Hobart OM-1581 Welder User Manual


 
OM-1581 Page 24
SECTION 4 OPERATION
4-1. Front Panel Controls Of Feeder (Air-Cooled Model Shown)
1 Voltage/Wire Speed Meter
(Optional)
2 Voltage/Wire Speed Switch
(Optional)
3 Run-In Speed Control
4 Jog Switch
5 Burnback Time Control
(Optional)
6 Spot/Continuous Switch
(Optional)
7 Remote Voltage Control
(Optional)
8 Power Switch
9 Time Range Switch (Optional)
10 Spot Time Control (Optional)
11 Flowmeter (Optional)
151 780A
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4-2. Safety Equipment
Wear the following while welding:
1 Dry, Insulating Gloves
2 Safety Glasses With Side
Shields
3 Welding Helmet With Correct
Shade Of Filter (See ANSI
Z49.1)
sb3.1 1/94
123
4-3. Work And Voltage Sensing Cable Clamps
1 Work Clamp
Connect work clamp to a clean,
paint-free location on workpiece, as
close to weld area as possible.
Use wire brush or sandpaper to
clean metal at weld joint area.
2 Voltage Sensing Cable Clamp
Connect voltage sensing cable
clamp to workpiece for constant
current (CC) operations (see
Section 3-11).
sb4.1* 2/93 Ref. 144 451-A
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Tools Needed: