Adjust Volume; Ringer Volume; Speaker Volume; Automatic Fax Redial - HP 640 Fax series User Manual

Adjust volume

• PHOTO is used when faxing images/embedded pictures or other documents
containing color or gray shades. When Photo is chosen, the resolution is
automatically set to FINE.
Dial the number and press Start/Enter or press Copy.
4.
When sending/copying is finished, resolution/contrast automatically returns to default.
Adjust volume
You can adjust the volume level for both the ringer and the speaker.

Ringer volume

Press
Whenever you press the button, it will increase or decrease the volume.
The volume 0 indicates that the machine will not ring when a call is received.
NOTE:

Speaker volume

Press Loudspeaker.
1.
Then press
2.

Automatic fax redial

When you send a fax, if the number you have dialed is busy or there is no answer,
the machine will automatically redial the number every three minutes up to two times.
If you wish to manually redial the number immediately, press Start/Enter after the display
shows To redial now, press Start/Enter.
Or, press Cancel to stop redialing and the machine returns to Ready mode.

Receiving via an extension telephone

If you have an extension phone on the same line as your HP Fax you can remotely start
receiving a fax.
Answer the call on the extension phone.
1.
Press *9* (manual fax receive code) in sequence when you hear a fax tone.
2.
• Your fax machine detects the code and starts to receive the document.
• The default code is 9. You cannot change the asterisks but you can select any
number between 0 and 9. For more information, see Man Fax Rcv Code under
the
Hang up the phone when your fax machine starts to receive.
3.
22 HP Fax basics
when the fax is in Ready mode to adjust the volume of the ringer.
to adjust the volume of the speaker.
on page 11
BASIC FAX menu