Nortel Networks 7420 manual Installing battery

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Installing battery

The battery is connected to the hand- set when it is shipped from the fac- tory.

1To change the battery press down the back cover and push it 5 mm (1/5 inch) towards the headset plug.

2Lift off back cover.

3Place the battery plug in the slot in the battery box.

4Insert battery with the label readable.

5Replace back cover.

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Contents Nortel Digital Mobility Handset User Guide Stop Contents Page Handset information Getting StartedBattery information Installing battery Charging battery Checking battery capacity Battery disposal Display Headset connector MicrophoneOn hook idle Off hook active Menu keyActive Key Idle menuActive Handset displayKey On hook idle Active On/Off hook keyPage Display backlight Display softkeysTurning the handset ON/OFF Adjusting speaker volumeChanging Menu Language Profile set-up Customizing handsetDescription of profile functions Language On hook dialling pre-dial Dial directlyRedial Dial from your phone bookHold a call Answering callsTo hold a call and make a second call Making or answering a second callMute a call To answer a second call while on another callTo view, reply and listen to your messages Replying to messagesMenu structure Moving around in the MenuSee also Redial on Redial MENU, using the keyMSF-MAIL Menu by pressing R with a long key press Using the alphanumeric keyboard Using phone bookKey Capital letter Small letter Storing a numberReading Book numbers Storing from Redial listDeleting numbers Changing numbersDeleting from Redial list Using text messages MSFReading a MSF mail Deleting a MSF mail Replying a MSF mailForwarding a MSF mail Deleting all MSF mailsWriting a MSF mail Locking/unlocking a MSF mailSilent ShortcutsInformation TroubleshootingImportant Safety Instructions and Product Information Spare parts and accessories Intrinsic safetyExposure to sunlight, heat and moisture Battery Precautions Power failurePage Page Menu language Menu profile set-up Menu structure Menu mail Menu phone book storing a number Menu phone book reading, deleting, editing a number HD ED1