Daihen Welbee WB-A350P, Owner'S Manual

Page: 90 / 150

S
ETTING
I
NTERNAL
F
UNCTIONS
W
ELDING
C
ONDITION
C
HAPTER
6
6-30
6.10.2 Detailed information on internal functions
This section explains the detailed information of internal functions in the order of function No.
6.10.2.1 F1: Fine-adjustment of starting current
Fine-adjusts the starting current at the time of TIG welding start.
The output value of the starting current can be adjusted in the range of 10 to 200%, assuming the standard
starting current as 100%.
• Starting current fine-adjustment value display/Absolute value display
When this function is being set, the "Fine-adjustment value" or the "Absolute value" is displayed on the
right digital meter. Every pressing the [
ʉ
] or [
ʇ
] key switches over the display with each other. You can
check which value is displayed by the LED of the unit.
– When the % LED is ON: Fine-adjustment value is displayed.
– When V/
Ʒ
LED is ON: Absolute value (a value with the adjustment value increased to/decreased
from the standard value) is displayed.
• Fine-adjustment guide
– Decrease the starting current if a hole opens at the time of welding start.
– Increase the starting current if it is difficult to start welding.
T I P S
• The upper limit of the starting current is 350 A, while the lower limit is DC 2A/AC 4A.
Fine adjustment cannot be made outside these limit values.
Setting current
Starting current