Operation Manual

2.1.7 Starting the power source

Start the power source by turning the main switch A2 on the front panel to the I position. The

standby indicator A3 turns on.

NOTE! Always turn the device on and o using the main switch, not via the mains socket.

The cooling fan is started for a moment when the main switch is turned to the ‘I’ position. The

fan turns o after a while and then restarts during welding when the machine has warmed up

suciently. The fan continues running even after up to 10 minutes of welding, depending on

the temperature of the machine.

2.1.8 Power source indicators

The following indicators can be found on the front panel of the power source:

• When the green mains indicator A3 is on, the power source is in standby mode. This

indicator is on when the machine is connected to the mains supply with the main switch

in the ‘I’ position.

• When the yellow overheating indicator A4 is on, the machine has overheated. When the

indicator turns o, the machine can be used again.

• When indicator A4 blinks, the machine has encountered a failure. Attempt to remedy the

problem according to the instructions in Section 4, ‘Troubleshooting’. If the failure cannot

be eliminated, turn o the machine, and turn it on again. If the failure persists, write

down any fault code that may be shown on the display and contact authorised Kemppi

service agent.

2.2 CONTROL PANEL

2.2.1 Control panel parts

P6P11 P13P5P3 P4

P9 P10

The control panel is used for controlling and monitoring the operation of the power source

and the wire feeder. The buttons are used for adjusting functions. The displays and indicators

reect the operating modes of the machine.