Nortel Networks 744X manual Troubleshooting, Information

Page 39

General information

Troubleshooting

The telephone freezes.

Remove and replace the battery pack.

Press to turn on the telephone.

The telephone does not ring.

Check whether the ringer is SILENT or RINGER VOL. is OFF.

Not possible to turn on the telephone.

Check if battery is connected. If yes, charge the battery.

The telephone turn off when receiving a call and going off-hook.

Charge the battery. If still a problem change the battery as it might be defective.

Information

Error information

Improper function of the handset might be related to the installation of the DMC system or failures related to the main system.

Before declaring a handset for repair be sure that the main system is oper- ating properly.

Technical specification

Size and weight

Size: 148 x 50 x 28 mm

Weight: 130 g incl. battery ± 10 g

Capacity

Active talking time 16 hours

Stand-by time 150 hours

39

Image 39 Contents
Nortel Networks Digital Mobility Phone 744X User Guide Congratulations Page Page Contents Page Handset information Getting StartedBattery information Installing battery Charging battery Checking battery capacity Battery disposal About your 743X/744X handset Menu key Off hook active Handset displayDisplay softkeys Display backlight Adjusting speaker volume Turning the handset ON/OFFChanging Menu Language Profile set-up Customizing handsetDescription of profile functions Can be turned on/off using and . Confirm with On hook dialling pre-dial Dial directlyRedial Dial from your phone bookHold a call Answering callsMaking or answering a second call Mute a callTurn on loudspeaker To view, reply and listen to your messages Replying to messagesMenu structure Moving around in the MenuRedial MENU, using the key MSF-MAIL Menu by pressing R with a long key press Using the alphanumeric keyboard Using phone bookStoring a number Reading Book numbers Storing from Redial listDeleting numbers Changing numbersDeleting from Redial list Using text messages MSF Replying a MSF mail Reading a MSF mailForwarding a MSF mail Deleting all MSF mailsDeleting a MSF mail Writing a MSF mail Locking/unlocking a MSF mailSilent ShortcutsInformation TroubleshootingImportant Safety Instructions and Product Information Exposure to sunlight, heat and moisture Intrinsic safetyBattery Precautions Page 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
Related manuals
Manual 52 pages 38.73 Kb