Epson 830p 매뉴얼

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Fine-Tuning the Projector
Disable the projector’s buttons; this is useful, for example, if 
you’re projecting in a classroom and you want to ensure that no 
one touches the projector’s buttons while you’re using the remote 
control. See page 72. 
Enabling Password Protection
To prevent unauthorized use, you can assign the projector a password. 
If you do, a screen will appear requesting the password whenever the 
projector is plugged in and turned on. If an incorrect password is 
entered three times in succession, the projector’s operation is locked 
and the power cord must be disconnected and reinserted to redisplay 
the password screen. If an incorrect password is entered thirty times in 
succession, the user must contact Epson to unlock the projector. 
The default setting for the Password Protect function is 
OFF
. Follow 
these steps to turn password protection on:
1. Press the 
Freeze
 button on the remote control for about five 
seconds.
You see this screen:
2. Use the 
 pointer button to set 
Power ON Protect
 to 
ON
Then press 
Enter
.
3. Select 
Password
 and press 
Enter
.
4. When you see a message asking if you want to change the 
password, select 
Yes
 and press 
Enter
.
5. Press the 
Num
 button on the remote control. When it lights, the 
numeric keypad is activated.
note
If you leave the projector 
plugged in, the Password 
Protect Release screen will 
not appear. You only need a 
password if you unplug and 
reconnect the power cable.
caution
If you lose the remote 
control, you will not be able 
to enter the password. Keep 
the remote control in a safe 
place at all times.