Hitachi CP-RX70 Play monitor, Blank screen is displayed, Color Space setting is not suitable

Page 53

Troubleshooting

Phenomena that may be easy to be mistaken for machine defects (continued)

Phenomenon

Cases not involving a machine defect

Reference

page

 

 

 

 

 

 

The brightness is adjusted to an extremely low level.

21, 23

 

Adjust BRIGHTNESS to a higher level using the menu

 

function or the remote control.

 

No pictures are

The computer cannot detect the projector as a plug

 

displayed.

and play monitor.

9

(continued)

Make sure that the computer can detect a plug and play

 

 

monitor using another plug and play monitor.

 

 

The BLANK screen is displayed.

19

 

Press the BLANK button on the remote control.

 

 

Video screen

The FREEZE function is working.

19

display freezes.

Press the FREEZE button to restore the screen to normal.

 

 

Color settings are not correctly adjusted.

21, 24,

Colors have a

Perform picture adjustments by changing the COLOR

faded- out

TEMP, COLOR, TINT and/or COLOR SPACE settings,

28

appearance, or

using the menu functions.

 

Color tone is

COLOR SPACE setting is not suitable.

 

poor.

Change the COLOR SPACE setting to AUTO, RGB,

28

 

SMPTE240, REC709 or REC601.

 

 

The brightness and/or contrast are adjusted to an

 

 

extremely low level.

21, 23

 

Adjust BRIGHTNESS and/or CONTRAST settings to a

 

 

 

higher level using the menu function.

 

Pictures appear

The WHISPER function is working.

 

dark.

Select NORMAL for the WHISPER item in the SETUP

22, 32

 

menu.

 

 

The lamp is approaching the end of its product

 

 

lifetime.

45

 

Replace the lamp.

 

 

Either the focus and/or horizontal phase settings are

 

 

not properly adjusted.

16, 27

Pictures appear

Adjust the focus using the focus ring, and/or H PHASE

 

blurry.

using the menu function.

 

 

The lens is dirty or misty.

48

 

Clean the lens referring to the section “Caring for the lens”.

 

 

NOTE • Although bright spots or dark spots may appear on the screen, this is a unique characteristic of liquid crystal displays, and it does not constitute or imply a machine defect.

53

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Contents Trademark acknowledgment About this manualThank you for purchasing this projector Content Replacing the filter cover for bottom-up use Contents of packageFastening the lens cover Projector Part namesHOT BottomBack Remote control Remote controlControl panel 3 4 5Arrangement Setting upOn a horizontal surface Suspended from the ceilingSetting up VCR/DVD player Connecting your devicesAbout Plug-and-Play capability Connecting your devicesSecurity slot Connecting power supplyUsing the security slot Putting batteries Remote controlChanging the frequency of remote control signal About the remote control signalTurning off the power Power on/offTurning on the power Selecting an input signal Adjusting the volume31, the volume adjustment is disable OperatingSelecting an input signal Searching an input signal For a PC signal  For no signalFocus ring Adjusting the projectors elevatorAdjusting the zoom and focus Adjusting the position Using the automatic adjustment featureCorrecting the keystone distortions Using the magnify featureTemporarily blanking the screen Freezing the screenAdvanced Menu Using the menu functionEasy Menu Description Picture ModeAspect KeystoneEasy Menu Gamma Picture MenuSelecting a mode whose name includes Using the / buttons switches the color temperature modePicture Menu Custom and then pressing the button orSAVE1, SAVE2, SAVE3, SAVE4 MY MemoryLOAD1, LOAD2, LOAD3, LOAD4 43 ó 169 ó Small For no signal Using the / buttons switches the mode for aspect ratioImage Menu Over ScanAuto Adjust PhaseImage Menu SizeProgressive Input MenuVideo NR Color SpaceFrame Lock Input MenuVideo Format Resolution Audio Setup MenuVolume Blank Screen MenuStart UP Screen MenuMyScreen registration is finished Capturing error has occurred. Please try againMyScreen Source Name MessageAuto Search Option MenuAuto on Auto OFFMY Button Option MenuLamp Time Select a color element of ghost using Buttons Service FAN SpeedGhost Disappear ghostFilter Message ServiceKEY Lock Remote FreqInformation Factory ResetIt shows the information about the current input Frame Lock message on the dialog means the frame lockInputting the Password Using Security FeaturesChanging the Password SecurityDescription If you have forgotten your Password Using the MyScreen Password FunctionTurning on the MyScreen Password Setting the PasswordTurning the Password off Using the PIN Lock FunctionSecurity Registering the PIN CodeIf you have forgotten your PIN Code Turning Off the PIN Lock FunctionCase of replacement by yourself MaintenanceLamp Type number DT00781 Replacing the lampLamp Lamp warningAir filter Cleaning the air filterType number MU03602 Filter coverPage There is no input signal TroubleshootingInternal temperature is rising Related messagesRegarding the indicator lamps Shutting the projector down Resetting all settingsRegarding the indicator lamps Signal cables are not correctly connected Electrical power cord is not pluggedSignal source does not correctly work Input changeover settings are mismatchedColor Space setting is not suitable Color settings are not correctly adjustedNot properly adjusted Play monitorAir filter MU03602 SpecificationsSpecification

CP-RX70 specifications

The Hitachi CP-RX70 is a versatile and powerful LCD projector designed for both educational and business environments. This model stands out with its compact size and lightweight design, making it highly portable while still offering reliable performance. With a resolution of 1024 x 768 pixels (XGA) and a brightness of 2700 ANSI lumens, the CP-RX70 ensures that presentations are clear, vibrant, and visible even in well-lit rooms.

One of the key features of the CP-RX70 is its advanced color technology. Hitachi utilizes a threeLCD system that enhances color reproduction, delivering rich and accurate colors for various content presentations. This makes it particularly suitable for displaying detailed images, charts, and videos, ensuring that every visual component is depicted with clarity and vibrancy.

The projector also boasts a contrast ratio of 600:1, providing deeper blacks and brighter whites that enhance the overall image quality. This level of contrast is essential for presentations that require nuanced visuals, making them more engaging and impactful for the audience.

In terms of connectivity, the Hitachi CP-RX70 offers multiple input options, including HDMI, VGA, and composite video, allowing users to easily connect various devices, such as laptops, DVD players, and document cameras. This flexibility in connectivity ensures that users can switch between devices with minimal hassle, enhancing the overall user experience during meetings or classes.

Hitachi has also integrated several convenient features to improve usability. The projector includes a built-in speaker, which adds to the overall functionality, negating the need for external audio for most presentations. Furthermore, the CP-RX70 comes with a remote control, providing users with a seamless way to operate the projector from a distance.

Another notable characteristic of this model is its energy-efficient design. The CP-RX70 has an eco mode that reduces power consumption and extends the life of the lamp, which can last up to 5,000 hours. This not only lowers operating costs but also contributes to environmental sustainability.

Overall, the Hitachi CP-RX70 is designed to meet the demands of modern presentations, combining portability, rich image quality, and user-friendly features to create a practical solution for educators and professionals alike.
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