NCR RealScan 7837-3000 - Automatic Trigger; Presentation Mode; Hands Free Time-Out

Chapter 3: Output 3-5
Note: Whenthescannerisinpowerdownmode,pullthetriggerto
powertheunitbackup.Thereisasetofpowerupbeepsandadelay
ofuptoafewsecondsfor theradiotojoin.Thesc anner isthenreadyto
use.
Automatic Trigger
Thescannerscanscontinuouslyatfullpowerwithilluminationfully
on.
Presentation Mode
TheLEDsareoffuntilabarcodeispresentedtothescanner.Thenthe
LEDsturnonautomaticallytoreadthecode.PresentationModeuses
ambientlighttodetectthebarcodes.Ifthelightlevelintheroomisnot
highenough,PresentationModedoesnotworkproperly.
Hands Free Time-Out
TheAutomaticTriggerandPresentationModesarereferredtoas
“handsfree”modes.Iftheimager’striggerispulledwhenusinga
handsfreemode,theimagerchangestoma n ua ltriggermode.Youcan 
setthetimetheimagershouldremaininmanualtriggermodeby
settingtheHandsFreeTime
‐Out.Oncethetime‐outvalueisreached,
(iftherehavebeennofurthertriggerpulls)theimagerrevertstothe
originalhandsfreemode.