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This projector provides the following safety protections to operate in safety. If the abnormality occurs inside the projec-
tor, it will automatically turn off by operating one of the following protection circuits.
1. Fuse
The fuse is located inside of the projector. When both of
LAMP and the READY indicators are not lighting, the fuse
may be opened. Check the fuse as following steps.
It should be used the specified fuse as right;
How to replace the fuse
1
Turn the projector upside down and remove the cabinet bottom cover following to “Mechanical Disassemblies [19]”.
2
Remove the fuse from fuse holder.
Safety Protections
2. Thermal switches
There are some thermal switches inside of the projector to detect the internal temperature rising abnormally. When
the internal temperature around the lamps reaches a specified value, the projector turns off immediately for product
safety.
- Lamp1 thermal switch (SW911)
- Lamp2 thermal switch (SW912)
FUSE PART NO. : 423 028 4209
TYPE 15A 300V FUSE
SOC TYPE SHV14 15A N4
Fuse
SW912
SW911
Содержание PLC-EF60A
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Страница 153: ...KJ6 EF60A00 153 Mechanical Parts List L15 R G Optical Filter WV Optical Filter WV S05 S05 ...
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Страница 157: ...KJ6 EF60A00 157 Mechanical Parts List 157 Relay lens Out L08 Relay Lens Out ...
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