Charging from a dc source – INFICON 2020ComboPRO Portable Photoionization Detector User Manual
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4. Plug the AC adapter into an AC outlet. If you are using the European
AC adapter, ensure the correct plug is installed on the line cord. If it is
not correct for the wall outlet in your area, then it must be replaced.
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 four
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 within a few
minutes to indicate the battery is fully charged.
8. When the battery pack is fully charged, remove the AC adapter, first
from the wall outlet, 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 the 2020ComboPRO as outlined in
Removing and Replacing the Battery Pack on page 39.
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.
Charging from a DC Source
To re-charge your battery pack with the DC source:
1. Remove the battery pack as outlined in Removing and Replacing the
Battery Pack on page 39.
2. Attach the connector from the battery pack to the socket on the off-line
charger.
NOTE: The connector is polarized. It will only fit one way. Do not force the connection.
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.