AEMC Simple Logger II Series User Manual page 20

The Control and Status Operation of each LED is as follows:
GREEN LED:
CONTROL STARTS A RECORDING
OFF
STATUS
Single-blink
Double-blink
ORANGE LED:
CONTROL STOPS A RECORDING
OFF
STATUS
Single-blink
YELLOW LED:
CONTROL CLEARS THE ALARM STATE
OFF
Single-blink
STATUS
Double-blink
Fast-blink
RED LED:
CONTROL ERASES THE MEMORY
OFF
Single-blink
STATUS
Double-blink
Fast-blink
BLUE LED:
CONTROL TURNS THE INSTRUMENT OFF
OFF
STATUS
Single-blink
Double-blink
*To determine whether the unit is OFF or in SLEEP mode, press the PRESS button for 0.5
seconds. If all LEDs light, the logger is not OFF.
Note: Overload occurs when any input is 10% above its input range. When
the battery voltage goes below 1.7 volts the instrument will shut down
(terminating and saving the recording, if it is recording).
18
Logger is turned OFF or in Low Power Standby state*
Logger is in Standby Mode (and not recording)
Logger is in Record Mode
Logger is not in an Overload condition
One or more inputs are in an Overload condition
(see § 4.6)
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
(see § 4.7)
No data in memory
Memory is partially filled
Memory is full
Armed to erase memory
Battery voltage is above 1.8 volts
Battery voltage is below 1.8 volts
Indicates a recording is scheduled
Simple Logger II Series
®