Acer B248Y User Manual page 32

monitor controls to be sent via software.
10. ProxiSense: ProxiSense works on principle of transmission and reception of harmless
"infrared" signals in order to detect user-presence.
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Note:
• The ProxiSense is set to (Range 1 to Range 3), tolerance is (+/-) 20 cm and
ACM is off.
• Three status (No signal, no cable connection and out of range) does not
support ProxiSense.
• The ProxiSense controls the PWM to 50% (current OSD Brightness
parameter) or into the power saving state, and then press any key to restore
the PWM to the normal value.
• Power The detection range of the Sensor is in the middle, the upper and
lower angles are ignored.
11. Rest Reminder: ProxiSense is set Range1~Range3 then Rest Reminder can be control
(Off ~ 100Mins), Rest Reminder default is Off.
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Note:
• ProxiSense must be set to Range 1 and Range 3 before the Rest Reminder
can be opened for selection (Off /20 Mins /40 Mins /60 Mins /80 Mins /100
Mins ), The default setting is Off to not remind.
• Reminder message will display in the middle of the screen, press any
key except the power button to hide the message, The Duration time of
Reminder message depend on OSD Timeout function.
• When set to (20 Mins ~ 100 Mins), because the ProxiSense continues to
detect people, it will continue to time. When the set time is reached, the
Reminder Message will be displayed, will be displayed, as shown in the
figure above.
12. HDMI Black level setting.
13. Quick start mode: Select Off or On. Turn on to speed up boot speed.
14. USB Port Select:Select the USB Port from B-Type and C-Type.
15. USB 3.0: Default is "Off".You can choose "On",when resolution support 2560x1440-
170Hz.(DP ALT only).
16. Select Power-off USB charge ON/OFF to enable/disable Power-off USB charge
function.