Check the connector and harness 1 Replace the defectiv...

Page 109: ...2 Check the main board 3 Check the cover open board 4 Check the harnesses and connections 1 Replace the hook lever if defective 2 Check the insertion of the cover open S W connector 3 Replace the mai...

Page 110: ...2 Check the motor operation in the EDC mode 1 Replace the motor unit 2 Replace the main PBA 4 4 9 NO POWER Description When system power is turned on all lamps on the operation panel do not come on Ch...

Page 111: ...ription When printing vertical lines become curved Check for Solutions 1 If the supply of 24v is unstable in the main control board linking with LSU check drive by EDC mode LSU check 2 Check the DEVE...

Page 112: ...lf Test Successful test printing indicates that there are no problems in the printer itself Unsuccessful test printing indicates that the problem is with the printer and is not due to a software issue...

Page 113: ...n a malfunction of the printer itself Check and Cause Solution 1 Secure more space of the hard disk 2 Printing error occurs even if there is enough space on the hard disk 3 Check parallel port related...

Page 114: ...e cable etc If the printer won t work at all or the strange fonts are repeated the printer driver may be defective or wrongly set up in the CMOS Setup Check and Cause Solution 1 Set up the parallel po...

Page 115: ...than suggested 1 Delete unnecessary files to provide more space to start printing job 2 If there are some files with the extension name of jnl delete them and reboot Windows to restart the printing j...

Page 116: ...Drum 95 mm White spot on black image or black spot image ghost 2 Charge Roller 38 mm Black spot 3 Supply Roller 45 mm Light or dark horizontal image band 4 Developing Roller 43 mm Horizontal image ba...

Page 117: ...SERVICE TABLES...

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Page 119: ...OPERATION g186s501 1 2 3 4 5 6 7 8 1 Menu Enters menu mode and enables scrolling through the available menu 2 Scroll buttons Scrolls through the options available in the selected menu and increases o...

Page 120: ...Wait until the printer reaches ready mode 3 Press Menu Stop Left Back Ok Right in this order The first three keys Menu Stop Left must be pressed within two 2 seconds 4 Confirm that the message COMPON...

Page 121: ...d Tray3 Cassette Closed Open Tray4 Cassette Open shows when tray 4 is open Closed shows when tray 4 is closed Tray4 Cassette Closed Open Fuser Door Open shows when fuser door is open Closed shows when...

Page 122: ...Paper T4 FeedSensor T4 Feed Sensor Without Paper T4 Feed Sensor With Paper ExitSensor Exit Sensor Without Paper Exit Sensor With Paper DJam1Sensor DJam1 Sensor Without Paper Djam1 Sensor With Paper Ou...

Page 123: ...2 Psize1 Sen High T2 PSize2 Sen T2 Psize2 Sen Low T2 Psize2 Sen High T3 PSize0 Sen T3 Psize0 Sen Low T3 Psize0 Sen High T3 PSize1 Sen T3 Psize1 Sen Low T3 Psize1 Sen High T3 PSize2 Sen T3 Psize2 Sen L...

Page 124: ...D Main Mtr Fwd The motor will run in the forward direction or stop Main Mtr Fwd ON OFF Main Mtr Bwd The motor will run in the backward direction or stop Main Mtr Bwd ON OFF Main Mtr Slow The motor wil...

Page 125: ...ess the OK key 3 Press the arrow keys to find a desired function Refer to the table below 4 Press the OK key 5 Press the OK key to execute the function or the Back to return to the previous step Funct...

Page 126: ...key to return to the previous step Function Function Name Description Display LCD T1 P up Clutch The clutch will run or stop T1 P up Clutch ON OFF T2 P up Clutch The clutch will run or stop T2 P up C...

Page 127: ...e fuser unit will control the power for fixing and display the current temperature on the panel The target temperature is 160 C Temp Control OFF ON xxx xxx is a current temperature Fuser Temp The ADC...

Page 128: ...On the other case Fault LSU Motor Ready Normal Fault The procedure and content above may vary depending on the situation 5 2 10 DEVELOPER CONTROL These functions are to check whether the control for H...

Page 129: ...ill have the previously saved value MHV Bias ON OFF PTL The lamp will be lighted or not PTL ON OFF Erase Lamp The lamp will be lighted or not Erase Lamp ON OFF TR Cur The Adc will be displayed on the...

Page 130: ...ess the arrow keys until Component Test 9 Print Test message is displayed on the panel 2 Press the OK key 3 Press the arrow keys to find a desired function Refer to the table below 4 Press the OK key...

Page 131: ...ction Name Description Display LCD Remarks T4 Version This is the version for Tray4 T4 Version x xx x xx is version Duplex Version This is the version for Duplex Duplex Version x xx x xx is version Th...

Page 132: ...setting Refer to Section 5 4 1 2 Download the usbprns exe file and firmware to the PC 3 Connect the PC and the machine with a USB cable 4 Turn on the main power of the machine 5 Open the DOS command w...

