Fronius TransTig 2200 Operating Instructions Manual page 36

No. Function
(12) Left parameter selection button
(13) HF (high frequency) ignition indicator
(14) Overtemperature indicator
(15) Keylock switch (option for TT 2500 / 3000 / 4000 / 5000)
36
for selecting welding parameters within the welding parameters overview (9)
When a welding parameter is selected, the LED on the relevant parameter symbol
lights up.
lights up when the HFt setup parameter has been set to an interval for the high fre-
quency pulses
lights up if the power source overheats (e.g. because the duty cycle has been ex-
ceeded). See the "Troubleshooting" section for more information.
When the key is in the horizontal position, all parameters and functions are disabled
with the exception of the currently selected parameter or function.
(15)
Keylock switch position
IMPORTANT! The functions available on the control panel of system components
are restricted in the same way as those on the control panel of the power source.