SECTION 5 − OPERATION

5-1. Controls

12

OFF

POWER

 

 

CUP

ON

TEMP

 

 

INPUT VOLTAGE

1Power Switch

2Power Light

Use light to tell if unit is energized and ready to operate. Light goes off if input power is not with specified range (see trouble light infor- mation).

3

3 Trouble Light

Trouble light comes on for the following conditions:

aIf cup is removed from torch (unit power must be turned off and back on again)

 

 

196 630

b

If unit overheats

c

If

input power is not within

specification (93 to 137 vac). If input power is outside of specified range, cycle power by placing the power switch in the off position and back on again. Check input power if problem continues.

5-2. Trigger Safety Lock

1 Trigger

Trigger Locked

1

 

Trigger Unlocked

801 545-A

OM-928 Page 13

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Image 17
Hobart Welding Products 250A manual Operation, Controls, Trigger Safety Lock