APPENDIX APLC CONTROLLERA - 9Coil Tracking:From the Home screen, press the Coils button to change the coil of material to track. Ifthe security is turned on, a password must be entered if changes to the stored coils arenecessary. If security is turned off, the controller will display the current coil screen andchanges can be made without the password.Figure 97: Coils Password Access ScreenWithout the password, press Continue to view the Coils screen.Figure 98: Coils ScreenThe controller has the ability to track the length of three different coils of material. PressCoil #1, 2 or 3 to change the coil to be run through the machine. When a new coil ispurchased, press the Purchased Length numerical display to input the length of the coilinto the controller. The Remaining Length will reset to the new purchased length. Asmaterial is run through the machine, the controller will subtract material from theremaining length. The coil (#1, 2 or 3) that is displayed when the Home button is pressedwill be the coil that the controller subtracts material from as the machine is run.