Sony VPL-HW20 Operating Instructions - Page 63
Warning Indicators, The ON/STANDBY or LAMP/COVER indicator lights up or flashes if there is any
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Others Warning Indicators The ON/STANDBY or LAMP/COVER indicator lights up or flashes if there is any trouble with your projector. LAMP/COVER indicator ON/STANDBY indicator Symptom Cause and Remedy LAMP/COVER flashes in red. (A repetition rate of 2 flashes) c Close the lamp cover securely, then tighten the screws securely. (1 page 66) c Close the filter holder securely. (1 page 67) LAMP/COVER flashes in red. (A repetition rate of 3 flashes) c The lamp has reached the end of its useful lifespan. Replace the lamp. (1 page 65) c The lamp has reached a high temperature. Wait until the lamp cools, and then turn on the power again. ON/STANDBY flashes in red. (A repetition rate of 4 flashes) c The fan is broken. Consult with qualified Sony personnel. ON/STANDBY flashes in red. (A repetition rate of 2 flashes) c The internal temperature is unusually high. Check to ensure that if nothing is blocking the ventilation holes or whether or not the projector is being used at high altitudes. ON/STANDBY flashes in red. (A repetition rate of 6 flashes) c Press the I/1 (ON/STANDBY) switch to turn on the projector. If the power is not turned on, disconnect the AC power cord, then confirm the ON/STANDBY lamp is turned off. After about 10 seconds, reconnect the AC power cord and turn on the power again. If the indicators still light up, the electrical system has a problem. Consult with qualified Sony personnel. Note When a warning indicator other than the above starts flashing, and the symptom persists even after carrying out the above methods, consult with qualified Sony personnel. 63