SECTION 4 − OPERATION

4-1. Controls

1 Power Switch

2 Pilot Light

3 High Frequency Selector

Switch

1

2

3

4 High Frequency Switch

5 High Frequency Intensity

Control

4

5

Ref. 098 956-D

4-2. High Frequency Switch

 

1 High Frequency Switch

1

Start − provides HF for arc starting

 

only.

Off − provides no HF. Use Off for

SMAW welding.

Continuous − provides HF continu- ously.

Ref. 139 573

4-3. High Frequency Selector Switch

1 High Frequency Selector

Switch

Panel − provides HF without the need for a remote start switch

1

Remote 14 − provides HF when the remote start switch connected to the Operator Control receptacle is turned on (see Section 3-5).

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OM-611 Page 15

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Image 19
Miller Electric HF-251-2, HF-251D-1 manual Operation, Controls, High Frequency Switch, High Frequency Selector Switch