Dukane 8793h user manual Ghost, Filter Message, KEY Lock

OPTION menu

Item	Description
	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 ó 200h ó 500h ó 1000h ó 2000h
	ó 3000h ó 4000h ó 5000h ó 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 (68).
	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

SERVICE no message. If the air filter becomes to be blocked by dust or

(continued)	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 ó REMOTE CONTROL
	(2)	Use the ◄/► buttons to select ON or OFF.
		ON ó 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.

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