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Epson WorkForce WF-7830 Series User Manual

Epson WorkForce WF-7830 Series
371 pages
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Mac OS
Select Fine as Print Quality from the print dialog's Print Settings menu.
The print head position is out of alignment.
Solutions
Align the print head using the Print Quality Adjustment feature.
& “Adjusting the Print Quality” on page 123
Blurry Prints, Vertical Banding, or Misalignment
e following causes can be considered.
The print head position is out of alignment.
Solutions
Align the print head using the Print Quality Adjustment feature.
& “Adjusting the Print Quality” on page 123
The bidirectional printing setting is enabled.
Solutions
If print quality does not improve even aer aligning the print head, disable the bidirectional setting.
During bidirectional (or high speed) printing, the print head prints while moving in both directions, and
vertical lines may be misaligned. Disabling this setting may slow down printing speed but improve print
quality.
Windows
Clear Bidirectional Printing on the printer driver’s More Options tab.
Mac OS
Select System Preferences from the Apple menu > Printers & Scanners (or Print & Scan, Print &
Fax), and then select the printer. Click Options & Supplies > Options (or Driver). Select O as the
Bidirectional Printing setting.
Solving Problems
>
Printing, Copying, Scanning, and Faxing Quality is Poor
>
Print Quality is Poor
206

Table of Contents

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Epson WorkForce WF-7830 Series Specifications

General IconGeneral
Print TechnologyInkjet
FunctionsPrint, Copy, Scan, Fax
Print Resolution4800 x 2400 dpi
Max Print Size13" x 19"
Duplex PrintingYes
ADF Capacity50 sheets
Maximum Scan Area11.7" x 17"
Fax Speed33.6 Kbps
Input Tray Capacity250 sheets
ConnectivityUSB, Ethernet, Wi-Fi, Wi-Fi Direct
Display4.3" color touchscreen
Print Speed Color12 ppm (ISO)
Scanner TypeFlatbed
Paper Sizes SupportedA4, A5, B5, Legal, Letter
Mobile PrintingEpson Connect, Apple AirPrint, Google Cloud Print
Ink Cartridges4 individual ink cartridges (Black, Cyan, Magenta, Yellow)
Print Speed Black25 ppm (ISO)

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