Maintaining the printer
See the following table for the maintenance kit part number for your specific printer.
Maintenance kit for | Part numbers |
T640, T642, and T644 | 40X0102 (100 V) |
| 40X0100 (110 V) |
| 40X0101 (220 V) |
|
|
Replacement of the fuser must be performed by an authorized service technician.
For finisher maintenance information, see the StapleSmart™ Reference that came with your finisher.
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 a label fuser cleaner
A special label fuser cleaner should be used for label applications to optimize feeding reliability. To order this item, visit our Web site at www.lexmark.com, or contact your Lexmark representative.
Label fuser cleaners are not recommended for duplex printing.
Ordering staple cartridges
Staple cartridges hold 3,000 staples. Use part number 11K3188 to order a pack of three staple cartridges. For information on clearing a staple jam, see
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 or Continuous, the alarm is sounded, the printer stops printing, and the Load
staples message appears. Install a new staple cartridge, or press 
to clear the message and continue printing.
Recycling Lexmark products
To return Lexmark products to Lexmark for recycling:
1Visit our Web site: www.lexmark.com/recycle
Recycling Lexmark products
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