How to change the FANUC program number to 8 digits?

NOTE
If program numbers are changed from eight digits to four digits, allprograms will be automatically deleted from program memory.
If this parameter is changed from 1 to 0 and the power is turned offand back on, the following message appears on the IPL screen.
For the CNC screen display function, the message appears on theIPL screen of NCBOOT32.exe. To delete them, enter 1. Otherwise,
enter 0.PARAMETER NO.11304#3 IS CHANGED.ALL PROGRAM FILE MUST BE CLEARED.CLEAR FILE OK ? (NO=0, YES=1)