7. Welding operation
WMD078TE0PAA07
72
7.2.6 Tips to improve welding activity
Here are some adjustment processes to improve
welding activities.
*
For DETAIL mode, see section “
” on
page 82.
Note
Adjust carefully as making a vast change of
parameters can make welding activities worse.
Improvement
Adjustment
(Set value in DETAIL mode)
Submenu No.
(DETAIL mode)
Reduce oxidation of
welded part and base
metal
•
Extend the pre-flow time.
05
•
Extend the post-flow time.
06
•
Increase the shield gas flow rate.
(Adjust customer prepared gas regulator.)
-
Make the ball at the end
of wire at the arc end
larger
•
Extend the burnback time (see page 86).
03
•
Raise the FTT level.
02
Resolve wire stick
•
Extend the burnback time (see page 86).
03
•
Raise the FTT level.
02
Make the wire burning
at the weld start larger
•
Increase the hot voltage.
01
•
Reduce the run-in speed (see page 86).
00
•
Extend the start time.
51
•
Extend the hot time.
52
•
Increase the hot current.
53
Eliminate kickback at arc
start
•
Reduce the FTT level.
02
•
Reduce the start slope.
50
In fillet welding, weld
the corner accurately
•
Reduce the voltage set value (Dial2).
-
Create soft arc
•
Raise voltage set value (Dial2).
-
•
Reduce the wave control1 (see page 86).
13
•
Reduce the wave control2 (see page 86).
60
•
Reduce short-circuit current refractive value.
62
Create hard arc
•
Increase the wave control1 (see page 86).
13
•
Increase the wave control2 (see page 86).
60
•
Increase the short-circuit current refractive value.
62
Perform high-speed
welding
•
Increase the wave control1 (see page 86).
13
•
Increase the wave control2 (see page 86).
60
•
Increase the short-circuit current refractive value.
62
•
Reduce voltage set value (Dial2).
-
