Mosa Magic Weld 200 - Page 39

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6. Operation
R76
R13
(2)
(1)
(3)
(2)
(1)
(3)
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Each time the welding board is replaced, you should check the settings before installing it on the engine
driven welder.
Check the settings by measuring the ohmic resistance of the 2 trimmers R13 and R76, and checking that
they correspond to the values indicated in the following table.
Magic Weld 200 Magic Weld 250
R13 Max. welding current
5.5kΩ±5% 3.1kΩ±5%
R76 Power Optimizer 45-46kΩ 43-44kΩ
Resistance should be measured between terminals (1) and (3) of the two trimmers R13 and R76.
Terminal (2) should not be considered.
Example of R13 set-up for the Magic Weld 200 model
(2)
(1)(+)
(+)
5,5 kΩ
(–)
(–)
(3)
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