OPERATION
LIMITS OVERLAY (OPTIONAL)
The Limits Overlay is used to set the maximum and minimum limits of the wire feed speed and voltage or arc length trim for any welding procedure stored in memory. See Figure B.8.
FIGURE B.8 – LIMITS OVERLAY
1
8 
2 
6 
3
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| 4 | 5 | 7 |
1 | LCD DISPLAY WINDOW | 5 | LIMIT UP/DOWN KEYS |
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2 | RECALL FROM MEMORY KEY | 6 | SAVE TO MEMORY KEY |
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3 | MEMORY LOCATION NUMBER KEYS | 7 | DISPLAY RECALL KEY |
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4 | SET LIMIT KEY | 8 | MEMORY LIGHTS |
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1.LCD DISPLAY WINDOW: Power up the machine with this overlay in place. When the Power Wave is turned on, the following message appears in the display window for a few seconds:
LINCOLN ELECTRIC
Version X.X
This display is followed by:
OVERLAY ID
NUMBER = 4
This message is then replaced by the following message:
SELECT A MEMORY
LOCATION
2.RECALL FROM MEMORY KEY: AND
3.MEMORY LOCATION NUMBERS:
The RECALL FROM MEMORY key RECALL is used to recall a welding procedure from memory.
Determine the memory location number of the welding procedure for which you want to set lim- its.Then press the RECALL FROM MEMORY key RECALL followed by the MEMORY LOCATION NUM- BER key for the selected procedure.
If no procedure was saved in the selected memo- ry location, the following message appears:
MEMORY LOCATION
#IS EMPTY
Select another memory location.
4.SET LIMIT KEY:
AND
5.LIMIT UP / DOWN KEYS:
The SET LIMIT key and LIMIT UP / LIMIT DOWN keys are used to set the maximum and minimum allowed wire feed speed, and voltage trim or arc length trim values of the procedure that was recalled from memory.