HP auroraTempo User Manual page 21

Battery / Charging LEDs
LOW
CHARGE
ASSIGN
L1 STAT
L1 HIST
Issue 1a - 10/99
Introducing aurora
Red (flashing) shows the battery is discharged
and will soon be unable to power the unit.
There are two thresholds :
• Battery Low - the LOW LED flashes
once per second.
• Battery Very Low - the LOW LED
flashes two or three times per second. You
should immediately connect and switch on
the mains adapter/charger (refer to
Chapter 2 for further information).
Green shows the battery is charging.
LED functions
Shows whether the interface is assigned:
Green: Interface assigned to an application.
Off: Interface not assigned.
The current status of Layer 1:
Green: Full Layer 1 activation.
Red: Physical alarm has been triggered—see
Chapter 4.
The alarm history of Layer 1:
Off: No alarm history
Red: An alarm has been detected. This LED
remains red until the historical status is reset—
see Status at a Glance in Chapter 4.
Tempo
1-11