Lexmark C750 Replacement Manual
Replace the image transfer unit
and the transfer roller
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Also See for C750:
- Service manual (490 pages) ,
- User reference manual (218 pages) ,
- Parts breakdown (65 pages)
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Summary of Contents for Lexmark C750
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Page 1: Lexmark C750
Lexmark C750 Replace the image transfer unit and the transfer roller August 2001 www.lexmark.com... -
Page 2: Fcc Emissions Information
Kentucky 40550, U.S.A. In the United Kingdom and Eire, send to Lexmark International Ltd., Marketing and Services Department, Westhorpe House, Westhorpe, Marlow Bucks SL7 3RQ. Lexmark may use or distribute any of the information you supply in any way it believes appropriate without incurring any obligation to you. - Page 3 Replace the image transfer unit and transfer roller The following set of instructions can be used to replace just an image transfer unit, just a transfer roller, or both. We recommend that you replace both the image transfer unit and the transfer roller at the same time.
- Page 4 Remove all the print cartridges. Pull up slightly on the handhold. Pull the cartridge straight out and use the handle to lift it off the guides. Set the cartridge on a clean flat surface in the upright position. Warning! When removing cartridges from the printer, be careful not to touch the photoconductor on the bottom of the cartridge.
- Page 5 Remove the old image transfer unit. Raise the lever to unlock the image transfer unit. Pull down on the handle.
- Page 6 Slide the unit out of the machine and place it on a clean flat surface. Perform one of the following: — If you are not installing a new transfer roller, skip to step 10. — If you are installing a new transfer roller, go on to step 7.
- Page 7 Unwrap the new transfer roller. Remove and discard all the packaging. Install the new transfer roller. Using your left hand, reach through the side of the printer and hold up the transfer roller wheel. Using your right hand, insert the small end of the new roller into the notched opening at the front of the printer.
- Page 8 Remove the new image transfer unit from the box and the plastic shipping bag. Save all the packing materials. Follow the recycle instructions in the box. Remove the protective cover and detensioner. Gently but firmly pull Detensioner the material up and off the new unit.
- Page 9 Insert the new image transfer unit. Align the guides with the insertion grooves. Warning! Do not touch the transfer belt when installing the unit. Touching the transfer belt will damage the image transfer unit.
- Page 10 Push the handle up using both hands, and gently slide in the new unit. It will drop down when correctly seated. Lower the lever to lock the image transfer unit into place.
- Page 11 Return the multipurpose feeder to its working position. Reinstall all the print cartridges. Align the cartridge with its color-coded opening. Slide it into the printer. The cartridge drops slightly and clicks into place. Close the printer door. If the door doesn’t close completely, reopen the door and press in firmly on the cartridges to make sure they are fully seated.
- Page 12 When Config Menu appears, press Select Press until you see Align Menu ITU, and then press Select. test page prints. Look at the test page and select the best color alignment for each of the twelve settings. For each setting (A-L) you must select a value in the range of -7 to +7 to nearest .5 increment.
- Page 13 This is a placeholder for the inside back cover.
- Page 14 P/N 10B2657 EC 2B0151 Lexmark and Lexmark with diamond design are trademarks of Lexmark International, Inc., registered in the United States and/or other countries. © 2001 Lexmark International, Inc. 740 West New Circle Road Lexington, Kentucky 40550 www.lexmark.com...
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