46
OPTION menu 
Item Description
SERVICE
(continued)
KEY LOCK
Using the Ÿ/ź buttons turns on/off the key lock feature. When ON 
is selected, the buttons on the projector except the STANDBY/ON
button are locked.
ON
Ù
 OFF
• Please use this function to prevent tampering or accidental 
operation. This function does not have any effect on the remote 
control.
REMOTE FREQ.
(1) Use the Ÿ/ź button to change the projector’s remote sensor 
frequency setting ( 
4).
1:NORMAL 
Ù
 2:HIGH
(2) Use the Ż/Ź button to change the 
projector’s remote sensor on or off.
ON
Ù
 OFF
The factory default setting is for both 1:NORMAL and 2:HIGH to 
be on. If the remote control does not function correctly, set the this 
to either only 1 or only 2 as described in Remote Control Settings 
(
13).
Neither can be turned off at the same time.
INFORMATION
Selecting this item displays a dialog titled “INPUT_INFORMATION”. 
It shows the information about the current input.
• The “FRAME LOCK” message on the dialog means the frame lock 
function is working. 
• This item can’t be selected for no signal and sync out.
• When the MY TEXT DISPLAY is set to ON, the MY TEXT is 
displayed together with the input information in the INPUT_
INFORMATION box ( 
51).
FACTORY RESET
Selecting OK using the
Ź button performs this function. By this 
function, all the items in all of menus will collectively return to the 
initial setting. Note that the items LAMP TIME, FILTER TIME, 
LANGUAGE, FILTER MESSAGE and SECURITY settings are not 
reset.
CANCEL
Ö
OK