Epson DS-770 II User Manual

Scanned Image Problems
Straight Lines Appear when Scanning from ADF
❏ Clean the ADF.
Straight lines may appear in the image when trash or dirt gets into the ADF.
❏ Remove any trash or dirt that adheres to the original.
❏ Using Detect Glass Dirt feature, alert message appears when dirt is detected on the scanner glass.
Select Scanner Setting tab and then select On-High or On-Low from Detect Glass Dirt in Epson Scan 2
Utility .
When an alert is displayed, clean the glass surfaces inside your scanner using a genuine Epson cleaning kit or a
so cloth.
Note:
❏ Depending on the dirt, it may not be detected correctly.
❏ If the detection does not work correctly, change the setting.
Select On-High if the dirt is not detected. Select On-Low or
O
if the alert is displayed by a misdetection.
Related Information
& “Cleaning Inside the Scanner” on page 148
Glass Dirt Alert Does Not Disappear
If the glass dirt alert screen appears
aer
cleaning the inside of the scanner, check the glass surface again. If there
are scratches on the glass, they will be detected as a glass dirt.
Glass part will be required to replace. Contact your local dealer to repair.
Colors Are Uneven in the Scanned Image
Solving Problems > Scanned Image Problems > Colors Are Uneven in the Scanned Image
169

Epson DS-770 II Specifications

General

Optical Resolution	600 dpi
ADF Capacity	100 sheets
Scan Speed	45 ppm / 90 ipm
Connectivity	USB 3.0
Duplex Scanning	Yes
Ultrasonic Double Feed Detection	Yes
Scanning Method	Contact Image Sensor (CIS)
Scan Speed (Color, A4, 300 dpi)	45 ppm
Scan Speed (Black & White, A4, 300 dpi)	45 ppm
Document Feeder Capacity	100 sheets
Interface	USB 3.0
Supported Operating Systems	Windows, Mac OS
Scanner Type	Sheetfed
Max Document Size	215.9 mm x 6096 mm
Grayscale Depth	10-bit
Maximum Resolution	1200 dpi
Maximum Document Size	215.9 mm x 6096 mm
Minimum Document Size	50.8 mm x 50.8 mm
Color Depth	Input: 30 Bits Colour / 10 Bits Monochrome , Output: 24 Bits Colour / 8 Bits Monochrome