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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 = 3
This message is then replaced by the following
message:
SELECT A MEMORY
LOCATION
2. MEMORY RECALL KEYS: The following four
memory pairs are available on this overlay:
Memory 1 and Memory 2
Memory 3 and Memory 4
Memory 5 and Memory 6
Memory 7 and Memory 8
Select a memory location PAIR for the two desired
welding procedures by pressing either of the two cor-
responding MEMORY RECALL NUMBER keys.
If no procedure was saved to one of the memory pair
locations, the following message appears:
MEMORY LOCATION
# IS EMPTY
In this case select another memory pair.
Set the dual procedure switch or gun trigger to the
position for PROCEDURE A or PROCEDURE B.
Position A activates the welding procedure from the
odd numbered memory locations (1, 3, 5 or 7).
Position B activates the welding procedure from the
corresponding even numbered memory locations (2, 4,
6 or 8). For example, if memory location 3 was
selected, Position A activates the procedure from
memory location 3; Position B activates the proce-
dure from memory location 4.
OPERATION
B-12 B-12
POWER WAVE 450
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WELD FROM MEMORY, DUAL PROCEDURE OVERLAY
The Weld From Memory, Dual Procedure Overlay lets an operator recall and use dual welding procedures stored
in memory. The overlay must be used with a separate dual procedure switch or a gun that has a two position
trigger. The switch or trigger selects which procedure will be active. See Figure B.6
1
6
2
34
5
1 LCD DISPLAY WINDOW
2 MEMORY RECALL KEYS
3 PROGRAM LIST
4 DISPLAY RECALL KEY
5 HIGH TEMPERATURE LIGHT
6 MEMORY LIGHTS
FIGURE B.6 – WELD FROM MEMORY, DUAL PROCEDURE OVERLAY