The Printer Does Not Turn On or Off
Power Does Not Turn On
The Printer Does Not Turn On Automatically
Power Does Not Turn Off
Power Turns Off Automatically
Operations are Slow
Printing Is Too Slow
Printing Slows Down Dramatically During Continuous Printing
Scanning Speed Is Slow
LCD Screen Gets Dark
Operation Sounds Are Loud
The Root Certificate Needs to be Updated
Cannot Perform Manual 2-sided Printing (Windows)
The Print Settings Menu is Not Displayed (Mac OS)
A Message Prompting You to Reset the Ink Level is Displayed Even After Refilling the Ink
The Ink Level Display does not Change Even After Refilling the Ink