Page 133: ...ith the correct IP address 4 Select Maintenance A as shown above 5 Make sure that Firmware Upgrade B is selected as shown above If not select it 6 Click the Browse button C and select the Printer Firm...

Page 134: ...pletely updated Do not turn off the power while updating the Firmware 5 3 2 FIRMWARE RECOVERY PROCEDURE The machine will not operate if the upgrade procedure did not work correctly At this time do the...

Page 135: ...ages 1 On the printer s front panel press the Menu key then press the OK key to enter Information 2 Press key to select an appropriate information page 3 Press OK key and then the confirmation message...

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Page 137: ...DETAILED SECTION DESCRIPTIONS...

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Page 139: ...COMPONENTS 6 1 1 FRONT VIEW g186d506 8 6 4 9 10 12 13 11 1 2 3 5 7 1 Output tray 2 Control panel 3 Control board cover 4 Tray 1 5 Optional tray 2 6 Optional tray 3 7 Optional tray 4 8 Handle 9 Paper l...

Page 140: ...Printer Components G186 6 2 SM 6 1 2 REAR VIEW g186d507 1 2 3 4 5 6 7 1 Power switch 2 Rear cover 3 Duplex unit 4 Power receptacle 5 Parallel port 6 USB port 7 Network port 1...

Page 141: ...NG Paper feeding consists of a basic cassette an MP tray for supplying different types of media envelopes labels and special paper duplex unit and various paper transfer parts Separation method Separa...

Page 142: ...ng jam removal and other functions By pass tray Paper arranging paper transferring jam removal and other functions Rubbing pad method enabling feed of 100 sheets of general paper or ten envelops By pa...

Page 143: ...e heat roller is coated with Teflon so toner does not stick to the surface Pressure roller The pressure roller mounted under the heat roller is made of silicon resin and the surface is also coated wit...

Page 144: ...he left margin on the paper One side of the polygon mirror is one line for scanning 6 2 6 PRINT CARTRIDGE The electronic photo process creates a visual image In the print cartridge the OPC unit and th...

Page 145: ...ge by Video data to the LSU and controls the Electrophotography for printing It consists of the circuits of the motor paper feed pass driving clutch driving pre transfer lamp driving current driving a...

Page 146: ...Local Bus Specification rev 2 2 compliant PCI Express Specification beta 1 0a compliant Host Agent Mode Support 3 4 Express Devices in Host Mode Engine Controller LPEC1 LSU Interface unit Step Motor 2...

Page 147: ...ommunication 6 3 2 INTERNAL BLOCK DIAGRAM Dual Channel 32 bit up to 200 MHz DDR1 DDR2 SDRAM Controller Feroceon CPU 32 KB L1 Dcache 32 KB L1 Icache PCI PCI X 64 bit port Mbus L to Mbus Bridge Mbus Cro...

Page 148: ...and actuator at the paper exit unit detect whether paper exits the machine Detection of the on off time of the exit sensor is read by the D2 Bit of the CPU JAM2 is indicated Cover Open Sensing The Cov...

Page 149: ...age 24 V DC 15 Output Voltage MAX 5 0KV 5 Duty Variable no loading 1 2KV 15 when cleaning 200 Output Voltage Trigger 6 5 Input contrast of the Voltage stability degree under 5 fluctuating input 21 6V...

Page 150: ...THV Enable Signal is controlled with low The output fluctuation range is large because there is no Feedback control Developing Voltage DEV Input Voltage 24 V DC 15 Output Voltage 200V to 600V DC 20V O...

Page 151: ...rsion Input Voltage fluctuating range AC 198V to 264V AC 90V to 135V AC 198V to 264V EXP version Rated Frequency 50 60 Hz Frequency fluctuation range 47 to 63 Hz Input Current Under 4 0Arms 2 0Arms Bu...

Page 152: ...85 C Preserving Humidity Condition 30 to 90 RH Fuser AC Power Control Fuser HEAT LAMP gets heat from AC power The AV power controls the switch with the Triac a semiconductor switch The ON OFF control...

Page 153: ...ertain time due to slip etc After picking up the feed sensor does not turn on and then retries to pick up After the second pick up the feed sensor does not turn on for a certain time it is considered...

Page 154: ...he motor in CPU Transfer The charging voltage developing voltage and the transfer voltage are controlled by PWM Pulse Width Modulation Each output voltage is changeable due to the PWM duty The transfe...

Page 155: ...fusing temperature over 7 seconds ENGINE LOW HEAT ERROR OVER HEAT ERROR It has been higher than 230 C over 10 seconds ENGINE OVERHEAT ERROR This can be changed in the future LSU The LSU consists of th...

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Page 157: ...SPECIFICATIONS...

Page 158: ......

