Signal cables are not correctly connected

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 signal cables are not correctly connected.	9	~ 13
	Correctly connect the audio cables.	9	~ 13
	Correctly connect the audio cables.
	The MUTE function is working.		18
	Restore the sound pressing MUTE or VOLUME +/- button		18
	on the remote control.
Sound does not	The volume is adjusted to an extremely low level.	18, 42,
come out.	Adjust the volume to a higher level using the menu function		43
come out.	or the remote control.		43
	or the remote control.
	The AUDIO SOURCE/SPEAKER setting is not correct.		42
	Correctly set the AUDIO SOURCE/SPEAKER in AUDIO menu.		42
	Correctly set the AUDIO SOURCE/SPEAKER in AUDIO menu.
	The mode selected for HDMI AUDIO is not suitable.		43
	Check each of the two modes provided and select the suit-		43
	able one for your HDMI audio device.
	The lens cover is attached.		17
	Remove the lens cover.		17
	Remove the lens cover.
	The signal cables are not correctly connected.	9	~ 13
	Correctly connect the connection cables.	9	~ 13
	Correctly connect the connection cables.
	The brightness is adjusted to an extremely low level.		30
	Adjust BRIGHTNESS to a higher level using the menu function.		30

	The computer cannot detect the projector as a plug and play monitor.		9
	Make sure that the computer can detect a plug and play		9
	monitor using another plug and play monitor.
	The BLANK screen is displayed.		25
No pictures are	Press BLANK button on the remote control.		25
No pictures are	Press BLANK button on the remote control.
displayed.	The USB TYPE B port is selected as the picture input
	source even if MOUSE is selected for USB TYPE B.		51
	Select USB DISPLAY for USB TYPE B in OPTION menu to		51
	project the picture input to the port. Otherwise select other
	port for picture input.
	The projector does not recognize the USB storage
	device inserted into USB TYPE A port.
	Use the REMOVE USB function ﬁrst, remove the USB
	storage device, and then insert it into the port again.		12
	Before removing the USB storage device, be sure to use		12
	Before removing the USB storage device, be sure to use
	the REMOVE USB function on the thumbnail screen, which
	appears when the USB TYPE A port is selected as the input
	source.
(continued on next page)

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CP-X4011N, CP-X2511N, CP-X3011N specifications

The Hitachi CP-X3011N, CP-X2511N, and CP-X4011N are three prominent models in the lineup of projectors designed for educational and corporate environments. These projectors are celebrated for their reliability, performance, and advanced features, making them suitable for various presentation needs.

The CP-X3011N is characterized by a brightness of 3,100 lumens, which allows for clear and vibrant images even in well-lit environments. With a native XGA resolution of 1024 x 768, it delivers sharp images that are ideal for displaying detailed presentations and video content. The projector employs advanced technology such as a 3LCD system, which ensures accurate color reproduction and exceptional image quality. The lens operation is also notable, with a 1.2x optical zoom that provides flexibility in positioning.

In contrast, the CP-X2511N offers a slightly lower brightness at 2,600 lumens but maintains the same native XGA resolution. This projector is designed for environments where budget is a consideration while still providing excellent performance. It features a lightweight design, making it easily portable for on-the-go presentations. The CP-X2511N also incorporates energy-saving technology that helps reduce the overall power consumption, contributing to lower operational costs.

The CP-X4011N, on the other hand, stands out with a brightness of 4,200 lumens, making it one of the brightest models in this series. This makes it an excellent choice for larger venues or spaces with significant ambient light. The projector supports both XGA and WXGA resolutions, giving users the option for enhanced image detail with widescreen presentations.

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With their robust performance and strategic feature set, the Hitachi CP-X3011N, CP-X2511N, and CP-X4011N projectors are designed to meet the demands of any professional presentation or educational setting.

Phenomenon

The signal cables are not correctly connected.

The MUTE function is working.

The volume is adjusted to an extremely low level.

The AUDIO SOURCE/SPEAKER setting is not correct.

The mode selected for HDMI AUDIO is not suitable.

The lens cover is attached.

The brightness is adjusted to an extremely low level.

The BLANK screen is displayed.

CP-X4011N, CP-X2511N, CP-X3011N specifications