Casio VL-80 Operation Manual page 25

99,999,999) a period mark will appear in thé display ("•").
The period mark indicates that thé true décimal position is
8 digits to thé right.
2. When you exceed 8 digits in thé memory. In this case thé me-
mory will retain thé first 8 digits that were input.
* After making an error if you want to calculate press thé d
key. If you want to begin a complète new calculation press
thé if key.
• If thé wrong number key has been pressed press thé ® key
then press thé correct number key. If a mistake is made when
pressing "+", "-", "x" or "•?•" keys just press thé correct key
and continue.
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