21.1 Reading 2D Codes and Bar CodesTurn the BHT on, bring the reading window to a target 2D or bar code, and press the trigger switch. TheBHT turns the marker beam (laser) and illumination LED on to indicate the scanning range and scan thetarget code, respectively.When the BHT has read the code successfully, the indicator LED illuminates in blue. Grip style BHT* For details about the scanning conditions, refer to Appendix A.Code scanning rangeindicated by the markerIndicator LEDIlluminates in blue when theBHT has successfully read thetarget code.Power keyTrigger switch(M3 key)Trigger switch (M4 key)Indicator LEDIlluminates in blue when theBHT has successfully read thetarget code.Power keyTrigger switch(M5 key)Code scanning rangeindicated by the marker
