Hypertherm SYNC Powermax 105, Operator'S Manual

Page: 72 / 174

Operate the Plasma System
3
72 810470 Operator Manual Powermax65/85/105 SYNC
Step 6 – Adjust the output current (A) and operating mode if necessary
1. Make sure that the output current (A) is correct for your application.

The plasma power supply automatically sets the output current related to the type of
Hypertherm cartridge that you install. For example, when you install a 65 A Hypertherm
cartridge, the plasma power supply sets the output current to 65 A.

Turn the adjustment knob as necessary to set the output current in
increments of 1 A. You can also use the hand torch to set the output
current. Refer to
page 73 .

Move the torch-lock switch to the green “ready to fire” ( ) position
before you adjust the output current.
When you adjust the current, a scale identifies the lowest and highest possible amperage
setting related to the plasma power supply and Hypertherm cartridge.
2. Make sure that the operating mode is correct for your application.

The plasma power supply automatically sets the operating mode related to the type of
Hypertherm cartridge that you install.

When you install a Hypertherm cutting cartridge, the plasma power supply goes to
Cut mode. Gouge mode is not available.

When you install a Hypertherm gouging cartridge, the plasma power supply goes to
Gouge mode. Cut mode and Expanded Metal mode are not available.

You can adjust the operating mode manually if necessary. Refer to page 77 . Move the
torch-lock switch to the green “ready to fire” ( ) position before you set the operating
mode.

The plasma power supply also automatically sets the gas pressure for optimum cutting
related to the operating mode, the torch type, the Hypertherm cartridge type, and the
length of the torch lead.