Canon MB5100 Series Online Manual page 818

• If the USB flash drive is removed or becomes full while saving faxes is in progress, the error message is
displayed on the touch screen. Tap OK to dismiss the error.
• The folder and file name of faxes saved on the USB flash drive is as follows:
• Folder name: CANON_SC\FAXDOC\0001
• File name (file extension: PDF): Running numbers, starting from FAX_0001
• File date: The date and time of saving as set in the printer.
For details on how to set the date and time:
Setting Date and Time
• When removing the USB flash drive, set Auto save setting to OFF.
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