Lexmark W840n User Manual

Photoconductor kit end-of-life
71
Maintaining the printer
Photoconductor kit end-of-life
To ensure print quality and to avoid damage to the printer, the printer stops operating after the photoconductor kit has 
reached approximately 60,000 pages (Letter/A4). The message 84 Replace PC Unit is displayed when the printer 
reaches this point. If the Toner Alarm setting is set to Single or Continuous (default is Off), the printer automatically notifies 
you before the photoconductor reaches this point and...

Recycling Lexmark products
72
Maintaining the printer
Maintenance kit
80 Scheduled Maintenance appears on the display after 300,000 pages have printed to let you know it is time to replace 
printer maintenance items. Order a maintenance kit when 80 Scheduled Maintenance first appears on the display. The 
maintenance kit contains all the items necessary to replace the pick rollers, the fuser, and the transfer roller.
See the following table for the maintenance kit part number for your specific printer....

Clearing jams
73
8Clearing jams
By carefully selecting print media and loading it properly, you should be able to avoid most paper jams. For more 
information on avoiding paper jams, see Avoiding jams on page 47. If jams do occur, follow the steps outlined in this 
section.
To resolve the paper jam messages, you must clear the entire paper path and then press   to clear the message and 
resume printing. The printer prints a new copy of the page that jammed if Jam Recovery is set to On or Auto; however,...

Access doors and trays
74
Clearing jams
Access doors and trays
The following illustrations show the areas where jams may occur.
E
A
B D
C
Trays 1–4
F
G H
KJ
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Understanding jam messages
75
Clearing jams
Understanding jam messages
The following table lists the jam messages that can occur and the action necessary to clear the message. The jam 
message indicates the area where the jam occurred. However, it is best to clear the entire paper path to ensure you have 
cleared all possible jams.
Clearing printer jams
Although there are several places a jam can occur, clearing the paper path is fairly easy depending on the jam message or 
messages displayed on the...

Clearing printer jams
76
Clearing jams
24x Paper Jam Check Tray 
Paper jams in these areas can occur on the incline surface of a tray or across more than one tray. To clear these areas:
1Open the tray. If necessary, remove the tray from the printer.
2Remove the media from the printer tray slot.
3Remove any crumpled paper from the tray.
4Insert the tray into the printer.
5Press .
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Clearing printer jams
77
Clearing jams
Clearing the 2000-sheet high capacity feeder (Tray 5)
1If necessary, close the multipurpose feeder.
2Slide the high capacity feeder away from the printer.
3Raise the top door, and lift the jam access cover.
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Clearing printer jams
78
Clearing jams
4Remove the jammed paper.
5Close the jam access cover and top door.
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Clearing printer jams
79
Clearing jams
6Slide the feeder firmly against the printer.
7Press .
200, 201, and 202 Paper Jam Check Door A
1Open Door A by pushing the release latch and lowering the door.
CAUTION:The inside of the printer might be hot.
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Clearing printer jams
80
Clearing jams
2Pull the print media up and toward you.
Warning:If the print media does not move immediately when you pull, stop pulling. Push down and pull the 
green lever to make it easier to remove the media. Make sure all paper fragments are removed.
3Close Door A.
4Press .
203 Paper Jam Check 
1Open Door A by pushing the release latch and lowering the door.
CAUTION:The inside of the printer might be hot.
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