Hobart Welding Products AIRFORCE OM-230 455D - Manual (Page 19)

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A complete Parts List is available at www.HobartWelders.com
OM-230 455 Page 15
SECTION 5 − OPERATION
5-1. Controls
2
230 442-B
1
1 Power Switch
The cooling fan will run for a few seconds after
the power switch is placed in the OFF position
in order to discharge internal circuitry.
2
Power Light
Use light to tell if unit is energized and ready to
operate. Light blinks if input power is not within
specified range .
3 Cup Light
Light comes on if cup is removed from torch.
Once cup is reinstalled on torch, unit power
must be turned off and back on again.
4 Temp Light
Light comes on if unit overheats.
3
4
5-2. Recommended Cutting Speed For Material Thickness
Material Material Thickness Recommended Cut Speed
Mild Steel
inches mm ipm mm/min
18 ga. 1.0 22 558
16 ga. 1.3 20 508
14 ga. 1.6 18 457
1/8 3.2 10 254
1/4 6.4 3 76
Aluminum and Stainless Steel cut speeds at these thicknesses may be reduced by as much as 30%.