User's Manual

September 06, 2022
CLS-4-420-TH
7
INTERFACES
FRONT MEMBRANE
The CLS-4-420-TH contains 3 tacle push
buons, 2 rotary encoders, and 6 status LEDs on
the front of the unit.
Buon Label
Funcon
PWR
Turns wireless sensor ON or OFF
PB1
Special funcon Pushbuon
PB2
Special funcon Pushbuon
LED Label
Color
Funcon
PWR
Orange
Indicates the power status of the
wireless sensor
COM (LEFT)
Red
Used to indicate status of BLE
pairing and transmission of data
COM (RIGHT)
Green
Used to indicate status of BLE
pairing and transmission of data
Debug
Orange
Flashes when the USB interface is
connected, and data is being sent
or received over the interface
Bat Low
Red
Indicates that the internal lithium-
ion baery charge is low. The
AC/DC adapter or USB should be
connected to recharge the baery.
Current rmware (Rev. 3122) turns
on the LED when less than 500
mAh is remaining, and turns o
the LED when the charge exceeds
1000 mAh
Fault
Red
Turns on when a fault is detected.
Currently limited to detecng a
fault with the internal lithium-ion
baery