The Printer Does Not Turn On or Off
Power Does Not Turn On
Power Does Not Turn Off
Power Turns Off Automatically
Printer Turns Off During Use
Operations are Slow
Printing Is Too Slow
Printing Slows Down Dramatically During Continuous Printing
Printing Is Too Slow While Using PostScript Printer Driver
LCD Screen Gets Dark
Printing is Paused
The Printer Is Loud
The Date and Time Are Incorrect
The Root Certificate Needs to be Updated
The Print Settings Menu is Not Displayed (Mac OS)