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E-31
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-34.
(1) Select “Security Lock” in the “Option” menu and set it to “Enable”.
The menu closes and the password registration display appears.
VIDEO
FREEZE
MUTE
ECO
VOL KSTN ZOOM
CANCEL QUICK
MENU
ENTER
COMPUTER
QUICK
COLOR ADJ
ASPECT
AUTO
POWER/
STANDBY
(2) Register using the (four) input buttons.
Be sure to input a 4-digit number.
Example: Registering the password “3221”
Supposing that the input buttons are substituted by number buttons, the
substitution will be:
FREEZE button........................ “1”
MUTE button............................ “2”
ECO button .............................. “3”
QUICK COLOR ADJ button ..... “4”
(1) When input button “ECO” is pressed, an “
*
” (asterisk) is entered for the
first digit.
Continuing, pressing the “MUTE” “MUTE” “FREEZE” input buttons will
enter asterisks in the remainder of the four digits.
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) 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.
Input buttons