OKIDATA C5500/5600/5700/5800/5900/6000/6100 Use a lint free cloth to clean off any toner residue. Do not use any chemicals to clean. 24. Remove The OPC drum. 25. Release the tab to

OKIDATA® C5500/5600/5700/5800/5900/6000/6100TONER & DRUM UNIT REMANUFACTURING INSTRUCTIONS

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OKIDATA C5800 TONER CARTRIDGE

OKIDATA C5500/5600/5700/5800/5900/6000/6100 TONER & DRUM UNIT REMANUFACTURING INSTRUCTIONS

REMANUFACTURING THE OKIDATAC5500/5600/5700/5800/5900/6000/6100 TONER & DRUM UNIT

By Javier Gonzalez and the Technical Staff at UniNet



Starter Cartridge (blue handle side) Starter Cartridge (no chip compartment)

Standard Cartridge with toner fill plug Standard Cartridge with chip compartment

TONER HOPPER SECTION1. Remove the fill plug using a small flathead screwdriver topry it off.

2. Press down on the tab shown to allow the blue handle toturn to its “locked” position, and open the feed section.Now you can clean the toner section of the cartridge.

3. Remove the gear cover shown, using a small flatheadscrewdriver to pry it off.

4. NOTE: The waste section seal cannot be removed, unlessthe blue handle is pulled out several millimeters, and the smallwhite gear shown can be removed.

Instead, simply cut and remove the upper portion of theplastic seal to access to the opening on the waste sectionas shown.




5. With the plastic seal removed, dump out as much toner aspossible before using compressed air to clean the cartridge.

6. Turn the blue handle to its”locked” position. The trap dooron the waste section (shown) will rotate clockwise to the“open” position, allowing you to blow out all the waste tonerfrom the chamber.

7. With the cartridge thoroughly cleaned, reseal the wasteopening and turn the blue handle to its “unlocked” position toclose the feed section. Fill the hopper with the appropriateamount of new toner and install the fill plug.

REPLACING THE CHIP8. Locate the chip cover in the upper left hand corner of thetoner cartridge.

NOTE: Verify that this is a standard or high-yield cartridge. If itis a starter cartridge, it will not have a chip compartment.




9. Remove the chip cover by inserting a small flat blade screwdriver into the appropriate cartridge opening shown.

Slowly pry the cover back to release the clips holding the cover in place.

NOTE: Remove the cover side closest to the end so as not to damage the tabs.

10. Remove the OEM chip from inside the cover and insert the replacement chip.

NOTE: The circuits need to be facing up when inserting.

Position the new chip correctly and slide into the opening, and attach the chip cover.




COVER REMOVED

LARGER HOLESTANDARD HOLE

DRUM UNIT SECTION

11. Remove the two screws from the drum unit top cover shown.




12. Pry off the rear cover panel from the tabs shown. 13. Pry off the front cover panel from left to right.

Remove the cover.

14. Remove the two doctor blade screws shown. 15. The blade is not free yet. First peel off the foam sealattached to the blade shown (A).

Also, remove the adhesive foam seal along the back edge ofthe cartridge (B).

Clean both foam seals thoroughly using a vacuum orcompressed air and set aside. Be careful when usinga vacuum, as the seals can easily get sucked into it.




A

B

16. Remove the two screws from the small end cap shown. 17. Slide the end cap away from the cartridge - just enough towhere the primary charge roller (PCR) can be removed.

18. Remove the PCR. 19. Remove the two screws from the large end cap.




20. Slide the developer roller away from the green bearing(shown), without pulling the end cap. The green bearing muststay in place.

21. The green bearing adjusts the amount of pressure placed on the doctor blade by the developer roller (left).

The green bearing will also be found on the opposite end cap (right). Both gears should be positioned the same way.




22. Remove the small end cap.

NOTE: The attached drum axle will come out with it.

23. Remove and clean the developer roller.

NOTE: Use a lint free cloth to clean off any toner residue.Do not use any chemicals to clean.

24. Remove The OPC drum. 25. Release the tab to unlock the supply roller assembly.




26. Remove the supply roller assembly shown, and clean thecartridge thoroughly.

27. NOTE: When installing the supply roller assembly,make sure the sealing blade is placed over the end felt toprevent the drum unit from leaking.

28. Install the drum and the developer roller as shown.




29. Remove the end cap cover to clean the waste transfersystem shown. The cover is anchored by several tabs allaround. Use light pressure to unlock the tabs and pry the coveroff, using a small, flat head screw driver.

NOTE: If you are using a vacuum, be careful not to suction thefoam seal while cleaning the end cap.

CLEANING THE DRUM30. Unfixed toner remaining on the OPC drum is removed bythe drum cleaning blade and collected into the waste tonerarea of the cartridge.

31. Install the PCR as shown. 32. Before installing the small end cap, you will first need toinstall a new reset fuse in order to reset the page count.

First modify the fuse to fit. Using a small flathead screwdriver,press the fuse wire between the two copper contacts as far asthey can go.

NOTE: Starter drum units will not have an installed fuse.




TONER CARTRIDGE

WASTETONER

ID UNIT

DRUMCLEANING

BLADE

33. Install the cleaned small end cap with drum axle shown.

NOTE: Make sure all the components are aligned correctly inorder for the end caps to fit. A gentle jerk of the cartridge mightbe necessary.

34. Pry off the toner sensor cover.

35. Use a cotton swab and alcohol to clean the reflective areaof the toner sensor. This will lower the risk of a “toner sensorerror” message.

36. Install the doctor blade and the cleaned sealing foams toprevent any toner leakage.

NOTE: Use rubber cement ONLY to install the front doctorblade seal (A). Do NOT use any adhesive to install the foamalong the rear edge of the cartridge (B).




A

B

37. Install the drum unit cover and two screws for securing tothe cartridge.




OKIDATA C5500/5600/5700/5800/5900/6000/6100 Use a lint free cloth to clean off any toner residue. Do not use any chemicals to clean. 24. Remove The OPC drum. 25. Release the tab to

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