Memory Set Switch
Remove memory set switch. With switch in any position, continuity should exist between terminals No. 8 and 9. See Figure . With MEM1 button pressed continuity should exist between terminals No. 4 and 6. With MEM2 pressed continuity should exist between terminals No. 3 and 6. With SET button pressed, continuity should exist between terminals No. 1 and 6. If continuity is not as specified, replace switch.