Yamaha DPX-1100 Owner's Manual - Page 60

Troubleshooting Problem Cause The DPX-1100 does not The power cable is not plugged in. turn on. You attempted to turn on The DPX-1100 immediately after turning it off. No picture. The filter cover is not correctly attached. The lamp cover is not correctly attached. The lens cover has not been removed. The DPX-1100 is not correctly connected to the other components. The input signal has not been correctly selected. The picture is turned off. The computer is not set to display on the external monitor. Image is unstable. Picture is blurred. The connection cables are not correctly attached to the connectors. The lens is not correctly focused. The screen and the DPX-1100 are not facing each other directly. The image becomes cloudy. There is condensation on the DPX-1100. Cannot adjust focus or [Lens Adjustment Lock] in the menu is set zoom, or the vertical to ON. position of the lens. Remote control does not work correctly. The batteries are exhausted. The remote control sensor is not set correctly. There is a fluorescent lamp near the remote control sensor being used. The remote control code switch is incorrectly set. Remedy Plug the power cable in firmly. Wait for approximately 2 minutes. • To protect the lamp, you cannot turn on power for 2 minutes after you turn it off. Correctly attach the filter cover. Correctly attach the lamp cover. Remove the lens cover. Check the connections. Select the correct input signal with the INPUT button. Press the AUTO button on the remote control. Use the menu to adjust the signal setting to suit the input setting. [Initial] Press the HIDE button again to cancel the HIDE function. Set the computer to display on the external monitor. (Refer to the computer operating instructions.) Correctly connect the cables to the appropriate connectors. Press the FOCUS button, and adjust the focus. Adjust the projection angle and direction, and the height of the DPX-1100. Switch the DPX-1100 power off until the condensation disappears. Set correctly. Set [Lens Adjustment Lock] to off. Press the MENU button to display the menu and select [Setup] [Lens Adjustment Lock]. Replace both batteries with new ones. Set correctly. Press the MENU button to display the menu and select [Setup] [Remote Control Sensor]. Turn off the remote control sensor near the fluorecent lamp, and use the other remote sensor. Set the remote control code switch to the same ID number as the setting on the "REMOTE CONTROL ID" in the setting menu. 56