NEC LT280 User Manual page 54

7. Enter an alphanumeric keyword using the Software keyboard
For example, to enter "1234", follow the steps 7-1 to 7-4 below.
NOTE:
• Please make a note of your keyword.
• Do not use spaces (SP) in your keyword.
7-1. Highlight the number "1" and press the ENTER button.
The asterisk " t " will be displayed in the Keyword entry box.
7-2. Press the SELECT
The asterisk " tt " will be displayed in the Keyword entry box.
7-3. For "3" and "4", use the same procedure as step 7-2.
The asterisk " tttt " will be displayed in the Keyword entry box.
7-4. Press the SELECT
The Software keyboard will disappear.
8. Press the SELECT
9. Press the SELECT
The confirmation screen will be displayed.
10 .Select [Yes] and press the ENTER button.
The Security Function is now enabled.
NOTE: A PC card can be used as a protect key. You can skip the keyword entry by inserting a registered PC card when turning on the
projector. ( page 82)
button once to highlight "2" and press the ENTER button.
button to highlight [OK] and press the ENTER button.
button once to highlight [Off] and press the SELECT
button to highlight [OK] and press the ENTER button.
44
4. Convenient Features
button to highlight [On].