
Troubleshooting
Cannot join a conversation • in progress.
The call privacy feature prevents another set on the system from interrupting a conversation. Make sure you press the LINE button to release privacy. (See the Call privacy section on the user’s manual.)
| The call privacy feature | • In some installations that have fiber optic service | 
| does not work. | (digital service to the building, analog service | 
| 
 | within the building) the signals to the extensions | 
| 
 | may not support the call privacy feature. | 
Error tone (fast busy sig- nal) is heard when making a page call.
•The Do Not Disturb feature is activated at the extension you are calling.
| A double beep sounds | • There is a call on hold at this extension. Press | 
| every 30 seconds. | and release the LINE button of the call on hold | 
| 
 | to return to the call and turn off the reminder | 
| 
 | beep. | 
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| Operation during a power | • This phone operates during a power failure if | 
| failure. | a working battery is installed. You will be able | 
| 
 | to answer calls with the handset, and dial calls | 
| 
 | using the dial pad keys and the  | 
| 
 | redial features. No other features will work until | 
| 
 | power is restored. All programming and voice | 
| 
 | messages are retained during a power failure. | 
| 
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| The screen displays AC | • The phone has been disconnected from AC | 
| FAIL. | power. When AC power is restored, the screen | 
| 
 | returns to the usual display, and  | 
| 
 | numbers will be retained but the redial numbers | 
| 
 | will be erased. | 
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| Display screen is blank. | • Make sure the power cord is connected to both | 
| 
 | the phone and an electrical outlet not controlled | 
| 
 | by a wall switch. | 
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