[. . . ] To reduce the risk of fire or electric shock, do not expose this apparatus to rain or moisture. When installing the unit, incorporate a readily accessible disconnect device in the fixed wiring, or connect the power cord to socket-outlet which must be provided near the unit and easily accessible. If a fault should occur during operation of the unit, operate the disconnect device to switch the power supply off, or disconnect the power cord. Dispose of used batteries according to the manufacturer's instructions. [. . . ] Press the v or V key to select "Language, " then press the B or ENTER key. Press the v, V, b or B key to select a language, then press the ENTER key. The menu disappears automatically if a key is not pressed for one minute. When you turn the power of the projector on, you are required to input the previously set password. If you do not input the correct password, you will not be able to project the picture. You will not be able to use the projector if you forget your password and the password administrator is not available. Be please aware that using the security lock can prevent valid usage in such cases. Press the MENU key and then, on the INSTALL SETTING menu, turn on the "Security Lock" setting. Use the MENU, b/B/v/V, and ENTER keys to enter the four-digit password. (The default initial password setting is "ENTER , ENTER , ENTER , ENTER. Therefore, when you use this function for the first time, please input "ENTER" four times. When the following message is displayed, the setting for security lock is completed. " is displayed on the screen, perform this procedure again from step 1. The screen used for entering the password is displayed when the power is turned on the next time. (Enter the password on this screen even if you want to keep the current password. Security certification When the password screen is displayed, enter the password that was set. If you fail to enter the correct password after three tries, the projector cannot be used. Press the MENU key, then turn off the "Security Lock" setting on the INSTALL SETTING menu. If you call the customer service center because you have forgotten the password, you will need to be able to verify the projector's serial number and your identity. ) Once your identity has been confirmed, we will provide you with the password. By pressing the + key repeatedly, the image size (ratio of enlargement: max. To return the image to its original size Press the D ZOOM ­ key. [. . . ] If the LAMP/COVER indicator still lights even after you have replaced the lamp, the electrical system may break down. Both the LAMP/COVER and TEMP/FAN indicators c Consult with qualified Sony personnel. Use the list below to check the meaning of the messages displayed on the screen. When this message appears even after replacing the lamp, the task has not been completed. [. . . ]