Epson DS-520 User Manual

• OS X: Open the Applications folder, click Epson Software, and click EPSON Scan Settings.
3. Click Maintenance.
You see a screen like this:
4. You can check the scanner roller counter by reading the number in the Number of Scans field. If the
number of scans exceeds the Life Cycle of the rollers, it is time to replace the rollers.
5. Click OK.
Parent topic: Cleaning and Transporting Your Scanner
Replacing the Scanner Rollers
Replace the scanner rollers after you have scanned 100,000 times. Check the scanner roller counter to
see when you need to replace the rollers.
1. Turn off the scanner.
2. Unplug the AC adapter.
3. Disconnect any connected cables.
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Epson DS-520 Specifications

General

Duplex Scanning	Yes
Optical Resolution	600 dpi
Maximum Resolution	1200 dpi
ADF Capacity	50 sheets
Interface	USB 2.0
Maximum Document Size	8.5" x 72"
Daily Duty Cycle	3000 pages
Power Consumption	3.5 W (Ready)
Supported Operating Systems	Windows, macOS