Lexmark MX511de User Manual
Action
Yes
No
Step 3
Clean the scanner glass and the ADF glass using a clean, lint
‑free cloth
dampened with water.
Is the scanner glass clean?
Go to step 4.
Step 4
Check the placement of the document or photo.
Make sure the document or photo is loaded facedown on the scanner
glass in the upper left corner.
glass in the upper left corner.
Is the document or photo loaded correctly?
Go to step 5.
Place the document or
photo facedown on the
scanner glass in the
upper left corner.
photo facedown on the
scanner glass in the
upper left corner.
Step 5
Send a print job, and then check for print quality problems.
•
From the General Settings menu, adjust the Eco
‑Mode settings.
•
From the Copy menu, adjust the Darkness setting.
•
When the print becomes faded, replace the toner cartridge.
Is the print quality satisfactory?
Go to step 6.
Step 6
Check the scan settings.
From the Scan screen, make sure the Content Type and Content Source
settings are correct for the document being scanned.
settings are correct for the document being scanned.
Are the Content Type and Content Source settings correct for the
document being scanned?
document being scanned?
Go to step 7.
Change the Content
Type and Content
Source settings to
match the document
being scanned.
Type and Content
Source settings to
match the document
being scanned.
Step 7
Increase the scan resolution settings for a higher
Increase the scan resolution settings for a higher
‑quality output.
Did the increased resolution produce a higher
‑quality output?
Problem solved.
Contact
.
Scan job was not successful
Action
Yes
No
Step 1
Check the cable connections.
Make sure the Ethernet or USB cable is securely connected to the
computer and the printer.
computer and the printer.
Are the cables securely connected?
Go to step 2.
Connect the cables
properly.
properly.
Step 2
Check if the file name is already in use.
Is the file name already in use?
Change the file name.
Go to step 3.
Troubleshooting
297