This projector is equipped with the following protections
to operate in safety.
❏ Fuse for circuit protection
Protections
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.
3. Check the resistance of fuse using a tester.
To install the fuse, take reversed step in the above.
It should be used the specified fuse as follows;
Fuse Part No.: 423 027 2602
TYPE T10AH250V FUSE
LITTLEFUSE INC.TYPE 215010
MY6A
■ 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 a lamp
cover is removed. (The lamp circuit changes to "COLD.")
❏ Protection equipment for users Electric shock protection. (Interlock switch)
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