Zavarivanje Ltd.
User Manual: WALTER TIG2000
page 7 of 24
encoder), in the time period defined as
up-slope time
(menu 5). The
main welding
current
is at the output of the welder for as long as the torch push-button is held
pressed.
Release the push-button on the handle of TIG torch:
The welding current on the output of the welder lowers in the time period defined
as
down-slope time
(menu10), to the value of
stop current
(menu 11), and lasts for
the time period of
stop current time
(menu12).
If the user presses the TIG torch
button again at any time during the down-slope or stop-current, the welding
current raises again to main current, and it is withheld at the welder output
until the torch push-button is released.
4 STROKE TIG WELDING:
Press and hold push-button on the handle of TIG torch:
The gas valve releases flow. The gas flows for the pre-set time of the
pre/post flow
(menu 2). HF ignition is started, and lasts in repeated cycles until the welding arc
is established, or the torch button is no longer pressed. When the arc is ignited, the
welding current starts from the set value of the
start current
(menu 3) and lasts as
long as the torch button is pressed.
Release the push-button on the handle of TIG torch:
The
start current
(menu 3) lasts for the
start current time
(menu 4), then is
increased to the main current (always visible in the upper right corner of the
welder screen, and set by the trimmer), in the time period defined as
up-slope time
(menu 5). The
main welding current
is at the output of the welder for as long as
the torch push-button is not pressed.
Press and hold push-button on the handle of TIG torch:
The welding current on the output of the welder lowers in the time period defined
as
down-slope time
(menu10), to the value of
stop current
(menu 11), and lasts for
as long as the torch push-button is pressed. When the torch button is released, the
welder output raises again to the main welding current.
Quickly press push-button on the handle of TIG torch:
The welding current on the output of the welder lowers in the time period defined
as
down-slope time
(menu10), to the value of
stop current
(menu 11), and lasts for
the time period of
stop current time
(menu12). If the user quickly presses the TIG
torch button again at any time during the down-slope or stop-current, the welding
current raises again to main current, and it is withheld at the welder output until
the torch push-button is pushed again.
The selected welding mode is always visible in the status line, at the bottom of the
welder LCD screen.
