Sony VPL-FHZ120L Operating Instructions - Page 46

Warning indication and remedies Indicator status Number of flashes Twice (Lights (Flashes in red) in red) Three times Four times Six times (Flashes (Flashes in red) in red) Both indicators flash Eight times Twice Meaning/Remedies The filter cover or air filter is not installed securely. Check how the filter cover or air filter is attached and install it securely (page 50). The light source does not light properly. Unplug the AC power cord and make sure the ON/STANDBY indicator turns off, then plug the AC power cord into the wall outlet and turn on the projector. An error is detected when updating the software of the unit. Unplug the AC power cord and make sure the ON/STANDBY indicator turns off. Check the USB or LAN connection before plugging the AC power cord into the wall outlet and turning on the projector. Then update the software again (page 51). A strong shock to the projector is detected. If there is no visible abnormality, unplug the AC power cord and make sure the ON/STANDBY indicator turns off, then plug the AC power cord into the wall outlet and turn on the projector. The lens is not attached appropriately. Check how the lens is attached and install it securely (page 13). The temperature in the projector is abnormal. Perform the following.  Check if the air filter is clogged, then clean or replace it (page 50).  Check if the ventilation holes (intake/exhaust) are not blocked by the wall or an object and secure a sufficient gap (page 4).  Check the ambient temperature and use the projector within the range of operating temperature (page 52). If the indicators flash in a manner other than described above, unplug the AC power cord and make sure the ON/STANDBY indicator turns off, then plug the AC power cord into the wall outlet and turn on the projector. If the problem still persists, consult with qualified Sony personnel. 46