Sam4s ER-390M User Manual
Page 147

ER-390M
Program Mode Programming
• 139
TIP
Options - Program 70
TIP
CASH
Repeat for another
function key
N1
SBTL
0
7
N2
N3
N4
Address OPTION
VALUE = SUM
Percentage =
1
N1
Type of tip is:
Amount =
0
Key is inactive?
Yes = 1
No = 0
Key is active in
X control lock position only?
Yes = 2
No = 0
N2
Add tax rate 1?
Yes = 4
No = 0
Add tax rate 2?
Yes = 1
No = 0
Add tax rate 3?
Yes = 2
No = 0
N3
Add tax rate 4?
Yes = 4
No = 0
N4
Add the tip total to the NET and GROSS sales
total?
Yes = 1
No = 0
Descriptor
- Refer to “Program 80 – Function Key Descriptor”