Telwin TIG-165, Troubleshooting And Repair Instructions, Page: 6 / 12

TECHNOLOGY TIG
6
I
O
EV= OFF EV= ON EV= ON EV= ON EV= ON EV= ON EV= OFF
P.T. OFF
P.T. ON P.T. ON P.T. ON
P.T. OFF P.T. OFF P.T. OFF
D26 ON D26 ON D26 OFF D26 OFF D26 OFF D26 OFF D26 OFF
I=0 I=0 I=0 I=0 I=20A
TWO-PHASE MACHINE CYCLE LIFT STRIKING
I
O
EV= OFF EV= ON EV= ON EV= ON EV= ON EV= OFF
P.T. OFF
P.T. ON
P.T. OFF P.T. OFF
P.T. ON
P.T. OFF
D26 ON D26 ON D26 OFF D26 OFF D26 OFF D26 OFF D26 OFF
I=0 I=0 I=0 I=0 I=20A
P.T. ON
MINIMUM
TIME
PRE GAS
TRIMMER
R 54
POST GAS
POTENTIOMETER
R 58
DOWN SLOPE
POTENTIOMETER
R 59
LIFT CURRENT
R 53
CURRENT
MINIMUM (A)
CURRENT
MAXIMUM (A)
@
0
@
0
@
0
@
0
@
45
@
11
@
8
@
40
EV= ON
(s) (s)
PRE GAS
STRIKING WELDING CURRENT
DOWN SLOPE POST GAS END OF CYCLE
PRE GAS
STRIKING WELDING CURRENT DOWN SLOPE
POST GAS END OF CYCLE
FOUR-PHASE MACHINE CYCLE LIFT STRIKING
MAXIMUM
TIME