5-4. Voltmeter/Ammeter Help Displays

.All directions are in reference to the front of the unit. All circuitry referred to is lo- cated inside the unit.

0 Help 0 Display

Indicates a short in the thermal protection cir- cuitry located on the transformer of the unit. If this display is shown, contact a Factory Au- thorized Service Agent.

1Help 1 Display Not used.

2Help 2 Display

Indicates a malfunction in the thermal protection circuitry located on the transform- er of the unit. If this display is shown, contact a Factory Authorized Service Agent.

3 Help 3 Display

Indicates the transformer of the unit has

01

VV

overheated. The unit has shut down to allow the fan to cool it (see Section 3-4). Operation will continue when the unit has cooled.

4 Help 4 Display

Indicates a malfunction in the thermal protection circuitry located on the rectifier assembly of the unit. If this display is shown, contact a Factory Authorized Service Agent.

5 Help 5 Display

Indicates the rectifier assembly of the unit has overheated. The unit has shut down to allow the fan to cool it (see Section 3-4). Op- eration will continue when the unit has cooled.

6Help 6 Display Not used.

23

VV

7 Help 7 Display

Not used.

8Help 8 Display Not used.

9Help 9 Display

Indicates a short in the thermal protection cir- cuitry located on the rectifier assembly of the unit. If this display is shown, contact a Facto- ry Authorized Service Agent.

10 Help 10 Display

Indicates Remote Output control is acti- vated. Release Remote Output control to clear help message.

11 Help 11 Display

Indicates Output Selector switch is not in correct position (see Section 4-2).

45

VV

HLP

A

HLP

A

HLP

A

HLP

A

HLP

A

HLP

A

––0

––1

––2

––3

––4 ––5

6

V

HLP

A

––6

7

V

HLP

A

––7

8

V

HLP

A

––8

9

V

HLP

A

––9

10

V

HLP

A

–10

11

V

HLP

A

–11

OM-356 Page 36

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Image 40
Hobart Welding Products 350LX Voltmeter/Ammeter Help Displays, Help 3 Display Indicates the transformer of the unit has