4
Currency Conversion ...............................................................................................................42
Food Stamp Operations ...........................................................................................................43
Scale Operations ......................................................................................................................44
Direct Scale Entry......................................................................................................44
Manual Weight Entry ................................................................................................44
Introduction..............................................................................................................................47
Cash Declaration......................................................................................................................48
System Reports ........................................................................................................................50
Report Table ..............................................................................................................51
Overview..................................................................................................................................53
Clearing Memory.....................................................................................................................54
Memory All Clear......................................................................................................54
Clear Grand Total ......................................................................................................55
Clear PLU File...........................................................................................................55
Self Tests .................................................................................................................................55
EPROM Information................................................................................................................56
Function Key Codes ..................................................................................................58
RS-232 Option Chart.................................................................................................59
Default Program.......................................................................................................................61
Tax Programming ....................................................................................................................62
Tax Table Programming............................................................................................64
PLU Programming...................................................................................................................66
System Option Programming...................................................................................................77
System Option Table .................................................................................................78
Print Option Programming.......................................................................................................82
Print Option Table .....................................................................................................83
Function Key Programming.....................................................................................................88
ER 390M Electronic Cash Register v1.2
47
53
61