26
Sentinel
™
Data Loggers
Sentinel
™
Data Loggers
27
Normal Operation
In Recording
PB released
Overload
PB released
PB released
No PC and PB
for 5 min
PB < 1 Sec
Yes
No
No
No
No
No
No
No
No
No
No
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Unit off
STANDBY Mode
LEDs blink to show
the current status
PB > 10 Sec
Yellow LED on
Wait for 5 Sec. If no PB,
leave the erase mode
Yellow LED off
All LEDs off
Yellow LED off
Sleep Mode
No LEDs blink
Erase Memory
Red LED on and off
Yellow LED on and off
Green LED on and off
LEDs blink to show
the status
Yes
Green LED off
Recording Start
Green LED blinks twice
every 6 seconds
Red and Green LED on
Red and Green
LED off
Recording Stopped
PB > 10 Sec
Yellow LED on
3 < PB < 10 Sec
Red LED on
1 < PB < 3 Sec
Green LED on
The yellow LED
will be on if the
memory is full
and will not start
a recording
The recording
will stop if
memory is full
or low battery
PB released
PB > 3 Sec
PB released
PC and PB
Figure 4-3