Miller MigMatic S400i, Owner'S Manual

Page: 29 / 44

OM-287504 Page 23
SECTION 5 − OPERATION
5-1. Front And Rear Panel Controls
9561172373_6-A
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
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 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
4
Front of Machine
9
11
10
5
6
1
2 3
Back of Machine
7
12
8