Epson DS-790WN User Manual page 4

Restore Default Settings. . . . . . . . . . . . . . . . . . 178
Firmware Update:. . . . . . . . . . . . . . . . . . . . . . 178
Device Information. . . . . . . . . . . . . . . . . . . . . . . 179
Scanner Maintenance. . . . . . . . . . . . . . . . . . . . . . 179
Roller Replacement Alert Setting. . . . . . . . . . . . . .180
Regular Cleaning Alert Settings. . . . . . . . . . . . . . 180
Maintenance
Cleaning Outside the Scanner. . . . . . . . . . . . . . . . 182
Cleaning Inside the Scanner. . . . . . . . . . . . . . . . . 182
Replacing the Roller Assembly Kit. . . . . . . . . . . . .187
Resetting the Number of Scans. . . . . . . . . . . . . . . 192
Energy Saving. . . . . . . . . . . . . . . . . . . . . . . . . . . 192
Transporting the Scanner. . . . . . . . . . . . . . . . . . . 192
Updating Applications and Firmware. . . . . . . . . . 193
Updating the Scanner's Firmware using the
Control Panel. . . . . . . . . . . . . . . . . . . . . . . . . .194
Updating Firmware Using Web Config. . . . . . . 195
Updating Firmware without Connecting to
the Internet. . . . . . . . . . . . . . . . . . . . . . . . . . . 195
Solving Problems
Scanner Problems. . . . . . . . . . . . . . . . . . . . . . . . 198
Checking Error Messages on the Control Panel. 198
The Scanner Does Not Turn On. . . . . . . . . . . . 198
Forgot Your Administrator's Password. . . . . . . .199
Problems when Preparing Network Scanning. . . . 199
Hints to Solving Problems. . . . . . . . . . . . . . . . .199
Cannot Access Web Config. . . . . . . . . . . . . . . . 199
Problems Starting Scanning. . . . . . . . . . . . . . . . . 201
Cannot Start Scanning from Computer. . . . . . . 201
Cannot Start Scanning from Smart Device. . . . .206
Cannot Save Scanned Images to the Shared
Folder. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 208
Cannot Send Scanned Images to the Cloud. . . . 210
Cannot Send Scanned Images to an Email. . . . . 210
Authentication Problems. . . . . . . . . . . . . . . . . . . 210
Forgot Your Password or ID Number. . . . . . . . .210
No Authentication Sound Is Emitted Even
When the Card Is Held Over the
Authentication Device. . . . . . . . . . . . . . . . . . . 211
Paper Feeding Problems. . . . . . . . . . . . . . . . . . . . 211
Multiple Originals Are Fed (Double Feed). . . . . 211
Removing Jammed Originals from the Scanner. 211
The Original Jams in the Scanner Frequently. . . 213
Paper Protection Does not Work Correctly. . . . 213
The Originals Get Dirty. . . . . . . . . . . . . . . . . . 213
Scanning Speed Slows Down when Scanning
Continuously. . . . . . . . . . . . . . . . . . . . . . . . . . 214
Scanning Takes a Long Time. . . . . . . . . . . . . . .214
Scanned Image Problems. . . . . . . . . . . . . . . . . . . 214
Straight Lines Appear when Scanning from
ADF. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 214
Glass Dirt Alert Does Not Disappear. . . . . . . . .215
Colors Are Uneven in the Scanned Image. . . . . 215
Expanding or Contracting the Scanned Image. . 215
Offset Appears in the Background of Images. . . 216
Scanned Image or Text is Blurred. . . . . . . . . . . 216
Moiré Patterns (Web-Like Shadows) Appear. . . 217
The Edge of the Original is Not Scanned
when Automatically Detecting the Size of the
Original. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .217
Character is not Recognized Correctly. . . . . . . .218
Cannot Solve Problems in the Scanned Image. . 218
Document Capture Pro Problems. . . . . . . . . . . . . 219
Uninstalling and Installing Applications. . . . . . . . 219
Uninstalling Your Applications. . . . . . . . . . . . . 219
Installing Your Applications. . . . . . . . . . . . . . . 220
Adding or Replacing the Computer or
Devices
Connecting to a Scanner that has been
Connected to the Network. . . . . . . . . . . . . . . . . . 222
Using a Network Scanner from a Second
Computer. . . . . . . . . . . . . . . . . . . . . . . . . . . . 222
Using a Network Scanner from a Smart Device. 223
Connecting a Smart Device and Scanner
Directly (Wi-Fi Direct). . . . . . . . . . . . . . . . . . . . . 223
About Wi-Fi Direct. . . . . . . . . . . . . . . . . . . . . 223
Connecting to a Smart Device using Wi-Fi
Direct. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 224
Disconnecting Wi-Fi Direct (Simple AP)
Connection. . . . . . . . . . . . . . . . . . . . . . . . . . . 224
Changing the Wi-Fi Direct (Simple AP)
Settings Such as the SSID. . . . . . . . . . . . . . . . . 224
Re-setting the Network Connection. . . . . . . . . . . 225
When Replacing the Wireless Router. . . . . . . . .225
When Changing the Computer. . . . . . . . . . . . . 226
Changing the Connection Method to the
Computer. . . . . . . . . . . . . . . . . . . . . . . . . . . . 227
Making Wi-Fi Settings from the Control Panel. .227
Checking the Network Connection Status. . . . . . . 230
Checking the Network Connection Status
from the Control Panel. . . . . . . . . . . . . . . . . . . 230
Checking the Network of the Computer
(Windows only). . . . . . . . . . . . . . . . . . . . . . . . 231
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