Thomson 2-5110A Manuel D’Utilisation

company.

Caller ID error message
•  The unit displays this message if it detects anything other than valid Caller ID 

information during the silent period after the first ring. This message indicates 

the presence of noise on the line. 

No dial tone
•  Check or repeat installation steps.
•  Make sure the base power converter is connected to a working electrical outlet.
•  Make sure the telephone line cord is connected to the base and the wall jack.
•  Disconnect the base from the wall jack and connect another phone to the same 

jack. If there is no dial tone in the second phone, the problem might be your 

wiring or local service.

•  The handset 

or headset

 may be out of range. Move closer to the base.

•  Make sure the battery is properly charged (for 

16

 hours).

•  Make sure the battery pack is installed correctly.
•  Did the handset beep when you pressed the 

Talk

 button? Did the display indica-

tor turn on? The battery may need to be charged.

Dial tone is OK, but can’t dial out
 •  Make sure the tone/pulse setting is programmed correctly.
Handset does not ring
•  Make sure the ringer switch on the handset is turned ON.
•  You may have too many extension phones on your line. Try unplugging some 

phones.