S
ETTING
W
ELDING
JOB
W
ELDING
C
ONDITION
C
HAPTER
6
75
Chapter 6
W
elding Condition
Each sequence process has the following description:
6.6.3.2
Welding parameter setting
This section explains how to set the welding parameters (gas discharge time, welding current/voltage) according to the
welding sequence.
1.
Set the gas discharge time.
●
Press the DISPLAY CHANGE key, and select the LED of "PRE FLOW" (or "POST FLOW").
●
Turn the parameter adjustment knob to set the gas discharge time.
⇒
The set parameter is displayed on the left digital meter.
2.
Set the welding current.
●
Press the DISPLAY CHANGE key, and select the LED of "MAIN CONDITION" (or "START CONDITION" or
"CRATER-FILL CONDITION").
●
When the LED above the 7-segment display (for current adjustment) is off, press the parameter adjustment knob
to light up the LED.
(The welding current can also be set based on the wire feed speed. In this case, refer to "6.7.2.20
-
●
Turn the parameter adjustment knob to set the welding current.
Process
Description
PRE FLOW
It is the sequence to discharge gas before the welding starts.
START CONDITION
It is the sequence to process the welding start.
MAIN CONDITION
It is the welding sequence.
CRATER -FILL CONDITION It is the sequence to process the crater part.
POST FLOW
It is the sequence to discharge gas after the welding completes.
START
CONDITION
CRATER-FILL
CONDITION
FLOW
POST
CONDITION
MAIN
FLOW
PRE
UNIT CHANGE key
DISPLAY CHANGE key
POST FLOW
CRATER-FILL CONDITION
MAIN CONDITION
LED
LED
PRE FLOW
START CONDITION
Parameter adjustment knob
Screen operation knob
LED
LED
LED
