Battery Charger; Charging The Batteries - Otto Bock 490E75 1 C Series Instructions For Use Manual

Use
• The batteries will gradually discharge if the wheelchair is not used for extended periods of time. If the power
wheelchair is not used for an extended period, the batteries should be charged 1 x per week to maintain their
capacity.
• After charging the batteries, the circuit breaker should be deactivated if the wheelchair is not used for more
than 3 days.
• The power wheelchair control device must be switched off while the batteries are charging to allow all of the
charging current to be fed into the battery.

7.9.4 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 handling 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 charger within the specified temperature and humidity limits.
► Place the battery charger on a level surface.
► Protect the charger against direct sunlight when it is set up near a window.
► Avoid overheating of the battery charger.
► Switch the control device 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 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.

7.9.5 Charging the batteries

WARNING
Improper use of the battery charger
Risk of electric shock due to contact with live components
► Do not touch live electrical components. The battery charger and its cables are live when the charger is on.
► Do not remove any insulation or protective covers.
WARNING
Improper handling of battery chargers
Risk of injury due to negligence in supervision; damage to the battery charger
► Battery chargers may be used only by persons who have been instructed in their proper and safe use. The
user must have read and understood the corresponding instructions for use.
► Keep the battery charger out of reach of children.
► Children and persons with limited cognitive abilities may use battery chargers only under the supervision of a
responsible person with the relevant knowledge.
66 490E75=1_C