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Error messages
If the unit detects a problem, one of the following messages is shown on the display.
Troubleshooting
General use
Display message Cause/solution
Busy:AA Mode LThe phone is currently carrying out the Automated
Attendant System process.
Busy:Record Mode LThe phone is currently carrying out the recording process.
Busy:Remote Mode LThe phone is currently being accessed remotely.
Phonebook Full! LThere is no space in the phonebook to store new items
from the caller list or redial list. Erase unnecessary items
(see “Erasing one item in the phonebook” on page 34).
(Full) LThere is no space in the phonebook to store new items.
Erase unnecessary items (see “Erasing one item in the
phonebook” on page 34).
LOW BATT LNo battery is installed.
LThe battery may need to be replaced with a new one (see
“Battery replacement” on page 12).
Memory Full LThe message memory is full. Erase unnecessary
messages (see “Erasing a message” on page 61).
PowerFail L When the phone is disconnected from a power outlet or
there is a power failure, the battery works as emergency
power. When power is restored, “PowerFail” will
disappear on the display.
Problem Cause/solution
The unit does not
work.
LCheck the connections (page 14, 15, 16, 17).
LUnplug the AC adaptor to reset the unit.
Reconnect the adaptor and try again.
The line indicators do
not work properly.
LCheck the connections (page 14, 15, 16, 17).
The unit does not ring. LThe ringer is set to “Off”. Turn it on (see “Turning ringer
on/off ” on page 26).
LThe Do Not Disturb (DND) feature is turned on. Turn it off
(see “Turning Do Not Disturb (DND) on/off” on page 27).
LIf there are several non-system phones on the line that do
not ring, disconnect some of them. Having too many
phones connected can also result in low ringer volumes on
non-system phones.