Restricting USB Functions
6C6U-081
USB is a convenient way of connecting peripheral devices and storing or relocating data, but USB can also be a source
of information leakage if it is not properly managed. Be especially careful when handling USB memory devices. This
section describes how to restrict connection via the USB port of the machine and how to prohibit use of USB memory
devices.
Restricting the USB Connection with a Computer
You can disable the computer connection USB port located on the back side of the machine. If this port is disabled, the
machine cannot communicate with a computer via USB. This setting does not affect the front USB port, which is for
attaching USB memory devices.
<Menu> <Preferences> <External Interface> <USB Settings> Select <Off> in <Use as USB
Device> <Apply> Restart the machine
Restricting the Scan to USB Function
You can disable storing scanned original data into a USB memory device.
<Menu> <Function Settings> <Store/Access Files> <Memory Media Settings> Select <Off>
in <Use Scan Function> <Apply> Restart the machine
Restricting the USB Print Function
You can disable printing data from a USB memory device. The data in the USB memory device cannot be printed.
<Menu> <Function Settings> <Store/Access Files> <Memory Media Settings> Select <Off>
in <Use Print Function> <Apply> Restart the machine
LINKS
Managing the Machine
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Summary of Contents for imageRUNNER C3125i
Page 1: ...imageRUNNER C3125i User s Guide USRMA 4602 00 2019 12 en Copyright CANON INC 2019...
Page 85: ...Menu Preferences Network Device Settings Management On Setting Up 76...
Page 117: ...LINKS Loading Paper in the Paper Drawer P 138 Optional Equipment P 764 Basic Operations 108...
Page 163: ...Landscape orientation paper The printing results Basic Operations 154...
Page 185: ...5 Select Apply LINKS Basic Operation P 123 Basic Operations 176...
Page 207: ...Start Use this button to start copying Copying 198...
Page 221: ...LINKS Basic Copy Operations P 199 Copying 212...
Page 234: ...Sending and Receiving Faxes via the Internet Using Internet Fax I Fax P 257 Faxing 225...
Page 296: ...LINKS Store Access Files P 577 Printing 287...
Page 338: ...LINKS Checking Status and Log for Scanned Originals P 311 Scanning 329...
Page 341: ...LINKS Using ScanGear MF P 333 Scanning 332...
Page 370: ...5 Specify the destination 6 Click Fax Fax sending starts Linking with Mobile Devices 361...
Page 455: ...5 Click Edit 6 Specify the required settings 7 Click OK Managing the Machine 446...
Page 585: ...Only When Error Occurs Setting Menu List 576...
Page 651: ...5 Select Apply Maintenance 642...
Page 749: ...Appendix 740...
Page 802: ...Appendix 793...