PerkinElmer Photovac 2020 Manual page 114

2020 Software Manual
NOTE: The connector is polarized. It will only fit one way. Do not force
the connection.
You can keep the battery pack fully charged indefinitely, without
overcharging it, by leaving it connected to the off line charger while
the charger is operating.
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3. Plug the DC power cord into the jack on the opposite
face of the off line charger.
4. Plug the DC power cord into a vehicle auxiliary 12
VDC or cigarette lighter socket.
5. The LED on the upper face of the off line charger
indicates the charge state of the battery pack. Red
indicates the battery is being charged. Green indicates
the battery is fully charged.
6. Charging a fully discharged battery pack will take
approximately 4 hours.
7. It is normal for a fully charged battery pack to indicate it
is charging (red light) when first plugged in. The LED
will turn green as the battery charges.
8. When the battery pack is fully charged, remove the DC
power cord, first from the vehicle auxiliary 12 VDC or
cigarette lighter socket, then from the off line charger.
9. Remove the battery pack connector from the socket on
the off line charger.
10. Replace the battery pack in 2020 as outlined in Battery
Charging on page 30.