58
OPTION menu
Item Description
SERVICE
(continued)
GHOST
Adjust the settings using the ▲/▼ buttons to eliminate ghosting.
FILTER MESSAGE
Use the ▲/▼ button to set the timer for notifying by the message 
when to replace the filter unit 
100h 
 200h 
 500h 
 1000h 
 2000h 
 5000h 
 OFF
After choosing an item except OFF, the message “REMINDER *** 
HRS PASSED ....” will appear after the timer reaches the interval 
time set by this feature (
100). 
When the OFF is chosen, the message will not appear. Utilize this 
feature to keep the air filter clean, setting the suitable time according 
to your environment of this projector.
• Please take care of the filter unit periodically, even if there is 
no message. If the air filter becomes to be blocked by dust or 
other matter, the internal temperature will rise, which could cause 
malfunction, or reduce the lifetime of the projector.
• Please be careful with the operating environment of the projector 
and the condition of the filter unit.
KEY LOCK
(1)  Use the ▲/▼ buttons to choose the operations control.
CONTROL PANEL 
 REMOTE CONTROL
(2)  
Use the ◄/► buttons to select ON or OFF.
ON 
 OFF
Selecting ON in Step 2 locks the buttons except STANDBY/ON on 
the operations control selected in Step 1. Selecting OFF releases 
the locked buttons on the operations control selected in Step 1.
• Please use this function to prevent tampering or accidental 
operation. 
REMOTE FREQ.
(1)  Use the ▲/▼ button to change the projector's remote sensor 
frequency setting (
4, 17).
1:NORMAL 
 2:HIGH
(2)  Use the ◄/► button to change the 
projector's remote sensor on or off.
ON 
 OFF
The factory default setting is for both 1:NORMAL and 2:HIGH to be 
on. If the remote control does not function correctly, disable either of 
them.
It's not possible to disable both options at the same time.
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