Eldes EPIR Manual de usuario descargar pdf (Pagina 10)

10 EN

EPIR2 User Manual v.1.4

1.8. About the back-up battery and how to replace it

The back-up battery should last for at least two years. Its lifespan will largely depend on the sur-

rounding temperature and the frequency of disruptions to the mains power. During mains failure

the battery should power the system for up to twenty-four hours.

How to replace the battery:

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1. Unplug the power supply

from the mains electricity

socket.

2. Remove the EPIR2 from its

holder.

3. Unplug the power supply

connector.

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4. Remove the screw located

on the base of the unit.

5. Open the cover. 6. Carefully remove the

back-up battery.

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7. With one hand holding the

back-up battery, unplug

the battery connector.

8. Replace the battery with

the type specied in the

technical specications.

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Eldes EPIR Manual de usuario Pagina 10