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IBM ED-X10/ED-X12 lifetime, extremely low level, not properly adjusted, The lens is dirty or misty, The WHISPER function is working

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Troubleshooting

Phenomena that may be easy to be mistaken for machine defects (continued)

	Phenomenon	Cases not involving a machine defect	Reference
	Phenomenon	Cases not involving a machine defect	page
			page

		The brightness and/or contrast are adjusted to an
		extremely low level.	25, 26
		Adjust BRIGHTNESS and/or CONTRAST settings to a	25, 26
		Adjust BRIGHTNESS and/or CONTRAST settings to a
	Pictures appear	higher level using the menu function.
	Pictures appear	The WHISPER function is working.	26, 35
	dark.	Select BRIGHT for the WHISPER item in the SETUP menu.	26, 35
		Select BRIGHT for the WHISPER item in the SETUP menu.
		The lamp is approaching the end of its product
		lifetime.	50, 51
		Replace the lamp.
		Either the focus and/or horizontal phase settings are
		not properly adjusted.	19, 30
	Pictures appear	Adjust the focus using the focus ring, and/or H PHASE	19, 30
	Pictures appear	Adjust the focus using the focus ring, and/or H PHASE
	blurry.	using the menu function.
		The lens is dirty or misty.	54
		Clean the lens referring to the section “Caring for the lens”.	54

NOTE • Although bright spots or dark spots may appear on the screen, this is a unique characteristic of liquid crystal displays, and it does not constitute or imply a machine defect.

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Contents

About this manual Content Projector features Preparations About contents of package Fastening the lens cover Part names Projector (*) About Restart switch: Control buttons Remote control Settingup Arrangement Adjusting the projector's elevator Using the Security Bar Connecting your devices Examples of connection with a computer Connecting to a monitor (output) Connecting to a speaker with amplifier (output) Examples of connection with a VCR/DVD player Connecting power supply Remote control Putting batteries Using the remote control Power on/off Turning on the power Turning off the power Operating Adjusting the volume Temporarily muting the sound Selecting an input signal Searching an input signal Selecting an aspect ratio Adjusting the zoom and focus Using the automatic adjustment feature Adjusting the position Correcting the keystone distortions Using the magnify feature Freezing the screen Temporarily blanking the screen Operating the computer screen Multifunctionalsettings Using the menu function EASY Menu EASY Menu (continued) PICTUREMenu PICTURE Menu (continued) Page IMAGEMenu IMAGE Menu (continued) INPUTMenu INPUT Menu (continued) Page SETUP Menu SETUP Menu (continued) SCREEN Menu SCREEN Menu (continued) below Page OPTION Menu OPTION Menu (continued) Page Page 1.Using Security Features 2. Using the MyScreen PASSWORD Function PASSWORD 3. Using the PIN LOCK Function Page 4. Using the Transition Detector Function Transition Detector Page Lamp WARNING Lamp (continued) Type number = DT00757 In the case of replacement by yourself Air filter Air filter (continued) Other care Troubleshooting Related messages Regarding the indicator lamps Regarding the indicator lamps (continued) The cooling fan is not operating There is a possibility that the interior portion has become heated It is time to clean the air filter Phenomena that may be easy to be mistaken for machine defects operation sometimes resolves your problem If the situation cannot be corrected the projector will restart The electrical power cord is not plugged in Phenomena that may be easy to be mistaken for machine defects (continued) The MUTE function is working The volume is adjusted to an extremely low level The AUDIO setting is not correct The lens cap is attached The brightness and/or contrast are adjusted to an extremely low level The WHISPER function is working The lamp is approaching the end of its product lifetime Warranty and after-service Specifications Specifications (continued)