Hotpoint RB757 Electric Kitchen Range "timer buzzer stop" Questions

Timer buzzer The timer buzzer is making a squealing or light beeping noise constantly unless you unplug range. I would like to know which color or wire I can just unplug to make it stop. We do not use

cook timer buzzer will not stop buzzing You might find a service manual to help you here: http://steprightupmanuals.com/oven-and-range-service-manuals/ge-oven-and-range-service-manuals prem

Timer buzzer keep going off with the code F 7 beside the time. What does this mean? Stove is Kenmore drop in range approximatley 15 years old , number on the door 3263B1016P001 Pls advise. many thanks