General Guide
Before using this unit for the first time, be sure to perform the Reset operation
described on page 10.
Important)
The keys of a scientific calculator perform more than one function. The following
explains all of the operations of each key, and so you should read this section
carefully before using your calculator for the first time.
Key Markings
The keys of this unit perform a number of different functions. The key illustrated
below, for example, is used to perform 4 different functions: X_1 , x!, A, /A.
x!
Note the following, concerning the key illustrated above.
Mode Function
Direct Input
X-1
Shift
x!
(alpha)
A
BASE-N, HEX
/A
1-1
- 1 4 -
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