Instruction/ maintenance manual of the product ML721 Oki
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9 Pin Dot Matri x Printer s r ange ML1120 ML184 T urbo ML320T/ ML321T ML720/ ML721 ML3410 ML4410 Number of Dot Wires (pins) 9 9 9 9 9 18 (2 X 9) Fastest print speed (cps) 375 375 435 570 550 1066 Numb.
24 Pin Dot Matri x Printer s r ange ML1190 ML390/391 T urbo ML390FB ML790/ ML791 ML395/395C Number of Dot Wires (pins) 24 24 24 24 24 Fastest print speed (cps) 333 390 270 472.
An important point after buying a device Oki ML721 (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
If you have not bought Oki ML721 yet, this is a good time to familiarize yourself with the basic data on the product. First of all view first pages of the manual, you can find above. You should find there the most important technical data Oki ML721 - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Oki ML721 you will learn all the available features of the product, as well as information on its operation. The information that you get Oki ML721 will certainly help you make a decision on the purchase.
If you already are a holder of Oki ML721, but have not read the manual yet, you should do it for the reasons described above. You will learn then if you properly used the available features, and whether you have not made any mistakes, which can shorten the lifetime Oki ML721.
However, one of the most important roles played by the user manual is to help in solving problems with Oki ML721. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Oki ML721 along with tips on how to solve them. Even if you fail to solve the problem, the manual will show you a further procedure – contact to the customer service center or the nearest service center
