Juniper Systems Allegro 2 User Guide - Manual (Page 30)

26 Allegro 2 Rugged Handheld Owner’s Manual
LED Activity Indicators
LED activity indicators are located on the keyboard on the
left side next to the key.
„
Red LED on the bottom (associated with power adapter):
Blinking - AC adapter is plugged in, and the battery is
charging
Solid - AC adapter is plugged in, and the battery is full
(not charging)
„
Green LED on the top (associated with notifications):
When the operating system has something to notify you
of, this LED behaves accordingly. For example, if you turn
on GPS/GNSS the green LED blinks periodically. You can
set up some notification features. Go to Start > Settings >
Sounds & Notifications > Notifications tab. Under Event:
select Reminders. Scroll down to set up other notification
features as desired, including Play sound (plus repeat and
choice of sound), Display message on screen, and Flash
light for (plus the desired minutes).
„
Blue LED in the same location as the green LED (the blue
and green LEDs can not be shown simultaneously): The
Blue LED is not tied to a key or a notification by default.
The green and blue LEDs can be programmed through
the JS Application Programming Interface (JSAP) located
on our website at www.junipersys.com/Juniper-Systems-
Rugged-Handheld-Computers/support/Developers .