NEC Projector UM301W User Manual
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20 2. Projecting an Image (Basic Operation) Adjusting the size [Digital Zoom] Use the remote control to finely adjust the size of the image. 1. Press the FOCUS/ZOOM button on the remote control. The DIGITAL ZOOM bar will be displayed. 2. Press the or button to finely zoom in or out. 3. After completing the adjustment, press the ENTER button. The DIGITAL ZOOM bar will be closed. NOTE: • This feature allows you to electronically fine adjust the image size on the screen • This feature can not be used when USB-A, LAN, or USB-B is selected as a input terminal.
21 2. Projecting an Image (Basic Operation) ❻ Correcting Keystone Distortion [KEYSTONE] When the projector is not exactly perpendicular to the screen, keystone distortion occurs. To overcome it, you can use the “Keystone” function, a digital technology that can adjust for keystone-type distortion, resulting in a crisp, square image. The following procedure explains how to use the [KEYSTONE] screen from the menu to correct trapezoidal distor- tions. When the projector is placed diagonally to the screen, When the projector is set up at an angle in relation to the screen, adjust the Horizontal option of the Keystone menu so that the top and bottom of sides of the projected image are parallel. 1. Press the ▼ button on the projector cabinet. The Keystone screen will be displayed on the screen. • Press the KEYSTONE button when using the remote control. • See page for PINCUSHION. • See page for CORNERSTONE. • See page for RESET. 2. Press the ▼ button to select [VERTICAL] and then use the ◀ or ▶ so that the left and right sides of the projected image are paral - lel. * Adjust the vertical keystone distortion. Projected area Screen frame 3. Align the left (or right) side of the screen with the left (or right) side of the projected image. • Use the shorter side of the projected image as the base. • In the right example, use the left side as the base. Align left side
22 2. Projecting an Image (Basic Operation) 4. Press the ▲ button to select [HORIZONTAL] and then use the ◀ or ▶ so that the top and bottom sides of the projected image are parallel. • Adjust the horizontal keystone distortion. 5. Repeat steps 2 and 4 to correct keystone distortion. 6. After completing Keystone correction, press the EXIT button. The Keystone screen will disappear. • To perform Keystone correction again, press the ▼ button to display the Keystone screen and repeat above steps 1 to 6. To return the keystone adjustments to default: 1. Press the ▼ button to select [RESET] and press the ENTER button. 2. Press the ◀ or ▶ button to select [YES] and press the ENTER button. The adjustments will be reset. All the adjustments for all the five items will be reset at the same time. • The KEYSTONE feature can cause an image to be slightly blurred because the correction is made electroni- cally.
23 2. Projecting an Image (Basic Operation) Optimizing Computer Signal Automatically Adjusting the Image Using Auto Adjust Optimizing a computer image automatically. (COMPUTER) Press the AUTO ADJ. button to optimize a computer image automatically. This adjustment may be necessary when you connect your computer for the first time. [Poor picture] [Normal picture] NOTE: Some signals may take time to display or may not be displayed correctly. • If the Auto Adjust operation cannot optimize the computer signal, try to adjust [HORIZONTAL], [VERTICAL], [CLOCK], and [PHASE] manually. (→ page 81, 82) Turning Up or Down Volume Sound level from the speaker or audio output can be adjusted. TIP: When no menus appear, the and buttons on the projector cabinet work as a volume control. NOTE: • Volume control is not available with the or button when an image is magni- fied by using the D-ZOOM (+) button or when the menu is displayed. • Volume control is not available with the or button when VIEWER is used. TIP: The [BEEP] sound volume cannot be adjusted. To turn off the [BEEP] sound, from the menu, select [SETUP] → [OPTIONS (1)] → [BEEP] → [OFF]. Increase volume Decrease volume
