OPERATION CONTROL AND CONNECTORS
12
5~6 VRD pilot lamp
Choose the switch as shown below to choose VRD model.
Model
Condition
Choose “1”
MMA
No load
“on” turn on
“off” turn off
Welding
“on” turn off
“off” turn on
TIG
No load/Welding
“on” turn on
“off” turn off
Choose “on”
MMA/TIG
No load/Welding
“on”/“off” turn off
7
Power pilot lamp This pilot lamp when lit indicates that the machine is
on.
8 Alarm pilot lamp When the machine less voltage, over current, or over
heat, This pilot lamp indicates when lit that the protection of the machine has been
activated.
9~12 Rod electrode welding key
Parameter Setting range
Arc force
0-10
Hot start
1-10
Arc length
1-10
13 Conversion switch Choose TIG
.
14 Connector The welder’s positive polarity output.
Summary of Contents for SKYARC ULTRA 3140
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