Lexmark X850e User Manual

Accessing the MFP system board
91
Installing options
Use the illustration to locate the connector for the option you want to install.
Option card connector
Printer memory card connector
Flash memory or 
firmware card 
connectors
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Installing a printer memory card
92
Installing options
Installing a printer memory card
Complete the following instructions to install a printer memory card.
Note:Memory cards designed for other Lexmark printers may not work with your MFP.
1Remove the system board access panel. (See Accessing the MFP system board.)
2Push open the latches on both ends of the memory card connector.
3Unpack the memory card.
Warning:Printer memory cards are easily damaged by static electricity. Touch something metal such as...

Installing a flash memory or firmware card
93
Installing options
Installing a flash memory or firmware card
Note:Flash memory and firmware cards designed for other Lexmark printers may not work with your MFP.
1Remove the system board access panel. (See Accessing the MFP system board.)
2Unpack the flash memory or firmware card.
Warning:Flash memory and firmware cards are easily damaged by static electricity. Touch something metal 
such as the MFP frame before you touch a card.
3Holding the flash memory or...

Installing an option card
94
Installing options
Installing an option card
Warning:Option cards are easily damaged by static electricity. Touch something metal such as the MFP frame 
before you touch a memory card.
Note:You need a small Phillips screwdriver to attach the option card to the system board.
1Remove the system board access panel. (See Accessing the MFP system board.)
2Unpack the card. Save the packaging materials.
3Align the connection points on the card with the connector on the system board,...

Replacing the access panel
95
Installing options
Replacing the access panel
After you have installed options on the MFP system board, follow these steps to reattach the access panel.
1Align the tabs on the right side of the access panel with the slots on the MFP.
2Slide the panel to the right and towards the MFP.
3Tighten the screws. 
4Plug the MFP power cord back into a properly grounded electrical outlet, and turn on the MFP.
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4
Contents
Chapter 1: Learning about the MFP  .................................................................................. 8
Identifying the MFP  .......................................................................................................................................... 8
Using the scanner  ............................................................................................................................................ 8
Configured models...

Determining the status of supplies
97
Maintaining the MFP
Determining the status of supplies
The MFP control panel alerts you once a supply item or maintenance is required. The Print status message bar at the 
bottom of the touch screen indicates if the MFP is Ready and lets you know if any supplies are low or empty. Touching 
Status / Supplies on the bottom of the touch screen will open the Status / Supplies screen where you can view the 
status of the various trays and other supply items.
Copy
Fax...

Conserving supplies
98
Maintaining the MFP
Conserving supplies
Several settings in your application software or through the touch screen let you conserve toner and paper. For more 
information on changing these settings, see the Menus and Messages Guide on the Software and DocumentationCD.
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...

Ordering supplies
99
Maintaining the MFP
See the following table for the maintenance kit part number for your specific MFP. 
Ordering staple cartridges
Staple cartridges hold 3,000 staples. Use part number 25A0013 to order a pack of three staple cartridges.
 When Staples Low or Staples Empty appears on the operator panel display, insert a new staple cartridge in the finisher. 
See the illustrations inside the stapler access door for more information.
If Staple Alarm is set to Single, the MFP stops...

Cleaning the flatbed and backing material
100
Maintaining the MFP
Cleaning the flatbed and backing material
1Open the document cover.
2Dampen a clean, lint-free cloth or cotton swab with isopropyl alcohol (95%).
3Wipe the flatbed and backing material by moving the cloth or swab from side to side.
4Close the document cover.
Backing material
Flatbed
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