Mitsubishi Electronics HC1500 user manual To stop projecting, Following cases

Page 18

Viewing video images (continued)

POWER button

OFF () button

POWER STATUS

KEYSTONE button

To stop projecting:

8.Press the POWER button on the projector or the OFF () button on the remote control.

A confirmation message is displayed.

To cancel the procedure, leave the projector for a while or press the MENU button.

9.Press the POWER button on the projector or the OFF () button on the remote control again.

The lamp goes out and the projector goes into a standby mode. In this standby mode, the STATUS indicator blinks green.

10.Wait about one minute.

During this period of one minute in the standby mode, the intake fan and exhaust fan rotate to cool the lamp.

The lamp can’t be lit again for one minute after turning off the projector for safety purpose. It will take another one minute for the STATUS indicator to go out. If you want to turn on the projector again, wait until the indicator goes out, and then press the POWER button.

The air outlet fans rotate faster as the temperature around the projector rises.

Do not unplug the power cord while the STATUS indicator is blinking. Unplugging the power cord immediately after use may cause a lamp breakdown.

Though the fan makes loud sound during cooling, such symptom is not a malfunction.

11.Unplug the power cord from the outlet.

The POWER indicator will go out.

If the power cord should be unplugged accidentally while either the air inlet fan or the air outlet fans are operating or the lamp is on, allow the projector to cool down for 10 minutes with the power off. To light the lamp again, press the POWER button. If the lamp doesn’t light up immediately, repeat pressing the POWER button two or three times. If it should still fail to light up, replace the lamp.

Cover the lens with the lens cap to protect it from dust.

When projected images are distorted to a trapezoid:

To correct vertical and horizontal keystone distortion, press the KEYSTONE button on the projector or the remote control to display KEYSTONE, and adjust the image by pressing the , , , or button.

In the following cases:

Press the

Press the

Press the

Press the

button.

button.

button.

button.

Important:

You can correct the vertical and horizontal keystones at the same time. However, their adjustment ranges are limited in such correction.

When the keystone adjustment is carried out, the adjustment value is indicated. Note that this value doesn’t mean a projection angle.

The allowable range of the adjustment value in the keystone adjustment varies depending on the installation conditions.

When the keystone adjustment takes effect, the resolution decreases. In addition, stripes may appear or straight lines may bend in images with complicated patterns. They are not due to product malfunctions.

Noise may appear on the screen during the keystone adjustment because of the type of the video signal being projected and the setting values of the keystone adjustment. In such cases, set the keystone adjustment values in the range where the image is displayed without noise.

When the keystone adjustment is carried out, the image may not be displayed correctly because of the type of input signal.

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Contents HC1500 Risk of Electric Shock Do not Open Contents Important safeguards Important safeguards Checking accessories Inserting the batteries into the remote controlPreparing your projector Preparing your projector OverviewControl area Terminal panel Adjustment foot Front Lamp cover Adjustment feet Rear Remote controlUsing the picture quality adjusting buttons Bottom sideReception angle Using the remote controlOperational range of the remote control Front of projector Rear of projectorBasic setup Setting up your projectorSetting up the screen Adjusting the projection angleTo cancel the menu Setting up your projectorWith the Installation menu Trigger terminalWhen the aspect ratio of the screen is When the aspect ratio of the image isScreen size and projection distance Basic home theater system connection Connecting the projector to video equipmentViewing video images PreparationWhen a TV tuner or VCR is connected Connecting to a video player, etcConnecting to a DVD player or Hdtv decoder Viewing video imagesConnection for video equipment having an Hdmi terminal Connection for video equipment having a DVI-D terminalPlugging in the power cord Projecting images When projected images are distorted to a trapezoid To stop projectingFollowing cases With the remote control Setting the aspect ratioHow to change the settings With the Feature menuViewing computer images Connecting the projector to a computerPlugging the power cord For analog connectionViewing computer images Projecting imagesWhen connecting to a notebook computer Example of the setting procedure for external outputAuto Position button Menu operation Menu operation How to set the menusAvailable settings in the menus Image menuInstallation menu Feature menuTo enable the stored image quality settings Signal menuTo store the settings AV memoryTo adjust the color Color and Tint Adjusting projected imagesTo adjust the brightness Contrast and Brightness To sharpen or soften the projected image SharpnessAbout color temperature Adjusting projected imagesTo adjust the tone of white Color Temp To adjust the ratio of change in brightness Gamma ModeTo adjust the vertical position LPFTo enable the password function Advanced featuresPassword function To cancel the password functionInterval of lamp replacement Replacing the lampReset of the lamp operation time Cleaning of the projector and the ventilation slotsCleaning of the lens Replacing the lampTroubleshooting No image appears on the screen ProblemSolution Problem Solution TroubleshootingNo image appears on the screen Problem Solution Images are not displayed correctlyImages are not displayed correctly Problem Solution Others Problem SolutionNormal condition IndicatorsPower Status Condition Possible Solution Abnormal conditionDimension drawings unit mm SpecificationsSpecifications ConnectorsReplacement part Option/not included in the box VLT-HC910LPMitsubishi Projector Contact Information