BT DF450 - Manual (Page 35)

Additional features
32
Error correction mode (ECM)
Error correction mode ensures that fax
transmissions are of the best possible standard
when sending or receiving from another
machine with a similar feature. When it is
selected and in use, an
E is shown in the
display at the end of the called number. It is
recommended that this facility is left on.
To switch off error correction mode
• Press the FUNCTION button until
the display shows FAX SET UP .
• Press the START button, display
shows VARIOUS SETTINGS .
• Press the START button until display shows
ECM: ON.
• Press the ᮣ button to change display to
ECM: OFF.
• Press the START button to confirm setting.
• Press the STOP button to return to standby.
Setting the external button
Your switchboard may require an access
code in order to give you an outside line.
This external line command can be stored
under the
EXTERNAL button.
• Press the FUNCTION button until the display
shows INSTALLATION .
• Press the START button until the display
shows PRIV.LINE:(PSTN) .
• Press the ᮤ ᮣ buttons until the display
shows PRIV.LINE:(PBX) .
• Press the START button, display
shows PBX DIAL:TONE .
• Press the START button, display
shows EXT LINE PREFIX .
• Press the ᮤ ᮣ buttons to display the
external line options PREFIX , EARTH or
FLASH .
• Press the START button to confirm the
setting.
• If you chose PREFIX , t he display shows:
TYPE PREFIX (0-9) .
• Enter your access code (up to three digits).
• Press the START button to confirm the
setting.
• Press the STOP button to return to standby.
Your access code is now programmed and can
be dialled by pressing the
EXTERNAL button
before dialling a number.
EARTH = Earth recall FLASH = Time break recall
The EXTERNAL feature can also be stored as part
of a one-touch or Quickdial entry.
START FUNCTION
START FUNCTION