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4.1 Replacing XRC Parts
4.1.1
Replacing the Disconnecting Switch
The disconnecting switch (QS1) is equipped with the following fuses.
Parts No.
FU1,
FU2,
FU3
*1
The type of fuse differs depending on the robot model. Refer to the table "Power Sup-
ply Fuse List".
If a fuse appears to be blown, remove each fuse shown above and check the continuity with
an electric tester.
If the fuse is blown, replace it with the same type of fuse (supplied).
Determine and correct the cause of the blown fuse. If the problem is uncorrected, the fuse
N OT E
may blow again.
Fuse Name
Power Supply Fuse
FU2
FU1
Direction for mounting fuse
ATDR
Disconnecting Switch Configuration
Specification
1
600 VAC *
TIME DELAY/CLASS CC (GOULD)
4-2
FU3
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