Troubleshooting

Regarding the indicator lamps

When operation of the LAMP, TEMP and POWER indicators differs from usual, check and cope with it according to the following table.

POWER

LAMP

TEMP

Description

indicator

indicator

indicator

 

 

 

 

 

Lighting

Turned

Turned

The projector is in a standby state.

In Orange

off

off

Please refer to the section “Power on/off”.

Blinking

Turned

Turned

The projector is warming up.

In Green

off

off

Please wait.

Lighting

Turned

Turned

The projector is in an on state.

In Green

off

off

Ordinary operations may be performed.

Blinking

Turned

Turned

The projector is cooling down.

In Orange

off

off

Please wait.

 

 

 

The projector is cooling down. A certain error

Blinking

(discre-

(discre-

has been detected.

In Red

tionary)

tionary)

Please wait until POWER indicator finishes blinking,

and then perform the proper measure using the item

 

 

 

descriptions below.

 

 

 

The lamp does not light, and there is a possibility

 

 

 

that interior portion has become heated.

 

 

 

Please turn the power off, and allow the projector to

Blinking

 

 

cool down at least 20 minutes. After the projector has

 

 

sufficiently cooled down, please make confirmation of

In Red

Lighting

Turned

the following items, and then turn the power on again.

or

In Red

off

• Is there blockage of the air passage aperture?

Lighting

 

 

• Is the air filter dirty?

In Red

 

 

 

 

• Does the peripheral temperature exceed 35°C?

 

 

 

 

 

 

If the same indication is displayed after the remedy,

 

 

 

please change the lamp referring to the section

 

 

 

“Replacing the lamp”.

 

 

 

The lamp cover has not been properly fixed.

Blinking

 

 

Please turn the power off, and allow the projector to

 

 

cool down at least 45 minutes. After the projector has

In Red

Blinking

Turned

sufficiently cooled down, please make confirmation of

or

In Red

off

the attachment state of the lamp cover. After performing

Lighting

 

 

any needed maintenance, turn the power on again.

In Red

 

 

 

 

If the same indication is displayed after the remedy,

 

 

 

 

 

 

please contact your dealer or service company.

 

 

 

The cooling fan is not operating.

Blinking

 

 

Please turn the power off, and allow the projector to

 

 

cool down at least 20 minutes. After the projector has

In Red

Turned

Blinking

sufficiently cooled down, please make confirmation

or

off

In Red

that no foreign matter has become caught in the fan,

Lighting

 

 

etc., and then turn the power on again.

In Red

 

 

 

 

If the same indication is displayed after the remedy,

 

 

 

 

 

 

please contact your dealer or service company.

(continued on next page)

 

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Image 107
Hitachi IPJ-AW250NM user manual Regarding the indicator lamps

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.