Sam4s ER-390M - Manual (Page 143)

ER-390M Program Mode Programming • 135
SERVICE
Options - Program 70
SERVICE CASH
Repeat for another
function key
N1 SBTL 0 7 N2 N3 N4
Address OPTION VALUE = SUM
Compulsory non-add number before this key is
used? Yes = 1
No = 0
Print on receipt? Yes = 0
No = 2
N1
Allow negative balance in X control lock
position only?
Yes = 4
No = 0
Calculate tax 1? Yes = 0
No = 1
Calculate tax 2? Yes = 0
No = 2
N2
Calculate tax 3? Yes = 0
No = 4
Calculate tax 4? Yes = 0
No = 1
N3
Validation is compulsory? Yes = 2
No = 0
N4 Enter the port number if you are using a hard
check system. 0-2
Descriptor
- Refer to “Program 80 – Function Key Descriptor”