Step1: Disconnect power and lock out the conveyor oven before accessing the control panel.
Step2: Remove the front control panel to expose the existing speed potentiometer assembly.
Step3: Label and disconnect all wiring connections from the old potentiometer carefully.
Step4: Remove the mounting nut and pull out the failed potentiometer from the panel.
Step5: Install the new potentiometer in the same orientation and secure it with the retaining hardware.
Step6: Reconnect wiring to matching terminals and ensure smooth knob rotation.
Step7: Restore power and test conveyor speed adjustment for proper response and stable operation.