Opticon OPL 9728 - Manual (Page 7)

SCAN QUANTITY DEMO APPLICATION - PAGE 7
S CAN QUANTITY DEMO OPL9728 OPTICON
If the entered quantity is not a valid value this
message box will appear. By pressing any key
the OPL9728 returns to the quantity input.
A 0 (zero) is a valid input then the changes
are not stored in the database.
If the total quantity in the database with the
newly added quantity exceeds 999999 or
–999999 then this message appears. The
added quantity is stored in the database.
After pressing a key the scan barcode menu
appears.
After entering the quantity the application
returns to the scan barcode. Shown on screen
is now the previous scanned barcode with the
quantity in the database.
Pressing the Q2 key will open a special menu
item that can perform some operations on the
previous scanned barcode.
will return to the scan barcode menu.
deletes this record item from the
database.
By pressing the button the quantity that
is stored in the database can be changed.
Changing the quantity happens the same way
as the add quantity input. The default value is
the value that is stored in the database.
If the default value is changed to a new value
this message appears on the display.
enables the new input value and stores it
in the database.
cancels the input, the dtabase keeps
unchanged.