Epson Perfection V500 - Manual (Page 51)

Home or Professional Mode
If the Mode box in the upper right corner of the window is set to Home or
Professional Mode, see Selecting Basic Settings for instructions.
Office Mode
If the Mode box in the upper right corner of the window is set to Office Mode, click
the Help button in the Epson Scan window for instructions.
Note:
If you want to change the scan mode, see Changing the Scan Mode .