HP RP7 Retail System Model 7800 - Manual (Page 19)

Operating Modes
The reader can operate in two scanning (read) modes, plus the illumination can be programmed for
several different operations states (off = default, dim, or on) while the read phase is not active. See
the HP Retail Integrated Barcode Scanner Programming Reference Guide for more information and
options.
Automatic: Scanning is continually on.
Automatic (Object Sense): Scanning is turned on automatically when an item is placed in the
reader’s field of view (default).
Operating Modes 13