ViewSonic LS740HD User Guide English - Page 48

Security, HDMI CEC, Security Timer

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Menu Security HDMI CEC Test Pattern Description Security Enable or disable a password prompt before using the projector. NOTE: The default password is: 1234 Security Timer Set the amount of time the projector can be used. Once this time has elapsed you will be requested to enter your password again. Change Password Set or modify the password. NOTE: Please follow the OSD message to input the current password first, then enter a new password (security code). Confirm the new password by entering the new password again. When you connect HDMI CEC-compatible devices to the projector with HDMI cables, you can control them on the same power on or power off status using the HDMI CEC control feature in the projector's OSD. This lets one device or multiple devices in a group power on or power off via HDMI CEC in a typical configuration. NOTE: • 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 an HDMI cable, and its CEC function is turned on. • If both HDMI 1 and HDMI 2 ports are occupied, the CEC function will not be able to detect the correct source. • Depending on the connected device, the CEC function may not work. Select the test pattern from green grid, magenta grid, white grid, white, test card or disable this function (off). 48

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48
Menu
Descrip°on
Security
Security
Enable or disable a password prompt before using the
projector.
NOTE:
The default password is:
1234
Security Timer
Set the amount of °me the projector can be used. Once
this °me has elapsed you will be requested to enter your
password again.
Change Password
Set or modify the password.
NOTE:
Please follow the OSD message to input the
current password first, then enter a new
password (security code). Confirm the new
password by entering the new password again.
HDMI CEC
When you connect HDMI CEC-compa°ble devices to the
projector with HDMI cables, you can control them on the
same power on or power off status using the HDMI CEC
control feature in the projector’s OSD. This lets one device or
mul°ple devices in a group power on or power off via HDMI
CEC in a typical configura°on.
NOTE:
•
In order for the CEC func°on to work properly,
make sure that the device is correctly
connected to the
HDMI
input of the projector
via an HDMI cable, and its CEC func°on is
turned on.
• If both
HDMI 1
and
HDMI 2
ports are
occupied,
the CEC func°on will not be able to
detect the correct source.
• Depending on the connected device, the CEC
func°on may not work.
Test Pa±ern
Select the test pa±ern from green grid, magenta grid, white
grid, white, test card or disable this func°on (off).