Confidential
Disassembly/Reassembly 83
Epson WF-7620/7610/7110 series Revision B
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.
Stop buttonLeft buttonPaper setup buttonPower on button
EPSON ROM : IPLF
Program Update
SUM xxxx/xxxx
VER ASxxxx/xx.xx