24
Sentinel
™
Data Loggers
Sentinel
™
Data Loggers
25
Turning the Unit On
Press and Hold the PB
All LEDs on
Red LED blinks twice
All LEDs off
Yellow LED blinks
twice every 6 seconds
Yellow LED blinks
once every 6 seconds
Red LED blinks twice
The Bat low condition has been monitored on all
modes. The Red LED will blink twice, stop the
current operation and turn the unit OFF if it is low.
Cannot start a new
recording under
this condition
5 Seconds
Bat low < 4.3V
PB released
MEM full
Data in MEM
Bat low < 3.8V
No
No
No
No
No
No
Yes
Yes
Yes
Yes
Yes
Yes
All LEDs blink
once per second
if overload is detected
STANDBY Mode
Green LED single-blinks
once every 6 seconds
Unit off
Figure 4-2