7
Operation and LEDs indication
Buttons Operation
Button
Function
UP
·
Move index up
·
Connect Bluetooth to last used host in the paired device list(PDL). The
host’s incoming port should be open before the FS28 make the
connection to it.
DOWN
·
Move index down
SELECT
·
Select a menu item
·
Press and hold 2 seconds to enter administration menu
EXIT
·
Exit a menu item
·
Press and hold 5 seconds to Power On/OFF FS28
Reset
·
Reset FS28
LEDs indication
LEDs
Indication
Red LED flashes
every 4-6 seconds
·
Battery Normal
Red LED flashes
every 1 second
·
Battery Low
Red LED turns On
solid
·
Battery charging. When battery is fully charged, the Red LED will go
back to flash at every 4-6 seconds.
Red LED flashes 4
times per second.
·
Battery charging fails. At the same time the buzzer also beeps 4 times
per seconds. Please check the battery connection.
Blue LED turns On
solid
·
Bluetooth connected
Note:
1.
Whenever FS28 is idle for 2 minutes (default setting), it will automatically enter power sleep
mode, then the LCD will turn off. It will weak up if any button is pressed.
2.
When FS28 is powered off, it still draws a little current for keeping its status. Please remove the
battery when FS28 is planned to not use for a long period.
