Lincoln Electric POWERTEC i250C STANDARD Operator's Manual page 15

32. Thermal Overload Indicator: It indicates that the
machine is overloaded or that the cooling is not
sufficient.
33. Right Display: Depending on the source welding and
the welding program shows the welding voltage in
volts or Trim value. During welding shows the actual
welding voltage value.
34. LED Indicator: Informs that the value on the right
display is in volts unit and during welding, it blinks
and the display shows the measured voltage.
35. LED Indicator: Informs that the value on the right
display is Trim. Trim is adjustable from 0.50 to 1.50.
1.00 is the nominal setting.
36. Right Control: Adjusts values on the right display.
37. LED Indicator: Quick Access Menu.
38. Right Button: Enables selecting, changing and setting
welding parameters. Quick Access Menu.
39. LED Indicator: Indicates that the Settings and
Configuration Menu is activated.
40. Left Button: Enables:

Checking the active program number. To check
the program number, press the left button once.

Changing the Welding Process.
41. Welding Programs Indicators (customizable): Four
user programs can be stored in the user memory.
Shine LED indicates that the program is active.
42. Welding Programs Indicators (uncustomizable): LED
indicates the program for non-synergic process is
active. See the table 2.
43. Left Control: Adjusts values on the left display.
44. LED Indicator: Informs that the value on the left
display is in ampere units, blinks during welding and
the display shows current measured.
45. LED Indicator: Informs that the wire feed speed is on
the left display.
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