3-7. Program/Run/Reset Keyed Switch

1 Program/Run/Reset Keyed

 

Switch

 

Program

1

Use to enter, change, and/or ex-

ecute a program.

 

 

Run

 

Use to execute a program only. Key

 

can be removed to prevent unau-

 

thorized access to program.

 

Reset

 

Use before switching between Run/

 

Program positions when unit is On.

 

For example, use Program position

 

to enter program, move to Reset

 

momentarily, and move to Run to

 

execute program. Remove key if

 

desired. If changing program, move

 

to Reset momentarily before mov-

 

ing back to Program.

3-8. Parameter Select Push Button

1

1 Parameter Select Push Button

 

Press switch to select and deselect

 

parameters in a display (see Sec-

 

tion 5-1B).

In a display with an either/or option, press switch to make selection.

3-9. Right/Increase Push Button

To zero a parameter value, select pa- rameter and press Right/Increase and Left/Decrease switches at the same time.

11 Right/Increase Push Button

Press switch while a parameter is selected to increase that parameter value. Press and hold switch to rap- idly increase the value.

Press switch without a parameter selected to scroll to next display in the sequence.

3-10. Left/Decrease Push Button

To zero a parameter value, select pa- rameter and press Right/Increase and Left/Decrease switches at the same time.

1 Left/Decrease Push Button

Press switch while a parameter is selected to decrease that parame-

1ter value. Press and hold switch to rapidly decrease the value.

Press switch without a parameter being selected to scroll to previous display in the sequence.

OM-842 Page 14

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Miller Electric OM-842 manual Program/Run/Reset Keyed Switch, Parameter Select Push Button, Right/Increase Push Button

OM-842 specifications

The Miller Electric OM-842 is a versatile and powerful multi-process welding machine designed for professional welders who demand efficiency and reliability on the job. This industrial-grade welder is capable of handling various welding processes, including MIG, TIG, stick, and flux-cored welding, making it an ideal choice for a wide range of applications.

One of the standout features of the OM-842 is its robust output capability. With a maximum output of 400 amps, it can tackle thick materials with ease while maintaining exceptional arc stability. This output range allows for adaptability in different welding scenarios, whether working on heavy fabrication projects or lighter home repairs.

The OM-842 is also equipped with advanced inverter technology. This technology enhances the machine's efficiency and reduces energy consumption. Inverter machines are known for their lightweight design compared to traditional transformer welders, which makes the OM-842 more portable and easier to transport between job sites.

User-friendliness is paramount in the design of the OM-842. Its intuitive control panel features a digital display that provides real-time information on parameters such as voltage and amperage. This allows users to make quick and precise adjustments on the fly, enhancing productivity and ensuring optimal welding results.

Additionally, the OM-842 offers sophisticated weld control features, such as Auto-Set, which simplifies the setup process for beginners and experienced users alike. This technology automatically selects optimal parameters based on the material type and thickness, minimizing trial and error during welding.

The machine also includes a durable and rugged design, suitable for tough working conditions. The protective case and high-quality components ensure longevity and reliability even in adverse environments.

Safety is another critical aspect of the OM-842, with features such as over-temperature protection and a built-in fan to prevent overheating during extended use.

With its powerful performance, advanced technology, and robust design, the Miller Electric OM-842 stands out as an exceptional choice for welders seeking reliability and versatility in their welding operations, ultimately creating high-quality welds across various applications. Whether in a shop or on a construction site, the OM-842 is engineered to deliver outstanding results every time.