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Epson WF-7840 Series User Manual

Epson WF-7840 Series
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1.
Select Settings on the home screen.
2.
Select General Settings > System Administration > Firmware Update > Update.
Note:
Select Notication > On to set the printer to regularly check for available rmware updates.
3.
Check the message displayed on the screen and start searching for available updates.
4.
If a message is displayed on the LCD screen informing you that a rmware update is available, follow the on-
screen instructions to start the update.
c
Important:
Do not turn o or unplug the printer until the update is complete; otherwise, the printer may malfunction.
If the rmware update is not completed or is unsuccessful, the printer does not start up normally and
"Recovery Mode" is displayed on the LCD screen the next time the printer is turned on. In this situation, you
need to update the rmware again using a computer. Connect the printer to the computer with a USB cable.
While "Recovery Mode" is displayed on the printer, you cannot update the rmware over a network
connection. On the computer, access your local Epson website, and then download the latest printer
rmware. See the instructions on the website for the next steps.
Updating Firmware Using Web Cong
When the printer can connect to the Internet, you can update the rmware from Web Cong.
1.
Access Web Cong and select the Device Management tab > Firmware Update.
2.
Click Start, and then follow the on-screen instructions.
e rmware conrmation starts, and the rmware information is displayed if the updated rmware exists.
Note:
You can also update the rmware using Epson Device Admin. You can visually conrm the rmware information on the
device list. It is useful when you want to update multiple devices' rmware. See the Epson Device Admin guide or help for
more details.
Updating Firmware without Connecting to the Internet
You can download the device's rmware from Epson website on the computer, and then connect the device and the
computer by USB cable to update the rmware. If you cannot update over the network, try this method.
1.
Access Epson website and download the rmware.
2.
Connect the computer that contains the downloaded rmware to the printer by USB cable.
3.
Double-click the downloaded .exe le.
Epson Firmware Updater starts.
4.
Follow the on-screen instructions.
Maintaining the Printer
>
Installing or Uninstalling Applications Separately
>
Updating Applications and Firm
164

Table of Contents

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Epson WF-7840 Series Specifications

General IconGeneral
Print Resolution4800 x 2400 dpi
Max Print Size13" x 19"
Duplex PrintingYes
Scanner TypeFlatbed, ADF
Scan Resolution1200 x 2400 dpi
ConnectivityUSB, Ethernet, Wi-Fi, Wi-Fi Direct
Display4.3" Color Touchscreen
CategoryPrinter
FunctionsPrint, Copy, Scan, Fax
Maximum Paper Size13" x 19"
Input Paper Capacity250 sheets
ADF Capacity50 sheets
Print TechnologyPrecisionCore
Print Speed Black25 ppm
Print Speed Color12 ppm
Paper Capacity250 sheets
Printing TechnologyPrecisionCore
Mobile PrintingApple AirPrint, Mopria Print Service, Epson Connect
Paper SizesA4, A5, Letter, Legal
Paper Capacity Maximum500 sheets
Monthly Duty Cycle50, 000 pages
Product TypeAll-in-One Printer

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