Ericsson DT288 - Reset the Dt288 Settings

ADJUSTMENTS
59
BusinessPhone 250 - Portable DT288
BusinessPhone 50 - Portable DT288
Turn off ringer
permanently You can also turn the ringer off permanently.
When the phone is on hook:
Press
The ringer off icon is displayed.
Press and hold to turn the ringer on again
The ringer off icon disappears.
RESET THE DT288
SETTINGS You can simultaneously reset (clear) the last dialled numbers,
the who called numbers and the last call information.
Note: The phone book, the PIN code, the subscriptions and the
total calls information are not reset.
Access ”
HHaannddsseett
”
Access ”
MMaasstteerrRReesseett
”
Enter PIN code and press (if required)
Press to confirm
All DT288 settings revert to default.
RReesseett AAllll
SSeettttiinnggss ??