Clear Totals
Clear Grand Totals
Clear PLU File
Eprom Information
ER420 Series
1. Turn the control lock to the S position.
2. To Reset Totals, enter 20, press the SBTL key.
2
0
SBTL
1. Turn the control lock to the S position.
2. To Reset Grand Totals, enter 30, press the SBTL key.
3
0
SBTL
1. Turn the control lock to the S position.
2. To Reset PLU file, enter 40, press the SBTL key.
4
0
SBTL
1. Turn the control lock to the S position.
2. To Scan Eprom Information, enter 50, press the SBTL key.
5
0
SBTL
Service Mode Programming • 69