Xerox Phaser 6140N User Manual

Troubleshooting
Phaser 6140 Color Laser Printer
User Guide141
7. Remove the imaging unit:
Caution:Do not drop or shake the imaging unit after removal because toner can spill from it.
Caution:Do not expose the imaging unit to any light source for more than five minutes. Prolonged 
exposure to light may damage the unit. Cover the imaging unit while it is exposed. Do not touch 
the shiny blue transfer belt unit. For details, see Internal Components on page 20 for location.
a. Turn the four peach-colored...

Troubleshooting
Phaser 6140 Color Laser Printer
User Guide 142
10. Reinstall the imaging unit:
a. Grasp the unit by its peach-colored pull-tabs on the top edge and install the unit in the printer. 
Make sure to insert the unit into the guides in the printer and then push the unit all the way 
back into the printer.
b. Turn the four twist-locks to the right to lock the unit.
11. Fold the transfer belt unit back into place and close the printer front cover.
6140-041
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Troubleshooting
Phaser 6140 Color Laser Printer
User Guide143
Color Registration
This section includes:
•Enabling/Disabling Automatic Color Registration on page 143
•Performing an Automatic Color Registration Adjustment on page 143
•Performing a Manual Color Registration Adjustment on page 144
Color registration can be adjusted by the printer automatically if automatic adjustment is enabled, or 
you can manually adjust it. Color registration should be adjusted any time the printer is moved. You 
may also...

Troubleshooting
Phaser 6140 Color Laser Printer
User Guide 144
Performing a Manual Color Registration Adjustment
You can fine tune color registration by performing a manual adjustment. Manual color registration 
adjustment is a three-step process:
1.Printing the Color Registration Correction Chart on page 144.
2.Determining the Color Registration Values on page 144.
3.Entering Color Values on page 145.
Printing the Color Registration Correction Chart
1. On the printer control panel, press the Menu...

Troubleshooting
Phaser 6140 Color Laser Printer
User Guide145
3. If you need to make any horizontal or vertical adjustments, proceed to Entering Color Values on 
page 145.
Entering Color Values
Using the printer control panel, enter the values that you found in the Color Registration Correction 
Chart to make adjustments.
1. On the printer control panel, press the Menu button.
2. Press the Down Arrow button to go to Admin Menu and then press the OK button.
3. Arrow down to Maintenance Mode and press OK....

Troubleshooting
Phaser 6140 Color Laser Printer
User Guide 146
Paper Jams
This section includes:
•Preventing Paper Jams on page 146
•Clearing Paper Jams on page 147
Preventing Paper Jams
To reduce the occurrence of paper jams, follow the guidelines and instructions in Supported Paper and 
Media on page 50. It includes paper-usage guidelines and instructions for properly loading paper in 
the trays.
To prevent paper and other media misfeeds and printer jams, keep in mind the following guidelines:
• Make...

Troubleshooting
Phaser 6140 Color Laser Printer
User Guide147
Clearing Paper Jams
This section includes:
•When Long Paper Jams on page 147
•Clearing Jams at Tray 1 on page 147
•Clearing Jams at the Manual Feed Slot on page 148
•Clearing Jams at the Fuser on page 149
•Clearing Jams at the 250-Sheet Feeder on page 149
•Clearing Jams at the Duplex Unit on page 150
When Long Paper Jams
When long paper (longer than 356 mm) jams inside the printer, cut the paper as needed, then remove 
it in the proper way...

Troubleshooting
Phaser 6140 Color Laser Printer
User Guide 148
3. Carefully remove any jammed paper in the printer. Confirm that there are no scraps of paper left 
inside.
Caution:Prolonged exposure to light may damage the imaging unit so do not leave the cover open 
for more than 5 minutes at a time.
4. Close the front cover.
5. Remove the tray from the printer and then carefully pull out any jammed paper remaining inside 
the printer.
6. Reinsert the tray into the printer.
Caution:Do not use excessive...

Troubleshooting
Phaser 6140 Color Laser Printer
User Guide149
5. Close the front cover.
Clearing Jams at the Fuser
Wa rni n g:Never touch a labeled area found on or near the heat roller in the fuser. You can get 
burned. If a sheet of paper is wrapped around the heat roller, do not try to remove it by yourself to 
avoid injuries or burns. Switch off the printer immediately and wait 40 minutes for the fuser to cool.
Wa rni n g:When removing jammed paper, make sure that no torn pieces of paper are left in...

Troubleshooting
Phaser 6140 Color Laser Printer
User Guide 150
2. Remove all jammed and creased paper from the tray.
3. Pull the jammed paper out carefully to avoid tearing it. If the paper is torn, remove the scraps.
4. Press the front cover button and open the printer cover. Confirm that there are no scraps of paper 
remaining inside the printer.
Caution:Prolonged exposure to light may damage the imaging unit.
Wa rni n g:Some components inside the printer, such as the fuser and surrounding area, are...