Epson WF-7620 Series Service Manual

Confidential
Disassembly/Reassembly 82
Epson WF-7620/7610/7110 series Revision B
4.4 Firmware Update
This section describes how to update the firmware of the printer.
Firmware update procedure
 Case of WF-7620/WF-7610 series
1. From a Power-off status, push “Power on button” while pushing “Home button”, “No.1 button” and
“Stop button” (Until a message is displayed on the LCD)
<Panel condition when PC starts normally>
The following message is displayed on the LCD and all LEDs light.
2. Start the exclusive firmware update program and select the latest firmware data to rewrite it.
3. After the firmware update is completed and the following message is displayed and also all LEDs light, push
“No.0 button” to turn off the printer.
 The start-up method of the firmware update mode differs depending on the panel type
mounted on the printer, so refer to the appropriate start-up method.
 If any error occurs during a firmware update and all LEDs light, disconnect the power
cable and update it again.
Stop buttonNo.1 buttonHome buttonPower on button
EPSON PRINTER ROM
Program Update Mode
IPLx
Program Update Mode
FINISHED
ROM1 FIXSUM xxxx
ROM2 FIXSUM xxxx
ROM3 FIXSUM xxxx
ROM3 VERSION xxxxx
ROM1 VERSION xxxx
ROM2 VERSION xx.xx.xxx

Epson WF-7620 Series Specifications

General

Functions	Print, Copy, Scan, Fax
Max Print Resolution	4800 x 2400 dpi
Automatic Duplex Printing	Yes
Scanner Type	Flatbed, ADF
Max Scan Resolution	1200 x 2400 dpi
ADF Capacity	35 sheets
Wireless Printing	Yes
Display	4.3" Color Touchscreen
Number of Paper Trays	2
Ink Type	DURABrite Ultra pigment ink
Fax Memory	Up to 180 pages
Fax Transmission Speed	33.6 Kbps
Print Technology	PrecisionCore Inkjet
Max Paper Size	13 x 19 inch (A3+)
Connectivity	USB, Ethernet, Wi-Fi, Wi-Fi Direct
Input Paper Capacity	250 sheets
Mobile Printing	Epson Connect, Apple AirPrint, Google Cloud Print
Maximum Scan Area	11.7 x 17 inches
Ink Cartridge Configuration	4 individual ink cartridges (Black, Cyan, Magenta, Yellow)
Print Speed (ISO)	Black: 18 ppm, Color: 10 ppm
Dimensions	22.3 x 19.1 x 13.4 inches