EPSON DFX-8500

To perform a self test, follow these steps:

1.Make sure that the printer is turned off and that the paper is set on the front or rear tractor.

cCAUTION:

Whenever you turn off the power, wait at least five seconds before turning it back on; otherwise you may damage the printer.

2.While holding down the LF/FF Load or Tear Off button, turn on the printer. The LF/FF Load button performs a draft self test. The Tear Off button performs a near letter quality (NLQ) self test.

In a few seconds, the printer starts the self test, in which a series of characters is printed.

Note:

If you want to temporarily stop the self test, press the Pause button. To resume the test, press the Pause button again.

3.To end the self test, press the Pause button to stop printing. Tear off the page if necessary, and then turn off the printer.

cCAUTION:

Do not turn off the printer while it is printing. Always press the Pause button to stop printing and then turn off the printer.

Printing a Hex Dump

The printer can print data in hex dump mode, which allows experienced users to find the cause of communication problems between the printer and a software program. In hex dump mode, the printer prints all data received as characters in hexadecimal values.

To use hex dump mode, follow these steps:

1.Make sure that paper is loaded in the printer.

2.Hold down both the LF/FF Load and Tear Off buttons while you turn on the printer.

3.Next, run a software program and send a print job to the printer. Your printer prints all the codes it receives from the software in hexadecimal format.

By comparing the characters printed in the right column with the printout of the hexadecimal codes, you can check the codes being received by the printer. If characters are printable, they appear in the right column as ASCII characters. Nonprintable codes, such as control codes, are represented by dots.

4.To turn off hex dump mode, press the Pause button, and then turn off the printer.

Cleaning the Printer

To keep your printer operating at its best, you should clean it thoroughly several times a year. Follow these steps:

1.Turn off the printer and close all of its covers. Then remove any paper as well as the paper guide. If you have installed the optional pull tractor, perforation cutter, or paper cutter, remove it.

2.Use a soft brush to carefully brush away all dust and dirt from the outer case.

3.If the outer case or paper guide is still dirty or dusty, clean it with a soft, clean cloth dampened with mild detergent dissolved in water. Keep all of the covers closed to prevent water from getting inside the printer.

wWARNING:

Be careful not to get water on the printer mechanism or electronic components.

cCAUTION:

Never use alcohols or thinners to clean the printer. These chemicals can damage the printer components as well as the case.

Do not use a hard or abrasive brush.

Do not spray the inside of the printer with lubricants; unsuitable oils can damage the mechanism. Contact your EPSON dealer if you think lubrication is needed.

Transporting the Printer

If you need to transport your printer some distance, carefully repack it using the original box and packing materials as described below.

wWARNING:

Even when you need to carry the printer only a short distance, do not carry it by yourself. The printer should always be carried by two people holding the printer at the bottom.

1.Turn off the printer and remove any paper loaded in the printer. If any printer options are installed, remove them.

2.Unplug the power cord from the electrical outlet and the back of the printer. Disconnect the interface cable from the printer.

3.Remove the ribbon cartridge.

4.Install the protective materials onto the printer as shown on the Notice Sheet.

5.Repack the printer, ribbon cartridge, and power cord in the original packing materials and place them in the printer’s original box.

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