Hobart Welding Products OM-928 Trouble Light And Checking Shield Cup Shutdown System

4-2. Trouble Light And Checking Shield Cup Shutdown System

1CUP

TEMP

INPUT VOLTAGE

Checking Torch Shield Cup Shutdown System

Power source Power switch must be reset whenever cup shutdown system is activated. Always turn Off power source when changing or checking consumables.

2

If certain problems occur, the trouble light comes on, and output stops.

1Trouble Light

a Lights if shield cup is loose.

Turn power Off, and check shield cup connection

(see Item 2 below). Power must be reset whenever

the cup shutdown is activated.

Check shield cup shutdown system once a week.

bLights if power source overheats (see Sections 2-3 and 2-5).

cLights if input power is not within specification (93 to 137 vac). Power must be reset whenever the input voltage shutdown is activated.

2 Torch Shield Cup

Turn Power On and loosen shield cup. If shutdown system works properly, trouble light comes on. If not, turn power Off and check for loose shield cup.

Check consumables (see Sections 4-4 and Parts List).

If system works properly, retighten cup and reset power.

Ref. 196 630 / Ref. 801 300-A

OM-928 Page 15