100
•
Service Mode Programming
SAM4s ER-650
♦
Turn the key to the
SM
position (one position clockwise from the
PGM
position)
to display the
SERVICE MODE
menu:
SERVICE MODE
È
0. HW TEST
1. CLEAR ALL TOTALS
2. CLEAR GRAND TOTAL
3. CLEAR PLU FILE
4. EPROM INFO.
5. MEMORY ALLOCATION
6. KEY ASSIGNMENT
♦
Press
PAGE DOWN
to view the remainder of the SERVICE MODE menu:
SERVICE MODE
Ç
7. IRC OPTIONS
8. RS232C PORT 1
9. RS232C PORT 2