Sanyo PLC-SW10 Service Manual

Also see for PLC-SW10: Owner's manual

Contents

Thermal switchThere is the thermal switch (SW902) inside of the projector to prevent the internal temperature from rising abnor-mally. When the internal temperature reaches near 100˚C, turn off the AC main power supply automatically.The thermal switch is not reset to normal automatically even if the internal temperature becomes normal. Reset thethermal switch following procedure.Check the resistance between terminals of thermal switch by using the tester. If it has high impedance, thermalswitch may be in operative.How to reset the thermal switch1. Remove the cabinet top following to “MechanicalDisassemblies”.2. Press the reset button on the thermal switch.CAUTION:Before press the reset button, disconnect the AC cord fromthe projector.-6- Circuit ProtectionsThis projector is equipped with the following circuit protections to operate in safety. If the abnormality occurs insidethe projector, it will automatically turn off by operating one of the following protection circuits.FuseThe fuse is located inside of the projector. When either the LAMP indicator or the READY indicator is not illuminat-ed, fuse may be opened. Check the fuse as following steps.It should be used the specified fuse as follows;How to replace the fuse1. Remove the cabinet top and main board following to“Mechanical Disassemblies”.2. Remove a screw and the line filter cover upward.3. Remove the fuse from fuse holder.To install the fuse, take reversed step in the above.Fuse Part No.: 423 022 2102TYPE T4.0AH 250V FUSELITTLE FUSE INC. TYPE 215004Line Filter CoverFuseThermal switch (SW902)Reset ButtonLine Filter BoardScrew