General

These instructions describe the use of Kemppi's Master M welding equipment designed for light- to medium-duty professional use in MIG/MAG welding.

Master M welding machines include both manual and automatic welding processes. Pulse welding is possible with the Master M 355 series machines.

The equipment consists of a power source (with an integrated wire feeder) and an optional cooling unit.

Master M series:

Master M product series	Master M device model
Master M 353	Master M 353 G
	Master M 353 GM
	Master M Cooler (optional)
Master M 355	Master M 355 G
	Master M 355 GM
	Master M Cooler (optional)

Master M is designed to be used together with Kemppi's Flexlite GX MIG welding guns with Euro connector.

Master M can be used also for TIG * and MMA ** welding.

* TIG welding requires the use of a dedicated Flexlite TX TIG torch with Euro connector.

** MMA welding requires a dedicated DIX-Euro adapter.

Important notes

Read the instructions through carefully.

Items in the manual that require particular attention in order to minimize damage and harm are indicated with the below symbols. Read these sections carefully and follow their instructions.

Note: Gives the user a useful piece of information.

Caution: Describes a situation that may result in damage to the equipment or system.

Warning: Describes a potentially dangerous situation. If not avoided, it will result in personal damage or fatal injury.