Real Time Clock Battery - Agilent Technologies aurora Duet User Manual

Duet
aurora Basic & Primary Rate ISDN Tester - User Guide

Real Time Clock battery

2 - 2
When you are running aurora
indication of the charge condition of the battery pack is
displayed in the MAIN menu as a column of up to 5
blocks.
When the battery pack is within 5 minutes of becoming
dead, the LED labeled BATT on the front of aurora
flashes RED. You must now charge the battery pack. If
battery power falls to a level which is insufficient to
power the tester reliably, aurora
and automatically switches itself off. SETUP values,
however, are retained in non-volatile memory.
Charging of the battery pack must always be done with
the pack fitted in aurora
the front of aurora
Duet
pack is fast charging. The battery display will reappear
when aurora is running from the battery supply.
Duet
aurora contains a Lithium battery which powers the
Duet
Real Time Clock. This battery is only charged when the
unit is switched on.
If you have not used your unit for some time, this battery
may be flat and you may experience problems with the
Real Time Clock "losing time". We recommend that you
connect the adaptor/charger for the external power
supply, switch the unit on, and allow the battery to fully
charge to avoid this happening.
The battery must only be replaced by the same or
equivalent type recommended by Agilent Technologies.
from battery power, an
Duet
clears any active calls
Duet
. The LED labeled BATT on
Duet
is lit GREEN when the battery
Duet
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