Fuse For Circuit Protection - Sanyo PLC-EF30 Service Manual

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
❏ Protection equipment for users
■ 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.")
Lamp socket
❏
Fuse
for circuit protection
This projector is equipped with the following protections
to operate in safety.
MY6A
Electric shock protection. (Interlock switch)
Fuse
Main sw
AC INPUT
F901
SW901
-4-
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