24 2. Projecting an Image (Basic Operation) Turning off the Projector To turn off the projector: 1. First, press the (POWER) button on the projector cabinet or the STANDBY button on the remote con - trol. The confirmation message will be displayed. 2. Secondly, press the ENTER button or press the (POWER) or the STANDBY button again. The lamp will turn off and the projector will go into standby mode. When in standby mode, the POWER indicator will light red and the STATUS indicator will turn off when [NOR- MAL] is selected for [STANDBY MODE]. CAUTION: Parts of the projector may become temporarily heated if the projector is turned off with the POWER button or if the AC power supply is disconnected during normal projector operation. Use caution when picking up the projector. NOTE: • While the power indicator is blinking blue in short cycles, the power cannot be turned off. • You cannot turn off the power for 60 seconds immediately after turning it on and displaying an image. • Do not disconnect the AC power supply to the projector within 10 seconds of making adjustment or setting changes and closing the menu. Doing so can cause loss of adjustments and settings. Power On Steady blue light Standby Steady red light
25 2. Projecting an Image (Basic Operation) When Moving the Projector Preparation: Make sure that the projector is turned off. 1. Remove the cable cover. (→ page 5) 2. Unplug the power cord. 3. Disconnect any other cables. • Remove the USB memory or the wireless LAN Unit if it is inserted into the projector. (→ page 66, 116)
26 1 Turning off the Image and Sound Press the AV-MUTE button to turn off the image and sound for a short period of time. Press again to restore the image and sound. The projector’s power-saving function will work 10 seconds after the image is turned off. As a result, the lamp power will be reduced. NOTE: • Even though the image is turned off, the menu still remains on the screen. • Sound from the AUDIO OUT jack (Stereo mini) can be turned off. • Even when the power-saving function works, the lamp power may be restored to its original level temporarily. • To restore the image, even if you press the AV-MUTE button immediately after the start of the power-saving function, the lamp brightness may not be restored to its original level. Freezing a Picture Press the FREEZE button to freeze a picture. Press again to resume motion. NOTE: The image is frozen but the original video is still playing back. • This feature can not be used when USB-A is selected as the input terminal. Magnifying a Picture You can enlarge the picture up to four times. NOTE: • The maximum magnification may be less than four times depending on the signal. • This feature can not be used when LAN, and USB-B is selected as the input terminal. To do so: 1. Press the D-ZOOM (+) button to magnify the picture. To move the magnified image, use the ,, or button. 3. Convenient Features
27 3. Convenient Features Changing Eco Mode/Checking Energy-Saving Effect Using Eco Mode [ECO MODE] The ECO MODE (NORMAL and ECO) increases lamp life, while lowering power consumption and cutting down on CO2 emissions. Four brightness modes of the lamp can be selected: [OFF], [AUTO ECO], [NORMAL] and [ECO] modes. [ECO MODE] DescriptionStatus of LAMP indicator [OFF]The lamp brightness is 100%.Off [AUTO ECO]Lamp power consumption will be changed between [OFF] and [NORMAL] automatically according to picture level NOTE: A bright gradation may be less visible depending on the image. [NORMAL]Lamp power consumption: approx.80% brightness. The lamp life will extend by lowering the lamp power. Steady Green light [ECO] Lamp power consumption (approx. 60% brightness). The lamp life will extend longer than the one on NORMAL mode by controlling power appropriate for the lamp. The maximum power becomes equivalent to the power in NORMAL. To turn on the [ECO MODE], do the following: 1. Press the ECO Button on the remote control to display [ECO MODE] screen. 2. Press the ECO button again to select a mode you wish. • Each time the ECO button is pressed, the choices will be changed: OFF → AUTO ECO → NORMAL → ECO → OFF TIP: • The leaf symbol at the bottom of the menu shows the current selection of ECO mode. 2. Press the button. The area of the magnified image will be moved 3. Press the D-ZOOM (−) button. Each time the D-ZOOM (−) button is pressed, the image is reduced. NOTE: • The image will be magnified or demagnified at the center of the screen. • Displaying the menu will cancel the current magnification.
