Use of batteries, Volume, Cleaning the lens

Pull out the power plug from the power outlet.

Caution

Use of batteries.

∙Do not use batteries not specified for this unit. Do not use new batteries mixed together with old ones. This may cause a fire, injury due to burst of battery, liquid leakage.

∙When inserting batteries in this unit, pay attention to the direction of the

and polarity indications and

insert the batteries correctly. If the polarities are confused, it may cause injury or damage near the

unit due to burst batteries, liquid leakage, etc.

Caution when replacing the lamp.

∙When replacing the lamp, turn off the power of the projector and disconnect the power plug from the power outlet. Then wait for

45 minutes to allow the lamp cool:

Failure to do so could result in a burn.

∙ 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.

When you are not going to use

for a long time.

When you are not going use this unit for a long time because you are going on a trip, etc., be sure to pull out the power plug from the power outlet for safety. And also apply cover to the lens so that the lens is not damaged.

Pull out the power plug from the power outlet.

∙ If it is probable that the lamp has exploded

(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 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.

Clean inside the unit at least once two years.

Ask your dealer to clean inside the unit at least once two years. If the unit is left

with too much dust inside as it is for a long this without cleaning, it may cause a fire. Especially it is effective to clean before the rainy season

starts. Consult your dealer for the cost of the cleaning the inside the unit.

[General cautions]

∙ When the lamp has been replaced, reset the

accumulated operation time of the lamp.

Do not reset if the lamp has not been replaced.

Reflector

Front glass

Lamp

Do not place this unit where it gets hot.

Be careful since if you place the unit outdoors, in a place exposed to direct sunlight or near a heating device, the cabinet and parts could be affected.

Volume.

Use at the proper volume level so that it does not bother persons in the neighborhood. Especially, since the sound is likely to carry well at the night even at a low volume, consider the neighborhood to a good living environment.

Cleaning the lens.

To clean the lens, use a generally- available lens cleaning tissue (used for cleaning lens of camera, glasses, etc.). Be careful not to scratch the lens with a hard object.

Cleaning the cabinet.

∙Since many plastic materials are used on the surface of the cabinet, if the surface is cleaned using benzene, thinner, etc., it may change in quality or the coating may be peeled off. Avoid using chemicals.

∙When a chemically-teated cloth is used, follow the cautions that come with the cloth.

∙Do not spray a volatile agent such as insecticide on the unit. Do not leave a rubber or vinyl object touching the cabinet for a long time. It may cause the cabinet to change in quality or the coating to peel off.

∙Clean the dirt from the cabinet and operation panel by dusting lightly with a soft cloth. If the dirt is conspicuous, wipe off with a cloth moistened with detergent diluted with water, then wipe off with a dry soft cloth.

Rest your eyes occasionally when

6	viewing for a long time.

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.

Hitachi CP-S833W Use of batteries, When you are not going to use For a long time, Volume

Models: CP-S833W CP-S833E