Sam4s SPS-300 Programming & Operation Manual page 132

Turn the key to the SM position (one position clockwise from the PGM position) to display the
SERVICE MODE menu:
Press PAGE DOWN to view the remainder of the SERVICE MODE menu:
120 • Service Mode Programming
SERVICE MODE
0.H/W TEST
1.CLEAR ALL TOTALS
2.CLEAR GRAND TOTAL
3.CLEAR PLU FILE
4.FLASHROM INFORMATION
5.MEMORY ALLOCATION
6.KEY ASSIGNMENT
SERVICE MODE
7.IRC OPTIONS
8.RS232C PORT
9.SD CARD OPERATION
SAM4S SPS-300 Series Electronic Cash Register AU