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Lexmark T650 Series Instructions Manual

Lexmark T650 Series Instructions Manual

Toner cartridge
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LEXMARK
T650 SERIES
®
TONER CARTRIDGE REMANUFACTURING INSTRUCTIONS
LEXMARK
T650 SERIES TONER CARTRIDGE
®
3232 West El Segundo Blvd., Hawthorne, California 90250 USA
Ph +1 424 675 3300
Fx +1 424 675 3400
techsupport@uninetimaging.com
www.uninetimaging.com
© 2009 UniNet Imaging Inc. All trademark names and artwork are property of their respective owners. Product brand names mentioned are intended to show compatibility only. UniNet Imaging does not warrant downloaded information.

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Summary of Contents for Lexmark T650 Series

  • Page 1 LEXMARK T650 SERIES ® TONER CARTRIDGE REMANUFACTURING INSTRUCTIONS LEXMARK T650 SERIES TONER CARTRIDGE ® 3232 West El Segundo Blvd., Hawthorne, California 90250 USA • Ph +1 424 675 3300 • Fx +1 424 675 3400 • techsupport@uninetimaging.com • www.uninetimaging.com © 2009 UniNet Imaging Inc. All trademark names and artwork are property of their respective owners. Product brand names mentioned are intended to show compatibility only. UniNet Imaging does not warrant downloaded information.
  • Page 2 By Mike Josiah First introduced in March 2009, the Lexmark T650 series is based on the Lexmark T650 1200 dpi engine. Depending on the model, the print speed is from 45-55 pages per minute. As with all of Lexmark’s new heavy duty machines these machines are loosely based on the older Optra S machines but these are much faster.
  • Page 3 For Europe change the “A” to an “E”, for Asia change it to an “R”, and for Latin America change it to an “L”. Lexmark only lists the extra high yield cartridges (36K) for the T654 series. If these EHY cartridges are installed in the T650/652 machines, you will get an “Unsupported Cartridge” error.
  • Page 4 LEXMARK T650 SERIES • TONER CARTRIDGE REMANUFACTURING INSTRUCTIONS OPTRA T T-520 T-620 T-630 T-640 T-650 3232 West El Segundo Blvd., Hawthorne, California 90250 USA • Ph +1 424 675 3300 • Fx +1 424 675 3400 • techsupport@uninetimaging.com • www.uninetimaging.com...
  • Page 5 LEXMARK T650 SERIES • TONER CARTRIDGE REMANUFACTURING INSTRUCTIONS It should be noted that because of the play between the toner hopper and the OPC drum, a shipping lock should be installed in every cartridge. This holds true even if you are going to hand deliver the cartridge. This lock keeps the pressure off the develop- er rollers and helps prevent flat spots form occurring during storage.
  • Page 6 LEXMARK T650 SERIES • TONER CARTRIDGE REMANUFACTURING INSTRUCTIONS 3. Slide the hopper to the right, and remove from the cartridge. 4. Remove two small screws from the drum axle plate. Pull it out so that the large white bearing comes free. Place the hopper aside.
  • Page 7 LEXMARK T650 SERIES • TONER CARTRIDGE REMANUFACTURING INSTRUCTIONS 6. On the opposite side, turn the locking ring until it spins freely. Carefully pry off the locking ring and white drive gear. Gently lift the drum up and out of the cartridge, if you are going to reuse the drum, place it in a light protected area.
  • Page 8 LEXMARK T650 SERIES • TONER CARTRIDGE REMANUFACTURING INSTRUCTIONS 8. Place the cartridge so that the waste bin is face-up. Take a razor blade and cut the foam seal that runs along the back edge of the wiper blade to separate it from the cartridge. Make sure to cut along the plastic/foam and not the blade.
  • Page 9 LEXMARK T650 SERIES • TONER CARTRIDGE REMANUFACTURING INSTRUCTIONS 10. Make sure that the two end foams are clean and in their proper place. 11. Pad the new wiper blade with your preferred wiper blade lubricant. Replace the blade and two screws into the cartridge. Install the wiper blade contact spring.
  • Page 10 LEXMARK T650 SERIES • TONER CARTRIDGE REMANUFACTURING INSTRUCTIONS 12. Place a piece of clear tape along the edge of the wiper blade. If the tape does not stick well, the area should be cleaned with alcohol. It is very important to get a good seal with the tape, otherwise the cartridge will leak.
  • Page 11 LEXMARK T650 SERIES • TONER CARTRIDGE REMANUFACTURING INSTRUCTIONS 14. Remove the fill plug from the hopper. Dump out all remaining toner. 15. Turn the developer roller drive gear to unlock it (hold the other gears when doing this). Remove the drive gear from the developer roller shaft.
  • Page 12 LEXMARK T650 SERIES • TONER CARTRIDGE REMANUFACTURING INSTRUCTIONS 16. Remove the doctor blade spring by pressing down on the center of the spring. 17. Remove the developer roller cover by releasing the tab on the left side, and sliding out the right from the pins.
  • Page 13 LEXMARK T650 SERIES • TONER CARTRIDGE REMANUFACTURING INSTRUCTIONS 18. On the left (fill plug) side of the static roller there is a small 19. Remove the developer roller. Note that there are no spac- metal bushing. Press down on the metal spring, take a small ers on these cartridges.
  • Page 14 LEXMARK T650 SERIES • TONER CARTRIDGE REMANUFACTURING INSTRUCTIONS 22. Inspect the inner and outer retaining blades. If they are 23. Clean and install the doctor blade. Make sure the contact bent in any way, they must be replaced, as they will leak.
  • Page 15 LEXMARK T650 SERIES • TONER CARTRIDGE REMANUFACTURING INSTRUCTIONS 25. Install the bushing onto the developer roller shaft, turning 26. Install the doctor blade spring. it so that the tab is facing down. This will lock the roller in place. 27. Fill the hopper with the appropriate amount of toner.
  • Page 16 29. Install the encoder wheel. 30. Take the OPC drum and lightly coat with your preferred Lexmark drum lubricant. Place the OPC drum into the cartridge with the long thin axle on the contact or non-chip side of the cartridge. Make sure that the spring is in the proper position.
  • Page 17 LEXMARK T650 SERIES • TONER CARTRIDGE REMANUFACTURING INSTRUCTIONS 33. Take the toner hopper and install it left side first. Make sure that the left side post and the white bearing are in their proper slot. 34. On the right side of the cartridge, pull the cartridge shell 35.
  • Page 18 LEXMARK T650 SERIES • TONER CARTRIDGE REMANUFACTURING INSTRUCTIONS 36. Re-install the developer roller drive gear. Hold the gear 37. Replace the chip by removing the screw and sliding the train and turn the gear until it locks. It’s a little hard to get on chip out.
  • Page 19 LEXMARK T650 SERIES • TONER CARTRIDGE REMANUFACTURING INSTRUCTIONS CARTRIDGE TROUBLESHOOTING Cartridge Repetitive Defect Chart: OPC Drum 94mm Developer Roller 62mm PCR (in machine) 38mm Machine Error Codes Most of the error messages appear to be in text, and do not need an explanation.