Lexmark X790 - Manuals - manualsarea.com

Page 3 - Maintaining the printer; Cleaning the exterior of the printer

Maintaining the printer Periodically, certain tasks are required to maintain optimum print quality. Cleaning the exterior of the printer 1 Make sure that the printer is turned off and unplugged from the wall outlet. CAUTION—SHOCK HAZARD: To avoid the risk of electric shock when cleaning the exterior...

Page 4 - Cleaning the scanner glass

Cleaning the scanner glass Clean the scanner glass if you encounter print quality problems, such as streaks on copied or scanned images. 1 Slightly dampen a soft, lint-free cloth or paper towel with water. 2 Open the scanner cover. 1 White underside of the ADF cover 2 White underside of the scanner ...

Page 5 - Cleaning the ADF parts

4 Open the bottom ADF door. 5 Wipe the ADF scanner glass under the ADF door. 6 Close the bottom ADF door. 7 Close the scanner cover. Cleaning the ADF parts Clean the ADF parts periodically to maintain optimal printing performance. Residue on the ADF parts may cause print quality issues and false 280...

Page 7 - Cleaning the printhead lenses

Cleaning the printhead lenses Clean the printhead lenses when you encounter print quality problems. 1 Open the front door. 2 Remove all print cartridges. Warning—Potential Damage: Do not touch the shiny area on the photoconductor drum. Doing so can damage the photoconductor. 3 Locate the four printh...

Page 8 - Checking the status of supplies from the printer control panel

6 Close the front door. Storing supplies Choose a cool, clean storage area for the printer supplies. Store supplies right side up in their original packing until you are ready to use them.Do not expose supplies to: • Direct sunlight • Temperatures above 35°C (95°F) • High humidity above 80% • Salty ...

Page 9 - Ordering supplies; Ordering a print cartridge; Recommended print cartridge and part number; Ordering a fuser or a transfer module

Ordering supplies To order supplies in the U.S., contact Lexmark at 1-800-539-6275 for information about Lexmark authorized supplies dealers in your area. In other countries or regions, visit the Lexmark Web Site at www.lexmark.com or contact the place where you purchased the printer. Notes: • The t...

Page 10 - Ordering a waste toner bottle; Ordering staple cartridges; Ordering an ADF kit; Ordering a cleaning kit

Ordering a waste toner bottle When 82 Waste toner bottle nearly full appears, order a replacement waste toner bottle. When 82 Replace waste toner bottle appears, replace the waste toner bottle. Note: Waste toner bottle reuse is not recommended. Part name Part number Waste toner bottle C792X77G Order...

Page 11 - Replacing supplies; Replacing a print cartridge

Replacing supplies Replacing a print cartridge 1 Open the front door. 2 Lift the green handle and pull the print cartridge. Grasp the top handle and lift the cartridge out of the machine. 3 Place the old cartridge in the replacement cartridge shipping box, and then attach the return label to the box...

Page 14 - Replacing the waste toner bottle

Replacing the waste toner bottle Replace the waste toner bottle when 82.xx Replace waste toner bottle appears. The printer will not continue printing until the waste toner bottle is replaced. 1 Remove the replacement waste toner bottle from its shipping box, and then unpack it. 2 Open the printer fr...

Page 15 - Moving the printer; Before moving the printer

6 Peel the recycling label off, and place it on the shipping box. 7 Insert the new waste toner bottle into the printer. 8 Close tray 1, and then close the front door. Moving the printer Before moving the printer CAUTION—POTENTIAL INJURY: The printer weight is greater than 18 kg (40 lb) and requires ...

Page 16 - Moving the printer to another location; Shipping the printer

Moving the printer to another location The printer and options can be safely moved to another location by following these precautions: • Any cart used to move the printer must have a surface able to support the full footprint of the printer. Any cart used to move the options must have a surface able...