The DM-350 is operated via a simple interface that revolves around a single knob that adjusts the voltage and current (wire speed) and visual buttons. A large LED is used to display settings and weld parameters. The buttons can easly be pushed even while wearing welding gloves.
Warning: Unknown: open(C:\Windows\temp\sess_4telj503nmo7c7mbq7tkdnp954, O_RDWR) failed: Invalid argument (22) in Unknown on line 0
Warning: Unknown: Failed to write session data (files). Please verify that the current setting of session.save_path is correct (C:\Windows\temp) in Unknown on line 0