Section 5 − Operation; Front And Rear Panel Controls - Miller MigMatic S400i Owner's Manual

5-1. Front And Rear Panel Controls

4
5
6
3
Front of Machine
1 Power Switch S1
Use switch to turn power on and off.
2 Positive Weld Output Terminal
3 Negative Weld Output Terminal
4 Weld Output Indicator Light
LED illuminates when output power is on.
5 Power Indicator Light
SECTION 5 − OPERATION
7 8 2
LED illuminates when input power is on.
6 High Temperature Light
Light comes on if unit overheats. Welding can
resume when unit has cooled (see Section
5-2).
7 Gas Out 1/4 BSP Fitting
8 14-Pin Panel Receptacle (see Section
4-10).
9
10
11
12
Back of Machine
9 7-Pin Panel Receptacle (see Section
4-7).
10 400 volts AC Cooler Supply Power
Receptacle (see Section 4-6).
11 2A Fuse
Protects wire feeder aux transformer from
overload.
12 Gas In 1/4 BSP Fitting
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