Hypertherm Powermax 85

TORCH SETUP
3-20 powermax 65/85 Service Manual
20:1 21.1:1 30:1 40:1 50:1
Setting the five-position voltage divider
To change the factory preset voltage divider from 50:1 to a different setting:
1. Turn OFF the power supply and disconnect the power cord.
2. Remove the power supply cover.
3. Locate the voltage divider DIP switches on the left side of the power supply.
Note: The figure below shows the default setting (50:1) with the number 4 switch up.
4. Set the DIP switches to one of the following settings and replace the power supply cover.