INFICON 2020ComboPRO Portable Photoionization Detector - Manual (Page 46)

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Battery Charging
Before beginning operation of the 2020ComboPRO, the battery pack must be
charged. You can also remove the battery pack and replace it with a fully charged
spare battery pack (Part No. MX700010 or MX700011).
NOTE: You must use the 220 V battery charger (Part No. MX396013) in order to comply
with the requirements of the applicable Council Directives.
Removing and Replacing the
Battery Pack
NOTE: Do not remove or recharge the battery pack in a hazardous location.
To remove the battery pack:
1. If the 2020ComboPRO has been turned on, turn it off by pressing the
ON/OFF key for five seconds and then releasing it.
NOTE: If you do not turn off the 2020ComboPRO before removing the battery pack, you
will reset the instrument and you will lose all logged data and setup parameters.
2. Locate the battery hatch on the back of the instrument. See Figure 4.
3. Loosen the two Phillips screws in the top of the battery hatch.
4. The battery hatch can now be removed.
5. Lift the battery pack out of the case and carefully disconnect the battery
pack connector from the 2020ComboPRO.
6. Attach the connector from the charged battery pack to the
2020ComboPRO.
NOTE: The connector is polarized. It will only fit one way. Do not force the connection.
7. Place the battery pack in the 2020ComboPRO case. Ensure the battery
wires are not pinched or strained.
8. Ensure the wrist strap ring is in proper position. This ring holds the
wrist strap in place.
9. Replace the battery hatch and then replace the two screws. Do not over-
tighten the screws as you will damage the case.
Charging the Battery Pack
NOTE: Only use the AC adapter specified for use with the 2020ComboPRO. Using another
AC adapter will result in damage to the battery pack, the 2020ComboPRO or the
adapter itself.