| To charge the batteries, the 12
Volt AC/DC adapter supplied with the external receiver may be
connected directly to the PPS input jack.
While charging, external power is
also available to the receiver, so that the receiver can
continue operating. A bicolor LED on the front panel indicates
the charging status.
A battery charge test button
makes it possible to determine remaining battery charge using a
LED bar-graph.

Testing remaining battery
charge.
If the battery charge falls to a
dangerously low level, the LED indicator will flash. Typically,
this will occur within the last 15 minutes of operation.
If external power is not
reconnected before the batteries are completely discharged, the
PPS will automatically disconnect the battery output, to prevent
a complete discharge of the battery cells which might shorten
their life.
|