Getting started

Battery installation & charging

Install the battery as shown on the next page. Once you have installed the battery, the screen indicates the battery status (see table below). If necessary, place the handset in the telephone base to charge the battery. For best performance, keep the handset in the telephone base when not in use. The battery is fully charged after 16 hours of continuous charging. See the table on page 61 for battery operating times.

If the screen is blank, you need to charge the handset without interruption for at least 10 minutes to give the handset enough charge to use the telephone for a short time. The screen shows LOW BATTERY and the backlight is off until you have charged the battery without interruption for at least one hour. The following table summarizes the battery charge indicators and actions

to take.

Battery indicators

Battery status

Action

 

 

 

The screen is blank.

Battery has no charge

Charge without

 

and the handset cannot

interruption until the

 

be used.

screen shows LOW

 

 

BATTERY (at least 10

 

 

minutes).

The screen shows

Battery has very little

Charge without

PLACE IN CHARGER

charge and the handset

interruption until the

and flashes.

cannot be used.

screen shows LOW

 

 

BATTERY (at least four

 

 

minutes).

 

 

 

The screen shows LOW

Battery has enough

Charge without

BATTERY and flashes.

charge to be used for a

interruption until the

 

short time.

screen shows HANDSET

 

 

(at least one hour).

 

 

 

The screen shows

Battery is charged.

To keep the battery

HANDSET.

 

charged, place it in the

 

 

telephone base when

 

 

not in use.

NOTE: If you are on a phone call in low battery mode, you hear four short beeps every minute.

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AT&T EL52109 user manual Battery installation & charging, Battery indicators Battery status Action