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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
Summary of Contents for PLC-EF60A
Page 102: ... 102 IC Block Diagrams TC4052BFT Selector IC9005 TC90A69F PAL Y C Separator IC2101 ...
Page 103: ... 103 IC Block Diagrams TE7780 I O Expander IC4801 IC4802 MAS1390 G Sensor IC5711 ...
Page 104: ... 104 IC Block Diagrams ...
Page 153: ...KJ6 EF60A00 153 Mechanical Parts List L15 R G Optical Filter WV Optical Filter WV S05 S05 ...
Page 154: ...KJ6 EF60A00 154 Mechanical Parts List 1 2 0 5 L03 Integrator In Integrator In ...
Page 156: ...KJ6 EF60A00 156 Mechanical Parts List L09 Mirror R Mirror R S05 S05 ...
Page 157: ...KJ6 EF60A00 157 Mechanical Parts List 157 Relay lens Out L08 Relay Lens Out ...
Page 160: ... KJ6A Feb 2006 BB 400 Printed in Japan SANYO Electric Co Ltd ...
Page 184: ...Diagrams Drawings KJ6 EF60A00 ...