Silent Mode with Flashing LED
Scan the following bar code to completely silence the base and 
scanner.  When a bar code is scanned, the LED and aimer flash 
5 times.  Green indicates a good scan, red indicates a bad 
scan.
Silent Mode with Long LED
Scan the following bar code to completely silence the base and 
scanner.  When a bar code is scanned, the LED and aimer 
remain solidly lit for 1 second.  Green indicates a good scan, 
red indicates a bad scan.
Silent Mode with Flashing LED
Silent Mode with Long LED