BT DF450 manual Maintenance

Page 37

Maintenance

Maintenance

To fit a new print head

1 Pull back the clip on

You can buy a ready assembled ink cartridge

the side of the print

and print head and install it as shown in the

head to release the ink

Setting Up section.

cartridge and remove

it from the print head.

To fit a new ink cartridge

2

2 Remove the protective

It is less expensive to simply replace the ink

1

cartridge. One print head should last for eight

film from the nozzle of the

ink cartridges.

new ink cartridge and push

it into the print head until it

• Open the printer cover.

clicks into place.

Close the printer cover.

The DF450 will automatically test and clean the

print nozzles, and then generate a test print-out

containing a graduated scale, graphic images

and text. Following the print-out, the display

will show CHECK PRINT OUT.

If the graduated scale is uninterrupted and the

The ink cartridge is located inside the print head.

The print head does not need to be removed while

dark areas do not contain white lines, the print

changing the ink cartridge.

quality is to be considered satisfactory. If not,

repeat the procedure.

•Press 1 if the test print is acceptable.

•Press 0 to repeat the test.

If the print head is still unsatisfactory after a number of tests, replace the printhead.

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Image 37

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 modeConnecting your DF450 to a private switchboard Connecting your DF450 to a direct exchange lineInserting a pause 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