att 5870 Manuale Utente

To re-initialize the 

1 Disconnect the power to the base.

handset and base:

2 Remove spare battery pack (if installed).

3 Remove the handset battery pack.

4 Wait at least 15 seconds.

5 Insert the handset battery pack.

6 Connect the power to the base.

If you hear noise or

• You may be out of range. Move closer to

interference when the 

base.

using the phone:

• Household appliances plugged into the

same circuit as the base can sometimes
cause interference. Try moving the
appliance or the base to another outlet.

• The layout of your home or office may be

limiting the operating range. Try moving
the base to another location, preferably on
an upper floor.

• Using the handset near household

appliances (microwaves, computers,
televisions, stereos, etc.) can sometimes
cause interference. Move away from
appliances while using the handset.

91-5431-10-00_ATT5870_R0JUN040  2/5/03  4:03 PM  Page 64