Epson WorkForce Enterprise WF-C21000 Series User Manual

Moiré (Cross-Hatch) Patterns Appear in the Copied Image
If the original is a printed document such as a magazine or a catalog, a dotted moiré pattern
appears.
Solutions
Change the reduce and enlarge setting. If a moiré pattern still appears, place the original at a slightly
dierent
angle.
& “Basic Menu Options for Copying” on page 111
An Image of the Reverse Side of the Original Appears in the Copied Image
e following causes can be considered.
When scanning thin originals, images on the back may be scanned at the same time.
Solutions
Place the original on the scanner glass and then place a piece of black paper over it.
& “Placing Originals” on page 42
The copy density setting is too high.
Solutions
Lower the copy density setting.
& “Basic Menu Options for Copying” on page 111
Solving Problems > Printing, Copying, Scanning, and Faxing Quality is Poor > Copy Quality is Poor
293

Epson WorkForce Enterprise WF-C21000 Series Specifications

General

Duplex Printing	Yes
Monthly Duty Cycle	Up to 400, 000 pages
Print Technology	PrecisionCore
Print Speed	Up to 100 ISO ppm (black/color)
Connectivity	USB, Ethernet, Wi-Fi, Wi-Fi Direct
Scanner Type	Color Flatbed / ADF
Recommended Monthly Page Volume	Up to 100, 000 pages
Supported Paper Sizes	Letter, Legal, A4
Ink Cartridge Configuration	4 individual ink cartridges (Black, Cyan, Magenta, Yellow)