18
Simple Logger
®
II Series
The
Control and Status Operation
of each LED is as follows:
GREEN LED:
CONTROL
STARTS A RECORDING
STATUS
OFF
Logger is turned OFF or in Low Power Standby state*
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
BLUE LED:
CONTROL
TURNS THE INSTRUMENT OFF
STATUS
OFF
Battery voltage is above 1.8 volts
Single-blink
Battery voltage is below 1.8 volts
Double-blink
Indicates a recording is scheduled
*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).
