User Preferences & Miscellaneous Options 4 - 19
Illumination Always On (Presentation Mode Only)
Parameter # 857 
Select Illumination Always On to keep the illumination LEDs on all the time. In this mode, the scanner 
bypasses IR detection and aggressively decodes the bar code presented in its field of view.
NOTE If you select Illumination Always On and the Post Decode Illumination is disabled, Illumination 
Always On takes precedence.
*Illumination Automatically Controlled 
(0)
Illumination Always On
(1)