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■
Protections
This projector is equipped with the following protections to operate in safety. If the abnormality occurs
inside the projector, it will turn off the projector by operating one of the following protections.
■
FUSE FOR CIRCUIT PROTECTION
The fuse is located on the ass'y-Inlet. When either the
LAMP indicator or the READY indicator is not illuminated,
fuse may be opened. Check the fuse as following steps.
1. Remove the ass'y-Inlet following to “Mechanical
Disassemblies”.
2. Remove the fuse from fuse holder.
3. Check the resistance of fuse by using the tester.
To install the fuse, take reversed step in the above.
It should be used the specified fuse as parts list.
■
OVERHEATING PROTECTION
(The temperature monitor system )
The temperature monitor system is provided to prevents damage of component parts inside the pro-
jector from overheat.
■
Thermostat Switch: SW902
This function (thermostat switch SW902) will not operate,
while the temperature monitor is operating normally. If it
has operated, it needs to be reset manually. Disconnect
the AC cord first and investigate the cause of overheating.
After servicing, reset the thermostat switch (SW902) as
shown in a figure.
Fuse
Ass’y Inlet
SW902
Содержание PLV-Z2
Страница 39: ... 39 IC Block Diagrams BA7078AF Sync Separation IC5321 BA9743AFV IC371 ...
Страница 40: ... 40 L3E07070K0A Color Shading Correction IC401 TA1370FG Sync Separation IC5341 IC Block Diagrams ...
Страница 42: ... 42 AN5870SB PC AV SW IC5201 IC Block Diagrams ...
Страница 60: ...Mechanical Optical Parts List Accessories 60 67 61 63 64 65 66 68 69 70 72 73 73 74 75 77 76 78 79 80 ...
Страница 64: ......
Страница 80: ...Diagrams Drawings M4K Z200 ...