SI Special Instruction Chips

This finger stick is used to set controls into Service mode, or explicitly turn them off. It will work with BSF-7, BSF-8 and BSF-9 controls.

This instruction stick will clear the backup memory when used on any control. It will work with older controls as well as current BSF-7, BSF-8 and BSF-9 controls.

This instruction finger stick can only be used on BS7-P Printout Controls, and will cause accumulated results to be printed out.

This Instruction Finger Stick -- which only works with BS7-P Printer Controls -- is used to signal when a mass start occurs.