BenQ MX620ST Short-Throw HD 3D Wireless Projector MX620 User Manual - Page 34

Adjusting the sound, Using the test pattern, Power On/Off Ring Tone

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2. Press to highlight High Altitude Mode and press / select On. A confirmation message appears. 3. Highlight Yes and press MODE/ENTER. Operation under "High Altitude Mode" may cause a higher decibel operating noise level because of increased fan speed necessary to improve overall system cooling and performance. If you use this projector under other extreme conditions excluding the above, it may display auto shut-down symptoms, which is designed to protect your projector from overheating. In cases like this, you should switch to High Altitude mode to solve these symptoms. However, this is not to state that this projector can operate under any and all harsh or extreme conditions. Adjusting the sound The sound adjustments made as below will have an effect on the projector speaker(s). Be sure you have made a correct connection to the projector audio input. See "Connection" on page 16 for how the audio input is connected. Muting the sound To temporarily turn off the sound: 1. Press MENU/EXIT and then press / until the SYSTEM SETUP: Advanced menu is highlighted. 2. Press to highlight Audio Settings and press MODE/ENTER. The Audio Settings page appears. 3. Highlight Mute and press / to select On. If available, you can also press Mute on the remote control to toggle projector audio between on and off. Adjusting the sound level To adjust the sound level, press Volume +/- or 1. Repeat steps 1-2 above. 2. Press to highlight Volume and press / / , or: to select a desired sound level. Turning off the Power On/Off Ring Tone To turn off the ring tone: 1. Repeat steps 1-2 above. 2. Press to highlight Power On/Off Ring Tone and press / to select Off. The only way to change Power On/Off Ring Tone is setting On or Off here. Setting the sound mute or changing the sound level will not affect the Power On/Off Ring Tone. Using the test pattern The projector is able to display the grid test pattern. It helps you adjust the image size and focus and check that the projected image is free from distortion. To display the test pattern, open the OSD menu and go to the SYSTEM SETUP: Advanced > Test Pattern and press / to select On. 34 Operation

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Operation
34
2.
Press
to highlight
High Altitude Mode
and press
/
select
On
. A
confirmation message appears.
3.
Highlight
Yes
and press
MODE/ENTER
.
Operation under "
High Altitude Mode
" may cause a higher decibel operating noise level
because of increased fan speed necessary to improve overall system cooling and
performance.
If you use this projector under other extreme conditions excluding the above, it may
display auto shut-down symptoms, which is designed to protect your projector from over-
heating. In cases like this, you should switch to High Altitude mode to solve these
symptoms. However, this is not to state that this projector can operate under any and all
harsh or extreme conditions.
Adjusting the sound
The sound adjustments made as below will have an effect on the projector speaker(s). Be
sure you have made a correct connection to the projector audio input. See
"Connection"
on page 16
for how the audio input is connected.
Muting the sound
To temporarily turn off the sound:
1.
Press
MENU/EXIT
and then press
/
until the
SYSTEM SETUP: Advanced
menu is highlighted.
2.
Press
to highlight
Audio Settings
and press
MODE/ENTER
. The
Audio
Settings
page appears.
3.
Highlight
Mute
and press
/
to select
On
.
If available, you can also press
Mute
on the remote control to toggle projector audio between on and off.
Adjusting the sound level
To adjust the sound level, press
Volume +/-
or
/
, or:
1.
Repeat steps 1-2 above.
2.
Press
to highlight
Volume
and press
/
to select a desired sound level.
Turning off the
Power On/Off Ring Tone
To turn off the ring tone:
1.
Repeat steps 1-2 above.
2.
Press
to highlight
Power On/Off Ring Tone
and press
/
to select
Off
.
The only way to change
Power On/Off Ring Tone
is setting On or Off here. Setting the sound mute or
changing the sound level will not affect the
Power On/Off Ring Tone
.
Using the test pattern
The projector is able to display the grid test
pattern. It helps you adjust the image size and
focus and check that the projected image is free
from distortion.
To display the test pattern, open the OSD menu
and go to the
SYSTEM SETUP: Advanced
>
Test Pattern
and press
/
to select
On
.