An all in one printer is the useful development of the printer. Why? An all in one printer can be used not only for printing but also for scanning and copying documents. Moreover, all in one printer also manage both color and black documents. Therefore, the user can use it for finishing their works. HP Envy 7155 is one the all in one printer that can manage color and black documents. In addition, this printer is also supported by mobile direct printing. So, the user can print their documents and photo paper easily.
HP Envy 7155 has some types of ports such as USB 2.0, Wi-Fi, and dual-band Wi-Fi. It is also designed with the memory card slots as the storage device. Meanwhile, the acoustic power and pressure emissions are about 6.2 B(A) and 54 dB(A), respectively. This printer is supported by some mobile printing services through HP ePrint, Apple AirPrint, Mopria-certified, and Wireless Direct Printing. It is also designed with the HP Auto-Off Technology to reduce energy consumption. The power supply of this printer is about 100 to 240 VAC. On the other hand, the power consumptions of this printer are 13.95 W, 3.60 W, 0.93 W, and 0.20 W in the printing, ready, sleep, and off mode. The ink system is supported by 4 ink cartridges consist of black, cyan, magenta, and yellow. The compatible operating systems for this printer are Windows 10, Windows 8, Windows 7, Windows Vista, Windows XP, Windows Win Server 2008, Mac OS X v10.12, Mac OS X v10.11, and Mac OS X v10.10.
HP Envy 7155 is built with the HP Thermal Inkjet as the print technology. It is supported by automatic duplex printing. The print speeds of this printer are 14 ppm and 9 ppm for black and color documents. The print resolution of this printer is 4800 x 1200 dpi. On the other hand, the maximum print area of this printer is 209.9 mm x 349.6 mm. The monthly duty cycle of this printer is up to 1000 pages. The second function of this printer is copying the documents. The maximum number of copies is 50 copies. And, the copy speed for black documents is 21 cpm. The maximum copy resolution is up to 300 x 300 dpi. On the other hand, the scan resolution of this printer is 1200 x 1200 dpi. The levels of grayscale are 256. The scanner can scan documents with a size of about 216 mm x 297 mm. Paper handling consists of some types of paper trays with different input capacity. The standard input capacity of plain paper is 125 sheets. Meanwhile, the standard input capacity of cards id 40 cards. The standard input capacity of the envelope is 5 envelopes. The output capacity is 25 sheets. On the other hand, the media sizes for this printer are A4, A5, A6, B5, Letter, 4” x 6”, 5” x 7”, and 8” x 10”. The supported types of paper are Plain Paper, HP Photo Papers, HP Matte Brochure, HP Matte Presentation Paper, and HP Glossy Brochure.