Page 159: ...ipm Duplex Print Speed Optional Letter 30 ipm Ready 8 5 seconds First Print Speed Idle mode 43 5 seconds Paper Tray 60 105 g m 16 28 lb By pass tray 60 176 g m 16 43 lb Optional paper tray 60 105 g m...

Page 160: ...100 sheets 75 g m 20 lb Paper Input Capacity By pass tray Special paper 10 sheets 250 sheets face down Output Capacity Maximum 250 sheets 100 sheet face up Environmental Standard Energy Star Tier 1 P...

Page 161: ...PCL6 Win 95 98 NT4 0 2000 Me XP 32 64bits 2003 Server 32 64bits PS Linux and Mac Supporting OS Windows 95 98 NT4 0 2000 Me XP 32 62bits 2003 Server 32 62bits Driver WHQL Windows 2000 XP 2003 Server P...

Page 162: ...icio Folio Executive ISO B5 JIS B5 3 x5 Monarch No 10 DL C5 C6 Media types Transparencies Envelopes Labels Card stock Media weight 16 to 43 lb 60 to176 g m2 By pass Tray Sensing Paper empty sensor Cap...

Page 163: ...APPENDIX...

Page 164: ......

Page 165: ...Block Diagram SM 8 1 G186 Appendix 8 APPENDIX 8 1 BLOCK DIAGRAM 8 1 1 SYSTEM BLOCK DIAGRAM...

Page 166: ...Block Diagram G186 8 2 SM...

Page 167: ...Connection Diagram SM 8 3 G186 Appendix 8 2 CONNECTION DIAGRAM...

Page 168: ...n Signal Name Pin Signal Name 1 DEVE_AC PWM 2 2 24V 1 3 DEVE_AC_Vpp 4 4 24V 3 5 DEVE_AC_CON 6 6 24V 5 7 DEVE_VDC PWM 8 8 24VS 7 9 FUSER_BIAS_PWM 10 10 3 3V 9 11 MHV_PWM 12 12 3 3V 11 13 FAN_SMPS 14 14...

Page 169: ...D 23 25 FUSER_ON 26 26 GND 25 27 GND 28 28 GND 27 CN19 DUPLEX MAIN DUPLEX B D Pin Signal Name Pin Signal Name 1 24VS 1 2 3 3V 2 3 3 3V 3 4 DUPLEX_RXD 4 5 DUPLEX_DETECT 5 GND DETECT 6 DUPLEX_TXD 6 7 GN...

Page 170: ...MAIN MAIN MOTOR Pin Signal Name Pin Signal Name 1 24VS 1 2 24VS 2 3 GND 3 4 GND 4 5 GND 5 6 VCC 6 7 nMAIN_MOT 7 8 MAIN_MOT_READY 8 9 MAIN_MOTCLK 9 10 NC CN25 JOINT MAIN JOINT B D Pin Signal Name Pin...

Page 171: ...V 6 7 CASSETTE_DETECT 7 8 GND 8 9 TEMP1 9 CN22 DEV_MOT MAIN DEVE MOTOR Pin Signal Name Pin Signal Name 1 24VS 1 2 GND 2 3 nDEV_MOT_READY 3 4 nDEV_MOT_CLK 4 5 nDEV_MOT_ON 5 6 nDEV_MOT_DIR 6 7 NC CN23 P...

Page 172: ...PANEL Pin Signal Name Pin Signal Name 1 VCC 1 2 3 3V 2 3 PANEL_TXD 3 4 PANEL_RXD 4 5 nRSTOUT 5 6 GND 6 CN15 COVER OPEN MAIN COVER OPEN Pin Signal Name Pin Signal Name 1 24V 1 2 24V 2 3 24VS 3 4 24VS 4...

Page 173: ...l Name 1 DUPLEX_SOL 1 2 24VS 2 CN9 LSU MAIN LSU Pin Signal Name Pin Signal Name 1 GND 2 LD DRIVER 2 LSU_5V 1 3 LD_POWER2 4 4 LD_POWER1 3 5 VDO1_minus 6 6 VDO1_plus 5 7 VDO2_minus 8 8 VDO2_plus 7 9 nLD...

Page 174: ...GND 17 CN4 CART MAIN TONER SENSOR Pin Signal Name Pin Signal Name 1 24V 2 2 P_SIZE3 1 3 FAN_SMPS 4 4 P_SIZE2 3 5 FAN_MAIN 6 6 P_SIZE1 5 7 GND 8 8 3 3V 7 9 OUTBIN_FULL 10 10 CART_CLK 9 11 P_REGI 12 12...

Page 175: ...B D Pin Signal Name Pin Signal Name 1 24V 1 2 3 3V 2 3 SCF_EMPTY 3 3 3V 4 SCF_RXD 4 5 SCF_DETECT 5 6 SCF_TXD 6 7 GND 7 8 GND 8 9 GND 9 10 GND 10 11 GND CN8 THERM MAIN FUSER Pin Signal Name Pin Signal...

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