Aastra Telecom MBU 400TM manual Troubleshooting

Page 47

Troubleshooting

The following is a list of solutions to the most common issues that you may experience when you install and use the MBU 400. Most of the prob- lems you can easily solve yourself, whereas others require that you contact your service provider. To view the most recently updated troubleshooting information, go to www.aastratelecom.com.

Issue

Causes

Solutions

The handset

1)

Handset is in

1)

Press any key.

display is black.

 

power saving

 

 

 

2)

mode.

2)

 

 

Batteries are

Charge the batteries.

 

 

drained.

 

 

 

3) Power is not turned

3)

Check that the batteries

 

 

on.

 

are inserted with the

 

 

 

 

plus and minus ends

 

 

 

 

facing the correct way.

 

 

 

 

Press and hold the Red

 

 

 

 

key.

The handset

1)

The charger is not

1)

Check that the power

does not charge.

 

powered.

 

cord is connected

 

 

 

 

properly to the charger,

 

 

 

 

and that power is turned

 

2)

Batteries are not

2)

on.

 

Check that the batteries

 

 

inserted

 

are inserted with the

 

 

correctly.

 

plus and minus ends

 

 

 

 

facing the correct way.

The handset

1)

Handset is out of

1)

Move the handset closer

registration

 

range of the MBU.

 

to the MBU, place it in

failed, and the

 

 

 

the charger, and reset

status indicator

 

 

 

the MBU.

on the display is

 

 

 

 

black.

 

 

 

 

The display

1)

Handset is out of

1)

Move the handset closer

reads,

 

range of the MBU.

 

to the MBU.

“Searching for

2)

MBU is not

2)

Plug MBU into a power

Gateway”.

 

powered.

 

outlet. (If possible,

 

 

 

 

a continuous power

 

 

 

 

outlet.)

Troubleshooting

MBU 400 Installation Guide 29

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Contents MBU 400TM Page =============================================== Important Safety InstructionsMBU 400 Installation Guide Importantes mesures de sécuritéPage Software License Agreement FCC Information This equipment uses the following Usoc jacks RJ11C US Service CenterPas Viii MBU 400 Installation GuideConsumer Information FCC if you believe it is necessary Applicable for Coin or Pay Phone OnlyImportant Battery Information Safety InformationImportant Safety Information For countries in the European Union Sensitive Electronic EnvironmentProduct Disposal Information For countries outside the European Union Battery Disposal InformationXii MBU 400 Installation Guide United States Regulatory InformationEurope Canada Xiv MBU 400 Installation GuideExposure to Radio Frequency RF Signals Page Table of Contents Optional MBU and Handset Tasks Xviii MBU 400 Installation GuideThank you for choosing Aastra Telecom’s MBU CongratulationsDocumentation About This GuideType of Service ToS MBU 400 FeaturesMBU Features MBU 400 provides the following featuresAudio Features Aastra 420d Handset FeaturesRequirements 420d Swivel Belt Clip 420d Handset What’s in the MBU 400 Box?Aastra 420d Handset Front View MBU 400 HardwareAastra 420d Handset Side View Aastra 420d Handset Side ViewAastra 420d Handset Charger Rear View Aastra 420d Handset Charger Front ViewMBU Rear View MBU Top ViewTo install the MBU 400 on a desktop Installing the MBUInstalling on a Desktop To install the MBU on a wall Installing on a WallPour installer le MBU sur un mur Installation sur un murConnecting the MBU Net LED Power LED Installing and Registering the Handset Installing the MBU Page Manually Registering/De-registering a Handset Resetting the MBUOptional MBU and Handset Tasks To register additional handsets Factory Defaulting the MBUTo factory default the MBU Registering Additional Handsets with the MBUTo view the IP address and status of the MBU Viewing the MBU 400 IP Address and Status InformationTo access the MBU 400 Web UI Accessing the MBU 400 Web UIAccessing the MBU 400 Web UI Handset Idle Screen Using the MBUIdle Mode Options Main Menu Handset Main MenuUsing the MBU Locking/Unlocking the Keypad Using the Volume ControlUsing the Speakerphone Troubleshooting When I make Issue Causes Solutions PowerIndicator on Internet settingsInformation, contact Issue Causes Solutions Cannot receiveCountry Check that you have You arePoor Issue Causes SolutionsSound quality is Yesterday Issue Causes Solutions Cannot makeBut it worked Page Index MBU 400 Installation Guide Index-1Index Page Aastra Telecom Inc 41-001271-00 Rev