Symbol Technologies P470 - Manual (Page 109)

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Parameter Menus
EAN-8 Zero Extend
If this parameter is enabled, five leading zeros are added to decoded EAN-8 symbols to
make them compatible in format to EAN-13 symbols.
Disabling this parameter returns EAN-8 symbols to their normal format.
ENABLE EAN ZERO EXTEND
*DISABLE EAN ZERO EXTEND