Remnant Memory
When this memory is pressed, the number of remaining fractions is memorized.
Number Entry Key
These keys are used to input numerical value of the tab size, checked count and total sets.
Clear Button
This button is used to clear the number indicated in display.
Indication Lamp
This lamp indicates the signification of the display.
Display Total Count
This button is used to display the total count after counting with one of four count modes.
Display Clear Button
This button is used to clear the display illuminating the indication lamp.
S-Button
This button is used to call out step number of the programmed tab operation mode in reverse direction to check the tab size.
Memory of Total Counter
When this memory is pressed, the number of total counter can be added up.