Epson emp-740 manual

Replace the lamp with a new one as soon as possible. The Power indicator status will vary depending on the projector status at the time. You can disconnect the power plug from the electrical outlet when the status light is in this condition. Green Warm-up in progress Warm-up time is approximately 40 seconds. After warm-up is complete, the indicator stops flashing. Green Projection in progress Orenge Cool-down in progress Please wait.

When the cool-down period is finished and the confirmation buzzer has sounded and the indicator changes to light orange, repeat the operation. Problems relating to images Problems when projection starts No images appear sp.

Power does not turn on sp. Image is truncated large or small sp. Image colours are not right sp. Computer monitors and LCD screens have different colour reproduction performance, so that the colours projected by the projector and the colours appearing on the monitor may not necessarily match, but this is not a sign of a problem.

Images appear dark sp. Press the [Power] button to turn the power on. Are both indicators switched off? The power cable is not connected correctly or power is not being supplied normally. Connect the projector's power cable correctly. When a message is displayed, refer to the item that it indicates. Reset all of the settings. Some input images, such as screen savers, may be completely black. Only when projecting computer images Are the image signal format settings correct?

If a composite videog or S-Videog source is connected to the projector, use the "Video Signal" menu command to select the signal format. Only when projecting images "Signal" - "Video Signal" sp. Only when projecting images from a video source Remedy Press the [Play] button of the video equipment. Or press one of the source buttons on the remote control [Computer], [S-Video] or [Video] button to switch to the desired source.

Remedy When the "Sleep Mode" menu command has been set to "ON", the lamp turns off automatically if no operations are carried out for about 30 minutes while no video signal is being input. The Power indicator will flash orange at this time. Only when projecting computer images Refer to the documentation provided with your computer for details on changing the resolution and frequency of the image signals being output from the computer.

Check that all of the cables required for projection are securely connected. Are the image signals being output to the projector?

Only when projecting images from a laptop computer or computer with a built-in LCD screen If the image signals are only being output to the computer's LCD monitor or to the accessory monitor, you need to change the output to an external destination as well as the computer's own monitor. For some computer models, when the image signals are output externally, they no longer appear on the LCD monitor or accessory monitor. Turn the power for the projector and the computer off and then back on again.

Turn the focus ring on the projector to adjust the focus. Remove the lens cover. The recommended projection distance range is — cm 3. Set the projector up so that it is within this range. Decrease the projection angle to reduce the amount of keystone correction.

If the projector is suddenly taken from a cold environment to a warm environment or if sudden ambient temperature changes occur, condensation may form on the surface of the lens, and this may cause the images to appear fuzzy. Set the projector up in the room approximately one hour before it is to be used. If condensation forms on the lens, turn the power off and wait for the condensation to disappear. If an extension cable is used, electrical interference may affect the signals.

Use the accessory cables and check if this helps. Has the correct resolution been selected? Set the computer so that the signals that are output are compatible with this projector. Computer and RGB video signals only Press the [Auto] button on the remote control or the [Enter] button on the projector's control panel to carry out automatic adjustment.

If the images have not been adjusted correctly after using automatic adjustment, you can make the adjustments using the "Sync. Press the [Resize] button on the remote control.

Press the [Esc] button on the remote control to cancel the E-Zoom function. If analogue RGB images from a computer or RGB video images are being projected, press the [Auto] button on the remote control or the [Enter] button on the projector's control panel to carry out automatic adjustment. If the images have not been correctly adjusted after using the automatic setup function, adjust the setting manually using the "Position" menu command. If signals other than analogue RGB images from a computer or RGB video images are being input, adjust the setting manually using the "Position" menu command.

If dual display has been activated in the Display Properties of the computer's Control Panel, the projector will only project about half of the image on the computer screen. To display the whole of the image on the computer screen, turn off the dual display setting. Only when projecting computer images Set the computer so that the signals that are output are compatible with this projector. Select the correct signal format for the connected source.

Use the "Brightness" menu command to adjust the brightness. Use the "Contrast" menu command to adjust the contrast. Use the "Color Adjustment" menu command to adjust the colour. Use the "Color Intensity" and "Tint" menu commands to adjust the colour and tint. Use the "Brightness" and "Brightness Control" menu commands to adjust the brightness and luminance.

When the lamp is nearly due for replacement, the images will become darker and the colour quality will become poorer. When this happens, the lamp should be replaced with a new one.

Are all of the indicators switched off? The power cable is not connected correctly or power is not being supplied. Connect the power cable to the projector correctly. Do the indicators turn off and on when the power cable is touched? There is probably a poor contact in the power cable, or the power cable may be defective.

Reinsert the power cable. Check that the cable is connected to the [Audio] port correctly. Change the setting to "Internal" to play sound through the projector.

Adjust the volume so that sound can be heard. Face the remote control towards the remote control light-receiving area. The operating range for the remote control is approximately 6m. Set the projector up in a location where strong light will not shine onto the remote control lightreceiving area.

