Canon imageCLASS LBP121dn User Manual page 6

Printouts Have Ghost Images
Printouts Are Faded
The Edge of the Page Is Not Printed
The Background Is Generally Dark
White Spots Appear
Smudge Marks Appear on the Back Side of Printouts
Printouts Are Skewed
The Printed Barcode Cannot be Scanned
Paper and Paper Feeding Problems
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Paper Creases
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Paper Curls
Paper Is Not Fed or Two or More Sheets Are Fed Together
Printed Paper Sticks Together
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Setting Up
The Machine Connected via WSD Port Is Not Displayed During Driver Installation
Cannot Connect to Wireless LAN
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Network
Cannot Switch to Wireless LAN
Cannot Find the Print Server to Connect to
Cannot Connect to a Shared Printer
Cannot Find the IP Address of the Machine
AirPrint Does Not Work
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Printing
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Cannot Print
Cannot Print (Wireless LAN)
Cannot Print (Wired LAN)
Cannot Print (USB Connection)
Cannot Print (via Print Server)
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Printing Is Slow
Management Functions and Environment Settings
Cannot Access Remote UI
Changing the Time Until Sleep Mode
Lost Department ID or PIN for the Administrator
Checking the Items That Can Be Configured on the Machine and Their Settings
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A Message Appears
An Error Code Is Displayed
If the Problem Persists
Appendix
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Manuals of the Machine
Using the User's Guide
Manual Display Settings
Operation Examples When Using a Computer
Environmental Information, Regulations, and Standards
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V
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