Sony SPP-A946 - Manual (Page 52)

Additional Information 52 US
Message counter
The message counter on the base phone shows the following
information.
When the counter shows
Flashing number
P F
A
F L
It means
Number of messages not yet played back.
Flashes when the day and time is cleared due to a power
interruption. Reset the time correctly (page 32).
The announcement only mode is selected (page 42).
The recording area is full. Erase unnecessary messages
(page 41).
Troubleshooting (continued)