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All Rights Reserved. 5a. Hold down this receptacle with your left thumb and (5b) pull connectors out of the receptacle with other hand. 6. Push up the metal lever on the lower left side of the lamp cartridge. 7. Grasp the lamp cartridge and pull it straight back out of the lamp compartment. 8. Keep the left edges of the new lamp cartridge aligned with the lamp compartment’s grooves and slide the cartridge smoothly into place. 5a 5b Lever Maintenance 3M™ Digital WallDisplay 9. Push down the metal lever on the left side of the lamp cartridge. 10. Reconnect black wires to the receptacle. 11.Close the lamp housing door and tighten the screw. 12. Align the slots and tabs of the right side of the facade and projection arm as shown, then snap firmly into place. 13. Align the slots and tabs of the left side of the facade and projection head as shown, then snap firmly into place. Note: You must hear or feel a distinctive snap to ensure facade is securely attached. Whenever the lamp is replaced, please reset the total lamp operating time. (Refer to next page.) •To reduce the risk of cuts to fingers and/or decreased image quality by touching the lens, do not insert hand into the empty lamp compartment. • This lamp contains mercury. Consult your local hazardous waste regulations and dispose of this lamp properly. •A potential hazard may exist in the rare case of lamp rupture. Please have a CAUTION 3M Digital WallDisplay dealer replace a ruptured lamp. • The lamp is extremely hot during normal operation. Before replacing the lamp, wait at least 45 minutes after last operation. • Do not loosen any screws except those mentioned in the lamp replacement instructions. ©3M 2003. All Rights Reserved. 3M™ Digital WallDisplay Maintenance Resetting Lamp Hours Please do the following within 10 minutes of turning power on after you replace the lamp. 1. Press the Menu Keypad or the Menu button on the remote control and use the Disk Pad to scroll down to the Tools menu. 2. In the Tools menu, scroll down the pop-up list to Usage/Hrs to display the total operating time of the lamp. 3. Select Lamp Reset from the next pop-up list. 4. Select Exit. Note: Do not reset the lamp hours if the lamp cartridge was not changed. This can damage internal components. ©3M 2003. All Rights Reserved. 38 Maintenance 3M™ Digital WallDisplay © 3M 2003. All Rights Reserved. Replacing ProjectionScreen Replacing the 3M Digital WallDisplay screen is very simple. 1. Turn off the 3M Digital WallDisplay and disconnect the power cord from the wall outlet. 2. Remove the right and left side bezels. There are two ways to remove it. Either snap it off or insert a screwdriver into the notch located on the sides of each bezel, near the top. The bezel will easily snap on and off for screen replacement. 3. Slide the screen straight out of the open side. Be sure to allow approximately 4 feet of clear space on either side of the 3M Digital WallDisplay to do this. 4. Insert new screen into the open side and slide into place. Ensure that the screen is centered before replacing the side bezels. The bezels have ribs on the inside that could damage the screen if it is not centered. 5. Insert the bottom of the bezel first, then snap bezel back into place. 3M™ Digital WallDisplay Troubleshooting Common Problems and Solutions Symptom Cause Solution Power cannot be turned on. The power cord is disconnected. The Master Power Switch is not turned on. The arm facade is not in place. Insert the power cord into an AC socket. Turn on the Master Power Switch. Make sure the arm facade is in place. No picture or sound. The desired input source is not selected. The cables from the input source are not connected. The input source is not turned on or not displaying an image. (e.g. If a notebook computer, the external monitor port is not turned on.) Press the remote control Input button to select a desired input source. Connect the cable to correct input source. Turn on input source. The lamp will not ignite or has turned off. The internal temperature is too high. The lamp has reached maximum life or has prematurely failed. Clear blocked ventilation holes. Replace lamp. The projection arm opens, then closes. The lamp will not ignite. Replace lamp. Sound is heard with no picture. The VGA/Video cables are not connected. The VGA/Video/Audio cables are connected to the wrong input. Connect the cables to the correct input source. Picture is displayed with no sound. The VGA/Video cables are not connected. The audio cables are connected to the wrong input. The volume is set to Minimum. The Mute is on. Connect the cables to the correct input source. Turn up Volume. Turn off Mute. Picture is dark. The Colorful—Bright setting must be adjusted. The lamp needs to be replaced. Adjust Colorful—Bright slider setting. Replace lamp. Continued on next page ©3M 2003. All Rights Reserved. Troubleshooting 3M™ Digital WallDisplay 3M™ Digital WallDisplay Common Problems and Solutions, continued Symptom Cause Solution ...

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