SECTION 5 − OPERATION

5-1. Front Panel Controls Of Feeder (Air-Cooled Model Shown)

 

 

1

Voltage/Wire Speed Meter

 

1

 

(Optional)

 

 

2

Voltage/Wire Speed Switch

 

2

 

(Optional)

 

3

3

Run-In Speed Control

 

4

Jog Switch

 

 

 

4

5

Burnback Time Control

 

 

 

(Optional)

11

5

6

Spot/Continuous Switch

 

 

 

(Optional)

 

6

7

Remote Voltage Control

 

 

(Optional)

 

7

8

Power Switch

10

9

Time Range Switch (Optional)

 

9

 

10

Spot Time Control (Optional)

8

11

Flowmeter (Optional)

 

 

 

 

 

 

 

 

151 780−A

5-2. Safety Equipment

 

 

 

 

1

2

3

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

5-3. Work And Voltage Sensing Cable Clamps

 

 

 

 

 

 

1

Work Clamp

 

 

 

Connect work clamp to a clean,

 

1

 

paint-free location on workpiece, as

 

 

 

close to weld area as possible.

 

 

2

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

Tools Needed:

 

 

current (CC) operations (see

 

 

 

Section 4-10).

sb4.1* 2/93 − Ref. 144 451-A

OM-1581 Page 24

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Image 28
Miller Electric XR W, XR A manual Operation, Front Panel Controls Of Feeder Air-Cooled Model Shown, Safety Equipment