A substantially lead-free thick-film resistor paste composition is disclosed including a resistor composition dispersed in an organic vehicle. Based on the temperature of the catalyst, operation of the reformer’s plasma-generating assembly may be selectively actuated and deactuated. Each of the plurality of the concave marks includes a plurality of concave portions disposed on a concentric circle with a preset concave mark central position to be a center of the concentric circle. In embodiments, a multi-plasma etching approach is employed to dice the wafers where an isotropic etch is employed to improve the die sidewall following an anisotropic etch. The gateway then directs the client computer to send further data packets to the network address and the predicted port of the host computer. A water dump valve and controlling solenoid are located in the mobile generator module rather than the gun to make the gun lighter and more ergonomic.