Hitachi ED-A220N user manual KEY Lock, Lens Door Lock, Lens Door Open, Lens Door Close

OPTION menu

Item Description

KEY LOCK

(1)Use the ▲/▼ buttons to select CONTROL PANEL or REMOTE CONTROL.

(2)Use the ◄/► buttons to turn the key lock function on/off. When ON is selected, all buttons on the projector or remote control except the STANDBY/ON button are locked.

• Please use this function to prevent tampering or accidental operation.

• It is not possible to set both CONTROL PANEL and REMOTE CONTROL to ON.

LENS DOOR LOCK

Use the ▲/▼ cursor buttons to turn on/off the LENS DOOR LOCK function. Set LENS DOOR LOCK to ON to keep the lens door open even when power is turned off. Follow cautions below when you set LENS DOOR LOCK to ON and keep the lens door open all the time.

•Do not apply excessive force on or allow impact to the lens door,

SERVICE as it incorporates a mirror.

(continued)	• Keep the projector out of the reach of children.
	• Never touch a lens door or mirror. If the mirror is broken, the
	projected image will be distorted. Close the lens door, and contact
	your dealer.
	When the LENS DOOR LOCK is set to ON and the lens door is
	not open completely for some reason, the image may shift or have
	keystone distortion. In that case use the LENS DOOR OPEN
	function ( below) to open the lens door completely.
	LENS DOOR OPEN
	Use the LENS DOOR OPEN function to open the lens door if not
	open completely for some reason such as cleaning.
	LENS DOOR CLOSE
	Use the LENS DOOR CLOSE function to temporarily close the lens
	door when LENS DOOR LOCK is set to ON. Note that the lamp will
	be turned off when the lens door is closed. Press the STANDBY/ON
	button on the projector or the remote control to open the lens door
	and start the projector again.

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