Tweco 170Pi Transtig - Manual (Page 26)

TRANSTIG 170Pi
INSTALLATION, OPERATION AND SETUP 3-8 Manual 0-5241
Pulse Mode / Direct DC mode
This parameter selects PULSE
operating mode or DIRECT DC (-)
operating mode.
Range is DC or Pulse Mode. Factory
default is DC.
Trough Current
This parameter sets the TIG
TROUGH current. The lowest point
in the pulse is called the Trough.
Range is 5 to base current level.
Factory default is 80A.