Lumens Technology PS760 - Manual (Page 37)

English - 36
7.23 I would like to lock/unlock keys
Press and hold [AUTO TUNE] on the control panel for 2 seconds to lock
keys. To unlock keys, repeat the above procedure.
When the keys are locked, the LED indicator of [ENTER]
on the remote control will light up red.
This function applies to the keys of the control panel
only. The remote control can still be used. If you use the remote
control to turn off the power, the keys will be unlocked
automatically after reboot.
7.24 I would like to resume the factory default settings
(Factory Reset)
7.24.1 Using OSD menu
1. Press [MENU] on the remote control or control panel to enter the
setting menu.
2. Press [] or [] to select [Advanced] menu.
3. Press [] to select [Factory Reset].
4. Press [] or [] to select [Yes].
5. Press [ENTER] to activate.
7.24.2 Use Compound Key
1. Use the control panel, and press [ENTER + AUTO TUNE]
simultaneously to restore the initial value.
7.25 I would like to change the Start Video/Off Video
The file size of the Start Video/Off Video should be less than
5MB and the AVI file in H.264 compression format should be used.
7.25.1 Changing the Start Video
1. Press [ENTER] + [] on the control panel to enter Service Menu.
2. Press [] or[] to select [Pwr On] menu.
3. Press [] to [Image Select] and press [ENTER] to read the saved file.
4. Press [] or [] or [] or [] to select the picture file and press