Code Alarm CR3 - Manual (Page 33)

C002332_09_CR3 User Manual - 27 Save Settings
2.4 - Left Trigger Programming
Scan the following codes to set the left trigger functionality:
Read Codes with Both Imagers (Default) Read with Far-Field Imager ONLY
Read with Near-Field Imager ONLY Take Picture
2.3 - Left Trigger Optimization Matrix
DOT