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Once the set-up parameter “2nd” has been selected:
- While pressing and holding the Set button (13), press the “Mode” button (1)
- The first set-up parameter of Level 2 is displayed (e.g. “SFS”)
Important! The first parameter to be displayed is always the one that was the last to be
selected the last time the set-up menu was accessed.
- Select the desired set-up parameter with the parameter selection buttons (8) and
(9).
- Alter the value of the set-up parameter with the adjusting dial (7)
- Press the Set button (13) twice
SFS .... Special four-step ... OFF / 1 (Variant 1)
Factory setting: OFF
Variant 1 of the special 4-step operating is described in the section headed: “TIG opera-
ting modes”.
C-C ..... Cooling unit control ... (optional) ... Aut / ON / OFF
Factory setting: Aut
“Aut” position ........Cooling unit is switched off 2 minutes after the end of welding
Important! If the coolant unit is provided with the optional “temperature limit controller”,
the coolant return-flow temperature is checked all the time. If the return-flow temperature
is less than 50 °C, the cooling unit is switched off automatically.
“ON” position ........Cooling unit is ON all the time
“OFF” position ......Cooling unit is OFF all the time
HFt ..... High Frequency time ... (for HF ignition): Time interval between the HF impulses
... 0.01 s to 0.4 s, factory setting: 0.01 s
Note! If there are problems with sensitive equipment in the immediate vicinity,
increase the parameter HFt to a maximum of 0.4 s.
Ito ....... Ignition Time-Out ... Time until safety cut-out following an abortive ignition
attempt ... 0.1 to 9.9 s, factory setting: 5 s
Important! “Ignition Time-Out” is a safety function and so cannot be deactivated. A
description of the “Ignition Time-Out” function may be found in the section headed “TIG
welding”.
Arc ..... Arc-break watchdog: Time until safety cut-out following an arc break ... 0.1 to 9.9
s, factory setting: 2 s
Important! The arc-break watchdog is a safety function and so cannot be deactivated. A
description of the arc-break watchdog function may be found in the section headed “TIG
welding”.
Accessing
Selecting and
altering the set-
up parameter
Exiting and
saving
Available set-up
parameters
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