Epson Expression Photo XP-850 User Manual

Maintaining Your Product and Software
Checking the Print Head Nozzles
If you find that the printout is unexpectedly faint or that dots are missing, you may be able to identify the problem by
checking the print head nozzles.
You can check the print head nozzles from your computer by using the Nozzle Check utility or from the product by
using the buttons.
Using the Nozzle Check utility for Windows
Follow the steps below to use the Nozzle Check utility.
A
Make sure that no warnings or errors are displayed on the LCD screen, the CD/DVD tray is removed, and the
output tray is ejected.
B
Make sure that A4-size paper is loaded in the cassette 2.
C
Right-click the product icon on the taskbar, then select Nozzle Check.
If the product icon does not appear, refer to the following section to add the icon.
& “From the shortcut icon on the taskbar” on page 45
D
Follow the on-screen instructions.
Using the Nozzle Check utility for Mac OS X
Follow the steps below to use the Nozzle Check utility.
A
Make sure that no warnings or errors are displayed on the LCD screen, the CD/DVD tray is removed, and the
output tray is ejected.
B
Make sure that A4-size paper is loaded in the cassette 2.
C
Access the Epson Printer Utility 4.
& “Accessing the printer driver for Mac OS X” on page 45
D
Click the Nozzle Check icon.
E
Follow the on-screen instructions.
User’s Guide
Maintaining Your Product and Software
118

Epson Expression Photo XP-850 Specifications

Printing

printing technology	6-color (C, M, Y, K, LC, LM), drop-on demand MicroPiezo inkjet technology
maximum print resolution	5760 x 1440 optimized dpi
ISO print speed black	9.5 ISO ppm
ISO print speed color	9.0 ISO ppm
two-sided ISO print speed black	4.7 ISO ppm
two-sided ISO print speed color	4.5 ISO ppm

Copying

ISO copy speed black	8.1 ISO cpm
ISO copy speed color	8.1 ISO cpm
maximum copy size	8.5" x 14" (Legal) with Automatic Document Feeder

Scanning

scanner type	Color flatbed (CIS line sensor)
maximum resolution	4800 dpi
maximum interpolated resolution	9600 x 9600 dpi

Faxing

fax memory capacity	up to 180 pages
fax modem speed	33.6 Kbps
fax speed dial capacity	60 (max.)

Connectivity

standard connectivity	Hi-Speed USB/Wireless 802.11 b/g/n/Wi-Fi Direct/Ethernet (10/100)
memory card slots compatibility	SD / SDHC / SDXC, MS Duo, CF
direct camera connection	PictBridge port

Power

rated voltage	100 – 120 VAC
rated frequency	50 – 60 Hz
rated current	0.7 Amp
power consumption	Approx. 21 W ISO 24712 (Standalone Copy Printing)

Operating Environment

operating temperature	50 ° to 95 °F (10 ° to 35 °C)
storage temperature	4 ° to 104 °F (-20 ° to 40 °C)
operating relative humidity	20 – 80%

Weight and Dimensions

weight	21.5 lb
dimensions (printing)	17.2" x 23.5" x 8.1"
dimensions (storage)	15.4" x 13.3" x 7.5"