Hitachi ED-A111 user manual FAN Speed, Ghost, Filter Message

OPTION menu

OPTION menu (continued)

Item	Description
	FAN SPEED
	Using the ▲/▼ buttons the rotation speed of the
	cooling fans. The HIGH is the mode for use at
	highlands etc. Note that the projector is noisier when
	the HIGH is selected.
	HIGH ó NORMAL
	AUTO ADJUST
	Using the ▲/▼ buttons to select one of the mode.
	When the DISABLE is selected, the H/V.POSITION,
	H.SIZE and H.PHASE will be set to the default value
	if the automatic adjustment function is executed.
	FINE ó FAST ó DISABLE
	FINE: Finer tuning including H.SIZE adjustment.
	FAST: Faster tuning, setting H.SIZE to prearranged data for the
	input signal.
	• Depending on conditions, such as input image, signal cable to
	the projector, environment around the projector, etc., the automatic
	adjustment may not work correctly. In such a case, please
	choose DISABLE to disable the automatic adjustment, and make
SERVICE	adjustment manually.
	GHOST
(continued)
	1. Select a color element of ghost using the ◄/►
	buttons.
	2. Adjust the selected element using the ▲/▼ buttons
	to disappear ghost.
	FILTER MESSAGE
	Use the ▲/▼ button to set the timer for the interval to
	show the message for cleaning up the air-filter.
	500h ó 1000h ó 1500h ó 2000h ó TURN OFF

After choosing an item except TURN OFF, the message “REMINDER *** HRS PASSED AFTER THE LAST FILTER CHECK” will appear after the timer reaches the interval time set by this feature (64).

When the TURN 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 check and clean the air-filter periodically, even if there is no message. If the air-filter becomes to be blocked by dust or others, 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 air-filter.

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