An all in one printer is a printer that has some different functions. Normally, a printer is only for printing documents. However, the all in one printer can do several functions such as scanning and copying documents. For example, HP DeskJet 2755. This printer provides the scanner and copier features. In addition, the printer is designed with an easy set up so that the people can do the settings of the printer through HP Smart App. This printer is also a wireless printer that can be accessed from the HP Smart App. No need to waste the time in connecting PC and printer through wired connections any more.
HP DeskJet 2755 is developed with a high specification to do the printing functions. It can print the documents with speeds of about 7.5 ppm and 5.5 ppm for black and color documents. The First Page Out Black is 15 seconds. Meanwhile, the First Page Out Color is 19 seconds. This printer utilizes HP Thermal Inkjet as printing technology. It is supported by four ink colors that consist of black, cyan, magenta, and yellow colors. The maximum print resolution is about 1200 x 1200 dpi. This printer is developed with the standard print language that consists of HP PCL 3 GUI, HP PCLm (HP Apps/UPD), and URF (AirPrint). The supporter types of paper are plain paper, photo paper, and brochure paper. Meanwhile, the supported paper sizes are A4, Letter, Legal, and Envelopes. The supported weight of paper is in the range of 16 – 145 lb.
Since HP DeskJet 2755 is an all in one printer, it can be used as a scanner and copier in one single instrument. The scan type if flatbed with the Contact Image Sensor (CIS) as the scanning technology. Those technologies can produce maximum scan resolution up to 1200 x 1200 dpi. The result of the scanning process can be saved as some different file formats such as PDF, JPEG, BMP, TIFF, and PNG. The scan input mode of this printer is a Front-panel scan. The maximum paper sizes for the scanner is 8.5” x 11.69”. On the other hand, this printer can be used for copying documents. The copier can produce the copy resolution up to 300 x 300 dpi. It can be used for copying documents up to 99 pages in each cycle. The copier is designed with the auto-enlarge setting to help the adjustment of the paper.
HP DeskJet 2755 is also designed with the mobile printing capability through some applications such as HP Smart App and Apple AirPrint. The maximum free space memory in RAM is about 512 MB. Meanwhile, the processor speed is about 180 MHz. This printer is also supported by some types of connectivity such as Hi-speed USB 2.0 and Wi-Fi. The compatible operating systems are Windows 10, Windows 7, Mac OS Sierra v10.12, Mac OS High Sierra v10.13, Mac OS Mojave v10.14, and Mac OS Catalina v10.15. The control panel of this printer is designed with an Icon LCD, 7 buttons and, 5 LED indicator light.