Hitachi CP-EX250N User Manual

1
Projector
User's Manual (detailed)
Operating Guide
Thank you for purchasing this projector.
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CP-EX250N/CP-EX300N
CP-EW250N/CP-EW300N

Hitachi CP-EX250N Specifications

General

Brand	Hitachi
Model	CP-EX250N
Category	Projector
Language	English

Summary

Setting up

Arrangement

Guides on projector placement and environmental considerations for optimal viewing.

Connecting with your devices

Provides instructions and precautions for connecting external devices to the projector.

Connecting to a power supply

Details how to safely connect the projector to a power source.

Power on/off

Turning on the power

Step-by-step guide on how to turn the projector on and initial setup.

Turning off the power

Instructions on how to properly turn off the projector and its lamp.

Operating

Selecting an input signal

Explains how to switch between different input sources like HDMI, VGA, etc.

Adjusting the zoom and focus

How to adjust the image size and sharpness using the lens rings.

Using the automatic adjustment feature

How to automatically adjust picture position and phase for optimal display.

Adjusting the position

Manual adjustment of the picture's horizontal and vertical position.

Correcting the keystone distortions

How to correct trapezoidal image distortion caused by projector angle.

Using the menu function

General guide on navigating the projector's menu system.

EASY MENU

ADVANCED MENU

Accesses the full range of projector settings and options.

PICTURE menu

BRIGHTNESS

Adjusts the overall lightness or darkness of the projected image.

CONTRAST

Adjusts the difference between the darkest and brightest parts of the image.

IMAGE menu

AUTO ADJUST EXECUTE

Automatically adjusts picture position and phase for optimal display.

INPUT menu

RESOLUTION

Sets the display resolution for computer input signals.

SETUP menu

KEYSTONE

Corrects vertical keystone distortion for a rectangular image.

AUDIO menu

SCREEN menu

OPTION menu

COMMUNICATION

Configures serial communication settings for the control port.

COMMUNICATION TYPE

Selects the communication protocol type for the control port.

SERIAL SETTINGS

Configures serial communication parameters like baud rate and parity.

TRANSMISSION METHOD

Selects the transmission method for network communication.

RESPONSE LIMIT TIME

Sets the response timeout for network communication.

FACTORY RESET

Resets all projector settings to their factory defaults.

NETWORK menu

DHCP

Enables or disables Dynamic Host Configuration Protocol for automatic IP assignment.

IP ADDRESS

Manually sets the projector's IP address on the network.

SUBNET MASK

Sets the subnet mask for network configuration.

DEFAULT GATEWAY

Sets the default gateway address for network access.

DNS SERVER

Configures the DNS server address for name resolution.

SERVICE

Restarts and initializes network functions.

SECURITY menu

SECURITY PASSWORD CHANGE

Allows changing the password to access security functions.

MyScreen PASSWORD

Sets a password to protect MyScreen settings and images.

PIN LOCK

Enables a PIN code to prevent unauthorized projector usage.

MY TEXT PASSWORD

Sets a password to protect custom text settings from being overwritten.

Maintenance

Replacing the lamp

Step-by-step guide for replacing the projector lamp safely.

Cleaning and replacing the air filter

Instructions for cleaning or replacing the projector's air filter.

Troubleshooting

Related messages

Regarding the indicator lamps

Resetting all settings

Resets all projector settings to their factory defaults.

Phenomena that may be easy to be mistaken for machine defects