ViewSonic PJD7822HDL User Guide - Page 43

Using the CEC function

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To activate the High Altitude Mode: 1. Press MENU/EXIT on the projector or Menu on the remote control and then press / until the SYSTEM SETTING: ADVANCED menu is highlighted. Notice We recommend you use the High Altitude mode by selecting it whenever your environment is higher than 1500 m. Do you want to turn High Altitude Mode ON? 2. Press to highlight High Altitude Mode and Yes No press / to select On. A confirmation message is displayed. 3. Highlight Yes and press MODE/ENTER on the projector or Enter on the remote control. 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. Using the CEC function This projector supports CEC (Consumer Electronics Control) function for synchronized power on/off operation via HDMI connection. That is, if a device that also supports CEC function is connected to the HDMI input of the projector, when the projector's power is turned off, the power of the connected device will also be turned off automatically. When the power of the connected device is turned on, the projector's power will be turned on automatically. To turn on the CEC function: 1. Press MENU/EXIT on the projector or Menu on the remote control to open the OnScreen Display (OSD) menu. 2. Go to the SYSTEM SETTING: BASIC > CEC menu. 3. Press / to select On. • In order for the CEC function to work properly, make sure that the device is correctly connected to the HDMI input of the projector via a HDMI cable, and its CEC function is turned on. • Depending on the connected device, the CEC function may not work. 36

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36
To activate the
High Altitude Mode
:
1.
Press
MENU/EXIT
on the projector or
Menu
on
the remote control and then press
/
until the
SYSTEM SETTING: ADVANCED
menu is
highlighted.
2.
Press
to highlight
High Altitude Mode
and
press
/
to select
On
. A confirmation
message is displayed.
3.
Highlight
Yes
and press
MODE/ENTER
on the projector or
Enter
on the remote
control.
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.
Using the CEC function
This projector supports CEC (Consumer Electronics Control) function for synchronized
power on/off operation via HDMI connection. That is, if a device that also supports CEC
function is connected to the HDMI input of the projector, when the projector’s power is
turned off, the power of the connected device will also be turned off automatically. When
the power of the connected device is turned on, the projector’s power will be turned on
automatically.
To turn on the CEC function:
1.
Press
MENU/EXIT
on the projector or
Menu
on the remote control to open the On-
Screen Display (OSD) menu.
2.
Go to the
SYSTEM SETTING: BASIC
>
CEC
menu.
3.
Press
/
to select
On
.
•
In order for the CEC function to work properly, make sure that the device is correctly
connected to the HDMI input of the projector via a HDMI cable, and its CEC function is
turned on.
•
Depending on the connected device, the CEC function may not work.
We recommend you use the High Altitude
mode by selecting it whenever your
environment is higher than 1500 m.
Yes
No
Notice
Do you want to turn High Altitude
Mode ON?