2N Lift8 v1.6.0 - Manual (Page 235)

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2N TELEKOMUNIKACE a.s., www.2n.cz
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9.1 Operation Interruption and Battery Replacement
Operation Interruption and Battery Replacement
Disconnection and replacement of rechargeable batteries:
Disconnect the from the mains power. Remove the upper cover (see the CU
preceding subsection – Electrical Installation, Operational Start). CU
Disconnect the battery interconnecting cable (see the figure) to disconnect the
backup rechargeable batteries.
Disconnect the FASTON terminals of the motherboard – battery connecting cable
too to replace the rechargeable batteries.
Remove the rechargeable battery holder using a No. 8 spanner.
Replace the rechargeable batteries and fix the holder again using a No. 8
spanner.
Reconnect the rechargeable batteries with cables and then with the motherboard.
Put the upper cover back on the
and tighten the cover-fitting screws. Make CU
sure that the earthing wire is connected with the cover before replacing the cover
!
Warning
Always disconnect the mains power before you start installing,
maintaining or checking the
. CU
Always use the rechargeable batteries supplied or approved by the
manufacturer for
! If an correct type of rechargeable batteries replacement
is used, there is a danger of fire or explosion or damage to the CU
electronics.
Adhere to the polarity of the rechargeable batteries! When their polarity is
reversed, there is a danger of fire or explosion or damage to the CU
electronics.
Replace both the rechargeable batteries in the equipment at the same
time, never mix old and new rechargeable batteries! Make sure that the
rechargeable batteries in the device are of the same type and age!
Retired rechargeable batteries contain dangerous chemicals and
so must be disposed of ecologically in compliance with the
applicable regulations!
Caution
Remember to put the product in operation in time after disconnecting
. the battery interconnecting cable
The product can be stored for a maximum of 1 week without
. recharging and for 1 month after full charging
Never leave the rechargeable batteries flat longer than needed.
If the battery is completely flat,
. recharge it as soon as possible