- Press [2nd][0] to access the (CATALOG).
- While catalog of commands is displayed you can scroll gown to reach ClrAllLists.
- Alternatively, you press [PRGM] to jump to first command that starts wit C, then scroll down from there.
- Select command and press [ENTER].
- The ClrAllList commnad echoes on main screen.
- Press ENTER to execute command.
- Calculator answers Done.
A simpler way. Press [2nd][MEM][4:ClrAllLists] then press [ENTER]
Another more radical way is to reset the RAM. Press [2nd][MEM][7:Reset][1:All Ram][2:Reset][ENTER]. Calculator replies with Ram Cleared. Press [CLEAR] to erase the message.
To clear a single list:Open the statistics data editor [STAT][EDIT]. Navigate to the list you want to clear. Press the Up arror to move cursor to the heading of the list and press [CLEAR] and validate by pressing ENTER.
Other way:Press [STAT][4:ClrList]
Command echoes on main screen and you have to enter the name of the list. If it is one of the 6 accessible from the keyboard you press [2nd] [1, 2,3, 4,5, or 6] to enter L1, L2,L3,L4,L5 or L6.