Uninet LEXMARK C520 Installation and maintenance instructions

LEXMARK™C520 •522 •524 •530 •532 •534
CARTRIDGE REMANUFACTURING INSTRUCTIONS
© 2007 UniNet Imaging Inc. All Trademark names are property of their respective owners. Product brand names mentioned are intended to show compatibility only. UniNet Imaging does not guarantee or warrant downloaded information.
Summit Technologies is a division of UniNet Imaging Inc.
www.uninetimaging.com/technical.asp
11124 Washington Blvd., Culver City, California USA 90232 • Ph [phone] • Fx [phone] • [email protected]
Absolute COLOR® •Absolute BLACK® •Unidrums® •Unirollers® •Uniparts® •Unicoatings®
LEXMARK™C522
COLOR LASER PRINTER
TONER CARTRIDGE

UNINET IMAGING INC. •LEXMARK C520, 522, 524, 530, 532, 534 CARTRIDGE REMANUFACTURING INSTRUCTIONS
CARTRIDGE GEAR SIDE REMOVING THE GEAR TRAIN
1. Remove locking ring.
TONER CARTRIDGE FRONT VIEW CARTRIDGE CONTACT SIDE
© 2007 UniNet Imaging Inc. All Trademark names are property of their respective owners. Product brand names mentioned are intended to show compatibility only. UniNet Imaging does not guarantee or warrant downloaded information.
www.uninetimaging.com/technical.asp
11124 Washington Blvd., Culver City, California USA 90232 • Ph [phone] • Fx [phone] • [email protected]

UNINET IMAGING INC. •LEXMARK C520, 522, 524, 530, 532, 534 CARTRIDGE REMANUFACTURING INSTRUCTIONS
3. To remove the DVR roller gear, first rotate the gear clock wise until it stops. Then, using a small flat head screw driver, pry the gear off
of the DVR roller axle against the DVR roller support. Note: the gear has a minimal amount of pressure so there is no risk of using this
technique.
2. Drive gear removed.
NOTES
© 2007 UniNet Imaging Inc. All Trademark names are property of their respective owners. Product brand names mentioned are intended to show compatibility only. UniNet Imaging does not guarantee or warrant downloaded information.
www.uninetimaging.com/technical.asp
11124 Washington Blvd., Culver City, California USA 90232 • Ph [phone] • Fx [phone] • [email protected]

UNINET IMAGING INC. •LEXMARK C520, 522, 524, 530, 532, 534 CARTRIDGE REMANUFACTURING INSTRUCTIONS
4. Drive gear removed. 5. Continue by removing the smartchip holder. There are three
screws holding it to the hopper (marked where indicated).
© 2007 UniNet Imaging Inc. All Trademark names are property of their respective owners. Product brand names mentioned are intended to show compatibility only. UniNet Imaging does not guarantee or warrant downloaded information.
www.uninetimaging.com/technical.asp
11124 Washington Blvd., Culver City, California USA 90232 • Ph [phone] • Fx [phone] • [email protected]
6. Chip holder removed.
NOTE: Please use extreme caution when removing the supply
roller gear (circled) as it is very fragile and might break if
removed forcefully.

UNINET IMAGING INC. •LEXMARK C520, 522, 524, 530, 532, 534 CARTRIDGE REMANUFACTURING INSTRUCTIONS
8. Remove the three screws holding the DVR roller support plate
(marked with circles).
9. Support plate removed.
© 2007 UniNet Imaging Inc. All Trademark names are property of their respective owners. Product brand names mentioned are intended to show compatibility only. UniNet Imaging does not guarantee or warrant downloaded information.
www.uninetimaging.com/technical.asp
11124 Washington Blvd., Culver City, California USA 90232 • Ph [phone] • Fx [phone] • [email protected]
10. Remove the small DVR support plate on the contact side by
removing the two screws holding it in place (marked with circles).
7. Drive train removed.

UNINET IMAGING INC. •LEXMARK C520, 522, 524, 530, 532, 534 CARTRIDGE REMANUFACTURING INSTRUCTIONS
11. Once the DVR support plate has been released, removed
with the rear contact as shown.
12. Remove the DVR roller.
© 2007 UniNet Imaging Inc. All Trademark names are property of their respective owners. Product brand names mentioned are intended to show compatibility only. UniNet Imaging does not guarantee or warrant downloaded information.
www.uninetimaging.com/technical.asp
11124 Washington Blvd., Culver City, California USA 90232 • Ph [phone] • Fx [phone] • [email protected]
13. Remove the doctor blade by removing the four screws as
shown. Note: the location of the doctor bar. It needs to by posi-
tioned in the same manner as before.
14. Remove the doctor blade contact which runs along the side
of the cartridge.

UNINET IMAGING INC. •LEXMARK C520, 522, 524, 530, 532, 534 CARTRIDGE REMANUFACTURING INSTRUCTIONS
15. Remove the doctor blade as shown.
Clean hopper thoroughly using compressed air and refill through
opening shown with appropriate amount of toner.
NOTE: Be careful not to lose the doctor bar nuts, since the screw
has been removed the nuts are not fastened and can easily be
lost with any movement of the cartridge.
© 2007 UniNet Imaging Inc. All Trademark names are property of their respective owners. Product brand names mentioned are intended to show compatibility only. UniNet Imaging does not guarantee or warrant downloaded information.
www.uninetimaging.com/technical.asp
11124 Washington Blvd., Culver City, California USA 90232 • Ph [phone] • Fx [phone] • [email protected]
REPLACING THE CHIP
16. Remove the chip which is held on by an adhesive backing.
NOTES

UNINET IMAGING INC. •LEXMARK C520, 522, 524, 530, 532, 534 CARTRIDGE REMANUFACTURING INSTRUCTIONS
17. Install the chip with the contact facing inward, as close to the
tab as possible.
NOTE: Since the aftermarket chips have a larger micro processor
than the OEM we recommend adjusting the chip contacts to cre-
ate an S shape design to avoid any interference with the proces-
sor.
© 2007 UniNet Imaging Inc. All Trademark names are property of their respective owners. Product brand names mentioned are intended to show compatibility only. UniNet Imaging does not guarantee or warrant downloaded information.
www.uninetimaging.com/technical.asp
11124 Washington Blvd., Culver City, California USA 90232 • Ph [phone] • Fx [phone] • [email protected]
TECH TIP
18. Carefully reinstall the supply roller gear in the position
shown.
NOTES
BEFORE
AFTER

UNINET IMAGING INC. •LEXMARK C520, 522, 524, 530, 532, 534 CARTRIDGE REMANUFACTURING INSTRUCTIONS
TECH TIP
19. Adjust the drive gear locking ring to prevent the drive gear from slipping off.
© 2007 UniNet Imaging Inc. All Trademark names are property of their respective owners. Product brand names mentioned are intended to show compatibility only. UniNet Imaging does not guarantee or warrant downloaded information.
www.uninetimaging.com/technical.asp
11124 Washington Blvd., Culver City, California USA 90232 • Ph [phone] • Fx [phone] • [email protected]
TECH TIP
20. Wipe off any access toner from the doctor blade, if crusting
is present you can use Isopropyl Alcohol to remove the residue.
Avoid scratching the coating on the doctor blade with your nail or
other sharp objects.
TECH TIP
21. Install the doctor blade in the right position by applying some
pressure, press it towards the DVR and fasten the end screws.