Nowadays, working in the office often requires a reliable printer. Well, the printer should be able to work fast and low cost. So, the work of the office can be finished quickly and at a low cost. In this case, the office may need a printer that can be used for printing, scanning or copying documents. This printer is called an all in one printer. Epson WorkForce 840 can be chosen as an all in one printer in the office. This printer is well-known as the fastest printer since it can print at a higher speed than other printers.
Epson WorkForce 840 is supported by 4 color CMYK drop-on-demand MicroPiezo inkjet technology. The maximum ink droplet sizes of this printer are 2 droplet sizes. The print speeds of this printer are 15 ppm and 9.3 ppm for black and color documents. This printer also can be used for printing dual-sided with the print speeds of about 7.4 ppm and 5.4 ppm for black and color documents. Some supported paper sizes are 3.5 x 5″, 4 x 6″, 5 x 7″, 8 x 10″, 8.5 x 11″, A4, B5, A5, A6, half letter, and executive. This printer is also supported by some paper types of such as plain paper, Epson Bright White Paper, Photo Paper Glossy, Premium Photo Paper Glossy, Ultra Premium Photo Paper Glossy, Presentation Paper Matte, Premium Photo Paper Semi-Gloss, Premium Presentation Paper Matte One, and Double – Sided, Matte Scrapbook Photo Paper, and Ultra Premium Presentation Paper Matte. This printer has two train papers that are ADF and standard train paper. The capacity of ADF is 30 sheets. Meanwhile, the capacity of the train paper is 500 sheets.
Epson WorkForce 840 is an all in one printer. Therefore, it can be used for scanning documents. The scanner type is Color Flatbed with Color CIS Line Sensor. The maximum print resolution is about 9600 x 9600 dpi. The scanner is designed with other features such as Scan to PDF, Scan to PC, and Scan to Email. This printer can be used also for sending fax documents. The transmission speed is 3 seconds/page. Meanwhile, the transmission memory is about 180 pages. On the other hand, the copier can be used for reducing and enlarging the size of documents about 25 – 400%. The copy features are Fit to Page Copy and Adjustable Copy Size.
The standard interfaces of this printer are Hi-speed USB 2.0, Wireless Ethernet, and wireless Wi-Fi. It can be used for mobile printing by using PictBridge. This printer is compatible with some operating systems such as Windows 7, Windows Vista, Windows XP, Mac OS X 10.4.11, Mac OS X 10.5.8, and Mac OS X 10.6.x. This printer produces a noise level of about 38 dbA. The physical dimension of this printer is about 44.7 cm x 30.5 cm x 56.66 cm. The weight of the printer is about 9.9 kg. This printer is also supported by some memory cards such as Compact Flash, MicroDrive, and others.