UP-X300 (serv.man48). Back Office Programming Manual - Sharp EPOS User Guide / Operation Manual. Page 10

Your POS server categorizes the personnel who operate the Back Office as authority level shown
below, and an authority level is given to all of the functions that the Back Office provides.  Personnel
can execute functions having the same or lower authority level.  For example, when you are assigned to
an operator, you can execute functions having the authority level; operator.

The appearance of screens may vary depending on the authority level since the functions you can
execute are only provided.

From the highest level,

Administrator
Manager
Submanager
Supervisor
Operator

Also please note that the programming items displayed may vary depending on customers, since the
only items you are required to program may be displayed for easy viewing and setting.

When the memory capacity comes near full, the warning message “Insufficient Memory  Please call
your supplier” will appear.  Click [OK] to close the window.  Then please call your supplier.
You can continue operation even after the warning message is displayed until the following memory
full error is displayed.

When the memory capacity comes full, the error message “Error Memory Maximum Size Reached
Please call your supplier” will appear.  Click [OK] to close the window.  Then please call your supplier
immediately.
The Back Office operation is prohibited after the error message is displayed.

You may clear a locked status manually, such as closed transaction memory full status, T-Log memory
full status and EJ memory full status, by executing a Data Delete operation.  Please refer to Data
Delete section for details.