FIREFOX:
Locate the IP address of your printer (shown on the startup page or configuration page)
Open Firefox;
MAC OSX - Go to the File menu and select Preferences
WINDOWS - Go to the Tools menu and select Options
Click the Advanced (gear icon) across the top of the window
Select the Network tab and click the Settings button
Type the IP address of the printer into the field labeled "No proxy for:"
Click ok, restart FireFox and type the printer IP address to access the internal web page.
SAFARI (Mac OS)
Locate the IP address of your printer (shown on the startup page or configuration page)
Open Safari; Go to the File menu and select Preferences
Click the Advanced (gear icon) across the top of the window
Locate Proxies and select Change Settings; this will open the Network preferences
Type the IP address of the printer into the field labeled "Bypass proxy settings for these Hosts & Domains:"
Click Apply Now, restart Safari and type the printer IP address to access the internal web page.
INTERNET EXPLORER (Windows)
Locate the IP address of your printer (shown on the startup page or configuration page)
Open Internet Explorer; Go to the Tools menu and select Internet Options
Select the Connections tab and click the LAN Settings button
Under the Proxy Settings area; click the Advanced button
Type the IP address of the printer into the field labeled "Exceptions"
Click ok, restart Internet Explorer and type the printer IP address to access the internal web page.