read, the timer counter of light source on time is reset. You do not have to press the trigger switch frequently. It is
very useful for multiple scanning.
When level mode is selected, the scanner continues to turn on the light source till a bar code is decoded or preset
“light source on time” is up. When a bar code is decoded successfully, the scanner turns off the light source
immediately. After the scanner turns off the light source, you must press the trigger switch to turn on the light source
again. If there is no scanning operation performed during the preset “light source on time”, the scanner will turn off
the light source after the preset light source on time is up.
When flash mode is selected, the scanner flashes the light source without having to press the trigger switch. If the
scanner detects an image which is similar to a bar code, it forces the light source on automatically and scans the bar
code.
When force mode is selected, the light source of the scanner is forced on for continued operation without having to
press the trigger switch. This mode is convenient for high speed bar code scanning.
When toggle mode is selected, you must press the trigger switch to turn on the light source of the scanner to start
scanning operation. The scanner keeps the light source on until you press the trigger switch again. This mode is very
similar to alternative mode but without the preset light source on time concern.