-6-
●
Interlock switch
The interlock switch (SW904) 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.
●
Thermal switch
There is the thermal switch (SW902) inside of the projector to
prevent the internal temperature from rising abnormally. 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 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 the cabinet top following to “Mechanical
Disassemblies”.
2.
Press the reset button on the thermal switch.
CAUTION:
Before press the reset button, disconnect the AC cord from the
projector.
■
Circuit Protections
This projector is equipped with the following circuit protections to operate in safety. If the abnormality occurs inside
the projector, it will automatically turn off by operating one of the following protection circuits.
●
Fuse
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;
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.
Fuse Part No.: 423 022 2102
TYPE T4.0AH 250V FUSE
LITTLE FUSE INC. TYPE 215004
Fuse
Thermal switch (SW902)
Reset Button
Line Filter Board
Содержание SU30 - PLC SVGA LCD Projector
Страница 47: ... 47 IC Block Diagrams AD8183ARU Selector IC5241 BA6287F Motor Drive IC5501 IC5551 ...
Страница 48: ... 48 CXA2101AQ RGB Matrix IC4101 IC Block Diagrams BA7078AF Sync Detector IC6241 ...
Страница 49: ... 49 CXD2064Q Digital Comb Filter IC2101 L3E01031 Level Shift IC3501 IC3531 IC3561 IC Block Diagrams ...
Страница 51: ... 51 ML60851 USB I F IC9801 M62393 D A IC2571 IC Block Diagrams ...
Страница 52: ... 52 TB1274AF Video Decoder IC1101 SII161ACT DVI I F IC8001 IC Block Diagrams ...
Страница 53: ... 53 TA1318N AFC Detector IC6171 FA7612CA PWC Controller IC65A IC671 IC681 IC Block Diagrams ...
Страница 54: ... 54 STR Z2156 Switching Controller IC631 IC Block Diagrams ...
Страница 80: ...MT6 SU3000 80 46 44 44 46 44 44 Optical Parts List 46 57 56 46 46 ...
Страница 81: ...MT6 SU3000 81 44 44 54 67 Red 68 Green 69 Blue 44 44 44 Optical Parts List ...
Страница 82: ...MT6 SU3000 82 43 43 53 a Red 53 b Green 53 c Blue 61 44 44 46 43 46 53 Optical Parts List ...
Страница 83: ...MT6 SU3000 83 52 a 52 45 45 45 45 52 Optical Parts List ...
Страница 84: ...MT6 SU3000 84 Optical Parts List 58 70 63 71 57 60 65 59 64 66 51 55 62 ...
Страница 85: ...MT6 SU3000 85 ...
Страница 86: ...MT6 SU3000 86 ...
Страница 87: ...MT6 SU3000 87 ...
Страница 88: ... MT6A Sep 2001 2000 Printed in Japan SANYO Electric Co Ltd ...
Страница 92: ...Diagrams Drawings PLC SU30 ...