Epson WF-7620 Series Service Manual page 83

Epson WF-7620/7610/7110 series
Case of WF-7110 series
1. From a power-off status, push "Power on button" while pushing "Paper setup button", "Left 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, push "OK button" to turn off
the printer.
Disassembly/Reassembly
Power on button Paper setup button Left button
EPSON ROM : IPLF
Program Update
SUM xxxx/xxxx
VER ASxxxx/xx.xx
Stop button
Revision B
83
Confidential