Memory Set Switch
Remove memory set switch. See MEMORY SET SWITCH under REMOVAL & INSTALLATION. 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 memory set switch.