Specifications
ER 390M Electronic Cash Register v1.2 P-Mode Programming • 93
CASH - Function Key Options
Options - Program 70 (P-Mode)
Address OPTION VALUE = SUM
Amount tender is compulsory? Yes = 1
No = 0
Allow over tendering and under tendering in X
control lock position only?
Yes = 2
No = 0
N1
Disable under tendering? Yes = 4
No = 0
Open cash drawer? Yes = 0
No = 1
Exempt tax 1? Yes = 2
No = 0
N2
Exempt tax 2? Yes = 4
No = 0
Exempt tax 3? Yes = 1
No = 0
N3
Exempt tax 4? Yes = 2
No = 0
CASH
CASH
Repeat for another function
N1 SBTL 0 7 N2 N3










