Proel FREE1 User Manual download pdf (Page 20)

5. BATTERY CHARGING

When the battery is low, the “25%” red indicator LED (fig.1, rif.17) will be turned on, take care as soon

as possible to recharge the battery by connecting the AC/DC 100-240Vac / 20Vdc supplied adapter to

the dedicated 18V DC input (fig.1, ref.16).

Connecting the adapter to the mains, it will automatically begin the internal battery charging process

and level indicator (fig. 1, rif.17) will start to light up cyclically.

If the mains adapter supplied is connected and the battery level is 100%, the internal charging circuit

will provide a holding current.

Note: Charge the battery for about 2 hours to to obtain approximately 3 hours of operation.

Warning

Always switch OFF the power when you stop using the unit. If you do not, the battery keeps

working and could be damaged..

The full discharge of the batteries could permanently compromise their functionality, therefore,

avoid discharging the batteries completely during use by turning the FREE50V3 off as soon as

the charging led (fig.1, rif.17) goes on.

In case of long periods of disuse, it is recommended to recharge the batteries every 3 months to

preserve their integrity.

BATTERY Replacement

This unit features an 12V/3AH battery. When properly used, it can be recharged more than 500

times.

The battery should power the unit for 3 hours. If the battery does not last more than an

hour and a

half, it is probably at the end of its operational life, and needs to be changed.

The battery needs to be correctly connected.

Note: This operation should always be carried out by qualified personnel. Contact an authorised/qualified

service centre.

6. PACKAGE CONTENT

• Amplified Module

• Wireless Handheld Microphone

• AC/DC Adapter

• User’s manual

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Proel FREE1 User Manual Page 20