Table of Contents
1:
Introduction
page
4
1.1: Quick Overview on the Functions of Platon XL
page 4
1.2:
XL
Product
Series
page
4
2: Description and Scope of Delivery
page 5
3:
Power
Supply page
5
4: Keyboard Layout
page
6
4.1: Groups of Keys and Auxiliary Keys
page 7
4.1.1: The 4 Auxiliary Keys
page 7
4.1.2: 3 x 3 Group (from left to
right) page
7
4.1.3: 4 x 4 Group (from left
to
right) page
8
4.2:
Basic
Functions
page
9
4.2.1: Switch the Device On and Off
page 9
4.2.2: Menu Escape Function
page 9
4.2.3: Delete Last Digit / Delete All
page 9
4.2.4:
Keylock page
9
4.2.5:
Volume
Control
page
9
4.2.6:
Time
and
Date
page
10
4.2.7:
Repeat
Function page
10
4.2.8: Backlit Display (option)
page 10
4.2.9:
Help
Mode
page
10
5:
Calculations
page
10
5.1:
Standard
Arithmetic
Functions
page
11
5.2: Advanced Arithmetic Functions
page 11
5.2.1:
Percentages
page
11
5.2.2: Square and Raise to Higher Power
page 11
5.2.3:
Roots
page
12
5.2.4:
Reciprocal
Value
page
12
5.2.5:
(Pi)
page
12
5.2.6:
Change
Sign
page
12
5.3:
Scientific
Functions
page
12
5.3.1:
Sinus
page
13
5.3.2:
Cosine page
13
5.3.3:
Tangent
page
13
5.3.4:
Arcsine page
13
5.3.5:
Arccosine
page
13
5.3.6:
Arctangent page
13
5.3.7:
Hyperbolic
Sine page
13
5.3.8:
Hyperbolic
Cosine
page
13
5.3.9: Hyperbolic Tangent
page 13
5.3.10: Area Hyperbolic Sine
page 14
5.3.11: Area Hyperbolic Cosine
page 14
5.3.12: Area Hyperbolic Tangent
page 14
5.3.13:
Natural
Logarithm
page
14
