Ac Adapter; Overflow Interlock Function; Canon Ad Adapter Ad-4Ii - Canon P20-DX User Manual

5. Canon AC Adapter AD-11
1) Use only the Canon AC Adapter AD-11 with the P20-DX.
2) Turn the Power Switch of the calculator OFF before
connecting or disconnecting the AC Adapter.

6. Overflow Interlock Function

"E" lights up on the display and a dash line is printed in the following overflow
cases:
1. When the result or the memory contents exceeds 10 digits to the left of the
decimal point.
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