Trigger switch setting (GX series 5) – W015263 since 10/2020

This instruction applies to series 5 trigger switch circuit boards W015263 with the version identification R04 (10/2020) or newer. Refer to the label on the circuit board for version information:

The series 5 Flexlite GX welding guns are designed and set up for Kemppi Fastmig, Pro and Kempact Pulse equipment by default (since trigger switch circuit board version R04 (10/2020)). The secondary trigger switch setting provides general support also for other than the above-mentioned Kemppi welding equipment. Use this option with caution.

Settings diagram:

Primary (default) Secondary
ON ON ON ON
1 2 1 2
- Kemppi Fastmig
- Kempact Pulse
- Kemppi Pro
- Kempact Classic
- Fitweld
- X3 MIG Welder
- Kempact RA
- Other than Kemppi

Tools needed:

TX6

For changing the setting:

1. Detach the trigger switch. Refer to Trigger switch replacement for more detailed instructions.
2. Release the small screw holding the trigger switch circuit board and remove the circuit board.

3. Set the two dip switches on the circuit board to the correct position (refer to the settings diagram above).

4. Reassemble and reinstate the trigger switch. Refer to Trigger switch replacement for more detailed instructions.