2N Lift8 v1.0 - Manual (Page 155)

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2N TELEKOMUNIKACE a.s., www.2n.cz
®
You can find a detailed description of the situations requiring your attention in view of
the state of the rechargeable batteries when operation is interrupted in the chapter
Maintenance. Always remember that the state of the batteries is wholly
fundamental for the operation of the system.
In the chapter Maintenance there is also a description of care for the rechargeable
batteries – including instructions for replacement of batteries.
Warning
Always at first disconnect the mains power before you start with installation,
maintenance or checking of the central unit.
During replacement use only rechargeable batteries supplied or approved by the
manufacturer! If the incorrect type of rechargeable batteries is used, there is a
danger of their fire or explosion or damage to the electronics of the central unit.
Adhere to the polarity of the rechargeable batteries! When the polarity of the
rechargeable batteries is reversed, there is a danger of their fire or explosion or
damage to the electronics of the central unit.
Replace both rechargeable batteries in the equipment at the same time, do not mix
and old and new rechargeable battery! Both rechargeable batteries in the device
must be of the same type and age!
Retired rechargeable batteries contain dangerous chemicals, and so
they must be disposed of ecologically in compliance with valid
legislation!
Caution
After disconnecting the connecting cable between the rechargeable batteries it
is necessary to put the product into operation in good time.
The product can be stored in this way without recharging for a maximum of 1
week, and after full charging for a maximum of 1 month.
Never leave the rechargeable batteries flat for a needlessly long period.
If the battery is completely flat, recharge it as soon as possible.