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The fuse is located in the rear inside a projector. (Refer to figure.) 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 Cabinet-top following to "Mechanical Disassemblies".
2. Remove the fuse from fuse holder.
To install the fuse, take reversed step in the above.
3. Check the fuse using a tester.
Fuse is safety significant part.
It should be used the specified fuse as follows;
Fuse Part No. :
TYPE T10AH250V FUSE
LITTLEFUSE INC. TYPE 215010
Protection equipment for users
Protection equipment for lamp replacement :
The Lamp circuit (the lamp and the electrode of the lamp socket) of this projector is not
insulated from AC line, and it is "HOT." Therefore, when replacing lamp assembly, an
electric shock may be received. However, the interlock switch (SW902) is designed so that
it may protect from the accident.
This switch(SW902) insulates a lamp circuit from AC line, when lamp cover is removed.
(The lamp circuit changes to "COLD.")
The note for service-personnel :
Push in and hold the lever of the interlock switch when the projector turns on by state of
no cabinet.
Lamp socket
Protections
Fuse
for circuit protection
423 027 2602
MY6A
Electric shock protection. (Interlock switch)
Fuse
Main sw
AC INPUT
F901
SW901
-4-
This projector is equipped
with the following protec-
tions to operate in safety.
CALIBRES A T10AH250V. (LITTLEFUSE INC TYPE 215010)
Ass'y
Lamp
P.F.C.
Power
ballast
Interlock SW
SW902
MY6A
Lamp 1
Lamp 2
INTERLOCK
SWITCH
SW902
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