User manual SONY VPL-CX20

[. . . ] When you connect the projector, make sure to: Turn off all equipment before making any connections. Use the proper cables for each connection. When pulling out a cable, be sure to pull it out from the plug, not the cable itself. refer also to the instruction manual of the equipment to be connected. [. . . ] Turn the projector over so you can see its underside. Insert the new lamp all the way in until it is securely in place (a). Do not put your hands into the lamp replacement slot, and do not allow any liquid or other objects into the slot to avoid electrical shock or fire. Disposal of this product may be regulated if sold in the United States. Be careful not to touch the glass surface of the lamp. The power will not turn on if the lamp is not secured properly. Close the lamp cover and tighten the three screw. Be sure to attach the lamp cover securely as it was. If not, the projector cannot be turned on. Press the following keys on the Remote Commander in the following order for less than five seconds each: RESET, b, B, ENTER. The air filter should be cleaned every 500 hours. Remove dust from the outside of the ventilation holes with a vacuum cleaner. This value varies depending on the environment or how the projector is used. When it becomes difficult to remove the dust from the filter with a vacuum cleaner, remove the air filter and wash it. Wash the air filter with a mild detergent solution and dry it in a shaded place. Attach the air filter so that it fits into the each claws (6 positions) on the air filter covers and replace the cover. Turn the power off and unplug the power cord. If you neglect to clean the air filter, dust may accumulate, clogging it. As a result, the temperature may rise inside the unit, leading to a possible malfunction or fire. If the dust cannot be removed from the air filter, replace the air filter with the supplied new one. [. . . ] Flashes in green for several tens of seconds after the power is turned on. Also, flashes for about 45 seconds after the power is turned off with the I/1 key. During this time, you will not be able to operate the projector. 1 feet) There may be a slight difference between the actual value and the design value shown above. [. . . ]