Are the batteries dead, or have the batteries been inserted correctly? Insert new batteries, while making sure that they are inserted the correct way around. Remedy All buttons except the [Power] button on the control panel are disabled when the "Operation Lock" in the configuration menu is set to "ON".

Use the remote control to operate the projector, or change the lock setting to "OFF" sp. Check that the wireless or wired LAN card is correctly inserted into the card slot of the projector. When connected to a wired LAN Check that the network cable is connected correctly. If it is not connected or is connected incorrectly, reconnect it. Are the settings for connecting to a network correct?

Check the network settings for the projector. If using the mail notification function while the projector is in standby mode, change the "Standby Mode" menu setting to "Network ON". When the projector has momentarily stopped working, it cannot send e-mail messages.

Is power being supplied to the projector? Check if the power supply to the location where the projector is set up has been interrupted, or if the circuit breaker for the electrical outlet that the projector is connected to has been tripped. Uninstall EMP Monitor and then re-install it. Register the projector in the projector list. When Network Screen is running, the current image stays projected and connection from another computer is not possible Check Has the person making the presentation left the meeting room without closing the connection?

Remedy If you try to connect to a projector from a computer while Network Screen is running and the projector is already connected to another computer, the connection to the first computer will be terminated and the projector will then connect to the next computer. If no projector keyword has been set in the projector or the keyword is known, it is possible to terminate the current connection and connect to the projector by establishing a new connection from the computer.

If a projector keyword has been set in the projector and the projector keyword is unknown, terminate the connection from the projector and then reconnect. To terminate the connection from the projector, press the [Esc] button on the remote control, select the "Exit" button from the displayed menu and then press the [Enter] button on the remote control. Connect from the desired computer after terminating the connection. Is the access lamp of the wireless LAN card that is inserted into the projector lit green?

If the access lamp is off, remove the wireless LAN card and re-insert it. Network connections are disabled while the EasyMP configuration setting screen is displayed. Close the configuration settings to return to the EasyMP standby window. For example, "Control panel" "System" - "Device Manager". LAN functionality to be used?

Is the wireless LAN setting for the computer set to ad hoc modeg? If the computer that you are using has several LAN environments, the correct network adapter to be used by EMP NS Connection must be selected, otherwise it will not be possible to connect. If making a wireless LAN connection, are there any settings within the power saving features of your computer which disable the wireless LAN?

Please enable the wireless LAN. Is the computer's radio wave setting for the wireless LAN set to low-intensity?

Change the radio wave setting to the highest possible intensity. Only You cannot use equipment conforming to any other standards such as If "WEP" is selected in the "Security" configuration menu, set the WEP key for the computer or access point and the projector to the same key. Set the projector connection permissions on the access point. Have the IP addressg, subnet maskg and gatewayg address for the access point and the projector been set correctly?

If not using DHCPg, make all of the settings manually. Depending on the computer, the Media Player video area may not be displayed, or the screen saver preview may not be displayed correctly. When using Network Screen in access point mode or wired LAN connection mode, display speed falls compared to easy connect mode. Are you using WEPg encryption, or connecting to multiple projectors? Display speed falls when WEP encryption or two or more connections are being used.

If you start the EMP NS Connection while a movie is being played back, or change the resolution and colour settings of the display after starting the movie, the movie will freeze.

In such cases, do something to activate the window such as moving it, or minimizing and restoring it. If you connect when PowerPoint is already running, you will not be able to project any slideshows. When running Microsoft Office applications using Network Screen, the screen does not change as required Check Remedy Have you been moving the mouse constantly?

As long as the mouse cursor is moved, the screen does not change. Stop moving the mouse cursor when having trouble changing the screen.

Try to reconnect. If connection is still not possible, check the network settings at the computer and at the projector. If the IP address has not been determined within about 70 seconds after the message is displayed, an error message will be displayed. Projector detection error. No connectable projector exists, or the projector's power is not turned on. Carry out the following. Incorrect keyword.

Enter the keyword displayed on the projector. Check the keyword for the projector that is displayed in the EasyMP standby window, and enter that projector's keyword. Select a connecting projector from the list. Select the name of each projector for the connection, and click the "Connect" button. Continue to connect? You are attempting to connect to a projector already connected to another computer.

Click "Yes" to connect to the projector. The connection between the projector and the other computer will be terminated. Click "No" to end the connection attempt to the projector.

The connection to the other computer will not be affected. Do you want to retry connection? A communication error occurred between the computer and the projector, and the connection was closed. If you click the "Yes" button, a reconnection will be attempted. If the connection attempt is not successful, check the network settings at the computer and the EasyMP network settings at the projector.

For details on network settings: sEasyMP Network Setup Guide If you click the "No" button, the connection will remain closed and the message window will close. One of the projectors cannot be connected with the keyword entered. The wrong keyword was entered when trying to connect to a projector with a projector keyword. Check EasyMP standby screen for the correct projector keyword. Terminate the connection, reconnect and enter the projector keyword on the displayed keyword input screen.

