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Use
6.9.4 Battery charger
INFORMATION
► Please note that Ottobock has delivered this power wheelchair without a battery charger as per the order.
► Please note that you have received a battery charger which is not included in Ottobock's modular system.
Ottobock assumes no liability for combinations with accessories from other manufacturers not included in
Ottobock's modular system.
► Prior to using this battery charger, please read and observe the instructions for use / manufacturer's instruc
tions from the other manufacturer. These are included with the instructions for use.
► In case of questions or problems with this accessory, please contact the qualified personnel who adjusted this
product.
NOTICE
Improper use of the battery charger
Damage to the battery charger, damage to the battery due to user error
► Only use battery chargers which have been verified and approved for use with the respective batteries.
► Ensure that the information on the battery charger nameplate matches the country-specific voltage of the
respective mains grid.
► Only use the battery charger within the specified temperature and humidity limits.
► Place the battery charger on a level surface.
► If you locate the battery charger near a window, protect it from direct sunlight.
► Avoid overheating of the battery charger. Do not cover the ventilation slits in the case.
► Switch the control unit off during the charging process so that all of the charging current is fed into the bat
tery.
► Avoid dust, dirt and moisture.
► Only clean the battery charger with a dry cloth.
The battery charger is designed for maintenance-free and low-maintenance batteries.
Please see the instructions for use supplied with the battery charger for further details on use and on the LED dis
plays.
6.9.5 Charging the battery
WARNING
Discharge of explosive gases during battery charging
Burns due to explosion after a user error
► Ensure sufficient ventilation in enclosed spaces.
► Do not smoke or light fires.
► Sparks must be avoided. Switch the battery charger off and disconnect the mains plug before you disconnect
the battery.
► Do not cover the ventilation slits in the case.
► Only use battery chargers which have been verified and approved by the manufacturer for use with the
respective batteries (observe information on the battery charger). Non-observance may result in explosion of
the battery, resulting in a health hazard.
NOTICE
Improper charging
Damage to the battery due to user error
► Please note the manufacturer's instructions for the batteries being used. Follow the battery manufacturer
safety instructions.
► Avoid deep discharge of the battery. The manufacturer does not assume any liability for damage due to deep
discharge.
► Charge the battery immediately when the control panel indicates a deep discharge (see section "Buttons and
display functions").
► Charge the batteries weekly if the power wheelchair is not used for an extended period of time.
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