-5-This projector provides the following circuit protections to operate in safety. If the abnormality occurs inside theprojector, it will automatically turn off by operating one of the following protection circuits.Circuit ProtectionsFuseA fuse is located inside of the projector. When the POWER indicator is notlighting, the fuse may be opened. Check the fuse as following steps.The fuse should be used with the following type;Fuse Part No. : 323 027 2605tYPe t10AH 250VLItteL FuSe INc. tYPe 215010How to replace the fuse1. The fuse is placed on the power board under the main board. Removethe cabinet top and exhaust fan assy.2. Remove the fuse from fuse holder on the power board.Thermal protector(SW902)Thermal protectors (SW902)There are the thermal protector (SW902) inside of the projector to detectthe lamp surrounding temperature rising abnormally. When the temperaturereaches near 115˚C, the thermal protector cuts off the current supplied to thepower supply circuit.To reset the thermal protection function, disconnect the AC cord and leavethe projector at the normal surrounding temperature for about 45 minutes.The thermal protectors will automatically reset when the internal temperaturebecomes normal (less than 75˚C).F601Fuse
