Oki C9600 Series Disassembly & Reassembly Procedures Download | Manualshive

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37

27. Remove the Low Voltage

Power Supply (LVPS).

27.1. Release the power

switch linkage by
lifting up and
away.

27.2. Remove

14

screws.

27.3. Unplug

four

connectors and
remove the LVPS.

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Summary of Contents for C9600 Series

Page 1: ...I C9600 C9800 Series Disassembly Reassembly Procedures DISTRIBUTED AT THE C SERIES SERVICE TRAINING CLASSES HELD DURING 2005 OKI DATA TRAINING DEPARTMENT REV 1 0 2000 Bishops Gate Blvd Mt Laurel NJ 08054 ...

Page 2: ...ters Oki Data assumes that each student has already demonstrated their knowledge of basic electronics troubleshooting disassembly and reassembly of this type of equipment Important Safety Notes This product generates potentially lethal voltages While Oki Data has made every attempt to insure safe operation and voltage interruption by installing safety circuits it is possible to by pass these safet...

Page 3: ...arp edges and burrs on the metal covers and support brackets This machine contains a lot of metal Be careful 9 Store the removed screws with the appropriate assembly they secure 10 Notify the instructor if you have any left over parts screws once you ve completed the re assembly This is IMPORTANT since these are training machines and will be used for additional training classes 11 Take your time T...

Page 4: ...ter 1 1 Print the following pages 1 1 1 Menu Map 1 1 2 Demo Page 1 2 Unplug the power cord from the wall and from the printer 2 1 Remove all consumables from the printer 2 1 1 Drum and toner assemblies go back in the black bags and fold the tops of the bag to block light leakage 2 1 2 Remove the Transfer Belt 2 1 3 Remove the Fuser assembly 2 1 4 Remove Waste Toner Box 2 2 Close the printer cover ...

Page 5: ...2 3 Remove the Paper Cassette from the printer 4 Remove the Rear Cover 4 1 Remove 5 screws from the Rear Cover 4 2 Remove the Rear Cover ...

Page 6: ...1 Remove 2 screws from the Right Side Cover and use a flat blade screwdriver to release the four tabs Push down on the top taps and up on the bottom tabs 5 2 Release the latch 5 3 Remove the Right Side Cover by gently warping it outward ...

Page 7: ...4 6 Remove Rear Right Side Cover 6 1 Open the Top Cover and open the Right Side Paper Guide Cover 6 2 Remove the 2 screws 6 3 Remove the Rear Right Side Cover Need Photo ...

Page 8: ...5 7 Remove the Dummy Duplex Cover 8 Remove the Left Side Cover 8 1 Remove the 4 screws 8 2 Remove the Left Side Cover ...

Page 9: ... possible and open the Front Cover Assy Remove the 2 screws from the support straps NOTE Be sure the Waste Toner Box has been removed 9 2 Make sure the cover is open all the way remove it by pushing to the left on the black hinges and moving the cover to the right ...

Page 10: ...7 10 Remove the Right Cover Guard 10 1 Remove 1 screw 10 2 Remove Right Cover Guard ...

Page 11: ...8 10 3 Take note of the wire routing in the Right Cover Guard for the Waste Toner Box sensor and unthread ...

Page 12: ...9 11 Remove the Left Cover Guard NOTE Lift the Basket Assy 11 1 Remove 2 screws and use a flat blade screwdriver to release the 3 latches 11 2 Remove the Left Cover Guard ...

Page 13: ...10 12 Remove the Front Cover Guard 12 1 Remove 3 screws and remove the Front Cover Guard 12 2 The Front Cover Guard has a very tight fit even with the screws removed Gently work it off Need Photo ...

Page 14: ...11 13 Remove the Op Panel 13 1 Remove 2 screws 13 2 Remove the Op Panel but do not let it drop as there is ribbon cable attached 13 3 Release the 2 latches on the underside of the Op Panel ...

Page 15: ...12 13 4 Remove the cover 13 5 Remove 1 screw and unplug the ribbon cable ...

Page 16: ... Be sure the Top Cover is closed Loosen the 2 captured screws on the side and remove the 2 screws along the top NOTE Be careful when handling any sheet metal as there some sharp edges left over from the manufacturing process 14 2 Remove the Plate Shield Assy ...

Page 17: ...14 15 Remove the Engine Board Fan and Duct 15 1 Gently release tab 15 2 Remove the Duct by pulling it outward ...

Page 18: ...15 15 3 Unplug the fan connector 15 4 Release the tabs that secure the fan to the Plate Shield Box Assy Card Cage and remove the fan by lifting up and out ...

Page 19: ...Board 16 1 Remove two screws to remove the fan bracket Take note that these screws are longer than rest 16 2 Unplug the fan and remove the bracket The rails for the wireless NIC may come loose 16 3 Remove the remaining five screws ...

Page 20: ...17 16 4 Slide the Controller Board slightly to the right and remove 17 Remove the Engine Board ...

