4-5. Amperage Controls
CAUTION
ARCING can damage switch.
•Do not change position of any Amperage control or switch while welding or under load. Arcing inside switch can damage contacts, causing switch to fail.
1 Coarse Amperage Control
Use control to select coarse weld amperage output.
To set amperage using only the Fine Amperage control, place Coarse Amperage control in Off position.
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Use switch to add
To add
For remote amperage adjustment, place switch in Off position.
3 Fine Amperage Control
Use control to add amperage, in 5 ampere steps, to weld output.
For remote amperage adjustment, place control in Off position.
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2
In Example:
Total Amperage Output = 122.5 A
(100 A + 2.5 A)
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