Service mode programming, Overview – Sam4s ER-390M User Manual
Page 84
76
• Service Mode Programming
ER-390M
Service Mode Programming
Overview
The following procedures are done from the Service Mode menu:
• Clear all totals
• Clear grand total
• Clear PLU file
• EPROM Information
• Memory Allocation
• Assignment of functions to keyboard locations
• RS232C Port 1 Options
• RS-232C Port 2 Programming