Eiki LC-XG210 service manual Circuit Protections, Fuse

■Circuit Protections

This projector provides the following circuit protections to operate in safety. If the abnormality occurs inside the pro- jector, it will automatically turn off by operating one of the following protection circuits.

● Fuse	Fuse	Line Filter Board
The fuse is located inside of the projector. When either the LAMP
indicator or the READY indicator is not illuminated, fuse may be
opened. Check the fuse as following steps.
It should be used the specified fuse as follows;

FUSE PART NO. : 645 058 8181

TYPE 8A 250V FUSE

SKYGATE CO. LTD. TYPE SG-5013 008

How to replace the fuse

1.Remove the cabinet top following to “Mechanical Disassemblies”.

2.Remove the fuse from fuse holder.

To install the fuse, take reversed step in the above.

●Thermal switch

There is the thermal switch (SW905) inside of the projector to	Thermal switch
prevent the internal temperature rising abnormally. When the
internal temperature reaches near 90˚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 the thermal switch
following procedure.
Check the resistance between terminals of thermal switch by
using the tester. If it has high impedance, thermal switch may be
in operative.

How to reset the thermal switch

1.Remove cabinet top following to the “Mechanical Disassemblies”.

2. Press the reset button on the thermal switch.

CAUTION:
Before press the reset button, make sure that the AC cord must
be disconnected from the AC outlet.		Lamp cover
	Interlock switch

● Interlock switch

The interlock switch (SW902) cuts off the AC mains power supply when the lamp cover is removed. After opening the lamp cover for replacing the lamp ass’y, place the lamp cover correctly otherwise the projector can not turn on.

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