Lamp

Light source lamp has a service life.

The picture will become dark or color will be poor when the lamp is used for a long time.

If usage of lamp is continued in such cases, it could cause a malfunction. Replace lamp with new one.

As reference for replacement time, indicator will operate or message will be displayed when the power is turned on, as shown on page 30~31. In these cases the lamp should be replaced. Consult your dealer.

Caution

Also LAMP indicator will light when the lamp becomes too hot. Turn off the power and let the

projector cool for 45 minutes. Turn on. If LAMP indicator still lights up red, contact your

 

 

dealer.

1. How to replace lamp

(Option lamp : Lamp unit DT00181)

 

 

HIGH VOLTAGE

 

HIGH TEMPERATURE

 

HIGH PRESSURE

When replacing lamp, turn off and remove AC cord, wait 45 minutes to let lamp cool. High-pressure lamp when hot, may explode if improperly handled.

Caution ∙ For disposal of used lamp, treat according to the instruction of community authorities.

Since the lamp is made of glass, do not apply shock to it and do not scratch it.

Also, do not use old lamp. This could also cause

explosion of the lamp.

∙ If it is probable that the lamp has exploded

Reflector

 

Front glass

(explosive sound is heard), disconnect the power

 

 

 

plug from the power outlet and ask your dealer to

 

 

 

replace lamp. The lamp is covered by front glass

 

 

 

and air-tight structure, but, in rare cases, the

 

 

Lamp

reflector and the inside of the projector may be

 

 

 

 

 

damaged by scattered broken pieces of glass, and broken pieces could cause injury when

being handled.

 

 

 

1

Turn the main power switch off and disconnect the power

 

plug from the power outlet.

 

 

2

Remove the lamp cover.

 

 

∙ If lamp is hot at this time, this could cause burn. Wait

 

 

 

for about 45 minutes until lamp is cooled down.

Screw

Lamp cover

 

∙ Loosen a screw and remove the cover.

 

 

 

3 Loosen two screws and pull

the handle to remove the

lamp.Screw

∙ If the screws are not loosened completely, your

fingers may be damaged.

Lamp

Do not insert your hand into the box after the lamp is removed.

(There are optical parts inside. If touched by hand, it may result in color unevenness, etc.)

4 Replace the lamp with new one and fix it using the same two screws.

29

Page 29
Image 29
Hitachi CP-S833E Remove the lamp cover, Loosen two screws and pull Handle to remove Lamp.Screw, How to replace lamp

CP-S833W, CP-S833E specifications

The Hitachi CP-S833E and CP-S833W projectors stand out in the market for their balance of quality, performance, and versatility, making them ideal for both business presentations and educational environments. These projectors are designed to provide vibrant visuals, ensuring that audiences remain engaged and informed.

One of the main features of the CP-S833E and CP-S833W is their high brightness level, rated at around 3,000 ANSI lumens. This impressive brightness ensures that images are clear and visible even in well-lit rooms. Coupled with a high contrast ratio, these projectors deliver sharp images with deep blacks and vibrant colors, enhancing the overall viewing experience.

Both models utilize 3LCD technology, which helps in producing accurate color reproduction while minimizing the risks of color breakdown often associated with other projection technologies. The 3LCD system effectively uses three chips to project red, green, and blue light, resulting in richer and more natural images.

The Hitachi CP-S833E and CP-S833W are equipped with a native XGA resolution of 1024 x 768 pixels. This resolution strikes a good balance between image quality and performance, making it suitable for various content types, whether it be text-heavy slides, videos, or images. Furthermore, the projectors support various input options, including HDMI, VGA, and composite video, allowing for easy connectivity with a wide range of devices.

Additionally, these projectors come with features such as keystone correction and a built-in speaker, which enhance flexibility and functionality. Keystone correction allows users to adjust the projected image, ensuring it maintains a proper rectangular shape even when the projector is not perfectly aligned with the screen. The built-in speaker makes it convenient for users to present without needing additional audio equipment.

In terms of energy efficiency, both models are designed to consume less power. They feature a long lamp life, extending up to 5,000 hours in eco mode, which reduces replacement costs and contributes to lower overall operating expenses.

Overall, the Hitachi CP-S833E and CP-S833W projectors combine advanced technology with user-friendly features, making them a reliable choice for any presentation setting. Their impressive brightness, color accuracy, and versatile connectivity options ensure that they can meet the diverse needs of users, whether in classrooms or boardrooms.