28 3. Convenient Features NOTE: • The [ECO MODE] can be changed by using the menu. Select [SETUP] → [GENERAL] → [ECO MODE]. • The lamp life remaining and lamp hours used can be checked in [USAGE TIME]. Select [INFO.] →[USAGE TIME]. • The projector is always in [NORMAL] for 90 seconds after the lamp is turned on and while the POWER indicator is blinking green. The lamp condition will not be affected even when [ECO MODE] is changed. • After a lapse of 1 minute from when the projector displays no-signal guidance, a blue, black or logo screen, [ECO MODE] will automatically switch to [ECO]. The projector will return to its original setting once a signal is accepted. • If the projector is overheated in [OFF] mode, there may be a case where the [ECO MODE] automatically changes to [NORMAL] mode to protect the projector. When the projector is in [NORMAL] mode, the picture brightness decreases. When the projector comes back to normal temperature, the [ECO MODE] returns to its original setting. Thermometer symbol [ ] indicates the [ECO MODE] is automatically set to [NORMAL] mode because the internal temperature is too high. • Immediately after [ECO MODE] is changed from [ECO] to one of [OFF], [AUTO ECO], or [NORMAL], the lamp brightness may decrease temporarily. This is not a malfunction. Checking Energy-Saving Effect [CARBON METER] This feature will show energy-saving effect in terms of CO2 emission reduction (kg) when the projector’s [ECO MODE] is set to [AUTO ECO], [NORMAL], or [ECO]. This feature is called as [CARBON METER]. There are two messages: [TOTAL CARBON SAVINGS] and [CARBON SAVINGS-SESSION]. The [TOTAL CARBON SAVINGS] message shows the total amount of CO2 emission reduction from the time of shipment up to now. You can check the information on [USAGE TIME] from [INFO.] of the menu. (→ page 99) The [CARBON SAVINGS-SESSION] message shows the amount of CO2 emission reduction between the time of changing to ECO MODE immediately after the time of power-on and the time of power-off. The [CARBON SAVINGS- SESSION] message will be displayed in the [POWER OFF/ ARE YOU SURE?] message at the time of power-off. TIP: • The formula as shown below is used to calculate the amount of CO2 emission reduction. Amount of CO2 emission reduction = (Power consumption in OFF for ECO MODE − Power consumption in AUTO ECO/NORMAL/ ECO for ECO MODE) × CO2 conversion factor.* When the image is turned off with the AV-MUTE button, the amount of CO2 em- mission reduction will also increase. * Calculation for amount of CO2 emission reduction is based on an OECD publication “CO2 Emissions from Fuel Combustion, 2008 Edition”. • The [TOTAL CARBON SAVINGS] is calculated based on savings recorded in 15 minutes intervals. • This formula will not apply to the power consumption which is not affected by whether [ECO MODE] is turned on or off.
29 3. Convenient Features ❺ Using 4-Point Corner to Correct Keystone Distortion [CORNERSTONE] Use the [CORNERSTONE] and [PINCUSHION] features to correct keystone (trapezoidal) distortion to make the top or bottom and the left or right side of the screen longer or shorter so that the projected image is rectangular. Cornerstone 1. Press the KEYSTONE button with no menu displayed. The KEYSTONE screen will be displayed. • Press the KEYSTONE button when using the remote control. • See page for PINCUSHION. 2. Press the ▼ button to select [CORNERSTONE] and press the ENTER button. The drawing shows the upper left icon ( ) is selected. The CORNERSTONE screen will be displayed. 3. Project an image so that the screen is smaller than the area of the raster. 4. Pick up any one of the corners and align the corner of the image with a corner of the screen. Projected image The drawing shows the upper right corner. TIP: If you are adjusting [KEYSTONE HORIZONTAL], [KEYSTONE VERTICAL], [PINCUSHION LEFT/RIGHT], or [PINCUSHION TOP/BOTTOM], the [CORNERSTONE] item will not be available. If this happens, reset the [KEYSTONE] adjustments. 5. Use the ▲▼◀▶ button to select one icon ( ▲) which points in the direction you wish to move the projected image frame. 6. Press the ENTER button.