BT DF450 manual Setting the external button, Error correction mode ECM

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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.

START FUNCTION

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.

EARTH = Earth recall FLASH = Time break recall

Press the START button to confirm the setting.

If you chose PREFIX, the 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.

Additional features

The EXTERNAL feature can also be stored as part of a one-touch or Quickdial entry.

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

START FUNCTION

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.

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Contents User guide DF450 plain paper fax machineAutomatic document Top viewTop view with the printer cover and control panel open Last TX Control panelThis guide For your records Setting upFollow these steps to get your DF450 ready Plug into the BT socket Fit your DF450 attachments to the main unit Plug the mains lead into a convenient socketTo fit the sent document tray Fully assembled DF450 with attachments fitted Place paper in the automatic sheet feeder Install the print cartridgeClose cover Setting the time and date Connecting a phone or an answering machine to your DF450Setting your name and fax number International codes Name and fax number positionUsing your DF450 Normal dialling Fax is received and printed Which mode is correct for you? Setting the answer modeEither Using a phone or answering machine with your DF450Remote control from an extension Insert the document PollingStoring one-touch and Quickdial numbers and names Press the Function button the display shows FAX SET-UP To store Quickdial numbers and names Press the Function button, display shows FAX SET-UP Fax monitor To change the speaker volumeTo automatically print individual reports Print-outsTo print a list of stored names, numbers and settings Adjusting for different-size paper Changing the size of incoming faxes Adjusting the silence lapse time Adjusting the beep in phone/fax modeInserting a pause Connecting your DF450 to a direct exchange lineConnecting your DF450 to a private switchboard Error correction mode ECM Setting the external buttonSpeed DiagnosticsMaintenance Blank sheet of paper. If the copy is not clear DF450 doesn’t print properly If printing paper is jammed Freefone 0800 Industry standard test sheet Display messages Automatic test procedure No action Operation Transmission report messages Journal report messages Message in Result Interpretation Action Field Engaged tone detected before Repeat transmission Electrical characteristics Technical Specifications and General CharacteristicsTechnical information Voltage drop Index REN Index Page Offices in Europe, North America, Japan and Asia Pacific