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Version 2 of circuit board 20AP1
9
Deactivate the no- -load voltage control (idle control)
Press
, the display shows "1", the idle control is on.
Execute
Press
to deactivate the idle control, the display shows "0".
Execute
Press
to activate the idle control.
Execute
Press
to leave this function, the idle control is then off.
Quit
Turn Off and On the machine to reset it to normal idle control.
10 Deactivate the pulse width modulator
Press
, the display shows "1", the pulse width modulator is on.
Execute
Press
to deactivate the pulse width modulator, the display shows "0".
Execute
Press
to leave this function.
Quit
11
Show state of thermal switch input
Press
to read the input. "0" = closed thermal overload switch; "1" = open switch.
Execute
Press
for a new reading.
Execute
Press
to leave this function.
Quit
12 Show state of welding torch input
Press
to read the input. "0" = open torch switch; "1" = closed torch switch.
Execute
Press
for a new reading.
Execute
Press
to leave this function.
Quit
14 Show arc voltage
Press
to read the actual voltage. The display shows a value between 0 and 255,
Execute
scaling 0.25 V / unit. Voltages from 64 V and up are shown as 255.
Press
for a new reading.
Execute
Press
to leave this function.
Quit
15 Show current response
Press
to read the actual current. The display shows a value between 0 and 255,
Execute
scaling 1 A / unit.
Press
for a new reading.
Execute
Press
to leave this function.
Quit
16 Show remote control
Press
to read the actual setting. The display shows a value between 0 and 255,
Execute
scaling 0 = min. setting; 255 = max. setting.
Press
and then
Quit
Press
to leave this function.
Quit
17 Show 20 V voltage
Press
to read the actual voltage. The display must show 121 to 141,
Execute
which corresponds to 18.5 to 21.5 V.
Press
for a new reading.
Execute
Press
to leave this function.
Quit
18 Show - -15 V voltage
Press
to read the actual voltage. The display must show 98 to 120,
Execute
which corresponds to --13.0 to --16.0 V.
Press
for a new reading.
Execute
Press
to leave this function.
Quit
19 LED test
Press
to run a test of the control panel LEDs.
Execute
When the test is executed, all LEDs except "power on" are off.
Turn Off and On the machine to reset it to normal function.
20 Display test
Press
to run a test of the display segments.
Execute
When the test is executed, all segmentrs are off.
Turn Off and On the machine to reset it to normal function.
ct27f1
for a new reading.
Execute
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S0740 800 161/E061205/P66
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