CHAPTER 3: WELDING SYSTEM SET-UPMODEL HF2 2 kHz HIGH FREQUENCY RESISTANCE WELDING POWER SUPPLY3-18 990-057PLC Timing Diagram (Figure 3-7)Figure 3-7. PLC Timing Diagram.Quick Start Programming Guide1 Set the HF2 Weld Control front panelWELD/NO WELD switch to NOWELD.2 Turn the Power Switch located on theHF2 Weld Control rear panel to ON.After a series of power up screens, thelast RUN screen displayed will appear.Press the [CHNG] key to access theWeld Graph RUN screen for the BASICWELD Function.3 Press [MENU]. The MAIN MENUscreen will appear.
