Dwyer DLI2 - Manual (Page 8)

Data Logger Manual
Page 7
Section 3: Important Status Icons
3.1 Battery Status
Full Empty
Battery Battery
Battery status icons indicate the state of charge of the batteries.
When the battery empty indicator is displayed, the battery should be replaced.
3.2 Memory Status
Memory Memory
Empty Full
The memory status icons indicate the amount of memory left for data storage.
If the DLI2 is in wraparound mode, the memory status icon will always indicate
empty.
3.3 Running Indicator
Indicates that the DLI2 is taking readings. The icons cycle periodically.