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Observe all Safety Guidelines detailed throughout this manual
If for any reason you do not understand the test procedures or are unable to perform the tests/repairs safely, contact your
#A53>#;@5A>@GF:AD;L76;7>6*7DH;5735;>;FK for technical troubleshooting assistance before you proceed.
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If all recommended possible areas of
misadjustment have been checked
and the problem persists, A@F35F
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This happens when the wrong
Output stud is used on an STT
machine or if there is a missing input
phase. When this fault occurs, the
machine output will be shut off.
Err 33 Capacitor bank "B" under
voltage.
Err 34 Capacitor bank "A" overvolt-
age.
Err 35 Capacitor bank "B" overvolt-
age.
Err 41 Long term secondary over-
current.
Err 43 Capacitors are out of bal-
ance
Err 54 Short term secondary over-
current.
1. The power source input power
may be wired incorrectly. Verify
the power source reconnect panel
wiring matches the input power.
2. See the power source service
Manual.
1. The power source input power
may be wired incorrectly. Verify
the power source reconnect panel
wiring matches the input power.
2. See the power source service
Manual.
1. The power source input power
may be wired incorrectly. Verify
the power source reconnect panel
wiring matches the input power.
2. See the power source service
Manual.
1. The power source has exceeded
the output current limits. Adjust
the welding procedure to reduce
the current draw. The welding
procedure may exceed the capac-
ity of the power source.
2. See the power source service
Manual.
1. Verify the power source reconnect
panel wiring matches the input
power.
2. See the power source service
Manual.
A high level of output current (long
average ) has caused an overload.
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