Olivetti ECR 7700LD eco Plus SD User Manual page 35

The Control Lock and Key
Not used on this model.
Prints the daily, weekly, monthly and annual
management reports.
Performs the financial periodical closures by printing
the daily, weekly, monthly and annual reports and
resets totals (except Perpetual Gran Total) to zero.
Operator and Customer Displays
C1...C8
Department
Repeat/Multiply
Amount
used.
et for standard sales
mode,
Special Symbol Indicators
3