EN
3-3.
Description of control panel functions
1. Current meter (A): Indicates the actual value and preset value of the welding current ma-
chine.
2. Voltmeter (V): Indicates the actual value and preset value of the welding voltage of the
machine.
3. Travel speed display (S): Displays the preset speed and the actual travel speed.
4. Current adjustment knob: Adjusts welding current.
5. Voltage adjustment knob: Adjusts welding voltage.
6. Speed adjustment knob: Adjusts the travel speed of the welding tractor.
7. Start button (green): Start SAW work (green lamp on).
8. Stop button (red): Stop SAW work (red lamp on).
9. Power switch: Switches on/off the power supply of the control box.
10. Travel direction change-over switch: Controls the left and right travel of the welding tractor.
11. Welding wire up/down switch: As a toggle switch, moves up to draw welding wire, down to
feed welding wire.
12. Test/welding switch: In welding, when it is moved to “Welding”, press the “Start” button, then
the welding tractor will travel automatically and the machine will strike for welding; you may
pre-adjust and test the when it is moved to “Test”, travel speed of the tractor.
13. Forced welding wire feeding switch: When the welding wire has short circuit with the work-
piece (sticking together), hold this switch and turn the welding wire up/down switch to force
feeding.
14. Fuse holder (10A): Protects the power supply of the control box.
15. 14-core aviator socket: Connects the power supply of the welding tractor and multiple sig-
nals.
16. 4-core aviation socket: Connects the control box and the travel motor of the welding trac-
tor.
17. 7-core aviation socket: Connects the control box and the welding wire feeding motor of the
welding tractor.
FUSE
Side panel of control box
14
15 16 17
WELDING STOP
OFF
RIGHT
WELD
TEST
LEFT
ON
POWER
CURRENT METER
VOLTAGE METER
SPEED METER
CURRENT
VOLTAGE
SPEED
Front panel of control box
1
2
3
4
5
6
7
8
9
10
11
12
Control box
WELDING
STOP
OFF
RIGHT
WELD
TEST
LEFT
ON
POWER
CURRENT
METER
VOL
TAGE METER
SPEED METER
CURRENT
VOL
TAGE
SPEED
FU
SE
13
25
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Summary of Contents for SW-1250
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