Management; Audio - Acer K138ST Series User Manual

18

Management

ECO Mode Choose "On" to dim the projector LED brightness which will lower
power consumption, extend the LED life and reduce noise. Choose
"Off" to return normal mode.
High Altitude Choose "On" to turn on High Altitude mode. Operate the fans at
full speed continuously to allow for proper high altitude cooling of
the projector.
•
Turn Off Mode
•
Auto Shutdown The projector will automatically shutdown when there is no signal
input after the allocated time. (default is 120 minutes)
AC Power On Choose "On" to power on projector while AC power plug in.
LED Calibration
Press
the white color fine tune process. It helps to adjust LED color
performance.

Audio

Volume
Volume Boost
BT Speaker
DTS Sound
Treble
Bass
Mute
Alarm Volume
Instant Off: Shuts down the projector without fan cooling.
Instant Resume: Resumes the system when the Power button
is pressed again within 2 minutes.
after choosing "Yes", please wait for 10 seconds to finish
•
Press to decrease the volume.
•
Press to increase the volume.
Choose "On" to increase volume for low volume content.
Adjust Bluetooth Headset Speaker. Show "Connected" or "Not-
Connected" and Press
•
Bluetooth: Turn on/off the Bluetooth.
•
Device Search: This function to list BT speakers (which is in
paring mode and with A2DP service) and connect manually
by user.
<Note> Internal speaker off while BT speaker connection is
connected successfully.
™
DTS Sound is a sound enrichment suite that includes several
post processing techniques to expand the sound image, enhance
bass, improve definition and add natural surround effects.
•
Choose "On" to enable DTS Sound.
•
Choose "Off" to disable DTS Sound.
Adjust tones of high frequency.
Adjust tones of low frequency.
•
Choose "On" to mute the volume.
•
Choose "Off" to restore the volume.
Select this function to adjust the volume of any warning
notifications.
, to enter pop-up menu.