AEMC Simple Logger II User Manual page 28

The Control and Status Operation of each LED is as follows:
CONTROL
Starts a Recording
Single-blink
STATUS
Double-blink
CONTROL
Stops a Recording
OFF
STATUS
Single-blink
CONTROL
Clears the Alarm State (see § 4.6)
OFF
Single-blink
STATUS
Double-blink
Fast-blink
CONTROL
Erases the Memory (See § 4.7)
OFF
Single-blink
STATUS
Double-blink
Fast-blink
Slow-blink
CONTROL
N/A
OFF
STATUS
Single-blink
Double-blink
Simple Logger II Series
®
GREEN LED
Logger is in Standby Mode (and not recording)
Logger is in Record Mode
ORANGE LED
Logger is not in an Overload condition
One or more inputs are in an Overload condition
YELLOW LED
No alarm has been seen on any input
At least one channel has seen an alarm at least once
At least one channel is currently in an alarm condition
Armed to clear alarm indication
RED LED
No data in memory
Memory is partially filled
Memory is full
Armed to erase memory
Erase memory in process
BLUE LED
Battery voltage is above 2.2 volts
Battery voltage is below 2.2 volts
Indicates a recording is scheduled
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