Red-D-Arc EXTREME 360, Technical Manual

Page: 26 / 68

PRE-POWER CHECKS
TM-229 409 Page 22 Extreme 360
6-8. Power Switch (S1)
Ref. 907 161 / Ref. 183 484
Y Read and follow safety
information in Section 6-1
before proceeding.
1 Power Switch S1
Visually inspect S1 for damage.
Check switch mechanical opera-
tion by turning switch On and Off
several times. Switch should snap
sharply between the On and Off
positions.
Check switch electrical operation
by checking continuity across S1
contacts with switch in the On posi-
tion. With switch in the Off position,
ohmmeter should read open.
Replace switch if necessary.
Continue to the end of the pre
− pow-
er flowchart (see Section 6-2).
Test Equipment Needed:
1
Electrical Schematic
Notes
Work like a Pro!
Pros weld and cut
safely. Read the
safety rules at
the beginning
of this manual.