Specifications

ii Contents ER420M
Error Correction (Void Last Item)...............................................................................1
Void Previous Item......................................................................................................1
Cancel..........................................................................................................................1
Void Position Operations ............................................................................................1
No Sale Operations....................................................................................................................1
Open Drawer ...............................................................................................................1
Non Add Number ........................................................................................................1
Received On Account Operations..............................................................................................1
Paid Out Operations...................................................................................................................1
Subtotalling a Sale .....................................................................................................................1
Totalling and Tendering.............................................................................................................1
Totalling a Cash Sale...................................................................................................1
Totalling a CHECK Sale .............................................................................................1
Tendering a Cash Sale.................................................................................................1
Tendering a CHECK Sale............................................................................................1
Totalling a Charge Sale ...............................................................................................1
Tendering a Charge Sale..............................................................................................1
CHECK Cashing .........................................................................................................1
Split Tender .................................................................................................................1
Post Tender..................................................................................................................1
Currency Conversion...................................................................................................1
Table Management and Clerk Interrupt Operations ..................................................................1
Overview .....................................................................................................................1
Soft Check ...................................................................................................................1
Hard Check..................................................................................................................1
X/Z Mode 1
Introduction................................................................................................................................1
X Reports...................................................................................................................................1
Running a Report – General Instructions ....................................................................1
Report Table................................................................................................................1
Reset Hard Check Line #...........................................................................................................1
Cash Declaration........................................................................................................................1
Service Mode Programming 1
Overview....................................................................................................................................1
Memory Allocation Scan...........................................................................................................1
PC Online Mode ........................................................................................................................1
Memory Allocation....................................................................................................................1
Clear Totals................................................................................................................................1
Clear Grand Totals.....................................................................................................................1
Clear PLU File...........................................................................................................................1
Eprom Information ....................................................................................................................1
Function Key Assignment Programming...................................................................................1
Function Key Codes ....................................................................................................1
RS232C Port 1/RS232C Port 2 Options ....................................................................................1
Program Mode Programming 1
Default Programming.................................................................................................................1
Descriptor Programming Methods.............................................................................................1
Program Overlay Method............................................................................................1
Descriptor Code...........................................................................................................1
Tax Programming ......................................................................................................................1
Straight Percentage Tax Rate Programming................................................................1
PLU Programming.....................................................................................................................1
Program 100 - PLU Status Programming....................................................................1
Program 110 - PLU Auto Tare Programming .............................................................1