ER-5200M/5240M Electronic Cash Register S-Mode Programming • 77
S-Mode Programming
Overview
A separate key, marked “C” will access the hidden S key lock position one position clockwise from
the P key lock position.
Caution: For information security, distribute the “C” key only to owners or managers who will
need to use these procedures.
The following secure procedures are performed in the S-Mode.
• Self Tests
• Clearing Memory
• EPROM Information
• Memory Allocation
• Function Key Assignment Programming
• ER-5240M Keyboard Expansion
• RS-232 Communication Option Programs
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