Lexmark X746de, 34TT027, 34TT001, X748x Using genuine Lexmark parts and supplies, Storing supplies

Maintaining the printer 237

•Reset the maintenance counter back to zero after installing the four new photoconductors.

Using genuine Lexmark parts and supplies

Lexmark printers, parts, and supplies are designed to perform together for superior print quality. We recommend that you use only genuine Lexmark parts and supplies to help extend the life of your product.

Lexmark's warranty does not cover damage caused by non-Lexmark parts and supplies.

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 air

•Corrosive gases

•Heavy dust

Replacing parts and supplies

Replacing a toner cartridge

1Open the printer top access cover, and then open the front door.

Warning—Potential Damage: To avoid overexposing the photoconductors, do not leave the front door open for more than 10 minutes.