PLUS Vision U4-237 - Manual (Page 32)

E-32
General Operation
Protecting the Projector with the Security Lock
A password can be registered and the security lock set in order to protect the projector from unauthorized use.
Registering the password
The password is registered using the menus. For instructions on operating the menus, see “Menu Operation Method” on E-35.
(1) Select “Security Lock” in the “Option” menu and set it to “Enable”.
The menu closes and the password registration display appears.
RGB
STANDBY
VIDEO
ASPECT
TIMER VOL KSTN ZOOM
QUICK
MENU
ENTER
Q
FREEZE MUTE ECO AUTO
CANCEL
1 2 3 4
Note:
The numbers you have input are not displayed. Be sure to write down the password
and store it in a safe place.
Note:
To cancel the number you have input, press the CANCEL button.
The asterisks disappear and the display returns to the input standby mode at the first
place.
To cancel the password registration mode, press the CANCEL button again. The “Pass-
word” display turns off.
This completes password registration.
The “Password” input display appears the next time the power is turned
on.
(2) Use the number buttons (1 to 4) to register the password.
Be sure to input a 4-digit number.
Example: Registering the password “2441”
(1) Press number button “2”. An “
* ” (asterisk) appears at the first place.
Next press number buttons “4”, “4” and “1” in that order. Asterisks ap-
pear in all four places.
(2) Input the password again. An “ * ” appears when the input number
matches. If there is a mistake, the asterisks turn off. Start over from step
(1) above.
If the password matches, the password registration display closes.