After making sure that the projector has cooled adequately, slowly turn over the projector, so that the bottom is facing.

Replacing the internal clock battery

This projector has internal clock that uses a battery. When the clock of the network function does not work correctly, please try solution by replacement of the battery:

HITACHI MAXELL, part number CR2032 or CR2032H.

1. Turn the projector off, and unplug the power cord. Allow the projector to cool sufficiently.

Battery Cover

2.

3. Turn the battery cover fully in the direction indicated “OPEN” using a coin or the like, and pick the cover up to remove it.

4. Pry up the battery using a flathead screwdriver or the like to take it out. While prying it up, put a finger lightly on the battery since it may pop out of the holder.

5. Replace the battery with a new HITACHI MAXELL, Part No. CR2032 or CR2032H.

CLOSE

OPEN

90°

LOSEC

OPEN

 

Slide the battery in under the plastic claw, and push it into the holder until it clicks.

6. Replace the battery cover in place, then turn it in the direction indicated “CLOSE” using such as coins, to fix.

LOSEC

OPEN

 

90°

CLOSE OPEN

 

NOTE • The internal clock will be initialized by removing the battery. For setting the clock, see “Network Guide”. (20, 22)

WARNING ►Be careful of handling a battery, as a battery can cause explosion, cracking or leakage, which could result in a fire, an injury, and environment pollution.

•Use only the specified and perfect battery. Do not use a battery with damage, such as a scratch, a dent, rust or leakage.

•When replacing the battery, replace it with a new battery.

•When a battery leaked, wipe the leakage out well with a waste cloth. If the leakage adhered to your body, immediately rinse it well with water. When a battery leaked in the battery holder, replace the batteries after wiping the leakage out.

•Make sure the plus and minus terminals are correctly aligned when loading a battery.

•Do not work on a battery; for example recharging or soldering.

•Keep a battery in a dark, cool and dry place. Never expose a battery to a fire or water.

•Keep a battery away from children and pets. Be careful for them not to swallow a battery. If swallowed consult a physician immediately for emergency treatment.

•Obey the local laws on disposing a battery.

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Hitachi CP-A300N user manual Replacing the internal clock battery, Hitachi MAXELL, part number CR2032 or CR2032H
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CP-A300N specifications

The Hitachi CP-A300N is a groundbreaking projector designed for a range of environments, including classrooms, conference rooms, and other professional settings. This compact model stands out for its high-quality image projection and user-friendly features, making it a preferred choice for educators and business professionals alike.

One of the standout features of the CP-A300N is its ultra-short throw technology. This allows the projector to be placed very close to the screen, enabling it to project large images even in small spaces. With a projection ratio of just 0.43:1, users can achieve a 100-inch image from only inches away, significantly reducing shadows and glare that can be a distraction during presentations.

The projector delivers impressive image clarity and brightness, with a resolution of 1280 x 800 pixels and a brightness of 3,000 ANSI lumens. This ensures that images and text appear sharp and vibrant, even in well-lit environments. The CP-A300N supports a wide color gamut, showcasing rich and lifelike colors that enhance the overall viewing experience.

Interactivity is another key feature of the Hitachi CP-A300N. The device can be used with various interactive whiteboard solutions, enabling collaborative learning and dynamic presentations. This makes it an excellent tool for educators who wish to engage their students in a more interactive manner.

In terms of connectivity, the CP-A300N is equipped with a variety of options, including HDMI, VGA, USB, and even a wireless option for seamless connectivity with devices like laptops and tablets. This versatility allows users to connect multiple devices easily, facilitating a smooth transition during presentations.

The CP-A300N is designed with energy efficiency in mind. It features a long lamp life of up to 5,000 hours in eco mode, which not only reduces the cost of ownership but also minimizes environmental impact. Additionally, the easy maintenance design means that replacing the lamp or filters is a straightforward process, saving valuable time and effort.

With its combination of ultra-short throw projection, high-quality imaging, interactive capabilities, and user-friendly features, the Hitachi CP-A300N is a versatile and reliable choice for any professional setup. It effectively meets the needs of modern presentations and learning environments, solidifying Hitachi’s reputation as a leader in projection technology.
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