CHAPTER 3: WELDING SYSTEM SET-UP
MODEL HF2 2 kHz HIGH FREQUENCY RESISTANCE WELDING POWER SUPPLY
990-057
3-15
29
Adjust the Right Weld Head Up Speed Control Knob so that the Right Weld Head Upper
Electrode Holder does not impact upon returning to in up position.
30
Press [
W
] to select SCH:001 BASIC WELD. You are now ready to adjust the Left Weld
Head Air Regulators.
31
Repeat steps 24 through 29 for the Dual Air Weld Head System, All Regulator Adjustments
for the Left Weld Head.
Quick Start Programming Guide
1
Make a test weld using Schedule 1 by pressing on the Weld Head foot actuator until the HF2
Weld Control fires. The default WELD time of 1 ms and the default CURRENT of 0.5 KA
may not be sufficient to make a good weld.
2
Press [PROG]. Press [ENTER] to
change SQUEEZE to WELD, as
displayed in the upper right corner. Use
the vertical cursor keys [ ] to
increase the weld CURRENT. Use the
horizontal cursor keys [ ] to
increase or decrease the WELD time.
In this example, weld CURRENT has
been increased to 0.7 KA and WELD
time has been increased to 0.5 ms.
3
Make additional test welds and then re-program WELD time and weld CURRENT as necessary
to make a good weld. Try to use the minimum time and current necessary to make a good weld
so that the weld joint heat affected zone will be minimized.
4
Press [SAVE] to save the updated Schedule 1. You are now back in the Weld Graph RUN
State.
5
Press [
>
] to select SCH:002 BASIC WELD. You are now ready to make test welds using the
Right Weld Head.
6
Repeat steps 1 through 3 using the Right Weld Head.
7
Press [SAVE] to save the updated Schedule 2. You are now back in the Weld Graph RUN
State and ready to turn on the Chaining Feature, which will enable Schedule 1 to automatically
sequence to Schedule 2, then back to Schedule 1.
8
Press [MENU] and then select
OPTIONS. Use the horizontal cursor
key [ ] to select the OPTIONS 1
screen.
9
Select CHAIN SCHEDULES
FEATURE:
OFF
. Press [CHNG] to
change to
ON
.
10
Press [RUN] to return to the Weld
Graph RUN State.
