Miller Maxstar 300 DX Owner's Manual page 45

4-19. Output Control And Trigger Functions
A. Remote (Standard) Torch Trigger Operation
Current (A)
Initial Amps
Preflow
P & H
Foot Or Finger
Remote Control
P&H = Push trigger and hold
R = Release trigger.
NOTE: When a foot or finger remote current control is connected to the welding power source, initial amps, initial slope, final slope
and final amps are not functional. These functions are controlled by the remote control, not by the welding power source.
B. Remote 2T Torch Trigger Operation
Current (A)
Preflow
P&R
P&R = Push trigger and release. NOTE: If torch trigger is held more than 3 seconds, operation reverts to RMT STD (Remote Standard) mode.
Main Amps
Initial Slope
Initial Slope
Initial Amps
Final Slope
R
Maintained Switch
Main Amps
P&R
Final Amps
Postflow
R
Foot Or Finger
Remote Control
Final Slope
Final Amps
Postflow
OM-2222 Page 39