Sony VPL-FHZ57 Operating Instructions - Page 54
Cleaning the Air Filter
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Cleaning the Air Filter When the message that prompts cleaning the air filter appears, clean the air filter. If the dust cannot be removed from the air filter even after cleaning, replace the air filter with a new one. For details on a new air filter, consult with qualified Sony personnel. Caution If you continue to use the projector even after the message is displayed, dust may accumulate, clogging it. As a result, the temperature may rise inside the unit, leading to a possible malfunction or fire. 1 Turn off the projector and disconnect the AC power cord from a wall outlet. 2 Slide the lock switch on the side cover toward UNLOCK to unlock the cover. Side cover 4 Loosen the screws (four) and pull out the filter cover by pinching the grab on the left side. Screws Filter cover Lock switches 3 Slide the side cover downward by pushing its upper corners on both sides to remove the side cover. Grab 5 Pull out the air filter from the main unit. Air filter 54
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