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Help 61
No display 
•  The batteries may be flat, dead or incorrectly inserted. 
•  Recharge or replace the batteries.
 icon flashes 
•  Make sure the handset is registered to the base, see page 56. 
•  Check that the mains power is correctly connected. 
•  Check that the handset is within range of the base. 
•  If the batteries are low, place the handset on the base/charger to recharge. 
 icon not scrolling 
•  Try cleaning the charging contacts, see page 65.
•  Check that the mains power is correctly connected. 
You hear the busy tone when you press 
•  Make sure the handset is in range of the base. 
•  Another handset registered to your BT3920 base may be on the line. 
Answer machine doesn’t record any messages 
•  The memory may be full. Play and delete old messages, see page 32 and 40.
Answer machine messages have the wrong date and time 
•  Have you set the date and time? See page 44-45.