Canon PIXMA MG4200 Series On-Screen Manual page 657

Important
When using a network compatible model by connecting to a network, the power does not turn
off automatically even if Auto Power Off is set.
Quiet Settings
The silent function allows you to reduce the operating noise of this machine. Use this when you wish to
reduce the operating noise such as when scanning or printing at nights.
Click Settings... to set the quiet mode.
Note
You can set the quiet mode from the operation panel of the machine, the printer driver, or
ScanGear.
No matter how the setting is made, it applies to operations from the operation panel of the machine
or when printing/scanning from a computer, etc.
Scanning or printing may take longer than usual when this function is used.
Do not use quiet mode
Select this option when you wish to use the machine with volume of normal operating noise.
Always use quiet mode
Select this option when you wish to reduce the operating noise of the machine.
Use quiet mode during specified hours
Select this option when you wish to reduce the operating noise of the machine during a specified
period of time.
Set the Start time and End time during which quiet mode is to be activated.
Important
The time specified in Start time and in End time must be different.
When the hours are specified, quiet mode is not applied to operations (copy, direct print, etc.)
performed directly from the machine.
Select Folder Where Temporary Files are Saved
Displays the folder in which to save images temporarily. To change the folder, click Browse... to specify
another one.
Sound Settings
You can set the machine to play music at the end of a scan.
Select the Play Sound When Scanning is Completed checkbox, then click Browse... and specify a
sound file.
You can specify the following files.
- MIDI file (*.mid, *.midi)