Memory function (M+, M-, MR, MC)
Cost, sell, margin calculation
Tax calculation
MU function
Comma selector (F, 4, 3, 2, 0, ADD)
Rounding selector
Grand Total
Root function
Percent (%)
Sign change +/-
Corrections C and CE
Manual off
Dual power: Battery and Solar cell
Auto power off
Battery: LR 1130
