Troubleshooting

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

Phenomenon

Cases not involving a machine defect

Reference

page

 

 

 

 

 

 

 

The signal cables are not correctly connected.

9

~ 13

 

Correctly connect the audio cables.

 

 

 

 

The MUTE function is working.

 

21

 

Restore the sound pressing MUTE or VOLUME +/- button

 

 

on the remote control.

 

 

Sound does not

The volume is adjusted to an extremely low level.

21, 47,

come out.

Adjust the volume to a higher level using the menu function

 

48

or the remote control.

 

 

 

 

 

The AUDIO SOURCE/SPEAKER setting is not correct.

 

47

 

Correctly set the AUDIO SOURCE/SPEAKER in AUDIO menu.

 

 

 

 

 

The mode selected for HDMI AUDIO is not suitable.

 

 

 

Check each of the two modes provided and select the suit-

 

48

 

able one for your HDMITM audio device.

 

 

 

The signal cables are not correctly connected.

9

~ 13

 

Correctly connect the connection cables.

 

 

 

 

The brightness is adjusted to an extremely low level.

 

34

 

Adjust BRIGHTNESS to a higher level using the menu function.

 

 

 

 

 

The computer cannot detect the projector as a plug and play monitor.

 

10

 

Make sure that the computer can detect a plug and play

 

 

monitor using another plug and play monitor.

 

 

 

The BLANK screen is displayed.

 

28

 

Press BLANK button on the remote control.

 

 

 

 

No pictures are

The USB TYPE B port is selected as the picture input

 

 

displayed.

source even if MOUSE is selected for USB TYPE B.

 

 

 

Select USB DISPLAY for USB TYPE B in OPTION menu to

 

56

 

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

 

 

 

 

 

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)

 

 

110

Page 110
Image 110
Hitachi IPJ-AW250NM Signal cables are not correctly connected, Mute function is working, Blank screen is displayed

IPJ-AW250NM specifications

The Hitachi IPJ-AW250NM is an advanced interactive projector that caters to the needs of modern classrooms and meeting spaces. Designed for versatility and ease of use, it combines vivid image quality with innovative features that enhance collaboration and engagement.

One of the standout features of the IPJ-AW250NM is its impressive brightness level, reaching up to 2500 lumens. This ensures that images remain clear and vibrant even in well-lit environments, making it perfect for various applications. Whether used for presentations, educational purposes, or interactive workshops, the projector provides consistent performance.

Resolution-wise, the IPJ-AW250NM offers WXGA (1280 x 800) resolution, delivering sharp and detailed visuals. This resolution is particularly beneficial for displaying text-heavy content, such as spreadsheets and documents, as well as multimedia presentations, ensuring that every detail is easily visible to the audience.

In terms of interactivity, the IPJ-AW250NM is equipped with Hitachi's advanced interactive features, allowing users to engage with the content directly on the projection surface. This capability fosters collaboration among participants, as multiple users can interact simultaneously, making it ideal for brainstorming sessions and group activities.

The projector incorporates advanced technologies such as HDMI connectivity, allowing for seamless integration with various devices like laptops, tablets, and multimedia players. This flexibility enhances the user experience, enabling quick and easy setup for any presentation scenario.

Additionally, the IPJ-AW250NM boasts a long lamp life of up to 5000 hours in standard mode, significantly reducing maintenance and replacement costs over time. The projector also includes various Eco modes that optimize energy efficiency while maintaining quality output.

Portability is another highlight of the IPJ-AW250NM, as it is designed for easy transport between locations. Its lightweight design, combined with a compact structure, makes it convenient for users who need to move the projector between different classrooms or offices effortlessly.

Overall, the Hitachi IPJ-AW250NM interactive projector stands out for its combination of high brightness, interactive capabilities, and user-friendly features. Whether in education or business, it presents an opportunity to transform presentations and foster collaborative environments, ultimately enhancing the overall effectiveness of communication.