Check network settings and restart. After checking, restart the computer and try to connect. If connection is still not possible, check the followings. Check the network settings at the computer and the EasyMP network settings at the projector. Reduce resolution and retry. One of the projectors you are connecting to is an EMP There is a projector not responding. One or more projectors failed to connect when an attempt was made to connect simultaneously to multiple projectors. The successfully connected projectors can be used.

To connect to the projectors that failed to connect, terminate the connection and try again. If connection is still not possible, check the network settings at the computer and the EasyMP network settings at the projector. Check the keyword for the projector that is displayed in the EasyMP standby screen, and enter that projector's keyword. Do you want to continue? Clicking "Yes" connects the projector. However, the display speed of the projection screen will be slow.

Clicking "No" aborts the projector connection. Image transfer slows if screen color is more than 24 bits. NS Connection converts it to 16 bits. For Windows The display colours of the computer being connected to the projector is set to 24 bits or higher. However, the display will be in 16 bit colour.

SIT already registered. It is not possible to add a scenario file name if it already exists in the "Autorun Scenario List". The drive to which a scenario is being sent has insufficient free space and the scenario cannot be sent. Delete unneeded files on the destination drive to free sufficient disk space to save the scenario on the drive. The path of the file to be opened could not be found. This could be for the following reasons. Open the desired scenario file by selecting "File"-"Open", or search for the file using the Windows "Search for Files or Folders" function or other methods.

Delete unneeded files on the drive containing the scenario folder to free sufficient disk space allowing the scenario file to be saved. Cannot open the proposed file. The PowerPoint file to be added to the scenario is damaged or corrupted and cannot be used.

Use a different PowerPoint file. Change name or directory A file or scenario folder of the same name already exists. Change the scenario name or the scenario folder name and try saving again. An incorrect password was entered. Enter the correct password. Cannot connect to the projector of the IP addressg entered. Cleaning You should clean the projector if it becomes dirty or if the quality of projected images starts to deteriorate.

It is recommended that you clean these parts at least once every three months. Clean them more often than this if using the projector in particularly dusty environments. Cleaning the Projector's Surface Clean the projector's surface by wiping it gently with a soft cloth. If the projector is particularly dirty, moisten the cloth with water containing a small amount of neutral detergent, and then firmly wring the cloth dry before using it to wipe the projector's surface.

Then wipe it again with a soft, dry cloth. These can cause the projector to warp and make the coating finish peel off. Cleaning the Lens Use a commercially-available air blower, or use a lens cleaning paper to gently wipe the lens. TIP If the air filters are broken or if the warning message reappears after they have been cleaned, they should be replaced.

Replace with a new air filter. See "Replacing the Air Filter". A message will be displayed. When the lamp replacement message appears, replace the lamp with a new one as soon as possible, even if it is still working.

You should always have a spare lamp ready in case it is needed. It takes approximately one hour for the lamp to cool down by itself after the cool-down period has finished. While pressing the two hooks, pull the lamp cover up to remove it. Loosen the two lamp fixing screws with the screwdriver that is supplied with the spare lamp or your own cross head screwdriver.

If replacing the lamp of a projector which has been installed on the ceiling, you should always assume that the lamp is broken and handle it with extreme care during removal.

Furthermore, you should stand to the side of the projector, not underneath it. It takes a further one hour after the cool-downg period has finished for the lamp to be cool enough. Hold the lamp as shown in the illustration below and lift it up and out of the projector. If the lamp is broken replace it with a new lamp, or contact your local dealer for further advice.

Insert the two cover tabs into the projector, and then press the other side of the lamp cover until it clicks into place. TIP 5 Install the new lamp. Insert the new lamp so that the lamp fits the place correctly and once it is fully inserted, tighten the two screws.

If the lamp cover is removed, the lamp turns off automatically as a safety precaution. Moreover, the lamp will not turn on if the lamp or the lamp cover is not installed correctly.

Dispose of used lamps properly in accordance with your local regulations. When the cumulative operating time reaches a certain point, it causes the replacement warning message to be displayed. Therefore, the counter needs to be reset after the lamp has been replaced with a new one. You can do this using the configuration menu.

The lamp operating time will then be reset. TIP Do not reset the lamp operating time except after the lamp has been replaced, otherwise the lamp replacement period will not be indicated correctly. The configuration menu will be displayed. The air filter can be replaced even if the projector is installed on a ceiling. Slide the air filter covers in from the outside and push them in until they click into place.

TIP Dispose of used air filters properly in accordance with your local regulations. Put your finger into the recess of the air filter and slide it forward to remove it. Bright and Colorful. Features lumens of color brightness color light output 1 and lumens of white brightness white light output 1. See the complete frame, and watch video content the way it was filmed and meant to be seen. HDMI Connectivity. Speaker Included. Two-Year Warranty.

General: Weight: 5. Last one Last one Last one. Seller assumes all responsibility for this listing. Item specifics. Used: An item that has been used previously. The item may have some signs of cosmetic wear, but is Read more about the condition Used: An item that has been used previously. The item may have some signs of cosmetic wear, but is fully operational and functions as intended.

This item may be a floor model or store return that has been used. See all condition definitions opens in a new window or tab. Filmstrip Projector. Ceiling Projection, Table Top Projection.