Lexmark X646ef User Manual

Installing an option card
91
Installing and removing options
Installing an option card
The MFP has one connector that supports the following option cards:
•MarkNet N8000 series internal print server
•RS-232 Serial Interface Card
•Parallel 1284-B Interface Card
•Coax/Twinax Adapter for SCS
Warning:Option cards are easily damaged by static electricity. Touch something metal such as the MFP frame 
before you touch an option card.
1Locate the card connectors on the system board.
2Remove the screw and the...

Replacing the shield
92
Installing and removing options
Replacing the shield
After you have installed options on the MFP system board, follow these steps to reattach the shield and close the doors.
1Align the keyholes on the shield with the screws on the frame.
2Slide the shield down onto the screws.
3Tighten the screws.
4Close the side door.
5Close the top front cover.
6Close the multipurpose feeder.
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Contents
Chapter 1: Learning about the MFP  .................................................................................. 8
Identifying the MFP  .......................................................................................................................................... 8
Using the scanner  ............................................................................................................................................ 9
Configured models...

Determining the status of supplies
94
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
95
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
96
Maintaining the MFP
The recommended print cartridges specifically designed for the MFP are:
Part numberDescriptionAverage cartridge yield1
For the USA and Canada2
X644A11A Return Program Print Cartridge 10,000 standard pages
X644H11A High Yield 
Return Program Print Cartridge21,000 standard pages
X644X11A Extra High Yield 
Return Program Print Cartridge32,000 standard pages
X644H01A High Yield Return Program Print Cartridge for Label Applications 21,000 standard pages
X644X01A Extra...

Ordering supplies
97
Maintaining the MFP
You can use the packing material from the new cartridge to ship the old cartridge back to Lexmark for recycling. See 
Recycling Lexmark products for more information.
Ordering a maintenance kit
80 Scheduled maintenance advised appears on the display after 300,000 pages have printed to let you know it is time 
to replace MFP maintenance items. Order a maintenance kit when 80 Scheduled maintenance advised first appears 
on the display. The maintenance kit contains...

Recycling Lexmark products
98
Maintaining the MFP
Ordering charge rolls
We recommend ordering new charge rolls when toner fog or background shading appears on printed pages. Order 
Lexmark part number 40X0127.
Ordering a transfer roller
Order Lexmark part number 40X0130.
Ordering pick rollers
Order Lexmark part number 40X0070.Order new pick rolls when the paper fails to properly feed from the tray.
When ordering pick rollers, you need one set per input tray excluding the multipurpose feeder.
Ordering an...

Cleaning the scanner glass and backing material
99
Maintaining the MFP
Cleaning the scanner glass and backing material
1Open the document cover.
2Dampen a clean, lint-free cloth or cotton swab with isopropyl alcohol (95%).
3Wipe the scanner glass and backing material by moving the cloth or swab from side to side.
4Open the scan unit access door.
5Wipe the scanner glass and backing material by moving the cloth or swab from side to side.
6Close the scan unit access door.
7Close the document cover.
Backing...

Scanner registration
100
Maintaining the MFP
Scanner registration
Scanner Registration is a process to align the scan area with the paper location.  Two pieces of either letter or A4 
darkcolored paper are needed for this process.
1Turn the MFP off.
2Open the document cover.
3Clean the scanner glass and backing material.
For more information, see Cleaning the scanner glass and backing material.
4Hold down the number 2 and number 6 keys on the numeric pad.
5Continue to hold the buttons, and turn the MFP...