Aastra DT4X3 User Manual

Also see for DT4X3: User manual User guide User guid

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Aastra DT4X3 User Manual Manual pdf 89 page image

1424-EN/LZT 103 089 A3 2012-02-23User ManualCordless Phones for MX-ONE™8314 TroubleshootingThis section contains information on how to solve common operational problems, and warningsyou may receive.Go through the following lists if you encounter any problems. If this checklist does not solve theproblem, contact your system administrator.If others have similar problems, there may be a system error.Operational ProblemsError or Warning MessagesFault Probable cause Action or commentNo display The battery level is low or thehandset is defective.Charge the battery or contactsystem administrator.No ringing The sound off icon is on, or ringervolume set to silent, or the handsetis defective.Long press the Sound off key,or increase volume, or contactsystem administrator.No change in time & datesettingPBX dependent. Changes in the handset appearafter a maximum of 24 hoursafter a change in the system orby turning the handset off andon again.Display shows Probable cause Action or commentNo access The network is in range, but noaccess rights.Switch handset off and thenswitch it on again or contactsystem administrator.No System. The handsetbeeps once a minute(during max 30 minutes)with a low tone followedby a high tone (ifenabled, the vibrator alsofollows the beeps).The handset is out of coverage orhandset is defective.Stop the beep with the Sound offkey and go into range.Note: When re-entering thecoverage area it can take acouple of minutes before thehandset automatically hasregistered into the system.orcontact system administrator.No flash driver wasfoundNote: This displaymessage is only shownin English.Failed to read from flash Send the handset for service.SERVICE NEEDEDHardware errorNote: This displaymessage is only shownin English.There is a communication problembetween components in the handset.Restart the handset. If theproblem persists, send thehandset for service.