Page 21: ...h than to try and figure it out when you re rushing to reassemble the unit 17 2 Push the Engine Board slightly to the left pull the bottom of the board out then remove entire board NOTE If replacing a failed Engine Board the socketed double eprom must be retained and inserted into the new Engine Board 18 Remove the Plate Shield Box Assy Card Cage 18 1 Remove 1 screw to release the Plate Clamp HCB ...

Page 22: ...e Card Cage 18 3 Remove Card Cage NOTE To help make the reassembly process easier it is recommended that any of the cables and harnesses that enter the Card Cage from the bottom be taped down in their relative positions as illustrated ...

Page 23: ... the five tabs with a flat blade screwdriver grasp the area marked by the oval and reach under the area marked with the arrow and press to release latches Pivot the cover up to remove 19 2 Unplug connector at upper right of the OR S2R exit sensor board ...

Page 24: ...21 19 3 Remove Face up Stacker 19 4 Remove 2 screws one at the front and one at the rear ...

Page 25: ...22 19 5 Release the tabs two inside and one outside 19 6 Lift Exit Guide up and out and unthread the connector through the side ...

Page 26: ...23 20 Remove the Belt Motor at the front of the unit 20 1 Remove 2 screws and unplug connector 20 2 Remove Belt Motor ...

Page 27: ...24 21 Remove the Sensor Registration Assy 21 1 Remove the Board Regist Sensor S2Z cover 21 2 Unplug the yellow wire harness connector ...

Page 28: ...lift assembly Take note of the junction connector Unplug it if does not become disconnected while lifting the assembly 21 4 Unplug the 2 pin purple harness from near the front of the machine and unthread from it s channel and clamps ...

Page 29: ...26 22 Remove the Duct Gear Assy and the Duct Drive Assy 22 1 Release the tab at the rear and remove the Middle Cover 22 2 Release the tabs and remove the Tube Guide ...

Page 30: ...ly 22 4 Remove two screws next to the HVPS Cover 22 5 Remove seven screws The connector for the motor unplugs from underneath not from the orange connector NOTE The motor can be removed individually by removing the two screws that are diagonally opposite and unplugging from underneath ...

Page 31: ...28 22 6 The entire Duct Gear Assy can then be remove ...

Page 32: ...29 23 Remove the Multi Purpose Tray 23 1 Release the tab and remove the Sensor Board Cover ...

Page 33: ...e Multi Purpose Tray and unthread them from the guides Unplug the ribbon cable 23 3 Open the Multi Purpose Tray using the lever at the front of the unit Remove one screw from the front stay 23 4 Remove one screw from the rear stay The rear stay may fall ...

Page 34: ...31 23 5 Release the Multi Purpose Tray from the hinges and gently unthread the two connectors from step 22 2 through the channel ...

Page 35: ...24 Remove the Registration Unit Right Paper Guide Assy NOTE Be sure the Top Cover is open and the basket is up 24 1 Remove four screws The screw marked by the arrow will also remove the right basket latch ...

Page 36: ...33 24 2 Remove the Multi Purpose Tray Lock Plate Assy 24 3 Remove two screws from rear of Registration Unit 24 4 Remove Registration Unit ...

Page 37: ...34 25 Remove the Paper Feed Unit 25 1 Remove Right Side Lower Access Cover 25 2 Remove four screws and remove the Metal Right Side Cover Need Photo ...

Page 38: ...35 25 3 Remove nine screws from the right side and one from the front Unplug 3 connectors from the ORS2M Motor Driver Board Remove the Paper Feed Unit ...

Page 39: ...e Power Supply HVPS 26 1 Remove two screws and release three tabs Remove the HVPS cover 26 2 Remove two screws and unplug four connectors Gently slide the HVPS toward the rear of the unit until it clears the contacts and lift out ...

Page 40: ...37 27 Remove the Low Voltage Power Supply LVPS 27 1 Release the power switch linkage by lifting up and away 27 2 Remove 14 screws 27 3 Unplug four connectors and remove the LVPS ...

Page 41: ...28 1 Remove two screws and unplug the connector from the OR S2M Motor Driver Board and not from the motor assembly NOTE Each of the four motors is mounted with two screws Also the Black ID motor is mounted at a 90 angle to the other three ...

Page 42: ...39 29 Remove OR S2M Motor Driver Board 29 1 Unplug remaining connectors and remove two screws 29 2 Remove Motor Driver Board ...

Page 43: ... Toner Supply Motor 30 1 Using a flat blade screwdriver push up to release the tab NOTE Both the motors and the mounting plates are the same however the motors are mounted to the plates 180 opposite of each other Be aware of this for reassembly ...

Page 44: ...n Home sensors Use a flat blade to release the two Toner Shutter Home sensors and the Drum Up Down Home sensor 31 2 Use a flat blade screwdriver to release the tabs securing the main portion of the Drum Contact and Sensor Board Assy and unplug one connector Remove the board being careful of the drum contact springs as they may fall out ...

Page 45: ...42 32 Remove Fuser Motor 32 1 Remove two screws and unthread wire harness taking note of the routing for reassembly Remove the Fuser Motor ...

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