Simple Logger
®
II Series
27
The
Control and Status Operation
of each LED is as follows:
GREEN LED
CONTROL
Starts a Recording
STATUS
Single-blink
Logger is in Standby Mode (and not recording)
Double-blink
Logger is in Record Mode
ORANGE LED
CONTROL
Stops a Recording
STATUS
OFF
Logger is not in an Overload condition
Single-blink
One or more inputs are in an Overload condition
YELLOW LED
CONTROL
Clears the Alarm State (see § 4.6)
STATUS
OFF
No alarm has been seen on any input
Single-blink
At least one channel has seen an alarm at least once
Double-blink At least one channel is currently in an alarm condition
Fast-blink
Armed to clear alarm indication
RED LED
CONTROL
Erases the Memory (See § 4.7)
STATUS
OFF
No data in memory
Single-blink
Memory is partially filled
Double-blink
Memory is full
Fast-blink
Armed to erase memory
Slow-blink
Erase memory in process
BLUE LED
CONTROL
N/A
STATUS
OFF
Battery voltage is above 2.2 volts
Single-blink
Battery voltage is below 2.2 volts
Double-blink
Indicates a recording is scheduled
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