Lexmark C782n XL User Manual

Clearing mailbox, finisher, or output expander jams (Area M)
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Clearing paper jams
Clearing mailbox, finisher, or output expander jams (Area M)
1Open the rear door of the 5-bin mailbox or output expander.
2Pull the jam straight out, and then close the door.
Clearing fuser jams
1Clear the paper path. If the jam error message persists, go to step 2.
2Open both the upper right and the lower right access doors (Areas K and L).
CAUTION:The fuser assembly may be hot. Let it cool before continuing.
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Clearing fuser jams
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Clearing paper jams
3Pull down the latches. They slide toward the center to release the fuser.
4Pull the fuser out, and set it on a clean, flat surface.
5Unsnap the housing and set it aside.
6Lift up the fuser roller cover and remove the jam.
7Close the fuser roller cover.
8Snap the housing back onto the fuser.
9Insert the fuser back into the printer.
10Slide the latches out, and then pull up to refasten them.
11Close the doors.
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Clearing image transfer unit jams
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Clearing paper jams
Clearing image transfer unit jams
1Open the front access door and the left access door.
2While holding down the front access door, insert a folded piece of paper as shown to clear the paper sensors 
under the image transfer unit. Make sure to clear the entire width of the paper path.
3Close the left access door and the front access door. If the jam persists, continue with step 4.
4Turn the printer off. Open the front cover.
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Clearing image transfer unit jams
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Clearing paper jams
5Remove all the print cartridges.
aPull up slightly on the cartridge handhold.
bPull the cartridge straight out and use the handle to lift it off the guides.
cPlace the cartridges on a clean, flat surface out of direct light.
6Release the latches to open the multipurpose feeder (area A) all the way.
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Clearing image transfer unit jams
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Clearing paper jams
7Remove the image transfer unit.
aRaise the lever to unlock the image transfer unit.
bPull down on the handle.
cSlide the image transfer unit out and place it on a clean, flat surface.
Warning:Do not touch the transfer belt. Touching the belt will damage the image transfer unit.
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Clearing image transfer unit jams
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Clearing paper jams
8Look inside the printer. Remove all torn paper or other jams.
9Insert the image transfer unit back into the printer.
aAlign the guides with the insertion grooves and gently slide the unit in.
bRotate the handle up, and push gently to lock the unit in place.
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If you still need help
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Clearing paper jams
cLower the lever to lock the image transfer unit into place.
10Return the multipurpose feeder to its working position.
Reinstall all the print cartridges.
11Close the printer door.
12Turn the printer on. The printer returns to a Ready state. 
If you still need help
1Turn the printer off and then back on.
2Contact your administrator or Help desk if you need more assistance.
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Administrative support
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6Administrative support
Adjusting operator panel brightness and contrast
The LCD operator panel contrast and brightness can be adjusted through the Utilities menu. For more information, see the 
Menus and Messages Guide.
The LCD Brightness and LCD Contrast settings are adjusted separately. To change the LCD Brightness or LCD Contrast 
settings:
1Make sure your printer is on.
2Press   on the operator panel.
3Press  until  Settings appears, and then press  .
4Press  until...

Enabling operator panel menus
79
Administrative support
Enabling operator panel menus
1Turn the printer off.
2Press and hold   and   while turning the printer on.
3Release both buttons when Performing Self Test appears on the display.
The printer performs its power-on sequence, and then Config Menu appears on the first line of the display.
4Press  until  Panel Menus appears, and then press  .
5Press  until  Enable appears, and then press  .
The following messages appear briefly in succession: Submitting...

Adjusting Power Saver
80
Administrative support
Adjusting Power Saver
To adjust the Power Saver setting:
1Make sure the printer is on and Ready appears on the display.
2Press   on the operator panel.
3Press  until  Settings appears, and then press  .
4Press  until  Setup Menu appears, and then press  .
5Press  until  Power Saver appears, and then press  .
6Using the right and left arrows on the operator panel, enter the number of minutes for the printer to wait before 
entering Power Saver.
The settings...