Inserting The Battery - Unify OpenStage M3 Plus User Manual

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While you are wearing the handset on the belt you will be able to read the
display without having to remove the handset, see

Inserting the battery

The handset is supplied with an approved battery. The battery is not charged
when supplied. It is first charged in the handset.
• Do not remove the battery in Ex zones.
• Please observe the safety notes
• Only use approved batteries
• Open the battery compartment in a dust-free environment only.
• Your phonebook entries and all settings remain stored even if you re-
move the battery. The date and time settings will be reset.
• Only remove the battery if it is defective. The battery's life diminishes
each time it is removed.
Opening the battery compartment
1. Loosen and remove the screw from the battery cover with the Allen key.
2. Insert a suitable screwdriver into the recess between the housing and battery
cover, turn it and then raise the battery cover.
3. Lift up the battery cover from the housing.
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Putting the handset into service
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