16
SC1100 Power Switch/Power On
The power switch for the SC1100 is located on the left front of the
front control panel. Turn the red dial clockwise to the horizontal
position ( I ) indicator to turn the unit ON. Turn the dial to the ver-
tical position ( O ) indicator to turn the unit OFF.
When the welder is turned on, the digital display will go through a
self
-
diagnostic check. This takes approximately 3 to 5 seconds, and
then the digital display will show the last time and current to
which the unit was set. This denotes that the unit is ready to go.
When connected to the welder, the stud gun will actuate 3 times,
indicating that there is a good connection.
SC1100 Diagnostic Lights
On the Control Panel, located below the digital display, is a row of diagnostic lights for the welder.
WELD
-
When the stud gun is triggered, this light comes on to indicate that the OCV is present at
the output terminals.
CONT
– This light indicates that contact is being made between the work and the stud.
TRIG
-
When the stud gun is triggered, this light comes on to indicate that the trigger circuit is
functioning properly, and that the welding unit is receiving feedback from the stud gun.
DIAG
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When this light is lit, it indicates that there is an error.
TEMP
-
When this light is lit, it indicates that either the main transformer or weld bridge has
reached maximum temperature and that the unit will not function until it is cooled.
SC1100 Operations
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Settings
