Hitachi CP-X251 - User Manual

1
Projector
CP-X251
User's Manual – Operating Guide
Thank you for purchasing this projector.
WARNING ŹBefore using this product, please read the "User's Manual -
Safety Guide" and related manuals to ensure the proper use of this product.
After reading them, store them in a safe place for future reference.
About this manual
Various symbols are used in this manual. The meanings of these symbols are
described below.
WARNING This symbol indicates information that, if ignored, could possibly
result in personal injury or even death due to incorrect handling.
CAUTION This symbol indicates information that, if ignored, could possibly
result in personal injury or physical damage due to incorrect
handling.
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Please refer to the pages written following this symbol.
NOTE • The information in this manual is subject to change without notice.
• The manufacturer assumes no responsibility for any errors that may appear in this manual.
• The reproduction, transfer or copy of all or any part of this document is not permitted
without express written consent.
Trademark acknowledgment
• VGA and XGA are registered trademarks of International Business Machines Corporation.
• Apple and Mac are registered trademarks of Apple Computer, Inc.
• VESA and SVGA are trademarks of Video Electronics Standard Association.
• Windows is a registered trademark of Microsoft Corporation.
All other trademarks are the properties of their respective owners.

Hitachi CP-X251 Specifications

General

Brand	Hitachi
Model	CP-X251
Category	Projector
Language	English

Summary

Remote control

Putting batteries

Instructions for inserting batteries into the remote control.

Power on;off

Turning on the power

Steps to power on the projector.

Turning off the power

Steps to safely turn off the projector.

Operating

Adjusting the volume

How to change the audio volume level.

Selecting an input signal

How to choose the video input source.

Multifunctional settings

Using the menu function

How to access and use the projector's menu system.

PICTURE Menu

BRIGHTNESS

Adjusts the brightness.

CONTRAST

Adjusts the contrast.

GAMMA

Switches the GAMMA mode.

IMAGE Menu

ASPECT

Switches the mode for aspect ratio.

OVER SCAN

Adjusts the over-scan ratio.

V POSITION

H POSITION

H PHASE

SERVICE

FAN SPEED

REMOTE FREQ.

AUTO ADJUST

INFORMATION

GHOST

FACTORY RESET

FILTER MESSAGE

KEY LOCK

SECURITY

Using Security Features

Using the Transition Detector Function

Changing the PASSWORD

Turning On the Transition Detector Function

Setting the Transition Detector PASSWORD

Maintenance

Lamp

Information about the projector lamp, including warnings and disposal.

Air filter

Instructions for cleaning or replacing the air filter.

Other care

Troubleshooting

Related messages

Explains messages displayed during projector operation.

Regarding the indicator lamps

Explains the meaning of indicator lamp combinations.

Phenomena that may be easy to be mistaken for machine defects

Lists common issues and their non-defect causes.