Lincoln Electric FLEX FEED 74 HT Operator's Manual page 38

FLEX FEED™ 74 HT
GRAPHIC SYMBOLS THAT APPEAR ON
FLEX FEED 74 HT OR IN THIS MANUAL
™
WARNING OR
CAUTION
INPUT POWER
ON
OFF
POSITIVE OUTPUT
NEGATIVE OUTPUT
PROTECTIVE
GROUND
U 1
INPUT VOLTAGE
I 1
INPUT CURRENT
I 2
OUTPUT CURRENT
A
WELDING AMPERAGE
WELDING VOLTAGE
WIRE FEEDER
REMOTE VOLTAGE
V
CONTROL
GMAW/FCAW
PROCESS
CARBON ARC
GOUGING PROCESS
CONTACTOR
COLD FEED
GAS PURGE
SHIELDING GAS
INLET
SHIELDING GAS
OUTLET
PREFLOW
t
BURNBACK
POSTFLOW
2
2-STEP TRIGGER
TRIGGER INTER-
LOCK
THREMAL
B-1
OPERATION