Redialing - Sony SPP-A973 Manual De Instrucciones

If the battery becomes weak during a call
The handset will beep every three seconds five times and i and
"BATTERY LOW" appears on the display. Finish your call and charge
the battery pack.
For optimum performance, charge the battery for a full 12 hours.
Note that during the first 10 - 15 minutes of charging, the phone will be
inactive, i.e., unable to make or receive a call.
After this initial 10 - 15 minutes, you may be able to use the phone, but
the battery duration will be very short; thus it is recommended that
you fully charge the battery before the next usage.

Redialing

1
Press (TALK) and wait until "TALK" appears on the display.
The IN USE lamp on the base unit lights up.
2
Press (REDIAL) to redial the last number dialed.
Note
If the number exceeds 32 digits or if it is erased, five short error beeps will alert
you that the number cannot be redialed.
To check the phone number before redialing
While the handset is not in use, press (REDIAL).
The last number dialed is displayed for five seconds.
To dial the number, press (TALK) while the number is displayed.
Note
The number will not be displayed if the last number dialed exceeds 32 digits or
if it is erased.
To erase the last phone number dialed
While the handset is not in use, press (REDIAL) twice within five
seconds.
The number will be erased from the memory, and you will hear a long
confirmation beep.
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Basics