Canon PIXMA G620 Printer - Manual (Page 228)

Cannot Set Correctly (Network)
Cannot Find Printer on Network
Manually Solved Network Troubles
Network Key (Password) Unknown
Forgot Administrator Password of Printer
Printer Cannot Be Used After Replacing Wireless Router or Changed Router Settings
Message Appears on Computer During Setup
Checking Network Information of Printer
Restoring to Factory Defaults
Cannot Set Correctly (Installation)
Failed to MP Drivers (Printer Driver) Installation (Windows)
Updating MP Drivers (Printer Driver) in Network Environment (Windows)
Error or Message Appears
Four-Digit Alphanumeric Characters Appear on LCD
When Error Occurred
Message (Support Code) Appears
List of Support Code for Error
Error Message Appears on PictBridge (Wi-Fi) Compliant Device
IJ Scan Utility Error Messages (Windows)
IJ Scan Utility Lite Error Messages (macOS)
ScanGear (Scanner Driver) Error Messages (Windows)
Operation Problems
Network Communication Problems
Printing Problems
Problems While Printing (Scanning) from Smartphone/Tablet
Scanning Problems (Windows)
Scanning Problems (macOS)
Mechanical Problems
Installation and Download Problems
Errors and Messages
If You Cannot Solve a Problem
Repairing Your Printer
Check the State of the Print Head
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