Philips Fax Machine Manual page 18

If you have chosen function 31 and entered the settings for
the fax reception described above, you can switch on and
off the built-in answering machine and adapt its behaviour
described in the table.
M M M M M
If you only want to use your fax machine in mode M (U deactivated),
press S/M/U for two seconds until you hear a confirmation tone and
the pointer above U disappears.
Your answering machine will be activated automatically after a large number of rings.
In the case of a phone call, your answering machine is activated automatically after the fifth ringing
signal. After the first message left by a caller, the answering machine of your fax is automatically reduced
to two rings. Once you have listened to your messages, the next incoming call will again automatically
activate the answering machine after five rings.
Using the remote control you are able to check remotely whether new messages have been left on your
answering machine (if your answering machine activates after two rings you know right away that new
messages have been left).
Your answering machine is switched off.
Faxes are received automatically and silently.
For phone calls, your fax machine rings softly.
Other telephones only ring for phone calls.
Faxes are received automatically after about five soft rings.
For phone calls your fax machine rings softly.
Other telephones ring as often as the fax
machine.
You can enter your personal settings here.
Choose using </>.
Confirm your settings with OK.
Select function 32 and choose with </> one of the settings
described below.
Press OK to confirm the desired setting.
Other telephones ring once or twice.
Other telephones ring until fax reception starts.