Epson WorkForce WF-7830 Series User Manual

There is dust or dirt on the ADF or originals.
Solutions
Clean the ADF, and remove any dust or dirt that adheres to the originals.
& “Cleaning the ADF” on page 128
Oset Appears in the Background of Scanned Images
When scanning thin originals, images on the back may be scanned at the same time.
Solutions
When scanning from the scanner glass, place black paper or a desk pad over the original.
& “Placing Originals” on page 35
Cannot Scan the Correct Area on the Scanner Glass
The originals are not placed correctly.
Solutions
❏ Make sure the original is placed correctly against the alignment marks.
❏ If the edge of the scanned image is missing, move the original slightly away from the edge of the
scanner glass. You cannot scan the area within approximately 1.5 mm (0.06 in.) from the edge of the
scanner glass.
& “Placing Originals” on page 35
There is dust or dirt on the scanner glass or document mat.
Solutions
When scanning from the control panel and selecting the auto scan area cropping function, remove any
trash or dirt from the scanner glass and document mat. If there is any trash or dirt around the original,
the scanning range expands to include it.
& “Cleaning the Scanner Glass and Document Mat” on page 126
Solving Problems > Printing, Copying, Scanning, and Faxing Quality is Poor > Scanned Image Problems
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Epson WorkForce WF-7830 Series Specifications

General

Print Technology	Inkjet
Functions	Print, Copy, Scan, Fax
Print Resolution	4800 x 2400 dpi
Max Print Size	13" x 19"
Duplex Printing	Yes
ADF Capacity	50 sheets
Maximum Scan Area	11.7" x 17"
Fax Speed	33.6 Kbps
Input Tray Capacity	250 sheets
Connectivity	USB, Ethernet, Wi-Fi, Wi-Fi Direct
Display	4.3" color touchscreen
Print Speed Color	12 ppm (ISO)
Scanner Type	Flatbed
Paper Sizes Supported	A4, A5, B5, Legal, Letter
Mobile Printing	Epson Connect, Apple AirPrint, Google Cloud Print
Ink Cartridges	4 individual ink cartridges (Black, Cyan, Magenta, Yellow)
Print Speed Black	25 ppm (ISO)