Nortel Networks T7406E manual External battery charger

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Chapter 2 Introduction 17

External battery charger

The 240mA external battery charger allows you to charge two battery packs at the same time, while a third battery pack is in the handset. The external battery charger has two slots for the battery packs.

Figure 3 External battery charger

Dual charging slots

Front slot LED

Rear slot LED

Two LEDs, marked 1 and 2, are associated with the two slots. The LEDs light up when the associated slot is active. When you connect the battery charger to a power source, the Nortel logo at the front of the charger is backlit.

To charge a battery pack, insert the battery pack into one of the available slots. When the battery pack is properly inserted, the corresponding LED flashes for two seconds to indicate whether or not the battery is accepted. If the battery is dead, the red LED flashes. The flashing red LED indicates that the battery is not suitable for charging. If the battery is good, the LED flashes red to indicate that charging is in process.

When the battery is fully charged, the LED turns green. It takes approximately 5 hours for a depleted battery pack to be completely recharged.

User Guide

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Contents T7406E Cordless Handset User Guide Copyright Nortel Networks 2007, All rights reserved Task List Task List NN40110-110 Contents Contents NN40110-110 Getting Help from the Nortel Web site How to get helpHow to get help NN40110-110 New in this release One-touch indicator keysThree-line LCD Choice of ring tonesBattery level indicator Handset overview Battery level indicatorIntroduction Ring duration and volume Standby modeAlerts Handsfree and speakerphoneMute Handset featuresHeadset Handset features Additional handset parts Indicator keysDial pad character mapping Battery pack overview External battery charger External battery chargerIntroduction NN40110-110 Preparing the handset for use Installing the handset charging cradleInstalling the battery pack Charging spare batteries in the external charger Charging the battery pack for the first timeInstalling the external battery charger Preparing the handset for use Preparing the handset for use NN40110-110 Programming mode menus Configuring the handset settingsConfiguring the handset settings Programming mode menus Navigating through programming mode menus Using the directoryViewing and dialing entries in the phone directory Adding an entry to the phone directorySearching the phone directory Editing an entry in the phone directoryLocking and unlocking the keypad Locking and unlocking the keypadDeleting an entry Setting volume and tones Setting the message LEDSetting the duration of the backlight Setting key beepsSetting the ring and vibration options Checking the battery voltageSetting the ring type Setting the ring levelConfiguring the handset settings NN40110-110 Making a call using a line key Using the handsetMaking a call using the handsfree/speakerphone key Answering a callProgramming indicator keys Programming internal autodial Programming a featureErasing a programmed indicator keys Using the handset NN40110-110