JT6M57-AS

There are some operational features of JT6M57-AS as follows: (1)12 digits or 10 digits (selectable with a pin-programmable) of data, 2 digits of sign, error symbol, memory load symbol; (2)algebraic mode; (3)memory and grand total (GT) memory calculation; (4)accumulating GT memory register with count up (down) item counter; (5)automatic percentage operation with add-on, discount; (6)automatic delta percentage, mark-up and markdown operations; (7)square root; (8)constant calculation; (9)chain calculation; (10)change sign; (11)floating minus; (12)key roll over function (2 keys); (13)adding point mode (selectable with a switch); (14)leading zero suppression; (15)trailing zero suppression; (16)punctuation on display, commas for thousands; (17)memory overflow indicating to flashing of memory load mark; (18)memory and GT memory contents indicator, turned on with non-zero in the memory and GT memory; (19)registration overflow, indicating that too many digits are entered (the most significant digit are protected).