Sec vrd, Symbol legend – Tweco 400 MST Arc Master User Manual
Page 15

SYMBOL LEGEND
SEC
VRD
%
t
t2
t1
Amperage
Voltage
Hertz (frequency)
Seconds
Percent
DC (Direct Current)
AC (Alternating Current)
Standard Function
Slope Function
Slope W/Repeat Function
Spot Function
Pulse Current Function
Spot Time (GTAW)
Remote Function
Arc Control (SMAW)
Gas Post-Flow
Gas Pre-Flow
Negative
Positive
Gas Input
Gas Output
Impulse Starting
(High Frequency GTAW)
STICK
(Shielded Metal Arc SMAW)
Remote Control 
(Panel/Remote)
Voltage Reduction Device 
Circuit
Touch Start
(Lift Start TIG circuit GTAW)
                    See also other documents in the category Tweco Equipment:                                                            
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 - 25mm Cutmaster (80 pages)
 - CutMaster 35mm 40mm (80 pages)
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 - 38 CutMaster (54 pages)
 - 38 CutMaster (51 pages)
 - 39 CutMaster (68 pages)
 - 42 CutMaster Operating Manual (35 pages)
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 - 50 CutMaster (44 pages)
 - 51 CutMaster (60 pages)
 - 51 with SL100SV CutMaster (172 pages)
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