Sharp EL-506H - Page 42

Power on/clear key
When this key is depressed, the calculator is turned on and it clears the cal
culator except for the memory when pushed during operation.
Power off key
When this key is depressed, the calculator is turned off.
Automatic Power-Off Function (A.P.O.)
This calculator is automatically turned off approximately 6* minutes
after the last key operation to save your batteries.
*Thls time varies ±2 minutes depening upon the operating temperature or
condition of the battery.
I 9 I Numeral keys
Used to enter numbers.
Hexadecimal entry:
s [|]
icaE [5]