LED and Beeper Indications
Quick Reference Guide
17
LED and Beeper Indications
Button and LED Status
The top of the product has a button and three indicator LEDs:
POWER
(yellow LED)
ON = Power ON
OFF = Power OFF or standby (only
USB model)
GOOD
(green LED)
ON = Good Read
Blinks = USB enumeration or inter-
face inactive or waiting for change
of configuration
TRIGGER
(blue LED)
ON = external trigger or button
pressed or phase active
Button
Press for manual trigger
