BT DF450 manual Engaged tone detected before Repeat transmission

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MESSAGE IN “RESULT”	INTERPRETATION	ACTION
FIELD
OK	Successful transmission.	No action.
(OK)	Errors detected during	Check quality of received
	reception.	document printing.
OCC	Engaged tone detected before Repeat transmission.
	or after dialling.
MESSAGE IN “TYPE” FIELD		INTERPRETATION
TX	Transaction is a transmission.
TX ECM	Transaction is a transmission with ECM error
	correction.
RX	Transaction is a document reception.
RX ECM	Transaction is a document reception with ECM
	error correction.
TX POLL	Transaction is a polling transmission.
TX POLL ECM	Transaction is a polling transmission with ECM
	error correction.
RX POLL	Transaction is a polling reception.
RX POLL ECM	Transaction is a polling reception with ECM
	error correction.
RD READ ECM	Procedure is a reception from a telediagnostic
	centre with ECM error correction. During the
	reception the telediagnostic centre has read
	your fax machine’s set-up data.
RD SET ECM	Procedure is a reception from remote
	diagnostic centre with ECM error correction.
	During reception the telediagnostic centre
	transmitted set-up data to your fax machine.

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Contents DF450 plain paper fax machine User guideTop view Automatic documentTop view with the printer cover and control panel open Control panel Last TXThis guide For your records Setting upFollow these steps to get your DF450 ready Plug into the BT socket Plug the mains lead into a convenient socket Fit your DF450 attachments to the main unitTo fit the sent document tray Fully assembled DF450 with attachments fitted Install the print cartridge Place paper in the automatic sheet feederClose cover Connecting a phone or an answering machine to your DF450 Setting the time and dateSetting your name and fax number Name and fax number position International codesUsing your DF450 Normal dialling Fax is received and printed Setting the answer mode Which mode is correct for you?Using a phone or answering machine with your DF450 EitherRemote control from an extension Polling Insert the documentStoring 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 To change the speaker volume Fax monitorPrint-outs To automatically print individual reportsTo print a list of stored names, numbers and settings Adjusting for different-size paper Changing the size of incoming faxes Adjusting the beep in phone/fax mode Adjusting the silence lapse timeConnecting your DF450 to a direct exchange line Connecting your DF450 to a private switchboardInserting a pause Setting the external button Error correction mode ECMDiagnostics SpeedMaintenance 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 Technical Specifications and General Characteristics Electrical characteristicsTechnical information Voltage drop Index REN Index Page Offices in Europe, North America, Japan and Asia Pacific