Cortelco 8015 instruction manual Troubleshooting

Page 48

Troubleshooting

Symptom

Check & Remedy

 

 

 

Check that the power adapter is properly connected.

No operation

Check that the telephone line cord is properly connected.

 

Check that the handset batteries are fully charged.

 

Check that the handset batteries are installed properly.

 

 

No dial tone

Check that the telephone line cord is properly connected.

Check that the power adapter is properly connected.

 

 

 

Nothing appears

Check that the handset batteries are installed properly.

Check that the handset batteries are fully charged.

on the display

Check that the handset is on.

 

 

 

Handset seems

Check the charge contacts.

to have very short

Consistently short battery life may indicate that replacement of the batteries is necessary.

battery life

Make sure the right batteries are used.

 

 

Callers number

Make sure you have subscribed to a Caller ID service via your network provider.

The caller may have withheld their details.

is not displayed

Let the phone ring a couple of times as there may be a delay in receiving the Caller ID information.

 

 

 

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Contents Owners Instruction Manual Contents Feature List Troubleshooting Technical Specifications Thank YOU For Purchasing Important Safety Instructions Page Safety Instructions for Handset Battery Pack Page Prior To Use UnpackingPhone Layout and Keys Function HandsetBase Rear ViewKeys Description Navigation key Up/CID keyRight/Redial key LCD Window Icons Description Connecting Lines Installing BatteriesCharging Handset Using Handset Carrying Clip Using Headset optionalTurning Handset On/Off SearchingBasic Functions Making a CallReceiving a Call Adjusting Voice Volume Muting the MicrophoneRinger Setting Last Number Redial Search for and dial a number in Redial BookUse Redial Book options To return to standby mode, press the key CID Book View and dial any of the CID numbersAdd CID Number to Phone Book Delete a number in the CID Book Delete all numbers in the CID BookKey Lock Auto Answer Selecting a LanguageRange Alarm HS NameDial Mode PagingFlash Signal HandsfreeAdvanced Functions Menu NavigationBS Settings Menu MapPhone Book Character MapUsing a Pause Adding the Phone book EntriesViewing the Phone book Entries Dialing a Number from Phone book Editing the Phone book EntriesDeleting the Phone book Entries PB StatusBS Settings Terminate HSFlash Time BS Reset Modify PINHS Settings Setting AlarmAudio Setup Key ToneLCD Contrast Setting Setting Date & TimeHS Reset Selecting a BaseRegistration Calling with more than one Handset Making an internal callCall transfer between handsets Setting up a 3-way conference call Caller ID on call waiting Feature List Troubleshooting Technical Specifications FCC Information Page Telephone Repair Cortelco Repair Center Sawyer Road CORINTH, MS Limited Warranty