2020/4820/4820i User’s Guide 4 - 7Presentation LED Behavior after DecodeWhen an imager is in presentation mode, the LEDs remain on and continuescanning for a short time after a bar code is decoded. If you wish to turn theLEDs off immediately after a bar code is decoded, scan the LEDs Off bar code,below.Default = LEDs On.Presentation SensitivityPresentation Sensitivity is a numeric range that increases or decreases theimager's reaction time to bar code presentation. To set the sensitivity, scan theSensitivity bar code, then scan the degree of sensitivity (from 0-20) from theinside back cover, andSave. 0 is the most sensitive setting, and 20 is the leastsensitive.Default = 1.Hands Free Time-OutThe Scan Stand and Presentation Modes are referred to as “hands free” modes.If the imager’s trigger is pulled when using a hands free mode, the imagerchanges to manual trigger mode. You can set the time the imager should remainin manual trigger mode by setting the Hands Free Time-Out. Once the time-outvalue is reached, (if there have been no further trigger pulls) the imager revertsto the original hands free mode.Scan theHands Free Time-Out bar code, then scan the time-out duration (from0-300,000 milliseconds) from the inside back cover, andSave.Default = 5,000ms.* LEDs OnLEDs OffSensitivityHands Free Time-Out
