VTech UP407 User Manual download pdf (Page 15)

Install the battery as shown on the next page. Once you have

installed the battery, the screen indicates the battery status (see

the table below). If necessary, place the handset in the charger

to charge the battery. For best performance, keep the handset

in the charger when not in use. The battery is fully charged after

11 hours of continuous charging. See the table on the Technical

specification on page 40 for battery operating times.

If the screen is blank, you need to charge the handset without

interruption for at least 30 minutes to give the handset enough

charge to use the telephone for a short time. When the battery is

low, the handset shows Low battery and a flashing .

Battery indicators Battery status Action

The screen is blank or

shows Place in charger

and ﬂashes.

The battery has no or

very little charge. The

handset cannot be used.

Charge without

interruption (at least

30 minutes).

The screen shows

Low battery and

ﬂashes.

Battery has enough

charge to be used for a

short time.

Charge without

interruption (at least

30 minutes).

The screen shows

EXT XX. (XX represents

the extension number of

its registered device).

Battery is charged. To keep the battery

charged, place the

handset in the charger

when not in use.

Getting started

Battery installation and charging

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VTech UP407 User Manual Page 15