![background image](http://html.mh-extra.com/html/benq/rp552/rp552_user-manual_2733794030.webp)
Basic operations
26
Switching input signals
To select an input signal do either one of the following:
• Press the
INPUT
button on the remote control.
• Press the
Menu
button on the front panel.
• Drag the
General Setting
menu up from the bottom-center of the
screen.
Downloading software
BenQ may periodically release software updates that may add functions or applications
associated with your display.
To check if there is a software update available for your
device or to obtain the software license key, please visit
http://DSdownload.BenQ.com
.
Then enter the serial number (can be found on the sticker attached on the back of the
display) and click
OK
to access the Software download page.
The users can keep pushing
Eye Care
on the OSD menu and
Classroom
under color temp.
Eye Care
and
Classroom
will be shown with the low blue light mode and the flicker free
function. In
Eye Care
mode, the default value of
Brightness
and
Contrast
both are 50 and
the default value of Backlight is 10.