WARNING: To login into the EWS (Embedded Web Service) you need to point a browser to the printer URL using the IP address. Do not use the name eventually assigned by your DNS server or a static name defined e.g. with a static entry into the hosts file: in this case the login will fail wihtout any error message (System Firmware Version V3.82.01.14 FEB-04-2022, UP Version 1.16.7.20190114.141254, Engine Firmware Version V1.00.14 2019-03-04, UI Firmware Version V3.79.05.13).

• Turn on the printer.
• On the printer control panel, press the Menu button (three dots in line).
• Select System Setup (right arrow), and then press OK.
• Select Report (right arrow) and then press OK.
• Select Network Configuration (right arrow) and then press OK.
• Select Yes, and then press OK.
• A Configuration report prints.

The web server password are located under EWS Information, PIN number.

Other useful reports are: Configuration, Supplies Info, Usage Counter, …

scanimage --device-name 'escl:https://192.168.3.3:443' \
    --buffer-size=1M --format=tiff \
    --batch='page_%03d.tif' --batch-start 1 --batch-count 1 \
    --mode 'Color' \
    --resolution='300' \
    --source='Flatbed'